d2aea6e6a6cd76599790c8da8823a5d64b3e87c02e3170b3cd9da3b96e9760b3

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 13:03

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General

Target

b99ceb893173c677620387eddbf67fa0_NEIKI.exe
Size

40KB
MD5

b99ceb893173c677620387eddbf67fa0
SHA1

5297d00dbbe7f44e09b71626297c186ed71f6947
SHA256

d2aea6e6a6cd76599790c8da8823a5d64b3e87c02e3170b3cd9da3b96e9760b3
SHA512

2e6c45a8972c250fcbd1361f626f2f118a5418268432bb09e0f7ef5283873a0f2c168869184c39be5dd2ae127dd81c65bbd362b60b643b9b4c6e8481ece3ba87
SSDEEP

768:wHGGaSawqnwjRQ6ESlmFOsPoOdQtOOtEvwDpjm6WaJIOc+UPPEkL7vFt:YGzl5wjRQBBOsP1QMOtEvwDpjgarrkLj

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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	b99ceb893173c677620387eddbf67fa0_NEIKI.exe

Executes dropped EXE 1 IoCs

pid	Process
6028	asih.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 1540 wrote to memory of 6028	1540	b99ceb893173c677620387eddbf67fa0_NEIKI.exe	83
PID 1540 wrote to memory of 6028	1540	b99ceb893173c677620387eddbf67fa0_NEIKI.exe	83
PID 1540 wrote to memory of 6028	1540	b99ceb893173c677620387eddbf67fa0_NEIKI.exe	83

C:\Users\Admin\AppData\Local\Temp\b99ceb893173c677620387eddbf67fa0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\b99ceb893173c677620387eddbf67fa0_NEIKI.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:6028

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\asih.exe

Filesize
40KB

MD5
12aaef9dc8927b2d05e82f9f18d44bbc

SHA1
052f3e078f1086c53095e6c602a63d9a85ecbbce

SHA256
1deb02988b4b9bbe5197584809a6c403323c2b5f5b9de8428e5206b979a5d0fa

SHA512
07fbec3a59b24c69fa84bf0664a9ca40409fde7977c11668bebeecd15223a77b771d3a8949674a936713a53c97ae72fb884047321f34da144cb1947c1f51203f

Download Submit
memory/1540-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1540-1-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1540-2-0x0000000001F70000-0x0000000001F76000-memory.dmp

Filesize
24KB

Download
memory/1540-9-0x0000000001F50000-0x0000000001F56000-memory.dmp

Filesize
24KB

Download
memory/1540-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/6028-18-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/6028-20-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/6028-26-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download