34658c0b75433411a2913fdef09439955f99b89510c305360c2ff12fdb68a69a

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 04:10

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General

Target

c98258e4b0b8112f42dbe0d70d177020_NEIKI.exe
Size

70KB
MD5

c98258e4b0b8112f42dbe0d70d177020
SHA1

3187f35f812d9bdbe25fa68874adb471594721d8
SHA256

34658c0b75433411a2913fdef09439955f99b89510c305360c2ff12fdb68a69a
SHA512

35f9e5fbfa3436260b75e5810769222abd16291567c251b11f2f0a236bd5dac8ab85277096a53b89e8c7f046064baf46432a8407e0f8646a71898f3556e5dc13
SSDEEP

768:x/ngseFPR3dwG0XD0kfLkctfkx1/pbFuWnJWFwnpmkFzCfxUOxrlpZ+pZk7/NQ5k:xfE3dF0XD0CLX2pbP0ue66aC/NQa

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"	uglooxoor-ouxoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	uglooxoor-ouxoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	uglooxoor-ouxoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	uglooxoor-ouxoot.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\{4B584950-5043-4b46-4B58-495050434b46}	uglooxoor-ouxoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	uglooxoor-ouxoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\IsInstalled = "1"	uglooxoor-ouxoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\StubPath = "C:\\Windows\\system32\\ulrudeat-ugix.exe"	uglooxoor-ouxoot.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	uglooxoor-ouxoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	uglooxoor-ouxoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\elhoosef.exe"	uglooxoor-ouxoot.exe

Executes dropped EXE 2 IoCs

pid	Process
2196	uglooxoor-ouxoot.exe
2812	uglooxoor-ouxoot.exe

Loads dropped DLL 3 IoCs

pid	Process
2220	c98258e4b0b8112f42dbe0d70d177020_NEIKI.exe
2220	c98258e4b0b8112f42dbe0d70d177020_NEIKI.exe
2196	uglooxoor-ouxoot.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"	uglooxoor-ouxoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	uglooxoor-ouxoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	uglooxoor-ouxoot.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	uglooxoor-ouxoot.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}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	uglooxoor-ouxoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\eadkoper-ecum.dll"	uglooxoor-ouxoot.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	uglooxoor-ouxoot.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	uglooxoor-ouxoot.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	uglooxoor-ouxoot.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\elhoosef.exe	uglooxoor-ouxoot.exe
File created	C:\Windows\SysWOW64\elhoosef.exe	uglooxoor-ouxoot.exe
File created	C:\Windows\SysWOW64\ulrudeat-ugix.exe	uglooxoor-ouxoot.exe
File created	C:\Windows\SysWOW64\eadkoper-ecum.dll	uglooxoor-ouxoot.exe
File opened for modification	C:\Windows\SysWOW64\uglooxoor-ouxoot.exe	uglooxoor-ouxoot.exe
File created	C:\Windows\SysWOW64\uglooxoor-ouxoot.exe	c98258e4b0b8112f42dbe0d70d177020_NEIKI.exe
File opened for modification	C:\Windows\SysWOW64\ulrudeat-ugix.exe	uglooxoor-ouxoot.exe
File opened for modification	C:\Windows\SysWOW64\eadkoper-ecum.dll	uglooxoor-ouxoot.exe
File opened for modification	C:\Windows\SysWOW64\uglooxoor-ouxoot.exe	c98258e4b0b8112f42dbe0d70d177020_NEIKI.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2812	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe
2196	uglooxoor-ouxoot.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	uglooxoor-ouxoot.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2196	2220	c98258e4b0b8112f42dbe0d70d177020_NEIKI.exe	28
PID 2220 wrote to memory of 2196	2220	c98258e4b0b8112f42dbe0d70d177020_NEIKI.exe	28
PID 2220 wrote to memory of 2196	2220	c98258e4b0b8112f42dbe0d70d177020_NEIKI.exe	28
PID 2220 wrote to memory of 2196	2220	c98258e4b0b8112f42dbe0d70d177020_NEIKI.exe	28
PID 2196 wrote to memory of 412	2196	uglooxoor-ouxoot.exe	5
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 2812	2196	uglooxoor-ouxoot.exe	29
PID 2196 wrote to memory of 2812	2196	uglooxoor-ouxoot.exe	29
PID 2196 wrote to memory of 2812	2196	uglooxoor-ouxoot.exe	29
PID 2196 wrote to memory of 2812	2196	uglooxoor-ouxoot.exe	29
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21
PID 2196 wrote to memory of 1368	2196	uglooxoor-ouxoot.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:412

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1368
- C:\Users\Admin\AppData\Local\Temp\c98258e4b0b8112f42dbe0d70d177020_NEIKI.exe
  "C:\Users\Admin\AppData\Local\Temp\c98258e4b0b8112f42dbe0d70d177020_NEIKI.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\uglooxoor-ouxoot.exe
    "C:\Windows\SysWOW64\uglooxoor-ouxoot.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:2196
  - - C:\Windows\SysWOW64\uglooxoor-ouxoot.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2812

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\eadkoper-ecum.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
71KB

MD5
38908765f6c0bdbbdecdc21939cad1f9

SHA1
ab4b54342f6fec5cead345bc70c4282a1ea25d86

SHA256
c2d33e880d82547aace98ed9073886afd40eb6d363845b16df6dfa4700f16ff8

SHA512
72197bba065a233e05fa7b38b4c2a371fded15380a593a5d3f42dcb4b2238f4f8f366ac9a039ea7552c0f1fa4b2e0a2ac1ab670d1ca204d2d85f213051856e10

Download Submit
C:\Windows\SysWOW64\ulrudeat-ugix.exe

Filesize
70KB

MD5
e6769e9c756f54bcf9d94d6cb47b55f9

SHA1
aa47d70265fa84478022e2c7e5d1dc1dfa120e10

SHA256
600455e1f8340e0e9f5915f55e36fd872e11c15cde1d9a2dcd62954e4d559487

SHA512
a160db2e33569467a46828f0cae8bd22bdeb5c74046384dbb970dc2b4379e15e91acaf4ccd997c09fc1f691557d77a219e2d939f041d1c600b0a1471cd53a466

Download Submit
\Windows\SysWOW64\uglooxoor-ouxoot.exe

Filesize
68KB

MD5
239f1c26d34651fdc47ddf225a211f21

SHA1
90deeb0b7fb6fd5210e4ca10984db8e95083c342

SHA256
b88bb339f25b4d47415c9e102e5dfed2584af48f03338caba7b01d601c4462fe

SHA512
52f745a4fcf80f760783ec0a58dd97a7ff7c51352487b6b43b60e530a8cc896760be53d33b317d220a820593a2b99c0be708c9eedf7b760e6314457a1d08b7ee

Download Submit
memory/2196-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2220-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2812-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download