b2dd4bc5d621b2cd000cd0573266a308daa26b63db0314037f455adf77dd4b8f

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
16/05/2024, 10:08

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General

Target

d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe
Size

69KB
MD5

d9f26233813192cdafcf3b9e2af6e320
SHA1

c1af96de28c5d38c9036b31ce3e5c1b42f1c0b51
SHA256

b2dd4bc5d621b2cd000cd0573266a308daa26b63db0314037f455adf77dd4b8f
SHA512

31014474b07645438479fa77dd8a54fc686960f70a7dd151fc3df182be563a112eed38be98622b0ed6e5f876d0a197104d809acb24cc096691e136a969ca6d23
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw89f:Olg35GTslA5t3/w89f

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"	ukdecoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ukdecoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ukdecoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ukdecoot.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\{554F5448-4350-4851-554F-544843504851}	ukdecoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{554F5448-4350-4851-554F-544843504851}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	ukdecoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{554F5448-4350-4851-554F-544843504851}\IsInstalled = "1"	ukdecoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{554F5448-4350-4851-554F-544843504851}\StubPath = "C:\\Windows\\system32\\ilmoatan.exe"	ukdecoot.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	ukdecoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	ukdecoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\nkuxep-uded.exe"	ukdecoot.exe

Executes dropped EXE 2 IoCs

pid	Process
1680	ukdecoot.exe
3000	ukdecoot.exe

Loads dropped DLL 3 IoCs

pid	Process
2740	d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe
2740	d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe
1680	ukdecoot.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"	ukdecoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ukdecoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ukdecoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ukdecoot.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}	ukdecoot.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	ukdecoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ukdecoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\icvaboh-eadum.dll"	ukdecoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	ukdecoot.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\icvaboh-eadum.dll	ukdecoot.exe
File opened for modification	C:\Windows\SysWOW64\ukdecoot.exe	ukdecoot.exe
File opened for modification	C:\Windows\SysWOW64\nkuxep-uded.exe	ukdecoot.exe
File created	C:\Windows\SysWOW64\nkuxep-uded.exe	ukdecoot.exe
File opened for modification	C:\Windows\SysWOW64\ilmoatan.exe	ukdecoot.exe
File created	C:\Windows\SysWOW64\ilmoatan.exe	ukdecoot.exe
File created	C:\Windows\SysWOW64\icvaboh-eadum.dll	ukdecoot.exe
File opened for modification	C:\Windows\SysWOW64\ukdecoot.exe	d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\ukdecoot.exe	d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
3000	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe
1680	ukdecoot.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe
Token: SeDebugPrivilege	1680	ukdecoot.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 1680	2740	d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe	28
PID 2740 wrote to memory of 1680	2740	d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe	28
PID 2740 wrote to memory of 1680	2740	d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe	28
PID 2740 wrote to memory of 1680	2740	d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe	28
PID 1680 wrote to memory of 432	1680	ukdecoot.exe	5
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 3000	1680	ukdecoot.exe	29
PID 1680 wrote to memory of 3000	1680	ukdecoot.exe	29
PID 1680 wrote to memory of 3000	1680	ukdecoot.exe	29
PID 1680 wrote to memory of 3000	1680	ukdecoot.exe	29
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21
PID 1680 wrote to memory of 1184	1680	ukdecoot.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\d9f26233813192cdafcf3b9e2af6e320_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\ukdecoot.exe
    "C:\Windows\system32\ukdecoot.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:1680
  - - C:\Windows\SysWOW64\ukdecoot.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3000

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\icvaboh-eadum.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
71KB

MD5
1208b9bac7a762f3b973f599d1aaf72b

SHA1
ee7497ec8d5e3362509448f753472750a5318d7e

SHA256
06b7f512d44c603377a8fc3456f9e7e81bc8f1b1937b8989ed60652954b28c4b

SHA512
b9ac9784d2b4afe7bb9ea3afbc82b171d7c1d44cb6c5e7e0d030544018e8c812b45a7766830e7791914b59ff4cb3cd3a1181eaf741cbf9feb5f9fc53ee775ca8

Download Submit
C:\Windows\SysWOW64\nkuxep-uded.exe

Filesize
72KB

MD5
b42a564720e449078bba70a68b677218

SHA1
4f3be6996e203ab33028c54fd10f0b186f8098b5

SHA256
ead39fdebb1e440bb003da562ca324fe9eed4488baf057da658b9d19306ef398

SHA512
4626d1974138870303ef6b366c8e9a9c20ba5c39fb5aa34655f5995a61696e9d9f3cd7195f025f4951c5821db139b664d23140d78964b32703b87e3534d05ad8

Download Submit
\Windows\SysWOW64\ukdecoot.exe

Filesize
69KB

MD5
d9f26233813192cdafcf3b9e2af6e320

SHA1
c1af96de28c5d38c9036b31ce3e5c1b42f1c0b51

SHA256
b2dd4bc5d621b2cd000cd0573266a308daa26b63db0314037f455adf77dd4b8f

SHA512
31014474b07645438479fa77dd8a54fc686960f70a7dd151fc3df182be563a112eed38be98622b0ed6e5f876d0a197104d809acb24cc096691e136a969ca6d23

Download Submit
memory/1680-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2740-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3000-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download