0367af87b7c54352d7a1b9ee333930438c4d10eea477e7f82dbcb1e71f8e5027

Analysis

max time kernel
17s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 04:39

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General

Target

288938a5816fcaab6f4764dc0c72988d.pdf
Size

83KB
MD5

288938a5816fcaab6f4764dc0c72988d
SHA1

a69bbea43cf6ec603794ace9b5dc2b700555be2f
SHA256

0367af87b7c54352d7a1b9ee333930438c4d10eea477e7f82dbcb1e71f8e5027
SHA512

cef6508a8d5c155815171135c4e1663e8848920798437411b1d68e43281d96a74549b1e018ee1ae59cc9349f3e3ea0fd0710cc9957e647bbc09c72bb52b060e1
SSDEEP

1536:6iFvzNZGnQjV+NlPdfnE6+uKNUw+oRIKpPhl2J/o5vLdiKWCpOViIWomCT0PwJeD:IHNLndin+etp5IJ/o5zcHViYH04JeD

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
336	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe
336	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 336 wrote to memory of 3260	336	AcroRd32.exe	91
PID 336 wrote to memory of 3260	336	AcroRd32.exe	91
PID 336 wrote to memory of 3260	336	AcroRd32.exe	91
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 2288	3260	RdrCEF.exe	92
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	RdrCEF.exe	93
PID 3260 wrote to memory of 3900	3260	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\288938a5816fcaab6f4764dc0c72988d.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:336
- 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:3260
- - 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=89E92F3576A4EAF8AF19DC4927CCB5CD --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2288
- - 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=9454627C8ACBAD3977487AA3F1707AAA --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=9454627C8ACBAD3977487AA3F1707AAA --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3900
- - 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=34B14B86714D6732E5F198E609B05747 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1796
- - 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=8E5FA8FE2D06EFF5A4BEA22B6FA092BB --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:412
- - 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=3BFBE8BAB9E0A5C9FFD363230EED6EE8 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3920
- - 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=4CCA91F1996C36DD555E302463ABAFED --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=4CCA91F1996C36DD555E302463ABAFED --renderer-client-id=6 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4680

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4364

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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