8c81d32db885d81dad4186398ec01b6706263311ed38b6150f851a53da5d25fb

Analysis

max time kernel
147s
max time network
156s
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, 09:41

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General

Target

a032c561e3a4bc849183509a57165ab8_JaffaCakes118.pdf
Size

37KB
MD5

a032c561e3a4bc849183509a57165ab8
SHA1

1cc2c3937fae646935ac1443b741d3a79d30ccab
SHA256

8c81d32db885d81dad4186398ec01b6706263311ed38b6150f851a53da5d25fb
SHA512

4e2d20ef74c07b95a1cb2e47765c5aff4b0cab00e9363556bb8eb59130ed754873684ae2dfc149031843b82165a2ae1feffd17b9a69502d3e654d51d09a70318
SSDEEP

768:B3AB+A7txr5jReWN8ncibYll1IJ/E9VAOrfTG/5l2lfINhr96BRKX3PlHk/yc3od:B3+X7tRNbycrll1IJ/E9VAWfTG/5l2l4

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
4708	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4708	AcroRd32.exe
4708	AcroRd32.exe
4708	AcroRd32.exe
4708	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 1324	4708	AcroRd32.exe	86
PID 4708 wrote to memory of 1324	4708	AcroRd32.exe	86
PID 4708 wrote to memory of 1324	4708	AcroRd32.exe	86
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 3868	1324	RdrCEF.exe	87
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	RdrCEF.exe	88
PID 1324 wrote to memory of 4072	1324	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\a032c561e3a4bc849183509a57165ab8_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:4708
- 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:1324
- - 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=721AD9CA788958EA9B8A1312EE757A9A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3868
- - 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=D7B0A8B570C486E97170438C831BEC73 --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=D7B0A8B570C486E97170438C831BEC73 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4072
- - 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=BE9CBAC60BE4A74583821D91C7E06E3E --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2576
- - 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=FBD872A53626921BA4CDE89075976F17 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1648
- - 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=DF11E037DDBB7A2BD2C6590E381D1042 --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=DF11E037DDBB7A2BD2C6590E381D1042 --renderer-client-id=6 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3408
- - 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=620199EC972BA198A339965D387091AD --mojo-platform-channel-handle=2800 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5104

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1516

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
196d55fcac0ab139f9277b5458e02e32

SHA1
0284f59325907f2cabb2d82608574154a3fc6260

SHA256
6a9f348ac846da61104d6b46a6b01452e4d0c071a37e49e75844a234fc6f5406

SHA512
8bbffada9af155b82612a240fd7a6709f32d1311ede7ba3baf3d92f2971af9682b3036089a41bb4b73e9873c1ef71bab6c650c4579eddb1449de437191103771

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