50eedc2e7c7cdf9d366b973ce4a8d1b0d56bc5e334cf592a91700219b72f33f9

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 11:28

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General

Target

85517c7eab99a97138c608e14de08030_NEIKI.exe
Size

70KB
MD5

85517c7eab99a97138c608e14de08030
SHA1

8f2d05edb7357f9f20d88848fedbefd53c118363
SHA256

50eedc2e7c7cdf9d366b973ce4a8d1b0d56bc5e334cf592a91700219b72f33f9
SHA512

31202fd33804b96bcf0735614cde21e114b9080bb1dcb845e104fe9649278c7392ea0eb87ed6b2831e46a17c6e854843fa37bda93864dba3c81edafd1b040e50
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl6+:Olg35GTslA5t3/w87+

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"	okhahoor-eavat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	okhahoor-eavat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	okhahoor-eavat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	okhahoor-eavat.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\{4249534D-495a-4858-4249-534D495A4858}	okhahoor-eavat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	okhahoor-eavat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\IsInstalled = "1"	okhahoor-eavat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4249534D-495a-4858-4249-534D495A4858}\StubPath = "C:\\Windows\\system32\\ouglihuv-anoot.exe"	okhahoor-eavat.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	okhahoor-eavat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	okhahoor-eavat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\skaxex-eatoas.exe"	okhahoor-eavat.exe

Executes dropped EXE 2 IoCs

pid	Process
1056	okhahoor-eavat.exe
2632	okhahoor-eavat.exe

Loads dropped DLL 3 IoCs

pid	Process
1984	85517c7eab99a97138c608e14de08030_NEIKI.exe
1984	85517c7eab99a97138c608e14de08030_NEIKI.exe
1056	okhahoor-eavat.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"	okhahoor-eavat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	okhahoor-eavat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	okhahoor-eavat.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	okhahoor-eavat.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}	okhahoor-eavat.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	okhahoor-eavat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	okhahoor-eavat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\bpasoop-eatom.dll"	okhahoor-eavat.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	okhahoor-eavat.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\bpasoop-eatom.dll	okhahoor-eavat.exe
File created	C:\Windows\SysWOW64\bpasoop-eatom.dll	okhahoor-eavat.exe
File opened for modification	C:\Windows\SysWOW64\skaxex-eatoas.exe	okhahoor-eavat.exe
File created	C:\Windows\SysWOW64\skaxex-eatoas.exe	okhahoor-eavat.exe
File opened for modification	C:\Windows\SysWOW64\ouglihuv-anoot.exe	okhahoor-eavat.exe
File created	C:\Windows\SysWOW64\ouglihuv-anoot.exe	okhahoor-eavat.exe
File opened for modification	C:\Windows\SysWOW64\okhahoor-eavat.exe	85517c7eab99a97138c608e14de08030_NEIKI.exe
File created	C:\Windows\SysWOW64\okhahoor-eavat.exe	85517c7eab99a97138c608e14de08030_NEIKI.exe
File opened for modification	C:\Windows\SysWOW64\okhahoor-eavat.exe	okhahoor-eavat.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
2632	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe
1056	okhahoor-eavat.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	85517c7eab99a97138c608e14de08030_NEIKI.exe
Token: SeDebugPrivilege	1056	okhahoor-eavat.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 1056	1984	85517c7eab99a97138c608e14de08030_NEIKI.exe	28
PID 1984 wrote to memory of 1056	1984	85517c7eab99a97138c608e14de08030_NEIKI.exe	28
PID 1984 wrote to memory of 1056	1984	85517c7eab99a97138c608e14de08030_NEIKI.exe	28
PID 1984 wrote to memory of 1056	1984	85517c7eab99a97138c608e14de08030_NEIKI.exe	28
PID 1056 wrote to memory of 436	1056	okhahoor-eavat.exe	5
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 2632	1056	okhahoor-eavat.exe	29
PID 1056 wrote to memory of 2632	1056	okhahoor-eavat.exe	29
PID 1056 wrote to memory of 2632	1056	okhahoor-eavat.exe	29
PID 1056 wrote to memory of 2632	1056	okhahoor-eavat.exe	29
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20
PID 1056 wrote to memory of 1136	1056	okhahoor-eavat.exe	20

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1136
- C:\Users\Admin\AppData\Local\Temp\85517c7eab99a97138c608e14de08030_NEIKI.exe
  "C:\Users\Admin\AppData\Local\Temp\85517c7eab99a97138c608e14de08030_NEIKI.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\SysWOW64\okhahoor-eavat.exe
    "C:\Windows\system32\okhahoor-eavat.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:1056
  - - C:\Windows\SysWOW64\okhahoor-eavat.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2632

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\bpasoop-eatom.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\ouglihuv-anoot.exe

Filesize
72KB

MD5
e93169ac1fb6062a91ab9ff39ce64a77

SHA1
c8014936b5373c66a66e2e4e324ae92d2d2e4965

SHA256
79e22543d1c4258c5516f666895568b2f7c5844824266650587225116fca1ac2

SHA512
265a5325dfb5199cde30639953c88345a28b07e95ad748df05448529cf646d1b17f3ee19b56dc6ef203c86827927cf0a9af15bdf48f4ca0c499945b1f1b7a73f

Download Submit
C:\Windows\SysWOW64\skaxex-eatoas.exe

Filesize
73KB

MD5
562d8b067b5dc4f31220109c5a5eb7c6

SHA1
27decfd015c7510fb72b15d31b49107ec60d41f7

SHA256
3b3e8af97ebd2689bc0d324af23e87cab1def46731518a92b5487afe9e56fc8b

SHA512
6fbed5c637d2808c606fd3e0123671439f43d0faec2aea4c60b5940ad9a1e54fe2407da8b52bc3fa0eba18f3435d37aa3ef7faa2bdbcffc0ee45a8ce915b5284

Download Submit
\Windows\SysWOW64\okhahoor-eavat.exe

Filesize
70KB

MD5
85517c7eab99a97138c608e14de08030

SHA1
8f2d05edb7357f9f20d88848fedbefd53c118363

SHA256
50eedc2e7c7cdf9d366b973ce4a8d1b0d56bc5e334cf592a91700219b72f33f9

SHA512
31202fd33804b96bcf0735614cde21e114b9080bb1dcb845e104fe9649278c7392ea0eb87ed6b2831e46a17c6e854843fa37bda93864dba3c81edafd1b040e50

Download Submit
memory/1056-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1984-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2632-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download