4c675661988ad1d1e1e0f682b6e03380bc795f0e7dd364011d3e97e80b19804e

Analysis

max time kernel
142s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 00:22

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General

Target

78b4a64cce86bd1654bd7c3f32c43e90_NEIKI.exe
Size

31KB
MD5

78b4a64cce86bd1654bd7c3f32c43e90
SHA1

66939d587b9b662b9182b6fe97834241e13ced03
SHA256

4c675661988ad1d1e1e0f682b6e03380bc795f0e7dd364011d3e97e80b19804e
SHA512

942fc97f785d378d4cdcc30c8381674ddfe8aba239d4182c6a29582f3a61a7dd059674e7647dbf1c9d3dae4cbcbad784888264551ea8bf1f6ba9c45273b3be4f
SSDEEP

384:MApc8m4e0ovQak4JI341Cdabnk6hJPXykS:MApQr0ovdFJI34/Tk6hJPXy/

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	78b4a64cce86bd1654bd7c3f32c43e90_NEIKI.exe

Executes dropped EXE 1 IoCs

pid	Process
4632	sal.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\sal.exe	78b4a64cce86bd1654bd7c3f32c43e90_NEIKI.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 3488 wrote to memory of 4632	3488	78b4a64cce86bd1654bd7c3f32c43e90_NEIKI.exe	91
PID 3488 wrote to memory of 4632	3488	78b4a64cce86bd1654bd7c3f32c43e90_NEIKI.exe	91
PID 3488 wrote to memory of 4632	3488	78b4a64cce86bd1654bd7c3f32c43e90_NEIKI.exe	91

C:\Users\Admin\AppData\Local\Temp\78b4a64cce86bd1654bd7c3f32c43e90_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\78b4a64cce86bd1654bd7c3f32c43e90_NEIKI.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3488
- C:\windows\SysWOW64\sal.exe
  "C:\windows\system32\sal.exe"
  2⤵
  - Executes dropped EXE
  PID:4632

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4488 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:3612

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:\Windows\SysWOW64\sal.exe

Filesize
31KB

MD5
025046a33c6d73c642b2074027b7a97e

SHA1
e81c4d6eeb6f309e10cb7eff00b72a641ee7b44d

SHA256
8d365a5835df26625524109000ecd250cacb991a53062c9e0e100cc9e1b71bd4

SHA512
4c76a4807e4ed60ea024c2267a9300cbf10805eff4f933517aadbe8040ed379445f2862e2451a06c56fc7264c084c86c73a961728102f23b9bdf4ff688df18d5

Download Submit
memory/3488-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3488-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4632-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download