c39831601128d496a296c8e9f01b9c4599696308c11bd379bb35a9b1e4537036

Analysis

max time kernel
141s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 06:19

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General

Target

664adc12be4e68c049668930e6b9f8ee_JaffaCakes118.pdf
Size

35KB
MD5

664adc12be4e68c049668930e6b9f8ee
SHA1

0ae8652b5d0536ff455da62618dd3f8c161df00b
SHA256

c39831601128d496a296c8e9f01b9c4599696308c11bd379bb35a9b1e4537036
SHA512

7f77dbd65c9ba23c011343797eb885dbd6a0109c84fc23f9f8889b8bb513d06eadf05280c7907247d09ea7a4bf08e1d531a2671c6e85aa9564ad161616aa919c
SSDEEP

768:WXuMZmwgCLWarGZ5PiGpGsluxg8Re3Zv7qJ8zxh:WXFZmGWSs5PiGpcgue3Zv7qJ8zxh

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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3904	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe
3904	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3904 wrote to memory of 3044	3904	AcroRd32.exe	92
PID 3904 wrote to memory of 3044	3904	AcroRd32.exe	92
PID 3904 wrote to memory of 3044	3904	AcroRd32.exe	92
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3396	3044	RdrCEF.exe	95
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96
PID 3044 wrote to memory of 3648	3044	RdrCEF.exe	96

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\664adc12be4e68c049668930e6b9f8ee_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:3904
- 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: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=5A8B55D4A1830EC3F050F6BFB8002DC1 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3396
- - 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=E5D503B06D4C017C03A319C7ED786624 --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=E5D503B06D4C017C03A319C7ED786624 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3648
- - 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=0FB0D43D8BE0987E5B50CF202D4917E6 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:364
- - 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=D0B4BE314D97BB59D78A839DF18789C8 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3976
- - 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=A15759B002B5E0B444BC086DC971263A --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3548
- - 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=C27342D986A8FFD7798F00EF8AFEC833 --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=C27342D986A8FFD7798F00EF8AFEC833 --renderer-client-id=7 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3184

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2200

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
6fa6851ab08ccf70aeeddcf28c6afaa4

SHA1
0510c8d6aa7155b8e495b1722780c6c53049df38

SHA256
2f82a5e794185ce219f0301cf177593b2036d530c6f5bac874282e047d27c7e9

SHA512
d6b94ce1c4600948382da5d78e7393c4da45a7d97f0c0f74022942abd774ac285996e6aff43bfef888f10f4bdf9c1465ca827acc435bc42160c4b81332953ac2

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