44f4aa99447ea650b9ade2661bc8607625b654aca7fa871cee4b3cbb6a5ed993

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 07:41

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General

Target
90fc788bd7d63801d40cd6753a01b5b0_JaffaCakes118.pdf
Size 41KB
Sample240603-jjarvahe65
SHA256 44f4aa99447ea650b9ade2661bc8607625b654aca7fa871cee4b3cbb6a5ed993
MD5 90fc788bd7d63801d40cd6753a01b5b0
SHA1 bafbba20cfe8af15eca75508dc4389f14a4f463d
SHA512 33043070a8dfb40a35877e3330612cd81ccdca93f006aa07ae816e60e8ceaa5e2e473d101b17e749627470e5c4619865ee511a6c8026acc9bdb23956900865da
SSDEEP 768:KgGzpDlEe5Q2FSDkL79hIpocq6qj1y84Q3ZSCLo0iCYT881ORPKRCdmXh3:XGFCeaA1ywQuiJTx1MPKQuh3
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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1424	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe
1424	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 4924	1424	AcroRd32.exe	84
PID 1424 wrote to memory of 4924	1424	AcroRd32.exe	84
PID 1424 wrote to memory of 4924	1424	AcroRd32.exe	84
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 2216	4924	RdrCEF.exe	85
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86
PID 4924 wrote to memory of 532	4924	RdrCEF.exe	86

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\90fc788bd7d63801d40cd6753a01b5b0_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:1424
- 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:4924
- - 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=73EBEC084EEEC8C4F249304CB05614E6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2216
- - 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=30FB332DBF32FC44114FBC88521A4A32 --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=30FB332DBF32FC44114FBC88521A4A32 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:532
- - 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=E53D7878CFF8849E10CFDCF50F492F1C --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4672
- - 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=CA5A4836540A505CB1AD41335756116A --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4412
- - 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=43855834C5F6C380C65FA60A5AF3CC6F --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=43855834C5F6C380C65FA60A5AF3CC6F --renderer-client-id=6 --mojo-platform-channel-handle=2476 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1880
- - 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=8D4454D5943302F9FD50B0468FC5F69A --mojo-platform-channel-handle=2844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5100

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:636

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 27bbdc89e5e679a42703e8397f73f0e3a69ba04c582e2b619e56bdb71efefc7c
MD5 1c1d13e6509df6c06b4ef3c42afafa05
SHA1 aaf7934a400fe3dbcbd02bc8d164e0d457c3e910
SHA512 0401b884f09830e28c5200878708e13fb907187fee603293b1891492f1b828725607c49f6ecccd9d76604b82a847f57d843ac3dffdf7a0973eaf94b6cfec6327
SSDEEP 384:yecdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:/+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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