b219c036534453233322a674113c575f3bb374b2f3114012c72d4b5b5dcd8d9a

Analysis

max time kernel
229s
max time network
281s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2023, 14:31

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General

Target

sox-14.4.2/sox.pdf
Size

318KB
MD5

281bfbc84f131aea46f7a527724e0f21
SHA1

4f735203facb4069ac8886e6fa0e46b33cb59e6f
SHA256

002c30bced27f5276115a5aa59b0a077e7942894cd2562e8d879941d950c246f
SHA512

f77971ae4251c77725b7853d619b3369210742c1c269d80062e26ff48c84785de0ca76bf4d341042b2b785262fbe432c80f14d079d7109d9dc62b10f15a382c3
SSDEEP

6144:Fa6vSE3yVU1bJB5khk6A4cP7EbXnsIaS2S2jUev10JH5kOl6K5UilElXntuC5O:86qu1bJXkSL1UXnsdSx010JZk6t+hXnW

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-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3032	AcroRd32.exe
3032	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3032	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 3772	3032	AcroRd32.exe	97
PID 3032 wrote to memory of 3772	3032	AcroRd32.exe	97
PID 3032 wrote to memory of 3772	3032	AcroRd32.exe	97
PID 3032 wrote to memory of 4660	3032	AcroRd32.exe	102
PID 3032 wrote to memory of 4660	3032	AcroRd32.exe	102
PID 3032 wrote to memory of 4660	3032	AcroRd32.exe	102
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 3756	3772	RdrCEF.exe	106
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107
PID 3772 wrote to memory of 2924	3772	RdrCEF.exe	107

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\sox-14.4.2\sox.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:3032
- 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:3772
- - 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=0F45AEA2AB3EF7E8FBCC47A7DE90CD63 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3756
- - 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=3304C00AE7E7F94F4BB1B2A899C0A160 --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=3304C00AE7E7F94F4BB1B2A899C0A160 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2924
- 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⤵
  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⤵
  PID:4040
- - 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=8F0AB593CF4B0339FA0C96AAF832B888 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1256
- - 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=0EBE69E0CA231A680904B1012A5FB485 --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=0EBE69E0CA231A680904B1012A5FB485 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:956

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
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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