b3e7df1d19a6effd172a52aa9eb06d9880599ffaebc92bd3bfb8e0b202fc6030

Analysis

max time kernel
138s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2024, 16:29

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General

Target

506aa9cda2509a1a88ace0c84074a161_JaffaCakes118.pdf
Size

43KB
MD5

506aa9cda2509a1a88ace0c84074a161
SHA1

5af9d105bac61c28f85f4902e36d34d9332677aa
SHA256

b3e7df1d19a6effd172a52aa9eb06d9880599ffaebc92bd3bfb8e0b202fc6030
SHA512

55c6dcc965d0df3924f6b618a758902fac976a0c6ad4bf1d1de4b1eeac9d1876a5845d85d5174e0e6127649e1e6c3682eb59ae4351b0f2fe2f249e29a25c2eec
SSDEEP

768:xgGzpDKpPyVvZMc37rXHhsFCpGXHnWvrfnBGqJKWBOlbD1VoQQb70SZ5:CGFGpPoyWvrfPJxab5VoQE0SZ5

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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3276	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe
3276	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 3496	3276	AcroRd32.exe	87
PID 3276 wrote to memory of 3496	3276	AcroRd32.exe	87
PID 3276 wrote to memory of 3496	3276	AcroRd32.exe	87
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 1040	3496	RdrCEF.exe	89
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90
PID 3496 wrote to memory of 3608	3496	RdrCEF.exe	90

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\506aa9cda2509a1a88ace0c84074a161_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:3276
- 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:3496
- - 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=FA75E21D3FAE13F526938A0AB73AA133 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1040
- - 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=094BBD3574DF70594E732A80294506AA --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=094BBD3574DF70594E732A80294506AA --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3608
- - 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=DD61B156E894F713A62BE6BBE3624489 --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=DD61B156E894F713A62BE6BBE3624489 --renderer-client-id=4 --mojo-platform-channel-handle=2376 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3268
- - 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=D4E15585E798BA6C3ADDAA4BDF7AE9FD --mojo-platform-channel-handle=2700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3116
- - 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=5392C59F40D922EAC3097EA874253DCC --mojo-platform-channel-handle=1820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4884
- - 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=D065572AFC77DD5B1B4B745BE204E1A4 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3644

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3824

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
8d54591b34c00a18a6c4eaee2bad4f00

SHA1
6917105a836ffcdb199e931093acec99397cb87c

SHA256
bde0f3854999f7f559f6a3fe3e1bba0723549fe5068a2686b96c3e2c4d1b0442

SHA512
dce7b5bf326455dafc8f93afdf0eaa827e7dcb15f5cd4f063bac4ec361491368e394b0d879a314acbd14e26657deed7e791c7ca37d3a3b94f808cfd993319c58

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