a900f7b3fabd4d1ee470dc1137bf8ae77b0e4a0ceb3351bad61db58a8fee5ac2

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 02:18

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General

Target

731e4f57d9398ac88418d44074fc3ba0_NeikiAnalytics.exe
Size

71KB
MD5

731e4f57d9398ac88418d44074fc3ba0
SHA1

25b51e3c21dce79c7043d1698834e934965f33ab
SHA256

a900f7b3fabd4d1ee470dc1137bf8ae77b0e4a0ceb3351bad61db58a8fee5ac2
SHA512

2ac0fd59e2b1455def5f27ec1672bef6110d5b094e89cf575601a5bc43c3711bd1ef7f07838468e051487f1b531fee3184944014a98fd14c0680f1eef146a72e
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slx9:Olg35GTslA5t3/w88

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"	uhnodoar.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	uhnodoar.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	uhnodoar.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	uhnodoar.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 (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47534147-4d48-4351-4753-41474D484351}\IsInstalled = "1"	uhnodoar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47534147-4d48-4351-4753-41474D484351}\StubPath = "C:\\Windows\\system32\\atdukar.exe"	uhnodoar.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47534147-4d48-4351-4753-41474D484351}	uhnodoar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47534147-4d48-4351-4753-41474D484351}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	uhnodoar.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	uhnodoar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	uhnodoar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\umdeavib.exe"	uhnodoar.exe

Executes dropped EXE 2 IoCs

pid	Process
4308	uhnodoar.exe
4656	uhnodoar.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\UpdatesDisableNotify = "25600"	uhnodoar.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	uhnodoar.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	uhnodoar.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	uhnodoar.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\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	uhnodoar.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	uhnodoar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	uhnodoar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ouhmamoah.dll"	uhnodoar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	uhnodoar.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\uhnodoar.exe	731e4f57d9398ac88418d44074fc3ba0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\uhnodoar.exe	731e4f57d9398ac88418d44074fc3ba0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\atdukar.exe	uhnodoar.exe
File opened for modification	C:\Windows\SysWOW64\ouhmamoah.dll	uhnodoar.exe
File created	C:\Windows\SysWOW64\ouhmamoah.dll	uhnodoar.exe
File opened for modification	C:\Windows\SysWOW64\uhnodoar.exe	uhnodoar.exe
File opened for modification	C:\Windows\SysWOW64\umdeavib.exe	uhnodoar.exe
File created	C:\Windows\SysWOW64\umdeavib.exe	uhnodoar.exe
File created	C:\Windows\SysWOW64\atdukar.exe	uhnodoar.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4656	uhnodoar.exe
4656	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe
4308	uhnodoar.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2492	731e4f57d9398ac88418d44074fc3ba0_NeikiAnalytics.exe
Token: SeDebugPrivilege	4308	uhnodoar.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 4308	2492	731e4f57d9398ac88418d44074fc3ba0_NeikiAnalytics.exe	82
PID 2492 wrote to memory of 4308	2492	731e4f57d9398ac88418d44074fc3ba0_NeikiAnalytics.exe	82
PID 2492 wrote to memory of 4308	2492	731e4f57d9398ac88418d44074fc3ba0_NeikiAnalytics.exe	82
PID 4308 wrote to memory of 612	4308	uhnodoar.exe	5
PID 4308 wrote to memory of 4656	4308	uhnodoar.exe	83
PID 4308 wrote to memory of 4656	4308	uhnodoar.exe	83
PID 4308 wrote to memory of 4656	4308	uhnodoar.exe	83
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56
PID 4308 wrote to memory of 3516	4308	uhnodoar.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3516
- C:\Users\Admin\AppData\Local\Temp\731e4f57d9398ac88418d44074fc3ba0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\731e4f57d9398ac88418d44074fc3ba0_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\SysWOW64\uhnodoar.exe
    "C:\Windows\system32\uhnodoar.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:4308
  - - C:\Windows\SysWOW64\uhnodoar.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:4656

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\atdukar.exe

Filesize
74KB

MD5
6b8519c7df3321435ddb31308e785977

SHA1
92966049fa07d8bbad06aa2580ebe1e450322ef1

SHA256
f5ca1f8bff9f07e0d977048ed62be5fbb6d2eca04580e2ce5bb90d23b70000a2

SHA512
85be161fa32288f7e93f9d5325b61f9f25ec9c077126032d285197ddd98a79e1cc1d24f4199125364b8d58c0086275080e3332b6635cbb735af19188b6547f52

Download Submit
C:\Windows\SysWOW64\ouhmamoah.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
71KB

MD5
731e4f57d9398ac88418d44074fc3ba0

SHA1
25b51e3c21dce79c7043d1698834e934965f33ab

SHA256
a900f7b3fabd4d1ee470dc1137bf8ae77b0e4a0ceb3351bad61db58a8fee5ac2

SHA512
2ac0fd59e2b1455def5f27ec1672bef6110d5b094e89cf575601a5bc43c3711bd1ef7f07838468e051487f1b531fee3184944014a98fd14c0680f1eef146a72e

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

Filesize
75KB

MD5
7d4f2b6bf9828a264de6516a1f918658

SHA1
55da010208956971136b7aef0aa5c1c520ae83be

SHA256
d7e5ade7c1ee840b8644dd6a71f8826c50acecd96533ee2298e5dd0b3fd44a76

SHA512
f75ad5bbd8fc3175e9d4b7fa023094cf64c245a8919ba2b85f476b94196ce004f03aed4233b8b422d5f1310d03ca5c467da17e45e1a43b85097199967753eae6

Download Submit
memory/2492-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4308-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4656-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download