c6f49803e4ec3f71223c7acd209e15770a3b0f5394b66cbbefcf86252429a7a1

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
16/05/2024, 21:19

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General

Target

38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe
Size

70KB
MD5

38ac6b6482ca64727a210bf359e380a0
SHA1

7e0a2f95f8b6a33dbad4b49a98964ec5136e57ca
SHA256

c6f49803e4ec3f71223c7acd209e15770a3b0f5394b66cbbefcf86252429a7a1
SHA512

62f41ca48f17267747dfddd9806a7d6744588f2934c1a3380d7f517666418a9420bd11483b4de6e0652b3e48074f6cc59f8e4a6402cf713c003a6047f2bb2e90
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8o:Olg35GTslA5t3/w8o

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"	opritiv-ivex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	opritiv-ivex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	opritiv-ivex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	opritiv-ivex.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\{4748505A-5247-4643-4748-505A52474643}	opritiv-ivex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	opritiv-ivex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\IsInstalled = "1"	opritiv-ivex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\StubPath = "C:\\Windows\\system32\\ouxfesit.exe"	opritiv-ivex.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	opritiv-ivex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	opritiv-ivex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ixbimad-edom.exe"	opritiv-ivex.exe

Executes dropped EXE 2 IoCs

pid	Process
2916	opritiv-ivex.exe
2664	opritiv-ivex.exe

Loads dropped DLL 3 IoCs

pid	Process
1728	38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe
1728	38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe
2916	opritiv-ivex.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\FirewallDisableNotify = "25600"	opritiv-ivex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	opritiv-ivex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	opritiv-ivex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	opritiv-ivex.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	opritiv-ivex.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	opritiv-ivex.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	opritiv-ivex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	opritiv-ivex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\eslitoox.dll"	opritiv-ivex.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\opritiv-ivex.exe	38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\ouxfesit.exe	opritiv-ivex.exe
File created	C:\Windows\SysWOW64\eslitoox.dll	opritiv-ivex.exe
File opened for modification	C:\Windows\SysWOW64\opritiv-ivex.exe	opritiv-ivex.exe
File opened for modification	C:\Windows\SysWOW64\opritiv-ivex.exe	38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\ixbimad-edom.exe	opritiv-ivex.exe
File created	C:\Windows\SysWOW64\ixbimad-edom.exe	opritiv-ivex.exe
File created	C:\Windows\SysWOW64\ouxfesit.exe	opritiv-ivex.exe
File opened for modification	C:\Windows\SysWOW64\eslitoox.dll	opritiv-ivex.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2664	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe
2916	opritiv-ivex.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe
Token: SeDebugPrivilege	2916	opritiv-ivex.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2916	1728	38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe	28
PID 1728 wrote to memory of 2916	1728	38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe	28
PID 1728 wrote to memory of 2916	1728	38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe	28
PID 1728 wrote to memory of 2916	1728	38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe	28
PID 2916 wrote to memory of 436	2916	opritiv-ivex.exe	5
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 2664	2916	opritiv-ivex.exe	29
PID 2916 wrote to memory of 2664	2916	opritiv-ivex.exe	29
PID 2916 wrote to memory of 2664	2916	opritiv-ivex.exe	29
PID 2916 wrote to memory of 2664	2916	opritiv-ivex.exe	29
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21
PID 2916 wrote to memory of 1204	2916	opritiv-ivex.exe	21

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\38ac6b6482ca64727a210bf359e380a0_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Windows\SysWOW64\opritiv-ivex.exe
    "C:\Windows\system32\opritiv-ivex.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:2916
  - - C:\Windows\SysWOW64\opritiv-ivex.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2664

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\eslitoox.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\ixbimad-edom.exe

Filesize
73KB

MD5
9509fc1aa5781548b5fb6f11fae9092c

SHA1
82dd7e71d4279edb4c0cc1b1082d8edede67a1f4

SHA256
f2e33ec40b26f880366993787c80144d4bfabf4c700979e6656f572cbda8922f

SHA512
5e480cac855cec22eafe466e5e66efd4ca51677012403811496f7deaee574832dfb8a57b78b04d281712f3f211cd2b8b62fdf0a34ea1d21c5ab59bfb5aaa0648

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

Filesize
72KB

MD5
40f64548298c73ae007044eafd9e9c68

SHA1
d43684b4f4e8d1d848d7df030852be171075aa3f

SHA256
1a8289081f305f2a613f83b3caada3fcc84e431c74f4c1cb5d69a5d533d5b596

SHA512
f7b2c8b5fa9a2ea229fa63f3661f61cb5bd7477e5b9b5be6242c715ad4bd3f2d7b5307139a5c316de2ad2d21ff6749c068aa89fe319717954a26ed9272bb9962

Download Submit
\Windows\SysWOW64\opritiv-ivex.exe

Filesize
70KB

MD5
38ac6b6482ca64727a210bf359e380a0

SHA1
7e0a2f95f8b6a33dbad4b49a98964ec5136e57ca

SHA256
c6f49803e4ec3f71223c7acd209e15770a3b0f5394b66cbbefcf86252429a7a1

SHA512
62f41ca48f17267747dfddd9806a7d6744588f2934c1a3380d7f517666418a9420bd11483b4de6e0652b3e48074f6cc59f8e4a6402cf713c003a6047f2bb2e90

Download Submit
memory/1728-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2664-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2916-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download