44a92eeb5e1aef2d31ea9f1d11f863f63e442edce805cd4c32ddd2ef92b9b406

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 13:28

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General

Target

ff61acf497a3e25ea921b96bed6c37b3_JaffaCakes118.pdf
Size

91KB
MD5

ff61acf497a3e25ea921b96bed6c37b3
SHA1

241fde8b297d855588c3cde0f0a97450981a36bf
SHA256

44a92eeb5e1aef2d31ea9f1d11f863f63e442edce805cd4c32ddd2ef92b9b406
SHA512

9358d24eb36ac2a65b13946545a7dac5e797f9adf3a51838c1677beded7a1cc420d7508911a8510afce542f58d7c51ee4aabf39584c553117e817829cd54a599
SSDEEP

1536:ItYqfM/A+83vgqwyZj6zIPGyQRQ66ujhsfW8ACjH1ey3EWSAIzuqwWQpOqxDh0:yzf4A+LqPoz8c/6uyRJjEuq/qc

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-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
892	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe
892	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 3988	892	AcroRd32.exe	90
PID 892 wrote to memory of 3988	892	AcroRd32.exe	90
PID 892 wrote to memory of 3988	892	AcroRd32.exe	90
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2004	3988	RdrCEF.exe	91
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92
PID 3988 wrote to memory of 2264	3988	RdrCEF.exe	92

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\ff61acf497a3e25ea921b96bed6c37b3_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:892
- 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:3988
- - 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=D0EF06F9D145211E80AC3054AFE6DCDE --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2004
- - 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=2703259E3FB4EBC6C8DA9D78EBE5D384 --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=2703259E3FB4EBC6C8DA9D78EBE5D384 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2264
- - 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=E4BB6F095296FDE4072704ACE73AEC51 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3888
- - 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=ECE69FB901402FB572149D58FB669DCA --mojo-platform-channel-handle=1976 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5780
- - 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=62681D9F4287E4A38075DE6D2C83D2EB --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=62681D9F4287E4A38075DE6D2C83D2EB --renderer-client-id=6 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5560
- - 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=1576334484500AF8AEE20453EBD79EB2 --mojo-platform-channel-handle=2756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4156

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5564

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
1deaf977b35c17f80bdd8f126830dec8

SHA1
c5ee2794472105f3b001a19b6de23a8c8c6158d6

SHA256
a855ae21816c25237458091c3b764c55ab31d8fb5955e4ff8295f3164d3ea626

SHA512
38f9de582fbbe4231f322820bf85330662cd696b4e0959f2a03a45a7f57c76f37419f5e113537fe45952446ef9a3d31286f4dec69d1f4351a26d3de4c084479e

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