e840901b53505d51eb20ec20081701a5b6c72e787a83e0f0bfdbe018ff2e9765

Analysis

max time kernel
104s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2022, 13:59

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General

Target

TQMCenter.tlg
Size

6KB
MD5

689542b1928afe12f93496b1f7b8378f
SHA1

b7b01ba3dc85beadc5d7732016dc3c5949baa643
SHA256

e840901b53505d51eb20ec20081701a5b6c72e787a83e0f0bfdbe018ff2e9765
SHA512

86c32fa228c37532dc34131d60657026a4ac96183f798f49977716af69f659f534dfdfad57940e615e9e8e35ba887fa9e418886394ae020516cfd124ba9e4799
SSDEEP

48:X/DPrrd8ub6cfSyjZr72E121PIg0gkklVO1cJwtDD5Nme0GZADlNXRDlGgZUjc:mISsZrxZggal+PiX6gSc

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\tlg_auto_file	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\.tlg\ = "tlg_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\tlg_auto_file\shell	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\tlg_auto_file\shell\edit\command\ = "\"%systemroot%\\system32\\mspaint.exe\" \"%1\""	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\.tlg	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\tlg_auto_file\shell\edit	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\tlg_auto_file\shell\edit\command	OpenWith.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1412	mspaint.exe
1412	mspaint.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4928	OpenWith.exe

Suspicious use of SetWindowsHookEx 29 IoCs

pid	Process
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
4928	OpenWith.exe
1412	mspaint.exe
1412	mspaint.exe
1412	mspaint.exe
1412	mspaint.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 1412	4928	OpenWith.exe	86
PID 4928 wrote to memory of 1412	4928	OpenWith.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\TQMCenter.tlg
1⤵
- Modifies registry class
PID:748

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:4928
- C:\Windows\system32\mspaint.exe
  "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\TQMCenter.tlg"
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1412

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:4548

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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