fd42570db71afaa782fb3f824ea87057661d2910d8914453d181b3a3652b1617

Analysis

max time kernel
128s
max time network
134s
platform
windows10-1703_x64
resource
win10-20231023-en
resource tags

arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
submitted
17-11-2023 04:36

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General

Target

NIKO.exe
Size

187KB
MD5

5459c9375d4b07132878457d88b1176e
SHA1

142909a0f30e8cad6e53666ba616892ea1067af6
SHA256

fd42570db71afaa782fb3f824ea87057661d2910d8914453d181b3a3652b1617
SHA512

51f5b8fe285e47417639c15a6c22ad3715f51d0ed842fb69923278f9ed1ad10d1d90c33d4f64ccb3a852738fc271992243048939f2b0909601742bd22f3ee58e
SSDEEP

3072:VahKyd2n31e5GWp1icKAArDZz4N9GhbkrNEk1rJ4ZIJbvKuF//GT:VahOep0yN90QE44ekY//e

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	NIKO.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 2596	4296	NIKO.exe	71
PID 4296 wrote to memory of 2596	4296	NIKO.exe	71
PID 2596 wrote to memory of 1340	2596	cmd.exe	73
PID 2596 wrote to memory of 1340	2596	cmd.exe	73
PID 2596 wrote to memory of 2980	2596	cmd.exe	74
PID 2596 wrote to memory of 2980	2596	cmd.exe	74
PID 2596 wrote to memory of 1104	2596	cmd.exe	75
PID 2596 wrote to memory of 1104	2596	cmd.exe	75
PID 2596 wrote to memory of 2796	2596	cmd.exe	76
PID 2596 wrote to memory of 2796	2596	cmd.exe	76
PID 2596 wrote to memory of 2940	2596	cmd.exe	77
PID 2596 wrote to memory of 2940	2596	cmd.exe	77
PID 2596 wrote to memory of 2920	2596	cmd.exe	78
PID 2596 wrote to memory of 2920	2596	cmd.exe	78

C:\Users\Admin\AppData\Local\Temp\NIKO.exe
"C:\Users\Admin\AppData\Local\Temp\NIKO.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c "NIKO.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\System32\findstr.exe
    findstr /rxc:".*" "NIKO.bat"
    3⤵
    PID:1340
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ver
    3⤵
    PID:2980
- - C:\Windows\System32\reg.exe
    reg query "HKCU\Console" /v ForceV2
    3⤵
    PID:1104
- - C:\Windows\System32\find.exe
    find /i "0x0"
    3⤵
    PID:2796
- - C:\Windows\System32\fltMC.exe
    fltmc
    3⤵
    PID:2940
- - C:\Windows\System32\mode.com
    mode con cols=55 lines=20
    3⤵
    PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NIKO.bat

Filesize
225KB

MD5
4d3dc5ec43a3388dad3fe4d1bf03aaac

SHA1
ff23b4fffcd2800909472bf33ed83319de3350c5

SHA256
142843e7ec326e5c0d46b9139c33f35d6f655e8c61e529b08818216ce6835030

SHA512
dcfb4bcd6fefef6800109626fa1af27cf364afd4e65803747ac44fc06395cd2316522a294f71323f7c94cddfd0f3c588840b9f430c1ff21eb0eb8f82dbfec9e5

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads