c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2024 08:01

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General

Target

c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe
Size

2.4MB
MD5

59577da5fa1d77da005b97bf44bf4c6f
SHA1

c5064679fe7934c7f86b2732d502191ba3559f55
SHA256

c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6
SHA512

d0bcc9d716cd75046b348b4a7cf867c1935a5e1725bb4539b6255d68bba461dbc3d845beb17e535615d92c1219f35cea7107d20f67589b8dbbb3a4dbc325a95e
SSDEEP

49152:yVz7tX+Eyrh2I1jvZSK1913lN21qrMSRkqrY3NEB1gh/aab/u2pTLg2wec+6:yVzEEmpr91VEQkoANEMYA/u2G46

Score

7^/10

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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe

Loads dropped DLL 1 IoCs

pid	Process
2424	regsvr32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 2424	3620	c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe	85
PID 3620 wrote to memory of 2424	3620	c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe	85
PID 3620 wrote to memory of 2424	3620	c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe	85

C:\Users\Admin\AppData\Local\Temp\c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe
"C:\Users\Admin\AppData\Local\Temp\c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" gNBU.aQ /u /s
  2⤵
  - Loads dropped DLL
  PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\gNBU.aQ

Filesize
2.0MB

MD5
55677b68f7e1a3941580426805526224

SHA1
5a9a8d3e8bc43ae87e1f7af09470651901c4adec

SHA256
c0cc9379479699dc050a20c1e275f10ba418232b71ad8e7dfa47158133d7ebc8

SHA512
a9dcab4a3149028ececd2bfe514f2ef831b9a3263183c9206241a68095fce57d29cbb6f8b24a76aeadb8b1d8c1ac53f751c69f976df669c36c096e331798da05

Download Submit
memory/2424-4-0x00000000015F0000-0x00000000015F6000-memory.dmp

Filesize
24KB

Download
memory/2424-5-0x0000000010000000-0x00000000101FE000-memory.dmp

Filesize
2.0MB

Download
memory/2424-7-0x0000000003240000-0x0000000003368000-memory.dmp

Filesize
1.2MB

Download
memory/2424-8-0x0000000003370000-0x000000000347C000-memory.dmp

Filesize
1.0MB

Download
memory/2424-11-0x0000000003370000-0x000000000347C000-memory.dmp

Filesize
1.0MB

Download
memory/2424-12-0x0000000010000000-0x00000000101FE000-memory.dmp

Filesize
2.0MB

Download
memory/2424-14-0x0000000003370000-0x000000000347C000-memory.dmp

Filesize
1.0MB

Download
memory/2424-15-0x0000000003480000-0x0000000003B95000-memory.dmp

Filesize
7.1MB

Download
memory/2424-16-0x0000000003BA0000-0x0000000003C9E000-memory.dmp

Filesize
1016KB

Download
memory/2424-17-0x0000000003CA0000-0x0000000003DAA000-memory.dmp

Filesize
1.0MB

Download
memory/2424-18-0x0000000003CA0000-0x0000000003DAA000-memory.dmp

Filesize
1.0MB

Download
memory/2424-20-0x0000000003CA0000-0x0000000003DAA000-memory.dmp

Filesize
1.0MB

Download
memory/2424-21-0x0000000001240000-0x0000000001242000-memory.dmp

Filesize
8KB

Download
memory/2424-22-0x0000000031410000-0x0000000031414000-memory.dmp

Filesize
16KB

Download