2794d8ef1c208e8acfb971db44d5f9e691cf26820caf17693d1a307bff2e60ad

Analysis

max time kernel
92s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2024, 09:35

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General

Target

3ed7520f68fa92f8335c5599244015b8_JaffaCakes118.pdf
Size

47KB
MD5

3ed7520f68fa92f8335c5599244015b8
SHA1

515ac28b4fdcc799c035d801eaa90922c13fe169
SHA256

2794d8ef1c208e8acfb971db44d5f9e691cf26820caf17693d1a307bff2e60ad
SHA512

dd5fb368b025a4a2c529b93ff167f00552dd23e229b2bd7a52034a0a0254bc6cfcb91e2b40b0d1c2d517a83ef6ddefb0b02799369b26f6029aad516aa6f82f65
SSDEEP

768:qgGzpDqejVrn47AZSMSVCyoYYjer3k5M5V+ooZgz6Y8XoSswDYipwSuxT9YboDeN:3GFG0yYjeDki5Vrmgz6Y8XjsOTpwSuxa

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4140	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe
4140	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 1556	4140	AcroRd32.exe	87
PID 4140 wrote to memory of 1556	4140	AcroRd32.exe	87
PID 4140 wrote to memory of 1556	4140	AcroRd32.exe	87
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3348	1556	RdrCEF.exe	88
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89
PID 1556 wrote to memory of 3728	1556	RdrCEF.exe	89

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\3ed7520f68fa92f8335c5599244015b8_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:4140
- 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:1556
- - 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=5759CE582183866921E079557EA40015 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3348
- - 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=1337C7DD516A1087D017FAC6705D6BE8 --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=1337C7DD516A1087D017FAC6705D6BE8 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3728
- - 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=A6A126BEDDB5AC3AC05180FB71FC6BB8 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4496
- - 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=49EFE6D89959E319811693A31D4A6444 --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=49EFE6D89959E319811693A31D4A6444 --renderer-client-id=5 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1076
- - 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=D7E525884051BD367317746C98B8BCE6 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1240
- - 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=C24DE96C0A6E49F0A0F01B30BA441D64 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1360

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3520

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
b6fb70b617d983d9ee63e8eba26914cd

SHA1
05a5bbe269e65a8c31e49212afc6f7f8f8d5d30c

SHA256
41a18e177256768fdd9a7f14ecdcf83b72ea5e6d4154261963ec0deda71fcecc

SHA512
f2368da1d56c38e9529a9de904f3fd6ff422e1d3e0a2fe9c05a66f66b3472382f6cd47432b30f627ecee55f8c881a553ae3ce33e36477092ce758c383092dbba

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