cb2df937017a3f2168c8ee37ab57279ac3fc76727884b2b083335024176b7fd8

Resubmissions

06/09/2024, 20:54

240906-zp7lrsxgka 10

06/09/2024, 20:52

240906-zn3w7axfqa 10

Analysis

max time kernel
68s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
06/09/2024, 20:54

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General

Target

source_prepared.pyc
Size

171KB
MD5

155e1628f3d8ae54d02a351b7a95dca8
SHA1

3e33bcac7b0f48d5fbc819e4fa991c6805c2881f
SHA256

763960ff7150e5975254a4414667178722b5a7376d70f2512da3b81e85c3d4e3
SHA512

bdfc8fb6530e90fd91318646c6382bd91b0e46225d16395ad06934341b4fe47f58714863330e7dd3b9e3dedd8dcbca713d9920847dcfe47ee635bf0636a4dd5d
SSDEEP

3072:3nzLa1eA9DSlFkoJPEtelZN+shZa/VwKgYtdnCkIF:jW1nWkoJ8cN+aZa/VwKgYt9CT

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe

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-1-5-21-2227988167-2813779459-4240799794-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2227988167-2813779459-4240799794-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3988	OpenWith.exe

Suspicious use of SetWindowsHookEx 21 IoCs

pid	Process
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3988	OpenWith.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe
3164	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3988 wrote to memory of 3164	3988	OpenWith.exe	83
PID 3988 wrote to memory of 3164	3988	OpenWith.exe	83
PID 3988 wrote to memory of 3164	3988	OpenWith.exe	83
PID 3164 wrote to memory of 3372	3164	AcroRd32.exe	86
PID 3164 wrote to memory of 3372	3164	AcroRd32.exe	86
PID 3164 wrote to memory of 3372	3164	AcroRd32.exe	86
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4768	3372	RdrCEF.exe	87
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88
PID 3372 wrote to memory of 4844	3372	RdrCEF.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Modifies registry class
PID:4220

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:3988
- 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\source_prepared.pyc"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3164
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3372
  - - 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=E7EAB98F44CE952D7893BD8424FBC612 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:4768
  - - 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=C3168FD6DC8B233CCF4FEB6EF2D9CB89 --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=C3168FD6DC8B233CCF4FEB6EF2D9CB89 --renderer-client-id=2 --mojo-platform-channel-handle=1780 --allow-no-sandbox-job /prefetch:1
      4⤵
      System Location Discovery: System Language Discovery
      PID:4844
  - - 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=7705E295DE7D158B3C42089030254F8E --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:1060
  - - 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=53BC683BDCBD1D14369E4FC3E20D0641 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:2520
  - - 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=146306C926C355D7749D04E2ADD04FCD --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:4044

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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