a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684

General

Target

a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.exe
Size

280KB
MD5

81b40a6f1d521e068267162b4ddf2e0a
SHA1

9671610269df777e2ed847be54748ccc3ba778d1
SHA256

a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684
SHA512

0f2e7501dfad9acab02d467f651fa4739fe85a2d4f3094bfacce35c077b212c9f62e98752bdfbe83b54e87e0335df22b7bd18e6382ef048570807a1a427d0983
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66f3G:boSeGUA5YZazpXUmZhZ6fG

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.exe

Executes dropped EXE 1 IoCs

pid	Process
4332	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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.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	a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 4332	3772	a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.exe	96
PID 3772 wrote to memory of 4332	3772	a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.exe	96
PID 3772 wrote to memory of 4332	3772	a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.exe	96
PID 4332 wrote to memory of 2956	4332	a1punf5t2of.exe	97
PID 4332 wrote to memory of 2956	4332	a1punf5t2of.exe	97
PID 4332 wrote to memory of 2956	4332	a1punf5t2of.exe	97

C:\Users\Admin\AppData\Local\Temp\a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.exe
"C:\Users\Admin\AppData\Local\Temp\a8232796cd480862dccbb1906ce4e9c6541ea27f0aa1f9a0e632563128dc7684.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3772
- 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:4332
- - C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
    "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
    3⤵
    PID:2956

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
79d7d872177244a55e19358bbd44d517

SHA1
1467803be8d62b25bef14ba6cecad700fd3a2b4b

SHA256
a2875616c61c2ad6edab77edd87752a4aa258aa04125695aa943f36b885d61e5

SHA512
9333fb7e72b7c11a94ec72d485ccca95cf820427fd811b4271392d7d6e22fb0f997f1ed974f6cffc007b89ddd3849055a842b74b45a6aa3dea8101727fd5d0ba

Download Submit
memory/3772-4-0x0000000074732000-0x0000000074733000-memory.dmp

Filesize
4KB

Download
memory/3772-22-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-3-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-0-0x0000000074732000-0x0000000074733000-memory.dmp

Filesize
4KB

Download
memory/3772-1-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-6-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-2-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-7-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3772-5-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/4332-21-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/4332-23-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/4332-24-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/4332-25-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/4332-26-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/4332-27-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/4332-29-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads