a3365a58d2d2d335df08086a0de9ae8e68ffcda4170879b63d3527d373b93c2e

Analysis

max time kernel
129s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2024, 00:01

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General

Target

43ae65d87fd8e76de3330eff232caea8_JaffaCakes118.pdf
Size

40KB
MD5

43ae65d87fd8e76de3330eff232caea8
SHA1

9571e849c611689e9b88e04ca035b98542dbf926
SHA256

a3365a58d2d2d335df08086a0de9ae8e68ffcda4170879b63d3527d373b93c2e
SHA512

ee4f7839fd9ead913098560189b9f014cf2bf94bb270e7bbbd391a0d12d1f4668a78e5b91f67e73af445f942c1a7b77f5cb4d7c0e9fe9a35e1c7064a5409df54
SSDEEP

768:pJiQGzPXour39XbF+89scZsD/fojZOkdPR6CmosqrVnaIu+Wd8H+NPbbwrJYqk:7JGzPXR3wo5PR6CmQpnBnWdFbwrJYqk

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
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1304	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe
1304	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 4180	1304	AcroRd32.exe	91
PID 1304 wrote to memory of 4180	1304	AcroRd32.exe	91
PID 1304 wrote to memory of 4180	1304	AcroRd32.exe	91
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 628	4180	RdrCEF.exe	95
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	RdrCEF.exe	96
PID 4180 wrote to memory of 4504	4180	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\43ae65d87fd8e76de3330eff232caea8_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:1304
- 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:4180
- - 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=62BF53399788A22C4FE85DAFA398460A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:628
- - 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=83988674B2CF4FFA394223034C77E9F2 --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=83988674B2CF4FFA394223034C77E9F2 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4504
- - 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=F63C52F82BCAA53CDBAF2F6180474569 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3880
- - 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=B136AC4622C36F7541A285F715E19588 --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=B136AC4622C36F7541A285F715E19588 --renderer-client-id=5 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1148
- - 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=9DF5961BEF5D2B2596F1F5B5A37B8296 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4252
- - 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=1AAD05D4A4EE3C265C3D8EB9409D6561 --mojo-platform-channel-handle=1864 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4936

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3504

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
507962c832501f378e10b900be030ee1

SHA1
f7c76d8a590809d74d3715c98bdb7aa017c1b19a

SHA256
12eba1edb4bbf41ed0ee7378dec04ae41de98201584271756dfccd53e3c8761f

SHA512
853e64e2b4736e8c8831bdd36eabb8b5642a4f54cae9d5cc18c45a697ac4472ba19cc2c31f72500879d76cc098987663fff0afed11bf5ac71bad37ce18f46b34

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