0cddb84586618293e29c674c2a3ac9954b65c9da74bbc75e75e88cd229d1a88a

Analysis

max time kernel
278s
max time network
205s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 18:16

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General

Target

msimg32.dll
Size

1.9MB
MD5

09301c72e9994cb000704328de285bd8
SHA1

2b4b41a63bd3065e2534a5c36ea7de2b40cc74de
SHA256

9b94bad215d17d7dd1a7324d45f48c1fe1152de6cd2bc9b70c9e77aca506d72c
SHA512

5e68792b203451b21a0b8165932f1f0980452c5d72313d3c8572cc6ac1fdb056097be86b41f92c5ce01bcdd24dea9df1381349bad0e79019764e9cb049077981
SSDEEP

49152:hY9NCr9au4xzipYCfTn//UXeBiDw0uv5octdTXwoesD/6pxQKVEmQoHhdeYk9x46:qcpgEpY63ZYDw0O5oyTN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4680	3340	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 8 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	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
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	rundll32.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 30 IoCs

pid	Process
4024	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4696	OpenWith.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe
4680	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 3340	4692	rundll32.exe	81
PID 4692 wrote to memory of 3340	4692	rundll32.exe	81
PID 4692 wrote to memory of 3340	4692	rundll32.exe	81
PID 4696 wrote to memory of 4680	4696	OpenWith.exe	99
PID 4696 wrote to memory of 4680	4696	OpenWith.exe	99
PID 4696 wrote to memory of 4680	4696	OpenWith.exe	99
PID 4680 wrote to memory of 1496	4680	AcroRd32.exe	101
PID 4680 wrote to memory of 1496	4680	AcroRd32.exe	101
PID 4680 wrote to memory of 1496	4680	AcroRd32.exe	101
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 4516	1496	RdrCEF.exe	102
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103
PID 1496 wrote to memory of 336	1496	RdrCEF.exe	103

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 592
    3⤵
    - Program crash
    PID:4680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3340 -ip 3340
1⤵
PID:4944

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4736

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4024

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4696
- 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\W2 PDF"
  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:4680
- - 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:1496
  - - 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=38A9B58A1B83C7B5CBB43E3340CB4D58 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:4516
  - - 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=45BBF6824F36277155A9431CED00A3B3 --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=45BBF6824F36277155A9431CED00A3B3 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
      4⤵
      System Location Discovery: System Language Discovery
      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" --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=910F7053B215A4E7B0660E4B85D334F0 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:3624
  - - 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=BE657A2D21D5E68E6955523F533F8A00 --mojo-platform-channel-handle=1900 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:4864
  - - 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=B6867EB83E6587B9C95039D355E75E15 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:4636

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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