ac7bca728394504a5d751f4151ddc9f33f4fe4ad1982dbb06130732e6da45aa1

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2024, 21:10

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General

Target

1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
Size

70KB
MD5

1b3dbd79a388eed8381737eedcfed060
SHA1

007dc896a69b296a46aa20286843e351033a14e4
SHA256

ac7bca728394504a5d751f4151ddc9f33f4fe4ad1982dbb06130732e6da45aa1
SHA512

72c48438c5765316c77c82a49ca513bdb4aa86bd8a27ff34f1a929c8f2913a83f841494250d3cf50969376fc50b6e8eac704702498beacb1560ed4efb44f79b6
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slj:Olg35GTslA5t3/w8A

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\UpdatesDisableNotify = "25600"	okroatut.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	okroatut.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	okroatut.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	okroatut.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\{4E515054-544d-524d-4E51-5054544D524d}	okroatut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4E515054-544d-524d-4E51-5054544D524d}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	okroatut.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4E515054-544d-524d-4E51-5054544D524d}\IsInstalled = "1"	okroatut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4E515054-544d-524d-4E51-5054544D524d}\StubPath = "C:\\Windows\\system32\\ilkeacoab-ofid.exe"	okroatut.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	okroatut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	okroatut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\emxutet.exe"	okroatut.exe

Executes dropped EXE 2 IoCs

pid	Process
5356	okroatut.exe
4528	okroatut.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"	okroatut.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	okroatut.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	okroatut.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	okroatut.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"	okroatut.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	okroatut.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	okroatut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	okroatut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\eardehog.dll"	okroatut.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ilkeacoab-ofid.exe	okroatut.exe
File created	C:\Windows\SysWOW64\ilkeacoab-ofid.exe	okroatut.exe
File opened for modification	C:\Windows\SysWOW64\okroatut.exe	okroatut.exe
File opened for modification	C:\Windows\SysWOW64\okroatut.exe	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\okroatut.exe	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\emxutet.exe	okroatut.exe
File created	C:\Windows\SysWOW64\emxutet.exe	okroatut.exe
File opened for modification	C:\Windows\SysWOW64\eardehog.dll	okroatut.exe
File created	C:\Windows\SysWOW64\eardehog.dll	okroatut.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
4528	okroatut.exe
4528	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe
5356	okroatut.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3996	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
Token: SeDebugPrivilege	5356	okroatut.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 5356	3996	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe	82
PID 3996 wrote to memory of 5356	3996	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe	82
PID 3996 wrote to memory of 5356	3996	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe	82
PID 5356 wrote to memory of 4528	5356	okroatut.exe	83
PID 5356 wrote to memory of 4528	5356	okroatut.exe	83
PID 5356 wrote to memory of 4528	5356	okroatut.exe	83
PID 5356 wrote to memory of 616	5356	okroatut.exe	5
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55
PID 5356 wrote to memory of 3420	5356	okroatut.exe	55

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3420
- C:\Users\Admin\AppData\Local\Temp\1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3996
- - C:\Windows\SysWOW64\okroatut.exe
    "C:\Windows\system32\okroatut.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:5356
  - - C:\Windows\SysWOW64\okroatut.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:4528

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\eardehog.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
73KB

MD5
7297ba18c3eab52521a7e44b339cea9f

SHA1
a1408c702636088e9a95dc511475819d5b86a1b4

SHA256
bdb50f0d9fb95dd9f540bc47956055ad44bc1094203211c65170b887ada2c8b1

SHA512
05d7a9c61375f315337f9aa2e68aebbb9cc873d73f3999a49748f5ecd2c63c092d6c8c3da2207d63209872d91253d267ff0be1d74ef9ddd277f151b02eebf198

Download Submit
C:\Windows\SysWOW64\ilkeacoab-ofid.exe

Filesize
72KB

MD5
0ece476ad9ebadcfbd2c932bb7ea04cb

SHA1
d1cad3115d7e67a0b6f24de65f0b25b999bfd40d

SHA256
1b41cdd64c8ad38001b56c358b7a3b8f5df1522f32980e56d198c0ac48939733

SHA512
665ea5583fe72fbf4d097380654aa787884ac5cb6d1efcdb7723d46944f436a7480daad20048c09f94412ddd33d066233df1a42c933372532bd174976dbe8746

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

Filesize
70KB

MD5
1b3dbd79a388eed8381737eedcfed060

SHA1
007dc896a69b296a46aa20286843e351033a14e4

SHA256
ac7bca728394504a5d751f4151ddc9f33f4fe4ad1982dbb06130732e6da45aa1

SHA512
72c48438c5765316c77c82a49ca513bdb4aa86bd8a27ff34f1a929c8f2913a83f841494250d3cf50969376fc50b6e8eac704702498beacb1560ed4efb44f79b6

Download Submit
memory/3996-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4528-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5356-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download