8a652c381b56646acfafcfc0c49a1bdfbc8d821d022d2720463e428261eb07c8

Analysis

max time kernel
134s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 04:45

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General

Target
8df6e9b14232fd41f9a62c4f2de0b620_NeikiAnalytics.exe
Size 75KB
Sample240601-fdqz4aba23
SHA256 8a652c381b56646acfafcfc0c49a1bdfbc8d821d022d2720463e428261eb07c8
MD5 8df6e9b14232fd41f9a62c4f2de0b620
SHA1 a2aed91d6cdd810e2d1b12202dd8411256924add
SHA512 0148143dd361fc0659768bdce1db40f5cbe3129cd93d6fe4664dda7c101c017cb1b5dcc7627f174dc66b5385c89eb588c6750d804ddff74bbefe464087333d36
SSDEEP 1536:kP6RJLbSshapMJgK+hxaZUux1imfJPtOrqm1s/XZydN1y:06RJz25KnZFvVfJPtOrqm2/XZuny
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2548	winlgon.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	8df6e9b14232fd41f9a62c4f2de0b620_NeikiAnalytics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	8df6e9b14232fd41f9a62c4f2de0b620_NeikiAnalytics.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
3276	2548	WerFault.exe	83
3632	2548	WerFault.exe	83
1972	1372	WerFault.exe	82

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1372	8df6e9b14232fd41f9a62c4f2de0b620_NeikiAnalytics.exe
2548	winlgon.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 2548	1372	8df6e9b14232fd41f9a62c4f2de0b620_NeikiAnalytics.exe	83
PID 1372 wrote to memory of 2548	1372	8df6e9b14232fd41f9a62c4f2de0b620_NeikiAnalytics.exe	83
PID 1372 wrote to memory of 2548	1372	8df6e9b14232fd41f9a62c4f2de0b620_NeikiAnalytics.exe	83

C:\Users\Admin\AppData\Local\Temp\8df6e9b14232fd41f9a62c4f2de0b620_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\8df6e9b14232fd41f9a62c4f2de0b620_NeikiAnalytics.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1372
- \??\c:\users\admin\appdata\local\temp\winlgon.exe
  c:\users\admin\appdata\local\temp\winlgon.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 688
    3⤵
    - Program crash
    PID:3276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 696
    3⤵
    - Program crash
    PID:3632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 600
  2⤵
  - Program crash
  PID:1972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2548 -ip 2548
1⤵
PID:1832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2548 -ip 2548
1⤵
PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1372 -ip 1372
1⤵
PID:1668

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

winlgon.exe

Path \??\c:\users\admin\appdata\local\temp\winlgon.exe
Size 75KB
SHA256 44b63a635850bd8ad9aede2a2b3ee0cc806315b91df6337cc725af19fe1e2ec1
MD5 c08f92b73b8db321b8462039b830d563
SHA1 cd4c9f58d63dbc9e5192a49b706a3624cdc280c5
SHA512 29a9a764cc4b886a426e8e4c8419259c19f0d72eecdfce5f213e976f505576f852f58da98144b715c6e35a9346db71b8b4736af3809995c4e0d5ca8642d0dbdd
SSDEEP 1536:kP6RJLbSshapMJgK+hxaZUux1imfJPtOrqm1s/XZydN1+:06RJz25KnZFvVfJPtOrqm2/XZun+
MD5 SHA1 SHA512 SSDEEP

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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