a079f837da471fae5b024be7050a001ce1a4ba51cd3821355efe93d5cc2dc873

Analysis

max time kernel
152s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 12:33

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General

Target

05b3365e25a108c7e2dd8a87bba0c96c_JaffaCakes118.pdf
Size

19KB
MD5

05b3365e25a108c7e2dd8a87bba0c96c
SHA1

50371028d47bebe7ced39bec5e581b442df64abb
SHA256

a079f837da471fae5b024be7050a001ce1a4ba51cd3821355efe93d5cc2dc873
SHA512

89b8f11fbdb074e5ec6e1d62a4fdb070a19c25db599c3a77b3e135c08d1db246da594df9e1127df182b495dec1f62892e963bf60ff66fa850b6a4325d4b249d4
SSDEEP

384:VzpFSviQEjJz1IhNboEKNNWj67X0Tk3CDtYcxi95cyDacLGFdCNc+doGc2OK8Ewn:VzpFY0lz10xKP66ekCDtDi9tDzCdMdFQ

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
852	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe
852	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 1484	852	AcroRd32.exe	90
PID 852 wrote to memory of 1484	852	AcroRd32.exe	90
PID 852 wrote to memory of 1484	852	AcroRd32.exe	90
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 1696	1484	RdrCEF.exe	93
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94
PID 1484 wrote to memory of 4960	1484	RdrCEF.exe	94

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\05b3365e25a108c7e2dd8a87bba0c96c_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:852
- 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:1484
- - 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=1D36FCD08001D67B5007A58C016B4E8C --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=1D36FCD08001D67B5007A58C016B4E8C --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1696
- - 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=1E996B49FEC3E49476476B97FF8125B9 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4960
- - 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=F38627DF2ADE46A1AA1C3769034A3E40 --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=F38627DF2ADE46A1AA1C3769034A3E40 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1464
- - 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=AF2607E233DF31177DBCA4B3839F84F0 --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1080
- - 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=E8369D71DAE08CFA870ED1069492E24B --mojo-platform-channel-handle=2072 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2592
- - 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=1F365579B8F23AA298E07003FC624292 --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4428

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3476

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
2bbc3f850ed4f9ca01e42cc349994484

SHA1
99dbcf1dc6436b2a7e453f603ae6722bb5552d2b

SHA256
019c67e2e18a2fde547d8da7fe29effb8873f534085cad9abe800d196c81f78e

SHA512
5f65038f3878e139f18c2fad804eba0d9391479800cf334acede21d7e374d896e14fe30609b6910b8a27d86bd79a8d0c31c4d360bdbe4da1d7aac9c3fa7bd962

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