0b7c6e626708937b38efccedf936e2c35be79ac809f4e64fe8d1a32d5ffd4c30

Analysis

max time kernel
141s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 06:28

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General

Target

f9b3afbc0f8668bda2c0a013581d4dc1_JaffaCakes118.pdf
Size

95KB
MD5

f9b3afbc0f8668bda2c0a013581d4dc1
SHA1

5ac65bdab3f8250e27e13e61110276282a883be1
SHA256

0b7c6e626708937b38efccedf936e2c35be79ac809f4e64fe8d1a32d5ffd4c30
SHA512

8d00b2da0c61ea9f29058f4818dbab19bdbd634b9ba79b8e107cbe1a11c0c8230520f738d5f3f8ba8962428d3278a827a17144dc3672c0810577a61753d188cc
SSDEEP

1536:2HExspKQwKoBx7Pvp1qbaKoWlpE8VR1SdMA2gvuj+kl7nWkNpOPyoO9Lb2ydWRO3:zsojPr7x1BSvV/SdMA2Suqk6P82yR4dQ

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-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4152	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe
4152	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 4476	4152	AcroRd32.exe	91
PID 4152 wrote to memory of 4476	4152	AcroRd32.exe	91
PID 4152 wrote to memory of 4476	4152	AcroRd32.exe	91
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 2256	4476	RdrCEF.exe	92
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	RdrCEF.exe	93
PID 4476 wrote to memory of 1876	4476	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\f9b3afbc0f8668bda2c0a013581d4dc1_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:4152
- 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:4476
- - 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=B79FA0604DFD0BBCC95061CCF6F99809 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2256
- - 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=FF01163D73F18FCFAE8E249C59CBAE70 --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=FF01163D73F18FCFAE8E249C59CBAE70 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1876
- - 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=487EA4C665AF58EF9A85A571E44E88BD --mojo-platform-channel-handle=2192 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2060
- - 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=0EE0A87A2F828CDCC4248F4EEDD7753C --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=0EE0A87A2F828CDCC4248F4EEDD7753C --renderer-client-id=5 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3840
- - 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=CF81FE73B14743D2EA90E3D383722E1B --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2864
- - 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=F158EA2A8D028852E545FCCF2790AD16 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4344

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1428

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
67e7e69b4ce580937c9a9b15c12e6e53

SHA1
8d737a0527ab1056dad40b3e9cc7a26c25175970

SHA256
e8a5e042049c308ce8be1ee68ebe8a8d12a437655a02df7f7fe2f79c77bf2fcc

SHA512
21a891e180a3961e746673da420e8b416aef7045b4b08bd9044738592420ffe6a87e7ba658529c1325fd6d3e51563471faa186b3cc116be58a0908fd0d4d716d

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/4152-26-0x000000000B810000-0x000000000B860000-memory.dmp

Filesize
320KB

Download