1bf6832a5652c4ac314120d4c296faa2f9114131945fcfd570f1e9b2d76be789

General

Target

1bf6832a5652c4ac314120d4c296faa2f9114131945fcfd570f1e9b2d76be789N.exe
Size

254KB
MD5

71d78a3f8daeb740b38775f1cb63b820
SHA1

5677fb29bb5fc1bef2093b3c95af8b53a0e3612c
SHA256

1bf6832a5652c4ac314120d4c296faa2f9114131945fcfd570f1e9b2d76be789
SHA512

a84194f0cf2be9ad61c4d060b8fb6d300f7c9d2f394e9422af10c07296a4207b6646653d87f40386051963f42b0cefeee8a1cdada15de45c05ee553468427f95
SSDEEP

6144:85p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQqr:EeGUA5YZazpXUmZhJr

Score

7^/10

discovery persistence

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	1bf6832a5652c4ac314120d4c296faa2f9114131945fcfd570f1e9b2d76be789N.exe

Executes dropped EXE 1 IoCs

pid	Process
552	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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	1bf6832a5652c4ac314120d4c296faa2f9114131945fcfd570f1e9b2d76be789N.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	1bf6832a5652c4ac314120d4c296faa2f9114131945fcfd570f1e9b2d76be789N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 552	4476	1bf6832a5652c4ac314120d4c296faa2f9114131945fcfd570f1e9b2d76be789N.exe	93
PID 4476 wrote to memory of 552	4476	1bf6832a5652c4ac314120d4c296faa2f9114131945fcfd570f1e9b2d76be789N.exe	93
PID 4476 wrote to memory of 552	4476	1bf6832a5652c4ac314120d4c296faa2f9114131945fcfd570f1e9b2d76be789N.exe	93
PID 552 wrote to memory of 4056	552	a1punf5t2of.exe	94
PID 552 wrote to memory of 4056	552	a1punf5t2of.exe	94
PID 552 wrote to memory of 4056	552	a1punf5t2of.exe	94

C:\Users\Admin\AppData\Local\Temp\1bf6832a5652c4ac314120d4c296faa2f9114131945fcfd570f1e9b2d76be789N.exe
"C:\Users\Admin\AppData\Local\Temp\1bf6832a5652c4ac314120d4c296faa2f9114131945fcfd570f1e9b2d76be789N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
  "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:552
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:4056

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
254KB

MD5
1cacba508fbafaa9849f82378d223473

SHA1
721edd200266d7349f0f1ffc0a9d6c4e12418b31

SHA256
9eca68b093777935f117f0df1e3f57055d8086cc8f0981c76125c19124688b8d

SHA512
62ce221d9a8f1aca9fb6b2c2e346d229641dbc8ca3ed16ccd7dfff51e402003718ecef8148dad3dc10e704ca7b025b9d9396aee38d36c9698d2a46ed9bed4f43

Download Submit
memory/552-24-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/552-22-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/552-29-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/552-27-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/552-26-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/552-25-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/552-23-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/4476-21-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/4476-5-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/4476-7-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/4476-2-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/4476-0-0x0000000075572000-0x0000000075573000-memory.dmp

Filesize
4KB

Download
memory/4476-6-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/4476-1-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/4476-4-0x0000000075572000-0x0000000075573000-memory.dmp

Filesize
4KB

Download
memory/4476-3-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads