49df5b8199f4591566fdfb66322ad20e3a9a4d8963cbf883ad120165903ee185

General

Target

49df5b8199f4591566fdfb66322ad20e3a9a4d8963cbf883ad120165903ee185N.exe
Size

279KB
MD5

db464bb83e0be977a081d4b35df71c10
SHA1

4ec6e466c09d920d0f32c5ab3c568c3e927461e2
SHA256

49df5b8199f4591566fdfb66322ad20e3a9a4d8963cbf883ad120165903ee185
SHA512

42376b9fc519f9a7fb5c90744dafde00666e9f1824aa48d5f1db227cc2ecb5ddd8cde5ee24b69aa1052c892729bc42ff872e304a6a1a8cb14686a8c38d1e5432
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fm:boSeGUA5YZazpXUmZhZ6e

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	49df5b8199f4591566fdfb66322ad20e3a9a4d8963cbf883ad120165903ee185N.exe

Executes dropped EXE 1 IoCs

pid	Process
3712	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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	49df5b8199f4591566fdfb66322ad20e3a9a4d8963cbf883ad120165903ee185N.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	49df5b8199f4591566fdfb66322ad20e3a9a4d8963cbf883ad120165903ee185N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 3712	5064	49df5b8199f4591566fdfb66322ad20e3a9a4d8963cbf883ad120165903ee185N.exe	84
PID 5064 wrote to memory of 3712	5064	49df5b8199f4591566fdfb66322ad20e3a9a4d8963cbf883ad120165903ee185N.exe	84
PID 5064 wrote to memory of 3712	5064	49df5b8199f4591566fdfb66322ad20e3a9a4d8963cbf883ad120165903ee185N.exe	84
PID 3712 wrote to memory of 2972	3712	a1punf5t2of.exe	98
PID 3712 wrote to memory of 2972	3712	a1punf5t2of.exe	98
PID 3712 wrote to memory of 2972	3712	a1punf5t2of.exe	98

C:\Users\Admin\AppData\Local\Temp\49df5b8199f4591566fdfb66322ad20e3a9a4d8963cbf883ad120165903ee185N.exe
"C:\Users\Admin\AppData\Local\Temp\49df5b8199f4591566fdfb66322ad20e3a9a4d8963cbf883ad120165903ee185N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5064
- 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:3712
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:2972

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
279KB

MD5
93b3433b814cad606ce23514b0c8f436

SHA1
80d5296bcd12f77adecce04f9ee5303ae1486fb3

SHA256
5ac0190bbe37b2c2f81f651fe78b62402a0a3eb684e3e37a88024255738fedf8

SHA512
091d4bc7b43e361cd24d90597c4a5e1f7cc28053b1bfa77c25adc6ba7cebccd4644a205770f5308be51d425067360e5465de0a01a0cb1acea296bf72af808f10

Download Submit
memory/3712-23-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3712-25-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3712-22-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3712-30-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3712-28-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3712-27-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3712-26-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3712-24-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/5064-6-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/5064-5-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/5064-1-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/5064-0-0x00000000752D2000-0x00000000752D3000-memory.dmp

Filesize
4KB

Download
memory/5064-3-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/5064-7-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/5064-2-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/5064-21-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/5064-4-0x00000000752D2000-0x00000000752D3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads