58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4

General

Target

58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe
Size

280KB
MD5

3f746c80c54dec8c40d057087a0fe2a0
SHA1

4e61dffa776f2b4cb5d6607fa3afecd899773aba
SHA256

58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4
SHA512

c28a0d68bde385af9f89c11270d8e086b4915b900068bc7a2f056e84df21e4cad3b59552371b99baaa54b63e62d105b02bea0c38d29c072c9f1b4cbb1250ab66
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66ff:boSeGUA5YZazpXUmZhZ63

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3016	a1punf5t2of.exe

Loads dropped DLL 2 IoCs

pid	Process
2656	58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe
3016	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 3016	2656	58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe	30
PID 2656 wrote to memory of 3016	2656	58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe	30
PID 2656 wrote to memory of 3016	2656	58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe	30
PID 2656 wrote to memory of 3016	2656	58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe	30
PID 2656 wrote to memory of 3016	2656	58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe	30
PID 2656 wrote to memory of 3016	2656	58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe	30
PID 2656 wrote to memory of 3016	2656	58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe	30
PID 3016 wrote to memory of 1748	3016	a1punf5t2of.exe	31
PID 3016 wrote to memory of 1748	3016	a1punf5t2of.exe	31
PID 3016 wrote to memory of 1748	3016	a1punf5t2of.exe	31
PID 3016 wrote to memory of 1748	3016	a1punf5t2of.exe	31
PID 3016 wrote to memory of 1748	3016	a1punf5t2of.exe	31
PID 3016 wrote to memory of 1748	3016	a1punf5t2of.exe	31
PID 3016 wrote to memory of 1748	3016	a1punf5t2of.exe	31

C:\Users\Admin\AppData\Local\Temp\58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe
"C:\Users\Admin\AppData\Local\Temp\58a80eca0bf2a952d1538709e9f3bef8b23394ff9ded7658b8c46836abc9a2c4N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
  "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:1748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

Filesize
280KB

MD5
ae5608c9ddc01edcdff3d24a88969530

SHA1
c84c225b966e195cae89f24642088d724a58aec5

SHA256
045ecc4b0ff5f8e4f86a862a352ff3a268b29cbe04dd4ce13268f1fe45f2eaef

SHA512
8bce796efb50778ed59e1cc76fdea507870c23fa363d2762ce6f2e77e78b429a8c958b0e4a6270bc7ed2419c538ae8c556de4a62b569fea1eea8494ee106e8d8

Download Submit
memory/2656-3-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/2656-2-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/2656-0-0x0000000074971000-0x0000000074972000-memory.dmp

Filesize
4KB

Download
memory/2656-4-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/2656-5-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/2656-1-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/2656-14-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-15-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-16-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-17-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-18-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-19-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/3016-21-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads