074aaaf9e3918754dcb4f4fdd2b49e344d1a6af0abea6bd4d0623ed244d75e7a

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 00:09

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General

Target

a7bfaeaf2fcb31d33c136dfd41b98760_NEIKI.exe
Size

96KB
MD5

a7bfaeaf2fcb31d33c136dfd41b98760
SHA1

8df279b1d1967efa982c43c69cf7ada2684d7481
SHA256

074aaaf9e3918754dcb4f4fdd2b49e344d1a6af0abea6bd4d0623ed244d75e7a
SHA512

6ee1cedc0019808f61c07f5b469fa2c47f7bd9230937d6b180ed15f0b4074877d9c9bb7918d69a7ac372cf36fb1d8c19646d0aca44b46d9351e75d923e0f84fa
SSDEEP

1536:NfrCEP0G7CxXWDuQ4XRrzIqOR7XGwCe6Zm:JDCxM4VIVdCt

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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	a7bfaeaf2fcb31d33c136dfd41b98760_NEIKI.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a7bfaeaf2fcb31d33c136dfd41b98760_NEIKI.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a7bfaeaf2fcb31d33c136dfd41b98760_NEIKI.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2444	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3840	a7bfaeaf2fcb31d33c136dfd41b98760_NEIKI.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 2436	3840	a7bfaeaf2fcb31d33c136dfd41b98760_NEIKI.exe	85
PID 3840 wrote to memory of 2436	3840	a7bfaeaf2fcb31d33c136dfd41b98760_NEIKI.exe	85
PID 3840 wrote to memory of 2436	3840	a7bfaeaf2fcb31d33c136dfd41b98760_NEIKI.exe	85
PID 2436 wrote to memory of 2444	2436	cmd.exe	87
PID 2436 wrote to memory of 2444	2436	cmd.exe	87
PID 2436 wrote to memory of 2444	2436	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\a7bfaeaf2fcb31d33c136dfd41b98760_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\a7bfaeaf2fcb31d33c136dfd41b98760_NEIKI.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del a7bfaeaf2fcb31d33c136dfd41b98760_NEIKI.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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