53f8f5ec7652b62db71d50668bad50ae5d3468870e06f47e1c7068fb62e50af9

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08-04-2024 16:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e7f252d11a9407544980c349615ae5e6_JaffaCakes118.pdf
Size

70KB
MD5

e7f252d11a9407544980c349615ae5e6
SHA1

d8795498ec21cc9f658231dee8471e4afcf83acd
SHA256

53f8f5ec7652b62db71d50668bad50ae5d3468870e06f47e1c7068fb62e50af9
SHA512

bdcf7fc5ffde65293a421971cbcd6f6069dfba01a2ac78df40186507965ee4bf8b539e5f6f1bdd2876ab6827b7a15c92c6df26178e12029f6926e867fe849a5a
SSDEEP

1536:xrzuY13jX2z/UK71dykiAETnrwGYzMqlytGW49rfI7h:1Ifjyk5Ei1ytGW49LI7h

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
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 4872	3480	AcroRd32.exe	89
PID 3480 wrote to memory of 4872	3480	AcroRd32.exe	89
PID 3480 wrote to memory of 4872	3480	AcroRd32.exe	89
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 3860	4872	RdrCEF.exe	92
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	RdrCEF.exe	93
PID 4872 wrote to memory of 2492	4872	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\e7f252d11a9407544980c349615ae5e6_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3480
- 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:4872
- - 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=B7279EA4B13DCEBB9FA33FE132076DA0 --mojo-platform-channel-handle=1732 --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=B3B7B036B2A0495A8F853D0B27A7AA29 --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=B3B7B036B2A0495A8F853D0B27A7AA29 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2492
- - 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=50DDB852705E33F07098F41D68786FE5 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3672
- - 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=88B4FF2E731753A82A63661BE275C4F0 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1076
- - 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=95EE2BA49D3C659E0207181812A1D743 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2836

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4788

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
b2594229a1ed18a55d2e3c58a682d71d

SHA1
56ad4927efcf120b8f3acb4ad23e70695a8a164e

SHA256
59ae0826ee20ce481af45bc5141e74fbc5ac02aaf5d99aecdada6d67602817ad

SHA512
b656a8eecef538372f736b37a07dbb251ad32e14e6b2567055e689e772eb5cc3e09d87d8f68a35e3c7a9b3731e344e9204148ffe1463fe2c4c56365fa21102bc

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