a5914a1b55622b4304029273e3579e9cc13a5d32deb1a56cd87b19270ad5853e

Analysis

max time kernel
141s
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
01/06/2024, 19:23

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General

Target

8b804a79cece4f4f6f67cf3e2cded1a7_JaffaCakes118.pdf
Size

44KB
MD5

8b804a79cece4f4f6f67cf3e2cded1a7
SHA1

8c37bd958e58c11c0411a5db8fbd79011411f79f
SHA256

a5914a1b55622b4304029273e3579e9cc13a5d32deb1a56cd87b19270ad5853e
SHA512

1af602bcffc4e50096050a3ae6d850794704de8f3d96026af0fae6dccaa3702daed4d34fa53b9ab7ced7228f687c706601b2a596085f901b07ae548a1d3e9e33
SSDEEP

768:ZUgGzpDHa+Sz+zRDQE6U0ZQuKE3Op/HPHIMyvpAIROL+j2mP/7aXoVqp4UhNt:ZhGF+zeN0avPHIMnIRbj2mP/7moVqppJ

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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1504	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe
1504	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 1704	1504	AcroRd32.exe	85
PID 1504 wrote to memory of 1704	1504	AcroRd32.exe	85
PID 1504 wrote to memory of 1704	1504	AcroRd32.exe	85
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 2688	1704	RdrCEF.exe	88
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	RdrCEF.exe	89
PID 1704 wrote to memory of 3040	1704	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\8b804a79cece4f4f6f67cf3e2cded1a7_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:1504
- 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:1704
- - 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=4953FFC65E41F86FC783B47BB5AD5456 --mojo-platform-channel-handle=1704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2688
- - 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=5885A6B057164F04EAB6B38E1BB77BC6 --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=5885A6B057164F04EAB6B38E1BB77BC6 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3040
- - 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=679118F1C071F6372A61D4BA7A794DD1 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2420
- - 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=74F9178B8DCD90199D474B1BC05AAC90 --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=74F9178B8DCD90199D474B1BC05AAC90 --renderer-client-id=5 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4968
- - 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=A699E87FC56EDDF3640F127EB13717FD --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2916
- - 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=D6512B3BEB7D8559C28B5E7291FD8161 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4948

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2648

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
cfd60672eb8d76b572aca64341f5a506

SHA1
1a8042c015bfd12e51913acbcc6183430b9b26d7

SHA256
db9f5535f054449c0554d22425cd4dda0825ad8e394f16dfec5abf11b7c3ec5a

SHA512
df7cd883b97001e2c7ab3fbed303b28dc0871915f12f71290c1c8909801baf2a0aab18f5d6bff16ea9db78144ce400fd043ff691fa5345655635327c892e3ce8

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