a0e809ccc7c1b0e522eba96109734fab8c77bcec41832dede34c397bd330f24d

Analysis

max time kernel
136s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2024, 15:53

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General

Target

50461b0b8d1e3806d0d8da73edeb9cc1_JaffaCakes118.pdf
Size

131KB
MD5

50461b0b8d1e3806d0d8da73edeb9cc1
SHA1

735fced0dbcb4ca7f7b1bb2f2d63b1327810aedb
SHA256

a0e809ccc7c1b0e522eba96109734fab8c77bcec41832dede34c397bd330f24d
SHA512

64646dbaf1cfacf9166e04ae248fe91236affa74fbb68f7f589707c5f1333051b74fcb07a273f4604aaf0aba2ad111cebf25bb045f976023360f7ebe13d24f7c
SSDEEP

3072:AFTplwvDWnmgCFuX8OU46eMCDChNMEkXxbifGh7wA:41qvDjFd46EUMhBR

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2184	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 3892	2184	AcroRd32.exe	91
PID 2184 wrote to memory of 3892	2184	AcroRd32.exe	91
PID 2184 wrote to memory of 3892	2184	AcroRd32.exe	91
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 3108	3892	RdrCEF.exe	92
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	RdrCEF.exe	93
PID 3892 wrote to memory of 2036	3892	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\50461b0b8d1e3806d0d8da73edeb9cc1_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:2184
- 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:3892
- - 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=BAF758969A204F13BA51FC93875085F6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3108
- - 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=5CE81306D053F94E474DCC956364ECED --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=5CE81306D053F94E474DCC956364ECED --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2036
- - 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=469D0F9E10124ADCE4FE4AEA53D59B8D --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1564
- - 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=C353FF5A37574C555F6B801D2495D7A4 --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=C353FF5A37574C555F6B801D2495D7A4 --renderer-client-id=5 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:940
- - 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=35471614148B3A86288B532A7B1258BA --mojo-platform-channel-handle=2760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2928
- - 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=082581A21FB58958827AFCBA0909111A --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4624

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4920

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
9b6c3ecdd7f656201c14939281314a2d

SHA1
bde20acb0cd3593aad1bce9c0913033736d0e698

SHA256
4127366f74bc87ec298b6b27d2ced3ea5047b1140e59fa68359ef281be669839

SHA512
86aafa58e1b624abc4ba21f3630ec5678ec501a91f08141258502c7e80e1fd94a4bf5cf72cf788c4adc2f18177e41ed7710ed73ff236b4c2c2c4b753e15a44f4

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