bf3f4063bd1eca669e39cf7f74f0b28ecdf8443b2a500dc306863f6c2a71ecf6

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 08:54

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General

Target

fc625f07cc0559915758ed21571236f2_JaffaCakes118.pdf
Size

96KB
MD5

fc625f07cc0559915758ed21571236f2
SHA1

e256fa8852cb669d3daca936b036de417410d2d7
SHA256

bf3f4063bd1eca669e39cf7f74f0b28ecdf8443b2a500dc306863f6c2a71ecf6
SHA512

fc739268325b58af3100a816337335646fb042265e89baf4d842720382592a6b2022efa6735ba0cd7c3c2ef16f16fd331e53d12dca38e3593f94ac1109cc84e2
SSDEEP

1536:jyNP3ugTsTieKErTMRyhK4tSwFtDOuDeVI8LhVcvtxiOJD3UJWlGtFWUpO7ilKP:+N2mi8qMmK4tSwFxJDt8LcBYHto7f

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-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2740	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe
2740	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 5060	2740	AcroRd32.exe	90
PID 2740 wrote to memory of 5060	2740	AcroRd32.exe	90
PID 2740 wrote to memory of 5060	2740	AcroRd32.exe	90
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2684	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94
PID 5060 wrote to memory of 1172	5060	RdrCEF.exe	94

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\fc625f07cc0559915758ed21571236f2_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:2740
- 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:5060
- - 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=8DB7E59586EE7F6E0B8789DCE0F3562F --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2684
- - 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=DB4AEE08409C93AD7512BA74DAEF341F --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=DB4AEE08409C93AD7512BA74DAEF341F --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1172
- - 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=B13DCA04607547FC0F6356A2E2480F10 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1692
- - 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=E080E08FB99BC047B873E0124B67A4EE --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=E080E08FB99BC047B873E0124B67A4EE --renderer-client-id=5 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3080
- - 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=F531BC851F4B70E59F6C6D9CAED1E8C4 --mojo-platform-channel-handle=2636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:468
- - 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=9951DF14A4E9F29A489408E7E398FD47 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4464

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
fca89b9c983e51809e450f69991d37fe

SHA1
4bbc82224fb5c19f5abdbe7840a7fb02cd536164

SHA256
c21b64a170cd2ca1859ab5427483a9a465d28238609188e9f3b6fed29fa87731

SHA512
45bc891834874f154e755c28194e797ac09b09cd1a9e882bc9c27802955542c11b3ad33137bf79dec9afda9c26b1816049033a4e645c3f8fb741d396885a3f5b

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/2740-26-0x000000000C160000-0x000000000C1B0000-memory.dmp

Filesize
320KB

Download