69cfbee35bd146843d49f423b278ccff7e5551d9bee626f64483a340168d0ef8

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 10:20

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General

Target

60359c61e4da069cec093a2dd1196370_NEIKI.exe
Size

71KB
MD5

60359c61e4da069cec093a2dd1196370
SHA1

fba7471e02c8247c862b52cff60826526027bac8
SHA256

69cfbee35bd146843d49f423b278ccff7e5551d9bee626f64483a340168d0ef8
SHA512

e8fc625e6fbf8e4e483d976147c6d8f6d29af027e7a940ca39f92cf10995c64fc7a724fcca46029675e98c0f5db587fb21588c711162d33b2e1a45b3683608ef
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slt:Olg35GTslA5t3/w8I

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"	epbiveak-sed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	epbiveak-sed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	epbiveak-sed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	epbiveak-sed.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 (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{52484154-5145-4451-5248-415451454451}\StubPath = "C:\\Windows\\system32\\kretub-asat.exe"	epbiveak-sed.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{52484154-5145-4451-5248-415451454451}	epbiveak-sed.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{52484154-5145-4451-5248-415451454451}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	epbiveak-sed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{52484154-5145-4451-5248-415451454451}\IsInstalled = "1"	epbiveak-sed.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	epbiveak-sed.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	epbiveak-sed.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\fkoamooh.exe"	epbiveak-sed.exe

Executes dropped EXE 2 IoCs

pid	Process
3804	epbiveak-sed.exe
3060	epbiveak-sed.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"	epbiveak-sed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	epbiveak-sed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	epbiveak-sed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	epbiveak-sed.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}	epbiveak-sed.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	epbiveak-sed.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	epbiveak-sed.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\elfeakoap-tix.dll"	epbiveak-sed.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	epbiveak-sed.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\kretub-asat.exe	epbiveak-sed.exe
File opened for modification	C:\Windows\SysWOW64\elfeakoap-tix.dll	epbiveak-sed.exe
File created	C:\Windows\SysWOW64\elfeakoap-tix.dll	epbiveak-sed.exe
File opened for modification	C:\Windows\SysWOW64\epbiveak-sed.exe	60359c61e4da069cec093a2dd1196370_NEIKI.exe
File created	C:\Windows\SysWOW64\epbiveak-sed.exe	60359c61e4da069cec093a2dd1196370_NEIKI.exe
File created	C:\Windows\SysWOW64\fkoamooh.exe	epbiveak-sed.exe
File opened for modification	C:\Windows\SysWOW64\kretub-asat.exe	epbiveak-sed.exe
File opened for modification	C:\Windows\SysWOW64\fkoamooh.exe	epbiveak-sed.exe
File opened for modification	C:\Windows\SysWOW64\epbiveak-sed.exe	epbiveak-sed.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3060	epbiveak-sed.exe
3060	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe
3804	epbiveak-sed.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	60359c61e4da069cec093a2dd1196370_NEIKI.exe
Token: SeDebugPrivilege	3804	epbiveak-sed.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 3804	2656	60359c61e4da069cec093a2dd1196370_NEIKI.exe	83
PID 2656 wrote to memory of 3804	2656	60359c61e4da069cec093a2dd1196370_NEIKI.exe	83
PID 2656 wrote to memory of 3804	2656	60359c61e4da069cec093a2dd1196370_NEIKI.exe	83
PID 3804 wrote to memory of 600	3804	epbiveak-sed.exe	5
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3060	3804	epbiveak-sed.exe	84
PID 3804 wrote to memory of 3060	3804	epbiveak-sed.exe	84
PID 3804 wrote to memory of 3060	3804	epbiveak-sed.exe	84
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56
PID 3804 wrote to memory of 3484	3804	epbiveak-sed.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:600

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3484
- C:\Users\Admin\AppData\Local\Temp\60359c61e4da069cec093a2dd1196370_NEIKI.exe
  "C:\Users\Admin\AppData\Local\Temp\60359c61e4da069cec093a2dd1196370_NEIKI.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\epbiveak-sed.exe
    "C:\Windows\system32\epbiveak-sed.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:3804
  - - C:\Windows\SysWOW64\epbiveak-sed.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3060

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\elfeakoap-tix.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\epbiveak-sed.exe

Filesize
71KB

MD5
60359c61e4da069cec093a2dd1196370

SHA1
fba7471e02c8247c862b52cff60826526027bac8

SHA256
69cfbee35bd146843d49f423b278ccff7e5551d9bee626f64483a340168d0ef8

SHA512
e8fc625e6fbf8e4e483d976147c6d8f6d29af027e7a940ca39f92cf10995c64fc7a724fcca46029675e98c0f5db587fb21588c711162d33b2e1a45b3683608ef

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

Filesize
74KB

MD5
a4a869b2338c4161c5a30b2c761472a3

SHA1
085619d959e724e93c70f042e702d5ee43b1895a

SHA256
7425d764eeb618fabc936b1efb597c7056c72b55f511c1ef4a3393ba33939261

SHA512
7de967a247c553c2bfce0edd023849243dbe5ccb58b436747212f13e2ebc7568ae36d65d7391fae3561417045365dc3062cc87569e455e33b7bc8e9d5ac1f2c1

Download Submit
C:\Windows\SysWOW64\kretub-asat.exe

Filesize
73KB

MD5
2133b80a803cc81f1594bad98d0cfa57

SHA1
c52ecca666bf388862d75a7ce78142408ecc9797

SHA256
eb71fa4e21b9e38fa645308babf8b03e7337120fe559f482040d58e49e515c61

SHA512
3436c734c64e242c0e1bd0c1d84b371cd086e605db79fd285092b7999e2871c4858867268b92fd30db70c7c061f295fb88c45526cc41ced93be0a406604e8a6f

Download Submit
memory/2656-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3060-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3804-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download