b9db04a23da32d7f51d73ea9839275bd5ca9c15496f4d095750967295d17caf1

Analysis

max time kernel
142s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 01:59

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General

Target
82b4e139fc403cfa9e028ee3ab50a9ac_JaffaCakes118.pdf
Size 36KB
Sample240530-ceernsad8w
SHA256 b9db04a23da32d7f51d73ea9839275bd5ca9c15496f4d095750967295d17caf1
MD5 82b4e139fc403cfa9e028ee3ab50a9ac
SHA1 59339f862d4ef64e3c64cd372f64dcad83b4dd1b
SHA512 9739ba8c0f9b26873d7fb92603e9d7eba37b957498663755e3a963b6ab2f92fdf3c84269f55d75e16fad81e9fe193eaa9769183902469c85c5e9721106450888
SSDEEP 768:XXuMZmwgCLWarrE5Hpx4NO6m2nzQyB3WM/JDNZ3uUvF9s6bt4Rz+Zfr3vp20:XXFZmGWSkj4NO6m2nzQyB3WM/JD2UN5V
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1168	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe
1168	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 3384	1168	AcroRd32.exe	88
PID 1168 wrote to memory of 3384	1168	AcroRd32.exe	88
PID 1168 wrote to memory of 3384	1168	AcroRd32.exe	88
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 5256	3384	RdrCEF.exe	89
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90
PID 3384 wrote to memory of 3792	3384	RdrCEF.exe	90

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\82b4e139fc403cfa9e028ee3ab50a9ac_JaffaCakes118.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: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
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3384
- - 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=1B40CE83B426737A44AC7C455C1FB7E4 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5256
- - 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=81C354FB84F2AFAC5F6D2BA3B10E77F3 --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=81C354FB84F2AFAC5F6D2BA3B10E77F3 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3792
- - 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=E237FC130A20C3FFEEF4D484441D4A69 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3564
- - 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=FB1801EBEA46ABE24122A3F130050A05 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2388
- - 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=387BA8FEF5121A661ADB49EF03E2BA88 --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=387BA8FEF5121A661ADB49EF03E2BA88 --renderer-client-id=6 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5616
- - 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=E29D29DEE909E499F92F6DFA7D742FB8 --mojo-platform-channel-handle=2828 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3944

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 0c8c5e2caee84c3867a0b3c4af0051f338dd47344303c88343c1a10625ee9b04
MD5 a7a89c88beb53330e708e58769cad9de
SHA1 0be3ed6c334f4a04b6d0a7e22ae671afb7c8be9e
SHA512 0f3f769d0731f771352a08319fa3e84d8d57a08d4ef5f54222e39c3505e9cc43e47fafc0caa0dfdcb8a1c77a474aa135bf6287ce2c62e7039963d4a3962ee988
SSDEEP 384:ye6dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:5+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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