d4c1b1f00936b72fe314a3ae72b1572265fd0820b04ccafd2a65156879a2139a

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28/03/2024, 00:26

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General

Target

d4c1b1f00936b72fe314a3ae72b1572265fd0820b04ccafd2a65156879a2139a.exe
Size

59KB
MD5

0868dd14d0a92c14093fccad2135680e
SHA1

66411f295dcf0c2071caec143f7c0e388e228baf
SHA256

d4c1b1f00936b72fe314a3ae72b1572265fd0820b04ccafd2a65156879a2139a
SHA512

ccb7645bbcc267f43d770852c33b349f20fa679d4218d38341b913ea2d0bc28355c414d297a943ba52112c758e6cf463d3d8b62b127c83abfe1216d3cc267ee4
SSDEEP

1536:35H5545555555555555555555Au5555555555555555Fq555555555555555555x:/+jUQQQtE

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2388	nmiya.exe

Loads dropped DLL 2 IoCs

pid	Process
2148	d4c1b1f00936b72fe314a3ae72b1572265fd0820b04ccafd2a65156879a2139a.exe
2148	d4c1b1f00936b72fe314a3ae72b1572265fd0820b04ccafd2a65156879a2139a.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2388	2148	d4c1b1f00936b72fe314a3ae72b1572265fd0820b04ccafd2a65156879a2139a.exe	28
PID 2148 wrote to memory of 2388	2148	d4c1b1f00936b72fe314a3ae72b1572265fd0820b04ccafd2a65156879a2139a.exe	28
PID 2148 wrote to memory of 2388	2148	d4c1b1f00936b72fe314a3ae72b1572265fd0820b04ccafd2a65156879a2139a.exe	28
PID 2148 wrote to memory of 2388	2148	d4c1b1f00936b72fe314a3ae72b1572265fd0820b04ccafd2a65156879a2139a.exe	28

C:\Users\Admin\AppData\Local\Temp\d4c1b1f00936b72fe314a3ae72b1572265fd0820b04ccafd2a65156879a2139a.exe
"C:\Users\Admin\AppData\Local\Temp\d4c1b1f00936b72fe314a3ae72b1572265fd0820b04ccafd2a65156879a2139a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\nmiya.exe
  "C:\Users\Admin\AppData\Local\Temp\nmiya.exe"
  2⤵
  - Executes dropped EXE
  PID:2388

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

\Users\Admin\AppData\Local\Temp\nmiya.exe

Filesize
59KB

MD5
937c6fe3f9a4f378b05a98ceb7eb9474

SHA1
9b16e5e14d855765fd22971bd59ffd953d76c2a0

SHA256
04a7981d508ecbaf0190065a219a3bc4be09b38af901e062cd3ab465aa6cc12d

SHA512
70d32d290abc000250d73f34ce302f36b6758cc6e709a2cc0436d08e1addb0819079830458e4dee8c4cc57a735508c4d7a8ea8b7a397934b1d90fdf596e414ae

Download Submit
memory/2148-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2148-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2148-5-0x0000000002D10000-0x0000000002D25000-memory.dmp

Filesize
84KB

Download
memory/2388-13-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2388-15-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download