2bfe1dde9aab799451338024fa4d67809ef18dc53bea1981a3b8eb9a7865b7fa

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 14:33

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General

Target

db17b899dfff125c225762104a420320_NEIKI.exe
Size

70KB
MD5

db17b899dfff125c225762104a420320
SHA1

588bb328f2c726609f2d93adec8244213e82f538
SHA256

2bfe1dde9aab799451338024fa4d67809ef18dc53bea1981a3b8eb9a7865b7fa
SHA512

4bdb621fe382777a26a50c0d63b8a48abdd4d1de445007662a31e17253f143e4a3cd86b72d7596b1d1a5e1f75571679f1d6299332b76b0243207cbc8e4c82a71
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8J:Olg35GTslA5t3/w8J

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\AntiVirusOverride = "25600"	aploavoab-ucex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	aploavoab-ucex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	aploavoab-ucex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	aploavoab-ucex.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\{495A4B43-4b4f-5450-495A-4B434B4F5450}	aploavoab-ucex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{495A4B43-4b4f-5450-495A-4B434B4F5450}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	aploavoab-ucex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{495A4B43-4b4f-5450-495A-4B434B4F5450}\IsInstalled = "1"	aploavoab-ucex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{495A4B43-4b4f-5450-495A-4B434B4F5450}\StubPath = "C:\\Windows\\system32\\utgusoop.exe"	aploavoab-ucex.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	aploavoab-ucex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	aploavoab-ucex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\aslexeg.exe"	aploavoab-ucex.exe

Executes dropped EXE 2 IoCs

pid	Process
2200	aploavoab-ucex.exe
2236	aploavoab-ucex.exe

Loads dropped DLL 3 IoCs

pid	Process
1800	db17b899dfff125c225762104a420320_NEIKI.exe
1800	db17b899dfff125c225762104a420320_NEIKI.exe
2200	aploavoab-ucex.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\FirewallDisableNotify = "25600"	aploavoab-ucex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	aploavoab-ucex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	aploavoab-ucex.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	aploavoab-ucex.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}	aploavoab-ucex.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	aploavoab-ucex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	aploavoab-ucex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\okmotoat.dll"	aploavoab-ucex.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	aploavoab-ucex.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\aploavoab-ucex.exe	db17b899dfff125c225762104a420320_NEIKI.exe
File opened for modification	C:\Windows\SysWOW64\okmotoat.dll	aploavoab-ucex.exe
File created	C:\Windows\SysWOW64\okmotoat.dll	aploavoab-ucex.exe
File created	C:\Windows\SysWOW64\aploavoab-ucex.exe	db17b899dfff125c225762104a420320_NEIKI.exe
File opened for modification	C:\Windows\SysWOW64\aslexeg.exe	aploavoab-ucex.exe
File created	C:\Windows\SysWOW64\aslexeg.exe	aploavoab-ucex.exe
File opened for modification	C:\Windows\SysWOW64\utgusoop.exe	aploavoab-ucex.exe
File created	C:\Windows\SysWOW64\utgusoop.exe	aploavoab-ucex.exe
File opened for modification	C:\Windows\SysWOW64\aploavoab-ucex.exe	aploavoab-ucex.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2236	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe
2200	aploavoab-ucex.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	db17b899dfff125c225762104a420320_NEIKI.exe
Token: SeDebugPrivilege	2200	aploavoab-ucex.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2200	1800	db17b899dfff125c225762104a420320_NEIKI.exe	28
PID 1800 wrote to memory of 2200	1800	db17b899dfff125c225762104a420320_NEIKI.exe	28
PID 1800 wrote to memory of 2200	1800	db17b899dfff125c225762104a420320_NEIKI.exe	28
PID 1800 wrote to memory of 2200	1800	db17b899dfff125c225762104a420320_NEIKI.exe	28
PID 2200 wrote to memory of 436	2200	aploavoab-ucex.exe	5
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 2236	2200	aploavoab-ucex.exe	29
PID 2200 wrote to memory of 2236	2200	aploavoab-ucex.exe	29
PID 2200 wrote to memory of 2236	2200	aploavoab-ucex.exe	29
PID 2200 wrote to memory of 2236	2200	aploavoab-ucex.exe	29
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21
PID 2200 wrote to memory of 1204	2200	aploavoab-ucex.exe	21

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\db17b899dfff125c225762104a420320_NEIKI.exe
  "C:\Users\Admin\AppData\Local\Temp\db17b899dfff125c225762104a420320_NEIKI.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Windows\SysWOW64\aploavoab-ucex.exe
    "C:\Windows\system32\aploavoab-ucex.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:2200
  - - C:\Windows\SysWOW64\aploavoab-ucex.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2236

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\aslexeg.exe

Filesize
73KB

MD5
741618fc308521f72061f162a15671d9

SHA1
9cc3c3cdc520014da8f8bddab95d24035b1583bb

SHA256
af55dd6f0e9365a655ffbd73bdd7a42ef7f044a44c42f8dbf873594d608e06e7

SHA512
a85822ee015bedd8287ca4b1ed5af08af9e2ef5e4e73338c868825a17ed7c7af9ccd3268781303a71dd7c73d6b6a7a9bdb52d2999e419ce5a15527929ff38a7f

Download Submit
C:\Windows\SysWOW64\okmotoat.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
72KB

MD5
53a2819e43a5d3bcf11c4bb3e38d4b54

SHA1
f9a7f09e832207b1837bc19bd40c73a185f0a231

SHA256
7cf78377e44fd1bb994d1f0ab67a5cf93708685dcd22541eb4b627b23bd61302

SHA512
6c9b73f0a2a6b7afa3797750a824142cf74a53320075e93a16c815679cbb4c76ce2a8e30851cd295e330fc9f5bf5a0daae3c9b05e2e6c9d496389661347313c2

Download Submit
\Windows\SysWOW64\aploavoab-ucex.exe

Filesize
70KB

MD5
db17b899dfff125c225762104a420320

SHA1
588bb328f2c726609f2d93adec8244213e82f538

SHA256
2bfe1dde9aab799451338024fa4d67809ef18dc53bea1981a3b8eb9a7865b7fa

SHA512
4bdb621fe382777a26a50c0d63b8a48abdd4d1de445007662a31e17253f143e4a3cd86b72d7596b1d1a5e1f75571679f1d6299332b76b0243207cbc8e4c82a71

Download Submit
memory/1800-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2200-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2236-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download