20dc4cd6fbadc90bd6374f9192ee2595dbff72e7721fb34869b933bd3e38b7aa

Analysis

max time kernel
141s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 18:38

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General

Target
8b62408b26203f75d63eb90cadea9b85_JaffaCakes118.pdf
Size 8KB
Sample240601-xadn2acb35
SHA256 20dc4cd6fbadc90bd6374f9192ee2595dbff72e7721fb34869b933bd3e38b7aa
MD5 8b62408b26203f75d63eb90cadea9b85
SHA1 115ebb120a62662706fce3333b6189e2a6462814
SHA512 f7d9f4fcf7414434d62aa141fdd8d462679a3a11d5c305a23d70181e8eb7591f46e1849cc9c7abaf9079994534b9f186cf392e01f501a506c1f296c6f2d5cb3a
SSDEEP 192:oPpTzM0PXHMjLSgUy9XhIXyC/VtRFKVxIpArch8Y5QS:oBTESgUy9XqiG1FalQGQ7
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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4292	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 4476	4292	AcroRd32.exe	89
PID 4292 wrote to memory of 4476	4292	AcroRd32.exe	89
PID 4292 wrote to memory of 4476	4292	AcroRd32.exe	89
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1620	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 2084	4476	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\8b62408b26203f75d63eb90cadea9b85_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:4292
- 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:4476
- - 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=8518F68B604AF8C42B5DD151F728C82C --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1620
- - 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=9F05F89584417FA346E6EE524FA8E1C5 --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=9F05F89584417FA346E6EE524FA8E1C5 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    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=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=E76DDF4DE3F95CA6EED80428AB0AA30F --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2984
- - 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=E8151341460704F16871B0922CDE1538 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3048
- - 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=172D5B940CC1254F0EBB13194208B211 --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=172D5B940CC1254F0EBB13194208B211 --renderer-client-id=6 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3828
- - 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=874FDE65F7C882F8AF3343800D9B31E2 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4976

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4880

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 78d78cf17c1ab5b18869831da9252c759cc93c901581facb4f66d502022916ec
MD5 3eff8a20b645d57eb92f0662a1c651b2
SHA1 f6f85f55518969962615c6ac730a30f44e016d9e
SHA512 df70d517ba76b289747282a80853b1d37623a7a8aaf49d26e2e0348fa2ab87695e83631e9bf8e47b928286efa6a181d1319756f1bd8b625b655bb720f1e98109
SSDEEP 384:ye6dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:p+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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memory/4292-125-0x0000000009EF0000-0x000000000A03D000-memory.dmp

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