c384e1f1e0529a78cf8aca87331d46d7190df2f23b27fabdaec83f2245526eda

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2023, 16:36

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General

Target
9d0000.dll
Size 172KB
Sample230310-t4elmsgc9y
SHA256 c384e1f1e0529a78cf8aca87331d46d7190df2f23b27fabdaec83f2245526eda
MD5 714bfa750bb728f6ead9373acaa9e6a2
SHA1 0ceb10940ce40d1c26fc117bc2d599c491657aeb
SHA512 2e2b6d78fbceae8ae39f59a9c6a07e9015e22cc4686012cb119478971207fc9cb6421063d047f5897e4260ce8d7ea6b6934df422958bc89b2db456291d600768
SSDEEP 3072:bAJF1VwVUJJLk1a+gvTyawuJNYpqd0Jc9qczHmrpUU/Gli2MuQlM:bwQUsw5vTqh0ac9WrpN1HG
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FVHcUpgTiwzWhrU.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RVMarQrGssay\\FVHcUpgTiwzWhrU.dll\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2616	regsvr32.exe
2616	regsvr32.exe
3076	regsvr32.exe
3076	regsvr32.exe
3076	regsvr32.exe
3076	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2616	regsvr32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 3076	2616	regsvr32.exe	85
PID 2616 wrote to memory of 3076	2616	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9d0000.dll
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\system32\regsvr32.exe
  C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RVMarQrGssay\FVHcUpgTiwzWhrU.dll"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:3076

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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