d0e4ac25dd052fc6f084574b934edde4b2d028c3cb5c27c58d159712c09daa59

General

Target

d0e4ac25dd052fc6f084574b934edde4b2d028c3cb5c27c58d159712c09daa59N.exe
Size

279KB
MD5

27d96d57a5469f711dcc3901b5647530
SHA1

5346b1e704650d29e5be10170744adfdd55738d9
SHA256

d0e4ac25dd052fc6f084574b934edde4b2d028c3cb5c27c58d159712c09daa59
SHA512

85c4983b33ff004f69e4dd7d94596516d0f7a76760b71727ee5605fef6d35475235f250e868bf346470d6ec5c79ff7a7bde9dcf12f031427760db244b2662b4c
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fB:boSeGUA5YZazpXUmZhZ6p

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	d0e4ac25dd052fc6f084574b934edde4b2d028c3cb5c27c58d159712c09daa59N.exe

Executes dropped EXE 1 IoCs

pid	Process
2116	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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	d0e4ac25dd052fc6f084574b934edde4b2d028c3cb5c27c58d159712c09daa59N.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	d0e4ac25dd052fc6f084574b934edde4b2d028c3cb5c27c58d159712c09daa59N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2116	2260	d0e4ac25dd052fc6f084574b934edde4b2d028c3cb5c27c58d159712c09daa59N.exe	95
PID 2260 wrote to memory of 2116	2260	d0e4ac25dd052fc6f084574b934edde4b2d028c3cb5c27c58d159712c09daa59N.exe	95
PID 2260 wrote to memory of 2116	2260	d0e4ac25dd052fc6f084574b934edde4b2d028c3cb5c27c58d159712c09daa59N.exe	95
PID 2116 wrote to memory of 4912	2116	a1punf5t2of.exe	96
PID 2116 wrote to memory of 4912	2116	a1punf5t2of.exe	96
PID 2116 wrote to memory of 4912	2116	a1punf5t2of.exe	96

C:\Users\Admin\AppData\Local\Temp\d0e4ac25dd052fc6f084574b934edde4b2d028c3cb5c27c58d159712c09daa59N.exe
"C:\Users\Admin\AppData\Local\Temp\d0e4ac25dd052fc6f084574b934edde4b2d028c3cb5c27c58d159712c09daa59N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- 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:2116
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:4912

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
280KB

MD5
2fdbbf60e3643064e1d2e5e600725a6a

SHA1
599eb6ae49e2ce120e289cd82abd7534c5926b8f

SHA256
2be4fec53a3b339c4dbcd4ff2219a4ab06e67a36ae46637dfcda79ff896ed3ee

SHA512
100e4bc5e928d07ab26da8eb10360274959287fc2f8cb8d6a2e4670c61f8074b49260d4c4cb913f2061ddefde882fcef845ce9d92c5a7e34d902522b1c9d9fcb

Download Submit
memory/2116-24-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2116-21-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2116-28-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2116-26-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2116-25-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2116-23-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2260-5-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2260-2-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2260-7-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2260-6-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2260-22-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2260-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/2260-1-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/2260-4-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/2260-3-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads