f26c2e901fd1ff3fc512d6a0e06b08dda67d3f3ee55fa2cfa1a4d81e1c4c2595

Analysis

max time kernel
149s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2024 06:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

22c056b74ec4e9badbf600f27ea1c350_NeikiAnalytics.exe
Size

71KB
MD5

22c056b74ec4e9badbf600f27ea1c350
SHA1

3cb59f8f0daa69ab39163f58dd9345a860277371
SHA256

f26c2e901fd1ff3fc512d6a0e06b08dda67d3f3ee55fa2cfa1a4d81e1c4c2595
SHA512

a89463e02e3b25113c48df4a885afa07e22042b39a25c12c66e502d51b57f4fad75d27f279646ee66b2d2f2b2c0f095b125e44fe8b67566359dbefc5dcf1438f
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl1LK4X:Olg35GTslA5t3/w8T4X

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"	oukfufos.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	oukfufos.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	oukfufos.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	oukfufos.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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}	oukfufos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	oukfufos.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\IsInstalled = "1"	oukfufos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\StubPath = "C:\\Windows\\system32\\emfoaguh-cix.exe"	oukfufos.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ouvbeager.exe"	oukfufos.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	oukfufos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	oukfufos.exe

Executes dropped EXE 2 IoCs

pid	Process
3024	oukfufos.exe
2788	oukfufos.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"	oukfufos.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	oukfufos.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	oukfufos.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	oukfufos.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	oukfufos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	oukfufos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\hrapar.dll"	oukfufos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	oukfufos.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	oukfufos.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\hrapar.dll	oukfufos.exe
File created	C:\Windows\SysWOW64\hrapar.dll	oukfufos.exe
File opened for modification	C:\Windows\SysWOW64\oukfufos.exe	oukfufos.exe
File opened for modification	C:\Windows\SysWOW64\oukfufos.exe	22c056b74ec4e9badbf600f27ea1c350_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\ouvbeager.exe	oukfufos.exe
File created	C:\Windows\SysWOW64\emfoaguh-cix.exe	oukfufos.exe
File created	C:\Windows\SysWOW64\oukfufos.exe	22c056b74ec4e9badbf600f27ea1c350_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\ouvbeager.exe	oukfufos.exe
File opened for modification	C:\Windows\SysWOW64\emfoaguh-cix.exe	oukfufos.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
2788	oukfufos.exe
2788	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe
3024	oukfufos.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3356	22c056b74ec4e9badbf600f27ea1c350_NeikiAnalytics.exe
Token: SeDebugPrivilege	3024	oukfufos.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 3024	3356	22c056b74ec4e9badbf600f27ea1c350_NeikiAnalytics.exe	83
PID 3356 wrote to memory of 3024	3356	22c056b74ec4e9badbf600f27ea1c350_NeikiAnalytics.exe	83
PID 3356 wrote to memory of 3024	3356	22c056b74ec4e9badbf600f27ea1c350_NeikiAnalytics.exe	83
PID 3024 wrote to memory of 2788	3024	oukfufos.exe	84
PID 3024 wrote to memory of 2788	3024	oukfufos.exe	84
PID 3024 wrote to memory of 2788	3024	oukfufos.exe	84
PID 3024 wrote to memory of 620	3024	oukfufos.exe	5
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55
PID 3024 wrote to memory of 3476	3024	oukfufos.exe	55

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:620

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3476
- C:\Users\Admin\AppData\Local\Temp\22c056b74ec4e9badbf600f27ea1c350_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\22c056b74ec4e9badbf600f27ea1c350_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3356
- - C:\Windows\SysWOW64\oukfufos.exe
    "C:\Windows\system32\oukfufos.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:3024
  - - C:\Windows\SysWOW64\oukfufos.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2788

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

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\emfoaguh-cix.exe

Filesize
73KB

MD5
16f9cf20a108ea48f996354417e6da82

SHA1
d95bd566979f146c92025a098470c27cd4c684a6

SHA256
8bc2c79e2df4623a3e84de6a8e32ce2f3694ebacc3cb7201f5afa8e6b1727ea9

SHA512
7627b6d6849740c5f440047dbf24f12123295a96ef93f652e5b145c8e812509ff45bfbcc326d315865e79c1fd38d4629a1d47476339d0984f74811334719cfce

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

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
71KB

MD5
22c056b74ec4e9badbf600f27ea1c350

SHA1
3cb59f8f0daa69ab39163f58dd9345a860277371

SHA256
f26c2e901fd1ff3fc512d6a0e06b08dda67d3f3ee55fa2cfa1a4d81e1c4c2595

SHA512
a89463e02e3b25113c48df4a885afa07e22042b39a25c12c66e502d51b57f4fad75d27f279646ee66b2d2f2b2c0f095b125e44fe8b67566359dbefc5dcf1438f

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

Filesize
74KB

MD5
45d8c050cf215b7d55ee2e65eec1c43c

SHA1
ad2909390b7f0e9075e1a11e69730a229131c9cb

SHA256
a48f18c8dcca82d76a877294b761a22642f2728cac6fcfd343fb58526c0dcce6

SHA512
520eec4422cb5ffab46a6059c22dc543dad67fa9298daa61d8cbd5896c7bd639d9d82ba225847442aaf1ab89a86bdc170fab259c9c82fc40a2fab85be7a4fdfc

Download Submit
memory/2788-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3024-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3356-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download