e4276225273b2d67ba45a8a02d1a10bb7ba30a375ca57ecaa2be2be5544fc19c

Analysis

max time kernel
150s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 10:58

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General

Target

0e885c0d5873c7cf12995e08b38d1209.pdf
Size

98KB
MD5

0e885c0d5873c7cf12995e08b38d1209
SHA1

adf1baa475fb66a07682276c7d0772690a431772
SHA256

e4276225273b2d67ba45a8a02d1a10bb7ba30a375ca57ecaa2be2be5544fc19c
SHA512

2d18fb41cbedba32032dda56b34f7b1aa3a0dd297c08ba7a47d167a754cd8096ab4f1ab9de82ea3af3184b93f8b4696cea7f1bd18491dd050701f62b644f69c6
SSDEEP

3072:wzds/5IokHXLJXg2gvcm+8b11KekUk8/Cu6:wzds/KokH1XCcU11KLD

Score

1^/10

Malware Config

Signatures

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4068	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 4612	4068	AcroRd32.exe	92
PID 4068 wrote to memory of 4612	4068	AcroRd32.exe	92
PID 4068 wrote to memory of 4612	4068	AcroRd32.exe	92
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 3984	4612	RdrCEF.exe	93
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94
PID 4612 wrote to memory of 400	4612	RdrCEF.exe	94

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\0e885c0d5873c7cf12995e08b38d1209.pdf"
1⤵
- 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:4068
- 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
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4612
- - 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=98DF5C2445B07479D2CF796638CFBD17 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3984
- - 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=A1A047F9923F0238B345C21C3CF213FC --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=A1A047F9923F0238B345C21C3CF213FC --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:400
- - 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=8F7212982E851998A8B597B122BCC845 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3708
- - 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=FC5C3D219085219520790A685E3AB14B --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=FC5C3D219085219520790A685E3AB14B --renderer-client-id=5 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4452
- - 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=0CE2D9565195848E85A65D68345E178A --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4784
- - 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=F459DFC779CC70A50AFE41492868BADD --mojo-platform-channel-handle=2244 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3908

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:892

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\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
fa493d0e12a3b39856465a0853f9e6a9

SHA1
9e39250f5cbedefa61823cb4cab11cf16ffd3c0a

SHA256
d54d06c2ab5137df700c428a97644bdbcd574b6cdcc5482f95e6f4880ee5c12e

SHA512
7b45fef63be28bebb5ca9eeca6c3d7fb37d5c1bb7f8aa964698c9f5f03a51e9f5b9405bb77bcbbb3fcfeba6c54d781c19b666a03fe2d4ce08a2aac94664f001b

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