3135fc38d1bcd19d57d009165472f8398dd841cdeaffc752b7ea3410a2f3f5af

Analysis

max time kernel
51s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 21:50

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General

Target

a28d41d8f643e785ba839ac2493a8977_JaffaCakes118.pdf
Size

48KB
MD5

a28d41d8f643e785ba839ac2493a8977
SHA1

a6d751fd7ad68192815ee2b6f869920f881ce3fc
SHA256

3135fc38d1bcd19d57d009165472f8398dd841cdeaffc752b7ea3410a2f3f5af
SHA512

1d99638cd460ee46bcfd290d7535b74d4792788a30e09d6ade8bc9688b781e2a6dd3d3ee050c125a563db58bc1214fa9b364830024e9ccf42fbf49a13840f159
SSDEEP

1536:eGFkm4GvD7w3vNQlClZLpUkaKMxevLuovbmk:HFkmJ7+m01UqMxOLhvbh

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2312	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2312	AcroRd32.exe
2312	AcroRd32.exe
2312	AcroRd32.exe
2312	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 4556	2312	AcroRd32.exe	86
PID 2312 wrote to memory of 4556	2312	AcroRd32.exe	86
PID 2312 wrote to memory of 4556	2312	AcroRd32.exe	86
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 4444	4556	RdrCEF.exe	87
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88
PID 4556 wrote to memory of 3388	4556	RdrCEF.exe	88

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\a28d41d8f643e785ba839ac2493a8977_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2312
- 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:4556
- - 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=9D7F49B148F330BA0DCBBDCBF2739797 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4444
- - 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=23D6E0A4E8BF1D37157B34FE1F5C4FC9 --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=23D6E0A4E8BF1D37157B34FE1F5C4FC9 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3388
- - 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=393221FBEA99F46F9B0D4AB4F997BDDB --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3556
- - 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=B501D335FA038D1321704320A573C0E6 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3684
- - 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=FA7C7DD7AA285ACABB7EB97E8E045DA0 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:816
- - 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=EC876084FDE86C2DFC9806FB84F04FEC --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=EC876084FDE86C2DFC9806FB84F04FEC --renderer-client-id=7 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2040

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2720

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
e31dcfac8b3e918758965d1f12a2d222

SHA1
94f85d2c156553bfba5b99bcf1aeaee23d5df95d

SHA256
004febcf7871981066ed8db423fa2c5be07a6ecc7a7bf7fb2e2de54ff43ddc60

SHA512
2ef2789981e93ffdac41251e1b15bd1309d690a03b2dd7fba2ee7835f769c6f8c96c9ed0f4a2e711fc357ef47fb50248a8d2fcd7d86b83637b36aab87dfbe0fe

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