b29f9f6f7cff2de77f57efad229da6879e7efff691f9e3d8b2c684a0aa0dba1b

Resubmissions

03/06/2023, 16:02

230603-tgye8shc28 3

03/06/2023, 16:00

230603-tflp2shc27 3

Analysis

max time kernel
51s
max time network
60s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2023, 16:00

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General

Target

Nový textový dokument.txt.vs
Size

43B
MD5

dc8a33c9e7bc143facd1fba3ff81c20a
SHA1

0840d1cd2ed03714c765b297f831bdea6d56956c
SHA256

b29f9f6f7cff2de77f57efad229da6879e7efff691f9e3d8b2c684a0aa0dba1b
SHA512

3f65e0e76f275d7d8acbaa965158cfb50db34cdb0accfa97f55af01d643b8c5906191f655d6f2f08de70c2125dfe5f5849152ed472fc671ba26e0dc861ff0d34

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4004	OpenWith.exe

Suspicious use of SetWindowsHookEx 31 IoCs

pid	Process
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4004	OpenWith.exe
4732	AcroRd32.exe
4732	AcroRd32.exe
4732	AcroRd32.exe
4732	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 4732	4004	OpenWith.exe	96
PID 4004 wrote to memory of 4732	4004	OpenWith.exe	96
PID 4004 wrote to memory of 4732	4004	OpenWith.exe	96
PID 4732 wrote to memory of 3304	4732	AcroRd32.exe	98
PID 4732 wrote to memory of 3304	4732	AcroRd32.exe	98
PID 4732 wrote to memory of 3304	4732	AcroRd32.exe	98
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 844	3304	RdrCEF.exe	99
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100
PID 3304 wrote to memory of 1236	3304	RdrCEF.exe	100

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Nový textový dokument.txt.vs"
1⤵
- Modifies registry class
PID:2640

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4004
- 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\Nový textový dokument.txt.vs"
  2⤵
  - Checks processor information in registry
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4732
- - 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
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3304
  - - 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=7587D7CEC4496D76E68FC881AC6F4779 --mojo-platform-channel-handle=1708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:844
  - - 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=EF4B1B07E7FCA1D57F5B7DCE53ED6E3C --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=2 --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=EF4B1B07E7FCA1D57F5B7DCE53ED6E3C --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
      4⤵
      PID:1236
  - - 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=FAA7B382E43BC540B950B7D12443E92F --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:4948
  - - 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=E85C930DBF9028555ADB71944B029679 --mojo-platform-channel-handle=1696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:2112
  - - 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=2142F3257AF43D02223B6CF8A9606FC5 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:3948

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:436

Network

MITRE ATT&CK Enterprise v6

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

Windows 7 deprecation

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