66302c9f5e86f3db5749e773b41bf7f1ce5e2a0bbebe0cd458418e79ede03a15

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 04:16

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General

Target
8cddfe9e53a21230b72b92cd68c94d31_JaffaCakes118.pdf
Size 42KB
Sample240602-evt8eaaf4w
SHA256 66302c9f5e86f3db5749e773b41bf7f1ce5e2a0bbebe0cd458418e79ede03a15
MD5 8cddfe9e53a21230b72b92cd68c94d31
SHA1 06486467e026221f8bd3cb647b12d47eeb8e19d0
SHA512 0c852aa095ee2db26ecdcc169836f84d1c100910f64b2e880c7ebfa6a34e4f0806cb2b83f7ddd43e9a6f52dbe6155ac7d5d8efca5106b3b4bf6b64668e0023ec
SSDEEP 768:fXuMZmwgCLWar1oNwdBkZYwpTfmHiGKt03Cyi6tW6lsawjFKsER8TkgIG8p/7LzN:fXFZmGWS1oGBkZYwpTfmHiGKt03Cyi6P
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
4880	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4880	AcroRd32.exe
4880	AcroRd32.exe
4880	AcroRd32.exe
4880	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 3980	4880	AcroRd32.exe	89
PID 4880 wrote to memory of 3980	4880	AcroRd32.exe	89
PID 4880 wrote to memory of 3980	4880	AcroRd32.exe	89
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4840	3980	RdrCEF.exe	92
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	RdrCEF.exe	93
PID 3980 wrote to memory of 4052	3980	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\8cddfe9e53a21230b72b92cd68c94d31_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:4880
- 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:3980
- - 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=C53ECCE582740BA433ECAA87C0BCFF5D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4840
- - 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=E2F4FE9530A1641517E4B7DCCE2604AF --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=E2F4FE9530A1641517E4B7DCCE2604AF --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4052
- - 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=10962A66B841BE2D772574D3FFF49E17 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1644
- - 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=5842F5DD7133138E988054D32742A1A3 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4960
- - 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=D863776CAAD90C276C3F443AD4E79500 --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=D863776CAAD90C276C3F443AD4E79500 --renderer-client-id=6 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4984
- - 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=F1FD07D2819A369E1EBE46555FE70C06 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1320

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 41fe29a3c7161074ac873143e91e06b00de287491f5c825ec47ab184dcb48b51
MD5 78a6f9e602f6526d45cca96fba1e3bd6
SHA1 77803548ebd02d0013bdf7572cc0b51607915bf4
SHA512 cf14c7af7651ceb81d7f8410209c02fc536598f3e3a2deec13c0d79cf6c5ec19ebeff17af2b5c216a82176b689e2318802185b3dcaac2bf5c2f251c92c01f3ec
SSDEEP 384:yeMdThPatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2a+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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