5c39db85160b17c92a72a24404a8ffeb561e591623902e889a1f1e5b70e1f894

Analysis

max time kernel
134s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
04/05/2024, 15:59

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General

Target

1372c9a856375f76078efbecade5a85e_JaffaCakes118.pdf
Size

41KB
MD5

1372c9a856375f76078efbecade5a85e
SHA1

5f054011dd0ca8996d018e283fd98c827c20289b
SHA256

5c39db85160b17c92a72a24404a8ffeb561e591623902e889a1f1e5b70e1f894
SHA512

99da471ed28464e7351fe523010236a4b1d43ced7f83e14e933a1586f4458bbd1e3273a5526cfe9012eb4f44c1a147ab7d869b6eba01d255321e7c5756a97f4a
SSDEEP

768:NgGzpDFwja99v7mB9qVe5EpZEhv2m3KajVIDmrQHmLapoJXee:uGFxoa99v7mB9qZyhtWSqnoJXee

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-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
348	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe
348	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 1912	348	AcroRd32.exe	94
PID 348 wrote to memory of 1912	348	AcroRd32.exe	94
PID 348 wrote to memory of 1912	348	AcroRd32.exe	94
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 2768	1912	RdrCEF.exe	95
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96
PID 1912 wrote to memory of 3128	1912	RdrCEF.exe	96

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\1372c9a856375f76078efbecade5a85e_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:348
- 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:1912
- - 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=FD6E16121128460B14B9C54FDBA407EE --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2768
- - 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=ACBADB8F9627C9AD2671CC7084D2B7F4 --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=ACBADB8F9627C9AD2671CC7084D2B7F4 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3128
- - 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=7743F5C49FB0183C0D82567235CAEAE8 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4424
- - 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=61BA927333B4AE59D04EFDB04C1143D0 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1164
- - 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=A147D0494D7E684F2F3986B2C497EA60 --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=A147D0494D7E684F2F3986B2C497EA60 --renderer-client-id=6 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3872
- - 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=F966C5DD368C06DF5E84E8BF5ABC2AA2 --mojo-platform-channel-handle=2704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2132

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:852

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
f3d28f853bedab34fa74fd316e02df7c

SHA1
d6d77e44d33ec7133c56b34dfec8dcb07f11b924

SHA256
685d0dec32fa6174e1173d84030c22c8b57dec8b5126a50b6c3c2a9d61fdc225

SHA512
ebf049aa164be29815ebc879a759d183e2662787f3e0b88a89674a689611a981bd47c4329addd1c0233b296ecb9bf96213f6e47cdc3585d2a6d691518f0137ed

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit