b8e381d41d72424f208eff0925a36a8c216b2a24d404a5db487b77b28984b4a8

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 15:11

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General

Target

254ac432a2725b68c2dcf3d39a17167a_JaffaCakes118.pdf
Size

35KB
MD5

254ac432a2725b68c2dcf3d39a17167a
SHA1

487018e347a567094a6ada2af9675ad21931083b
SHA256

b8e381d41d72424f208eff0925a36a8c216b2a24d404a5db487b77b28984b4a8
SHA512

b951b7108338006b819e09dd97db9546d1dd8372c52d89aaffd49f927a2ca9e39bdf1ad9f40972d70d085d7cedc24aea0a83862046239a87a8f65497fca034c2
SSDEEP

768:ZyScBd0NKX4a5HR4yowVppxtlglbFMvbz0ERTY0RLw/XTWuoLbX8YXNf:ZyScBduKX4a5HywVppxtalbFspY0pwb8

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
640	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 456	640	AcroRd32.exe	91
PID 640 wrote to memory of 456	640	AcroRd32.exe	91
PID 640 wrote to memory of 456	640	AcroRd32.exe	91
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 3348	456	RdrCEF.exe	92
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93
PID 456 wrote to memory of 1684	456	RdrCEF.exe	93

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\254ac432a2725b68c2dcf3d39a17167a_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:640
- 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:456
- - 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=425DE7493212B38F7E065F51C284EF24 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3348
- - 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=78921E2A27B9824204907900DD744023 --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=78921E2A27B9824204907900DD744023 --renderer-client-id=2 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1684
- - 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=A939E05BB04B186E86C9A1D0D1809E1D --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2388
- - 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=8B30E18D3C4ECD8620B4EA3D52C8D409 --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=8B30E18D3C4ECD8620B4EA3D52C8D409 --renderer-client-id=5 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3036
- - 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=D1D5C05B94AFAE982E22533D5B68534D --mojo-platform-channel-handle=2600 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4800
- - 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=572AE3B92AC5E0CD71158018B71E38FE --mojo-platform-channel-handle=2760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:368

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4552

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
c7140ecada03ff300a14fa12752b54bf

SHA1
cbf239baa2dd08e417f1b9305de5d45834b0e672

SHA256
2614a6f9b7296c16fc13057a53283d8776110fca6265d20c3f72fed27130758c

SHA512
a1253096b380d78c913b1412d1d92ee95c8d665d4afd4f7b0735536b8eb141e8789ff0e1449ede89f85ecef672511cb3a8b0f7ce4b2ae1227751aaeeab9cac29

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/640-27-0x000000000A010000-0x000000000A031000-memory.dmp

Filesize
132KB

Download