281ce15aac947097b35f10fd234158efffe3dae6071eb337a756595012e3d3f0

Analysis

max time kernel
148s
max time network
153s
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 16:19

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General

Target

0a4aab2ec79f25104f912737d3c77783_JaffaCakes118.pdf
Size

84KB
MD5

0a4aab2ec79f25104f912737d3c77783
SHA1

d1e6996a1f7f477ec8d97ec18ef25e17fad35539
SHA256

281ce15aac947097b35f10fd234158efffe3dae6071eb337a756595012e3d3f0
SHA512

71d81779769d5e1430d26b3015ac8c5d3619e4bb64abaf0c92821f5c753458719d5f21f3d015790439c48987a40b621cbfa0291af98849a50b9b115fb85cf93c
SSDEEP

1536:Dqv3eEA5WCpq453fiDc8oPeryMs4K0mbWGosu0rdWapOn2t2N9r:mv3lA0aq453LrPeryh4K0mFRfOnb3

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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3640	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe
3640	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 1224	3640	AcroRd32.exe	90
PID 3640 wrote to memory of 1224	3640	AcroRd32.exe	90
PID 3640 wrote to memory of 1224	3640	AcroRd32.exe	90
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 4136	1224	RdrCEF.exe	93
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	RdrCEF.exe	94
PID 1224 wrote to memory of 3860	1224	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\0a4aab2ec79f25104f912737d3c77783_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:3640
- 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:1224
- - 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=FABFDF62AD7AC63F52438B8731A081C0 --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=FABFDF62AD7AC63F52438B8731A081C0 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4136
- - 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=492ACA3FC5E8596A817863F65FAC3E4C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3860
- - 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=AB1A36DEAA911D5471762D5DFDE41AAD --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=AB1A36DEAA911D5471762D5DFDE41AAD --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3044
- - 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=415411E8D2F5E539BE8D329047366A26 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:632
- - 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=9B5BC480181C93B9C888EE252F3AD50C --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4108
- - 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=AC0896A849B19DBE1EC1E9BD62ADF614 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2972

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4724

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
2e4a967f5343bab60f6369b49f21b346

SHA1
47334e43f22361f7e85e7a69b6decc3cb55e7fbd

SHA256
d6f4ef38ecaa6f9d9199303378324e358026ebff78dc599b33e1f61c339e29c5

SHA512
7452db63daffe936c88a360c2462dbd4fd7d96b9d2631fc7e6ed30600d27663067dc630c60c54cafa74b1cc0901f8237d37014962532af68ba09a5cfe3ddce90

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
memory/3640-28-0x0000000009570000-0x0000000009591000-memory.dmp

Filesize
132KB

Download