b36573c0d49c113f070e0c4070ba839c01bdbce7c026881c13fb9475412115f4

Analysis

max time kernel
142s
max time network
135s
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 20:15

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General

Target

0f1b0c840da44fe35f4c19cab9c16277_JaffaCakes118.pdf
Size

82KB
MD5

0f1b0c840da44fe35f4c19cab9c16277
SHA1

5acc4055992802641db8c477e7583f5e85147425
SHA256

b36573c0d49c113f070e0c4070ba839c01bdbce7c026881c13fb9475412115f4
SHA512

a6561ae399fb09d2698ac9519c5c3c963183fade93beccc683f909c1701da4934a952a7c8ff5fe8e0fa56d1cd4a7901bfc756f953c164260019c73bd79fc4262
SSDEEP

1536:ciHgk0vJMSaV3DUh0BbKv6OVXmEykSwfjasWkNpOPaWoqi8mYlCkcHaMk:qkmJMSaVzUh0tKv9VX0cf+hPSq3l5cO

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
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2652	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe
2652	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2984	2652	AcroRd32.exe	89
PID 2652 wrote to memory of 2984	2652	AcroRd32.exe	89
PID 2652 wrote to memory of 2984	2652	AcroRd32.exe	89
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 4780	2984	RdrCEF.exe	92
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	RdrCEF.exe	93
PID 2984 wrote to memory of 1212	2984	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\0f1b0c840da44fe35f4c19cab9c16277_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:2652
- 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:2984
- - 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=6C5F4B874033D1D627A720C48C6E3843 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4780
- - 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=FD85EAB3A3A9E5093F3C6E1779C3C4F8 --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=FD85EAB3A3A9E5093F3C6E1779C3C4F8 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1212
- - 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=DFA15E10556FFB88FFC83423A55C9FC7 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1360
- - 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=4880E7C97AEBAD86063BEA86EB18EE91 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3652
- - 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=99671BD809B34A63BB904EFEC1EF9137 --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=99671BD809B34A63BB904EFEC1EF9137 --renderer-client-id=6 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4832
- - 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=5D71A1BA5F81727358DC3938F83BADF1 --mojo-platform-channel-handle=2788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:456

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5072

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
43da7bf22cd3b4ce1a3db51d6a03a90d

SHA1
053420999e0027961f5358102ad559c4e0d675b4

SHA256
d9958ffe0e0f208ddd1054fc5c55e667b5e5640a53c1cd4a2c9d4dbbd46f37a5

SHA512
3b9285291301a6da4ec1fa94aaf9b19fd1becfd288dd7112402c4acfc7b1cee9c855b5bdd04b2205493367495925242b76a34f4b14e6b62d2547d82284f985ec

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