f8c23a6006c59941714096abcb54ddd71d09538d3217c5571d259c2430ba3a83

Analysis

max time kernel
133s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 13:40

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General

Target

8730c758648a653e7e25274673938dd0_JaffaCakes118.pdf
Size

186KB
MD5

8730c758648a653e7e25274673938dd0
SHA1

c5b9c0d219861ebc2d997ebfaa143ace6d938ac0
SHA256

f8c23a6006c59941714096abcb54ddd71d09538d3217c5571d259c2430ba3a83
SHA512

8f550d299e7734b8438f36d4432350ec29b3731678ed53a749d2306b2a68b57e0442b8078301f80a7c3f66c9b54c9588b7d85af23a8c68d98cc7ed1d2e7cf276
SSDEEP

3072:62irbxzGAFYDMxud7fKg3dXVmbOn5ug6KjnnQbNFLou798wAnw4Faw/tSD:62MKlWQ7Sg3d4bOJQbBqwAn7I

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
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4164	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 1220	4164	AcroRd32.exe	94
PID 4164 wrote to memory of 1220	4164	AcroRd32.exe	94
PID 4164 wrote to memory of 1220	4164	AcroRd32.exe	94
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 4932	1220	RdrCEF.exe	96
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97
PID 1220 wrote to memory of 3760	1220	RdrCEF.exe	97

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\8730c758648a653e7e25274673938dd0_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:4164
- 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:1220
- - 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=6A3911EA05428CC9FDCC17024EBF0E5D --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4932
- - 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=AF9D902BFF0F30FE5485A05859C28DD7 --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=AF9D902BFF0F30FE5485A05859C28DD7 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3760
- - 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=BB66305C5D53D812C1BE1D98168B3EC6 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4020
- - 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=26D2BC2F408E2D8160724820847BE695 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2160
- - 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=FE2D60A90BE1C4FD501C08C996469787 --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=FE2D60A90BE1C4FD501C08C996469787 --renderer-client-id=6 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5100
- - 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=42E9D53ED25C81011DFADB3299B16D3C --mojo-platform-channel-handle=1712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3440

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4388

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
ce131ffeae2a5fbcdb89d65692f92db4

SHA1
c464d6a68553dcd7796675f156da119d5122c468

SHA256
575466bf4c65aaf13578bb6b6145e7aa9202a159e9e9aaf50692d871475c74b5

SHA512
c9881d34d5229acec77ca6d489bcbc377cc0c1913a963749f0d66124cdbd7d59120fa1cbe312d99110183117fdfac871b7163a3b30530a43e36cbe953375af87

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