a4500e64e6faa0b952eca2070744df2218d6d26a63de82aa6b1b90ec6f1e73e1

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 11:33

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General

Target

d308f38622d8c1e1064728d92932d520_NeikiAnalytics.exe
Size

72KB
MD5

d308f38622d8c1e1064728d92932d520
SHA1

31735a46ac470a352d89fc80cd94b46ca53edad6
SHA256

a4500e64e6faa0b952eca2070744df2218d6d26a63de82aa6b1b90ec6f1e73e1
SHA512

2b515d2444c997d0679c6d89bcb776c61cd7482683c804ca2e5044b4efa77126f52d4b2c11a4dc6d169625ad6f8437865d4b8dac3e6c6a9dcff8def3b6994fea
SSDEEP

1536:xyGioEFhlmSUO4tss7GwZyC2LcdtdoqDbAPfMzETC7fYJJgISHgzPZydy:p8VmSB4tss7GwZyC1NZO0zH2gBoZOy

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

Executes dropped EXE 2 IoCs

pid	Process
1712	ebtudoor-ousor.exe
2896	ebtudoor-ousor.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"	ebtudoor-ousor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ebtudoor-ousor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ebtudoor-ousor.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ebtudoor-ousor.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}	ebtudoor-ousor.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	ebtudoor-ousor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ebtudoor-ousor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\orboxean-efoas.dll"	ebtudoor-ousor.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	ebtudoor-ousor.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\itruput.exe	ebtudoor-ousor.exe
File opened for modification	C:\Windows\SysWOW64\ivnimuc-umeab.exe	ebtudoor-ousor.exe
File created	C:\Windows\SysWOW64\ivnimuc-umeab.exe	ebtudoor-ousor.exe
File opened for modification	C:\Windows\SysWOW64\ebtudoor-ousor.exe	ebtudoor-ousor.exe
File created	C:\Windows\SysWOW64\ebtudoor-ousor.exe	d308f38622d8c1e1064728d92932d520_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\itruput.exe	ebtudoor-ousor.exe
File opened for modification	C:\Windows\SysWOW64\orboxean-efoas.dll	ebtudoor-ousor.exe
File created	C:\Windows\SysWOW64\orboxean-efoas.dll	ebtudoor-ousor.exe
File opened for modification	C:\Windows\SysWOW64\ebtudoor-ousor.exe	d308f38622d8c1e1064728d92932d520_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
2896	ebtudoor-ousor.exe
2896	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe
1712	ebtudoor-ousor.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	ebtudoor-ousor.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 116 wrote to memory of 1712	116	d308f38622d8c1e1064728d92932d520_NeikiAnalytics.exe	83
PID 116 wrote to memory of 1712	116	d308f38622d8c1e1064728d92932d520_NeikiAnalytics.exe	83
PID 116 wrote to memory of 1712	116	d308f38622d8c1e1064728d92932d520_NeikiAnalytics.exe	83
PID 1712 wrote to memory of 620	1712	ebtudoor-ousor.exe	5
PID 1712 wrote to memory of 2896	1712	ebtudoor-ousor.exe	84
PID 1712 wrote to memory of 2896	1712	ebtudoor-ousor.exe	84
PID 1712 wrote to memory of 2896	1712	ebtudoor-ousor.exe	84
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57
PID 1712 wrote to memory of 3532	1712	ebtudoor-ousor.exe	57

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3532
- C:\Users\Admin\AppData\Local\Temp\d308f38622d8c1e1064728d92932d520_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\d308f38622d8c1e1064728d92932d520_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:116
- - C:\Windows\SysWOW64\ebtudoor-ousor.exe
    "C:\Windows\SysWOW64\ebtudoor-ousor.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:1712
  - - C:\Windows\SysWOW64\ebtudoor-ousor.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2896

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\ebtudoor-ousor.exe

Filesize
70KB

MD5
c062130ae0fe04577b5aad7d7bbaeb3b

SHA1
3d0c6f195f9003531b957eaacbec020fa701de70

SHA256
f419c31ca935325d24401fcc3401b84a99f31cc06428f5376503801bf174d98f

SHA512
daf7ced799a6f623e82ca3262a78c4d4307b5b11a975e2e334f9100dddde4721362cfdadbde44156a0f26872b1edb67da94be561a2ba6caeadd27f10430188c2

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

Filesize
73KB

MD5
caa585a6ec2dc4656a2159f800af45df

SHA1
f92455c444b52e5bd80892591fc36ecbb3010db2

SHA256
a7c4b960bb9139a4b1e543b93ced2d2a1b1b878632064368fdcdfdb35c9803ed

SHA512
ce2d5a61f920d9033715255798f2769b024545c8650c18023712ec4c7cbf20841f6605826e3601b8f30cf273045ee155e6c42dd0f34c9980a405ae1a74e5c3e8

Download Submit
C:\Windows\SysWOW64\ivnimuc-umeab.exe

Filesize
72KB

MD5
71dd68586a55c4f8ee94da93589502b4

SHA1
90da2a374fa38eb3d6697a241ec5e0a3d91e3043

SHA256
e63f9dc16f72446eab4b1f69631118fab3d6ab977ebfb346ad7fb50dcc600c66

SHA512
735855dcc5fb4ca8033a119a28981bdf404759f3b887ea3b37502e603d3d10dc1fbed8f032e7272af17420995ba6de40a5ee9976b3bfc8d6add2fbfde8425183

Download Submit
C:\Windows\SysWOW64\orboxean-efoas.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
memory/116-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1712-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2896-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download