c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6

Analysis

max time kernel
146s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-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

Loads dropped DLL 1 IoCs

pid	Process
2324	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 680 wrote to memory of 2324	680	c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe	81
PID 680 wrote to memory of 2324	680	c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe	81
PID 680 wrote to memory of 2324	680	c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe	81

C:\Users\Admin\AppData\Local\Temp\c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe
"C:\Users\Admin\AppData\Local\Temp\c19a79831c14775cf142f2b88daf1e9fcf3b11188dfcc472c28d05e9f0bc2be6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:680
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" gNBU.aQ /u /s
  2⤵
  - Loads dropped DLL
  PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2324-6-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download
memory/2324-4-0x0000000010000000-0x00000000101FE000-memory.dmp

Filesize
2.0MB

Download
memory/2324-7-0x0000000002710000-0x0000000002838000-memory.dmp

Filesize
1.2MB

Download
memory/2324-8-0x0000000002840000-0x000000000294C000-memory.dmp

Filesize
1.0MB

Download
memory/2324-11-0x0000000002840000-0x000000000294C000-memory.dmp

Filesize
1.0MB

Download
memory/2324-12-0x0000000010000000-0x00000000101FE000-memory.dmp

Filesize
2.0MB

Download
memory/2324-14-0x0000000002840000-0x000000000294C000-memory.dmp

Filesize
1.0MB

Download
memory/2324-15-0x0000000002950000-0x0000000003065000-memory.dmp

Filesize
7.1MB

Download
memory/2324-16-0x0000000003070000-0x000000000316E000-memory.dmp

Filesize
1016KB

Download
memory/2324-17-0x0000000003170000-0x000000000327A000-memory.dmp

Filesize
1.0MB

Download
memory/2324-18-0x0000000003170000-0x000000000327A000-memory.dmp

Filesize
1.0MB

Download
memory/2324-20-0x0000000003170000-0x000000000327A000-memory.dmp

Filesize
1.0MB

Download
memory/2324-21-0x0000000000390000-0x0000000000392000-memory.dmp

Filesize
8KB

Download
memory/2324-22-0x0000000031410000-0x0000000031414000-memory.dmp

Filesize
16KB

Download