3894f7063a2e12771dce035befb2b4780c30969ac0ab401b8f58e2d5c7745780

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07/05/2024, 22:28

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General

Target

5141a11cf07b74fc335a139f4581fb20_NEIKI.exe
Size

70KB
MD5

5141a11cf07b74fc335a139f4581fb20
SHA1

453adeedf0a9970f4f23c5734fa0f49ab55c5b86
SHA256

3894f7063a2e12771dce035befb2b4780c30969ac0ab401b8f58e2d5c7745780
SHA512

61557a415c93d483dead45fddfcce6fac5fb03c1455e564e54b76e801384d5cddb6b4a1f6d7af298b2e6e0831a16382081515f562e96d3fef021eae62e0147e0
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slL:Olg35GTslA5t3/w8i

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\AntiVirusDisableNotify = "25600"	ipcocood.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ipcocood.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ipcocood.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ipcocood.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\{51475451-5a54-5245-5147-54515A545245}	ipcocood.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{51475451-5a54-5245-5147-54515A545245}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	ipcocood.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{51475451-5a54-5245-5147-54515A545245}\IsInstalled = "1"	ipcocood.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{51475451-5a54-5245-5147-54515A545245}\StubPath = "C:\\Windows\\system32\\arroarug-odoab.exe"	ipcocood.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	ipcocood.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	ipcocood.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\eaphisip-acex.exe"	ipcocood.exe

Executes dropped EXE 2 IoCs

pid	Process
3052	ipcocood.exe
2108	ipcocood.exe

Loads dropped DLL 3 IoCs

pid	Process
2784	5141a11cf07b74fc335a139f4581fb20_NEIKI.exe
2784	5141a11cf07b74fc335a139f4581fb20_NEIKI.exe
3052	ipcocood.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\AntiVirusDisableNotify = "25600"	ipcocood.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ipcocood.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ipcocood.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ipcocood.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}	ipcocood.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	ipcocood.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ipcocood.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ohforaf.dll"	ipcocood.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	ipcocood.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\eaphisip-acex.exe	ipcocood.exe
File created	C:\Windows\SysWOW64\eaphisip-acex.exe	ipcocood.exe
File opened for modification	C:\Windows\SysWOW64\ohforaf.dll	ipcocood.exe
File created	C:\Windows\SysWOW64\ohforaf.dll	ipcocood.exe
File opened for modification	C:\Windows\SysWOW64\ipcocood.exe	ipcocood.exe
File opened for modification	C:\Windows\SysWOW64\ipcocood.exe	5141a11cf07b74fc335a139f4581fb20_NEIKI.exe
File created	C:\Windows\SysWOW64\ipcocood.exe	5141a11cf07b74fc335a139f4581fb20_NEIKI.exe
File opened for modification	C:\Windows\SysWOW64\arroarug-odoab.exe	ipcocood.exe
File created	C:\Windows\SysWOW64\arroarug-odoab.exe	ipcocood.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
2108	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe
3052	ipcocood.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	5141a11cf07b74fc335a139f4581fb20_NEIKI.exe
Token: SeDebugPrivilege	3052	ipcocood.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 3052	2784	5141a11cf07b74fc335a139f4581fb20_NEIKI.exe	28
PID 2784 wrote to memory of 3052	2784	5141a11cf07b74fc335a139f4581fb20_NEIKI.exe	28
PID 2784 wrote to memory of 3052	2784	5141a11cf07b74fc335a139f4581fb20_NEIKI.exe	28
PID 2784 wrote to memory of 3052	2784	5141a11cf07b74fc335a139f4581fb20_NEIKI.exe	28
PID 3052 wrote to memory of 436	3052	ipcocood.exe	5
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 2108	3052	ipcocood.exe	29
PID 3052 wrote to memory of 2108	3052	ipcocood.exe	29
PID 3052 wrote to memory of 2108	3052	ipcocood.exe	29
PID 3052 wrote to memory of 2108	3052	ipcocood.exe	29
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21
PID 3052 wrote to memory of 1216	3052	ipcocood.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:436

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\5141a11cf07b74fc335a139f4581fb20_NEIKI.exe
  "C:\Users\Admin\AppData\Local\Temp\5141a11cf07b74fc335a139f4581fb20_NEIKI.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\ipcocood.exe
    "C:\Windows\system32\ipcocood.exe"
    3⤵
    - Windows security bypass
    - Modifies Installed Components in the registry
    - Sets file execution options in registry
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3052
  - - C:\Windows\SysWOW64\ipcocood.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2108

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\arroarug-odoab.exe

Filesize
72KB

MD5
17d80559b87803fb936e0979074fe32c

SHA1
6fd62c270128f0a3e9d77650a5735ea997f37eff

SHA256
219580e469cae79576290ee2a96884adb960725a77b61f09dea5918d5a29aebe

SHA512
3b89d9ffe4dbfe13a345066fe148bbe88a2316e025d497ab7a28fdc8b259b375ab5ed3ef7d31eaea99af226949e477fbdc2f6163f32c75dcfd30db3d9b006bc3

Download Submit
C:\Windows\SysWOW64\eaphisip-acex.exe

Filesize
73KB

MD5
27f221a0e6c87e81bb8ca6972637f028

SHA1
8556c84b24e181a26525a4401de886f42c39b9af

SHA256
e700f027df67284aff34ee9b44275973ccaf26612c30cf7b4059923d33986727

SHA512
008b7294916e472a293aa57637cca78b667b36526d144f9304fbe828dc5981fb9df0e46f37ff2a96f723dde9ad573b6113eaa9aa3cdfa8ffd040f91f0a81b8fd

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

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
\Windows\SysWOW64\ipcocood.exe

Filesize
70KB

MD5
5141a11cf07b74fc335a139f4581fb20

SHA1
453adeedf0a9970f4f23c5734fa0f49ab55c5b86

SHA256
3894f7063a2e12771dce035befb2b4780c30969ac0ab401b8f58e2d5c7745780

SHA512
61557a415c93d483dead45fddfcce6fac5fb03c1455e564e54b76e801384d5cddb6b4a1f6d7af298b2e6e0831a16382081515f562e96d3fef021eae62e0147e0

Download Submit
memory/2108-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2784-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3052-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download