ac1e856b5338aedc8c8e23b1726ba2c31e7971b3aa1931ae55c95c9c1c1a1a05

Analysis

max time kernel
149s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12-05-2024 03:14

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General

Target

6231a769c9f0e1708ca758253b80ae50_NeikiAnalytics.exe
Size

70KB
MD5

6231a769c9f0e1708ca758253b80ae50
SHA1

fca45c674a1c366cea71a7ae211363a7729f575b
SHA256

ac1e856b5338aedc8c8e23b1726ba2c31e7971b3aa1931ae55c95c9c1c1a1a05
SHA512

a6582d62234cb562c120b14ee1fc939d04016d2c3aecd730d07d093edb38b5f30d0acd700a64a063bf8fad79af3b8fc3907206ca66080748e2692dfd08b70089
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8FgO:Olg35GTslA5t3/w85

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	eassikoab-exoas.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	eassikoab-exoas.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	eassikoab-exoas.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	eassikoab-exoas.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{534E4656-4751-4c55-534E-465647514c55}\StubPath = "C:\\Windows\\system32\\emxuvood.exe"	eassikoab-exoas.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{534E4656-4751-4c55-534E-465647514c55}	eassikoab-exoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{534E4656-4751-4c55-534E-465647514c55}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	eassikoab-exoas.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{534E4656-4751-4c55-534E-465647514c55}\IsInstalled = "1"	eassikoab-exoas.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	eassikoab-exoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	eassikoab-exoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\oxsetof-bom.exe"	eassikoab-exoas.exe

Executes dropped EXE 2 IoCs

pid	Process
2392	eassikoab-exoas.exe
3116	eassikoab-exoas.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	eassikoab-exoas.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	eassikoab-exoas.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	eassikoab-exoas.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	eassikoab-exoas.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	eassikoab-exoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	eassikoab-exoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ofbootoof-oufooc.dll"	eassikoab-exoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	eassikoab-exoas.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	eassikoab-exoas.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\emxuvood.exe	eassikoab-exoas.exe
File opened for modification	C:\Windows\SysWOW64\ofbootoof-oufooc.dll	eassikoab-exoas.exe
File opened for modification	C:\Windows\SysWOW64\eassikoab-exoas.exe	6231a769c9f0e1708ca758253b80ae50_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\emxuvood.exe	eassikoab-exoas.exe
File created	C:\Windows\SysWOW64\oxsetof-bom.exe	eassikoab-exoas.exe
File created	C:\Windows\SysWOW64\ofbootoof-oufooc.dll	eassikoab-exoas.exe
File opened for modification	C:\Windows\SysWOW64\eassikoab-exoas.exe	eassikoab-exoas.exe
File created	C:\Windows\SysWOW64\eassikoab-exoas.exe	6231a769c9f0e1708ca758253b80ae50_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\oxsetof-bom.exe	eassikoab-exoas.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
3116	eassikoab-exoas.exe
3116	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe
2392	eassikoab-exoas.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1980	6231a769c9f0e1708ca758253b80ae50_NeikiAnalytics.exe
Token: SeDebugPrivilege	2392	eassikoab-exoas.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2392	1980	6231a769c9f0e1708ca758253b80ae50_NeikiAnalytics.exe	83
PID 1980 wrote to memory of 2392	1980	6231a769c9f0e1708ca758253b80ae50_NeikiAnalytics.exe	83
PID 1980 wrote to memory of 2392	1980	6231a769c9f0e1708ca758253b80ae50_NeikiAnalytics.exe	83
PID 2392 wrote to memory of 600	2392	eassikoab-exoas.exe	5
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3116	2392	eassikoab-exoas.exe	84
PID 2392 wrote to memory of 3116	2392	eassikoab-exoas.exe	84
PID 2392 wrote to memory of 3116	2392	eassikoab-exoas.exe	84
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56
PID 2392 wrote to memory of 3556	2392	eassikoab-exoas.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:600

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3556
- C:\Users\Admin\AppData\Local\Temp\6231a769c9f0e1708ca758253b80ae50_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\6231a769c9f0e1708ca758253b80ae50_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\SysWOW64\eassikoab-exoas.exe
    "C:\Windows\system32\eassikoab-exoas.exe"
    3⤵
    - Windows security bypass
    - Modifies Installed Components in the registry
    - Sets file execution options in registry
    - Executes dropped EXE
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2392
  - - C:\Windows\SysWOW64\eassikoab-exoas.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3116

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\eassikoab-exoas.exe

Filesize
70KB

MD5
6231a769c9f0e1708ca758253b80ae50

SHA1
fca45c674a1c366cea71a7ae211363a7729f575b

SHA256
ac1e856b5338aedc8c8e23b1726ba2c31e7971b3aa1931ae55c95c9c1c1a1a05

SHA512
a6582d62234cb562c120b14ee1fc939d04016d2c3aecd730d07d093edb38b5f30d0acd700a64a063bf8fad79af3b8fc3907206ca66080748e2692dfd08b70089

Download Submit
C:\Windows\SysWOW64\emxuvood.exe

Filesize
72KB

MD5
949930756f6b30ff14f8610ca5a4823c

SHA1
9965f6d62918d3d222f3808294c2429b29efddf1

SHA256
37a2f99291e2ef7b20e537b1608782949a4b38de1d0e787d1f322c8da85fa35d

SHA512
96e48bd5ae562952637b13ada86bb82b21dc4dafcaf4166f1c7cb2d01c2beb5791d2be2b6b90896ec4031f71a13090493f732ff8ecd2627dc548b3be60f20c96

Download Submit
C:\Windows\SysWOW64\ofbootoof-oufooc.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\oxsetof-bom.exe

Filesize
73KB

MD5
7e55365fdd56cc18a8dd7daeec2afaa8

SHA1
09c90ad376eb2bc32302eb6540bf0d83528bf147

SHA256
6cd6c52173e7dc9785055f6f984716fdc5a0a12adc09caf67fced644641b6bd8

SHA512
6301a9be2607157cd99eaf93e96d3ef15cee693d6703c9834e51695fb7258a5e80844d9a6b431d45e22aa6e628e5b601b1291ee79f8940946f04abee3c0f6b38

Download Submit
memory/1980-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2392-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3116-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download