a5fb9b8cdbc839f376bd247d7a768772f65f4af9af563cd6cd3b377bfedb2f19

Analysis

max time kernel
140s
max time network
148s
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, 02:51

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General

Target
82d1250924a92d248dd7723296c4d274_JaffaCakes118.pdf
Size 48KB
Sample240530-db5pcscg69
SHA256 a5fb9b8cdbc839f376bd247d7a768772f65f4af9af563cd6cd3b377bfedb2f19
MD5 82d1250924a92d248dd7723296c4d274
SHA1 af1415cb4029d81758eb06cc05915698f28c32b7
SHA512 6d5e9bd854d3d715576aa1631eec2ff329ecd9b438675165942d79b17320b513c7150b7b0fbbb3364b02053e0ae721e2060913cea8ffbffa523f144a0ca41831
SSDEEP 1536:C2PMK8jGRX3nMH+ewV9c5AXRjDoHpvPPY4PtOp+dL68PKRgYXFZmGWSX6a:CYX0K3+pAi+hHu9I4lwYL68CRg2ysKa
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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
832	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 2356	832	AcroRd32.exe	87
PID 832 wrote to memory of 2356	832	AcroRd32.exe	87
PID 832 wrote to memory of 2356	832	AcroRd32.exe	87
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 412	2356	RdrCEF.exe	90
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91
PID 2356 wrote to memory of 4060	2356	RdrCEF.exe	91

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\82d1250924a92d248dd7723296c4d274_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:832
- 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:2356
- - 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=7016B372E6BC71EFD8E097D61708523F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:412
- - 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=7FA7BF906CBA68EBDA37905D20A2DB39 --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=7FA7BF906CBA68EBDA37905D20A2DB39 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4060
- - 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=2CD29F33FF25B64164CC5E0C0EAA5449 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1660
- - 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=734C27099663BA0EEF6448C23896E52C --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=734C27099663BA0EEF6448C23896E52C --renderer-client-id=5 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3088
- - 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=A21A14DEE1459C96249DCC9204F1740F --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4064
- - 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=F4CB8E81237EE6215BE55F9B04FB3E3F --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1988

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 ea0a0bd5e13caa4cee83b073401e2510e2dd7389c8ef7f5dd4e85e25a5edf9b2
MD5 47309cab47046dfbf589b287ec753b4e
SHA1 8960fc3dada338e73e76d9a04ec782193e86f29f
SHA512 c7786d593948b47bcfcc8ba9c172889b433d410ab7f26de9efda60e228a55b2b5b7139877471417bda132881deabb0d6294cdab421b5353a2b7a87e9b58da8a9
SSDEEP 384:yeRfdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:I+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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