6ccd00bcacb95c8da4aeba90103e0db18e598c000c5a326938edb96690901580

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 10:37

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General

Target

c86948df7e79f964dc4c95e610551b02.pdf
Size

84KB
MD5

c86948df7e79f964dc4c95e610551b02
SHA1

536f2b9398ed59236f9744c0fff457a12bd7a2dd
SHA256

6ccd00bcacb95c8da4aeba90103e0db18e598c000c5a326938edb96690901580
SHA512

79a84777e9a8618c77087acc3fdc34b4d9a3075d491334392c08d7eebb0b81303cdb24dd151c32752f3f5cf479c514406bd41911119af1cf9a89340aa60373f2
SSDEEP

1536:WFjXtwTvcvBYlEo2N+A4geEidXWst8JBnLWtshQur+5dfxZWbpONdAK:NMMsN2geEidXWsiJBdQugFxbN/

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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2612	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe
2612	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 5044	2612	AcroRd32.exe	91
PID 2612 wrote to memory of 5044	2612	AcroRd32.exe	91
PID 2612 wrote to memory of 5044	2612	AcroRd32.exe	91
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2084	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93
PID 5044 wrote to memory of 1736	5044	RdrCEF.exe	93

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\c86948df7e79f964dc4c95e610551b02.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:2612
- 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:5044
- - 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=A6B10F53802CC1FE918CD85E8D6B479E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2084
- - 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=33B4542F87570A691C1FFB57DF09B1FB --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=33B4542F87570A691C1FFB57DF09B1FB --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1736
- - 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=A8F331A7EC7AAD074A04558B14699094 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2812
- - 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=4367416EC89AD54A3B50D011AA57CAA5 --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=4367416EC89AD54A3B50D011AA57CAA5 --renderer-client-id=5 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2144
- - 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=94E82551E818CD7FFBBF007C8B999205 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2896
- - 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=CD554273B07C600D4EF3A4ACF0778500 --mojo-platform-channel-handle=2240 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2736

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3592

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

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Downloads

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

Filesize
64KB

MD5
868c23cde116874eaf172b748962ba6f

SHA1
2f6933cc889ec33caa13e88efa9fc57a0c302b71

SHA256
27d0f51c6ec6de3acf37214304af07837eab2e848827d0ce0a7209e7204eb542

SHA512
20bdd7e207a5702cd999a67a139a0f7c8e9362057c9c640c160c16097e49fc5451ccb6398eb083840e27fb64f6767ab18737660f615666291335c862d40a8630

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