d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e

General

Target

d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exe
Size

254KB
MD5

ac44a581840726435486ba9533062c1c
SHA1

844193c83883c8477baddfb2b9980bf9830ba5b7
SHA256

d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e
SHA512

8cbdc08b92a8ebecd9d0ff646d81b41cc62732863e87152097f2720f12ce21a03039d8ffe6755cf148ddb37d59dc7e57840e285802fd117b2f8ce998793f8cff
SSDEEP

6144:85p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQpW:EeGUA5YZazpXUmZhiW

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

Processes:

d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exe

Executes dropped EXE 1 IoCs

Processes:

a1punf5t2of.exe

pid	Process
1692	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.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

Processes:

d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exea1punf5t2of.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exea1punf5t2of.exe

description	pid	Process	procid_target
PID 348 wrote to memory of 1692	348	d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exe	100
PID 348 wrote to memory of 1692	348	d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exe	100
PID 348 wrote to memory of 1692	348	d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exe	100
PID 1692 wrote to memory of 3016	1692	a1punf5t2of.exe	101
PID 1692 wrote to memory of 3016	1692	a1punf5t2of.exe	101
PID 1692 wrote to memory of 3016	1692	a1punf5t2of.exe	101

C:\Users\Admin\AppData\Local\Temp\d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exe
"C:\Users\Admin\AppData\Local\Temp\d74c11bb7581f8340ecc093c08ef0d83a72ae86003e20e703791033fcf29f32e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:348
- 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:1692
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:3016

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
6d94e41149ef6630c39b0506f14752c7

SHA1
df8d6629071b7bd6395bf3236a7582250a2c7f98

SHA256
37ffc9efeaa0e04338d4a99a7d5e0e40a2a53deb3377ce00582c02ed8a6e899a

SHA512
d6f0b16795637b6e46d8c40bd25733c2ddc4773122c28a792bcb58a44a358e3684891ec44e81a6970a94dfdb1dfff438d0ee517fbe0b25e1fc210573566796fa

Download Submit
memory/348-4-0x0000000074912000-0x0000000074913000-memory.dmp

Filesize
4KB

Download
memory/348-7-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/348-3-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/348-0-0x0000000074912000-0x0000000074913000-memory.dmp

Filesize
4KB

Download
memory/348-21-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/348-6-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/348-2-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/348-1-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/348-5-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/1692-22-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/1692-24-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/1692-23-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/1692-25-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/1692-26-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/1692-27-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/1692-29-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads