5a4429495bacb8cf2e5354f9c1a3f6db056aa1e62e2eb2ecde92dfd57f81d495

Analysis

max time kernel
132s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 09:21

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General

Target
91436cdb352d2cd5e6cfab4228432350_JaffaCakes118.pdf
Size 34KB
Sample240603-lbef6saa3t
SHA256 5a4429495bacb8cf2e5354f9c1a3f6db056aa1e62e2eb2ecde92dfd57f81d495
MD5 91436cdb352d2cd5e6cfab4228432350
SHA1 a14490d2350cf0b30ad10b4f0cb09d4cc523271d
SHA512 bb3a16f74febef266c7d614edd379c44240ed9c139d2fc06bfb828598b184fea53144b8ad7ba845455c353356e4521a927f69250a45e0c3992f3dd46facdcf18
SSDEEP 768:TfuFrnikl0LOEu2g/vstigteJqEiVTOrqTI/El6lHIxhn9gBR6XceE5NXuMZmwgs:T6ik+AhtJqEiVTWqTI/El6lHIxhn9gBX
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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1824	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1824	AcroRd32.exe
1824	AcroRd32.exe
1824	AcroRd32.exe
1824	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 1508	1824	AcroRd32.exe	91
PID 1824 wrote to memory of 1508	1824	AcroRd32.exe	91
PID 1824 wrote to memory of 1508	1824	AcroRd32.exe	91
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2108	1508	RdrCEF.exe	92
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	RdrCEF.exe	93
PID 1508 wrote to memory of 2928	1508	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\91436cdb352d2cd5e6cfab4228432350_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1824
- 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:1508
- - 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=1F39A0E594E93B628E95219681B378A2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2108
- - 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=656CF8E9EC5BF17BB5245406EB77D61F --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=656CF8E9EC5BF17BB5245406EB77D61F --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2928
- - 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=5D540F068394E5BDF091A809DA13D94A --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:228
- - 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=8A0B87EA6D41C9760B698E62B39A0EF7 --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=8A0B87EA6D41C9760B698E62B39A0EF7 --renderer-client-id=5 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3120
- - 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=E0D3BC06F88B58D16B4BA48BC1E8120E --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:508
- - 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=03F8A62BE2A4FBFE06201317A525A016 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4552

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4520

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 0ae7b689ea338f1484479cd6c2202638f9e21db756e598a46299dc881f1e6296
MD5 98c7865055e49e6f1056cd14c34cd1f2
SHA1 f3e9e0cd58f574452c1f2f41d790c1b52e11f325
SHA512 2b2c3da61576912f9c1e7033ee707dad90919aecba1e118843ee588b3dbfbbfa32eab99330d419125c07e3f2e7a29218e2ad9e8ed4df7836569b008473839a67
SSDEEP 384:yeMdThPYtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2Y+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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