5c59a77027113aa93f3bd733749ede38ba2fa9cc42bf9314c5feab10a96f451e

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 21:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1c67504aee2909ac88858489562301de.pdf
Size

90KB
MD5

1c67504aee2909ac88858489562301de
SHA1

bff646e10643670070cdd171e35e3a2e5f417ffb
SHA256

5c59a77027113aa93f3bd733749ede38ba2fa9cc42bf9314c5feab10a96f451e
SHA512

6a77ef695967c4c1cf524b9d287a5e510daf112f7ff5b0b39ba91301dc4f1aa1588fbc91c4a14b988e18fc6a422d69a0c9af880fbcd65812b4f76055523547d8
SSDEEP

1536:8n8rWQGZWbF9RpRFJP0s67u9ZRXg9/JWPG8fBF5BoyvWspORO5TbWkaIEIWoiV:o8yFWRJJ857UZKVeG6Zoy+ROVeIEZf

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4660	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe
4660	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 1716	4660	AcroRd32.exe	92
PID 4660 wrote to memory of 1716	4660	AcroRd32.exe	92
PID 4660 wrote to memory of 1716	4660	AcroRd32.exe	92
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 4416	1716	RdrCEF.exe	96
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95
PID 1716 wrote to memory of 1392	1716	RdrCEF.exe	95

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\1c67504aee2909ac88858489562301de.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:4660
- 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:1716
- - 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=788F6B6A81ECD8A8394FAA40120BA91C --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1392
- - 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=2BBDA2A92BE4030BB2F95713D9EB2851 --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=2BBDA2A92BE4030BB2F95713D9EB2851 --renderer-client-id=2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4416
- - 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=DD8DE6BEA034AB95D30393DEF7DB3894 --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=DD8DE6BEA034AB95D30393DEF7DB3894 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:972
- - 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=5834F44372F84B3477A124F3FEFAD18F --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4000
- - 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=A46009A9A0FAC240FD522DF2809E72BD --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2300
- - 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=64D7632F02E1CED0ABC6441561DEA2EF --mojo-platform-channel-handle=2004 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:932

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3252

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

memory/4660-28-0x000000000B090000-0x000000000B0B1000-memory.dmp

Filesize
132KB

Download