571729d2757ef3b27c173302041f08ab6ea50261a7e9472857c0310a59cb43fe

Analysis

max time kernel
134s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 09:53

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General

Target

66db5bbcc562fb1ee9bf4576a9f959b8_JaffaCakes118.pdf
Size

39KB
MD5

66db5bbcc562fb1ee9bf4576a9f959b8
SHA1

bbd4d3b3647279d869044c7da20ef52a1e789097
SHA256

571729d2757ef3b27c173302041f08ab6ea50261a7e9472857c0310a59cb43fe
SHA512

8dff2e800cb7db0522c9dd756b2946a551461e08fdeb1f2c7900b383e36f074645c0c5c6bb44765ec8c3333eac49146a730862b862c16b06f360c327b4fe916a
SSDEEP

768:0gGzpDRM1eD4X9vBHm2hFwck0k7y34eQ5nY6q9luOl8xRv0tYXw2:BGF14BsWofm9luG6RvkYXw2

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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3800	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3800 wrote to memory of 4292	3800	AcroRd32.exe	88
PID 3800 wrote to memory of 4292	3800	AcroRd32.exe	88
PID 3800 wrote to memory of 4292	3800	AcroRd32.exe	88
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 1476	4292	RdrCEF.exe	91
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 348	4292	RdrCEF.exe	92

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\66db5bbcc562fb1ee9bf4576a9f959b8_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:3800
- 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: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" --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=A146B3D8D2B6E17792755457459CC8F3 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1476
- - 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=B28388B7D9EE034848CCD8AF8B9388D9 --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=B28388B7D9EE034848CCD8AF8B9388D9 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    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" --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=37FC7772C0B97713E76880E90829AB46 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4920
- - 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=EF04843271B4F105DFAAB23D3BFF290C --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1936
- - 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=A2E3933E3096D2FC49D0EEEF9EC2DC76 --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=A2E3933E3096D2FC49D0EEEF9EC2DC76 --renderer-client-id=6 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2448
- - 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=F40F8D33765E6D127CDDF0ACC7066890 --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1280

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3664

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

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

Filesize
64KB

MD5
e475f0d234a7bcb56d9b247a140d1531

SHA1
d22cd6901885658e4b87398a7a86c0c2c177b10f

SHA256
3a0261befcb172ac88c6eb1cb73ff57c23e6b2862e1158a1d5ba741248b3608e

SHA512
7041610506e46313f8ff989bcce8dafd062a43e16cc01f057a1c8b8e947e771cf7ba2facb598d4a0efd7be113237809167038039083d741e38cd0a1eb7eeb5ca

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