cf4c27c13be949472ac889df637978b8ad70d1009afe5743b14c828fd3d35719

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
15/05/2024, 19:00

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General

Target

19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe
Size

71KB
MD5

19335a0314195ef08b8a5df595b8b270
SHA1

220470a8bfdc781e365fbee8d8e2c7ac38ec2f47
SHA256

cf4c27c13be949472ac889df637978b8ad70d1009afe5743b14c828fd3d35719
SHA512

1b9590d1e47e9c52c457032d8e3f3f3b3cd6995216e7569d5fb94975dc2c701d7779ce9cccbf9712ef59e8f8e84443e1835c7da3221f6083067d9da9ec135b7d
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl7:Olg35GTslA5t3/w8S

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"	esnooxah.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	esnooxah.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	esnooxah.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	esnooxah.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\{53434647-4252-4254-5343-464742524254}	esnooxah.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	esnooxah.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\IsInstalled = "1"	esnooxah.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\StubPath = "C:\\Windows\\system32\\evfonoor.exe"	esnooxah.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	esnooxah.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	esnooxah.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\olfacas.exe"	esnooxah.exe

Executes dropped EXE 2 IoCs

pid	Process
2896	esnooxah.exe
2680	esnooxah.exe

Loads dropped DLL 3 IoCs

pid	Process
1964	19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe
1964	19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe
2896	esnooxah.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"	esnooxah.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	esnooxah.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	esnooxah.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	esnooxah.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}\Startup = "Startup"	esnooxah.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	esnooxah.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	esnooxah.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	esnooxah.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\akkosac-eacac.dll"	esnooxah.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\evfonoor.exe	esnooxah.exe
File created	C:\Windows\SysWOW64\evfonoor.exe	esnooxah.exe
File opened for modification	C:\Windows\SysWOW64\akkosac-eacac.dll	esnooxah.exe
File created	C:\Windows\SysWOW64\akkosac-eacac.dll	esnooxah.exe
File opened for modification	C:\Windows\SysWOW64\esnooxah.exe	19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\esnooxah.exe	19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\olfacas.exe	esnooxah.exe
File created	C:\Windows\SysWOW64\olfacas.exe	esnooxah.exe
File opened for modification	C:\Windows\SysWOW64\esnooxah.exe	esnooxah.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2680	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe
2896	esnooxah.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe
Token: SeDebugPrivilege	2896	esnooxah.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2896	1964	19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe	28
PID 1964 wrote to memory of 2896	1964	19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe	28
PID 1964 wrote to memory of 2896	1964	19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe	28
PID 1964 wrote to memory of 2896	1964	19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe	28
PID 2896 wrote to memory of 436	2896	esnooxah.exe	5
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 2680	2896	esnooxah.exe	29
PID 2896 wrote to memory of 2680	2896	esnooxah.exe	29
PID 2896 wrote to memory of 2680	2896	esnooxah.exe	29
PID 2896 wrote to memory of 2680	2896	esnooxah.exe	29
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21
PID 2896 wrote to memory of 1352	2896	esnooxah.exe	21

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1352
- C:\Users\Admin\AppData\Local\Temp\19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\19335a0314195ef08b8a5df595b8b270_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\esnooxah.exe
    "C:\Windows\system32\esnooxah.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:2896
  - - C:\Windows\SysWOW64\esnooxah.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2680

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\akkosac-eacac.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
73KB

MD5
5a80f31212c79667d8c821c7f4b74164

SHA1
597ba504aaebc8588502d7e6fa482fe22755be8f

SHA256
fa8a658dac9f65ad8e2b35606c9657c2f73065e57814f4ff4deeff650b6e5e44

SHA512
ddda1437a3d48dc1607bba4acf1d60a996034d6e420ee2837b8200e57f01cb249710052beabe69045940c361203b2b76dfa5dbf64b0bec22d07d6f5b397fba18

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

Filesize
74KB

MD5
c7f25a7c887533220b23da9eb2b32776

SHA1
7021fa32599a0ebea09a89934c72da2ac04cc9f1

SHA256
2d6439dd9d53506669b56cab8aa95e58e056ef14811a65d0dbaa82c4b2e80c2c

SHA512
f815cc73c8f783885de2ddc8ef551949f1719de3a4b59e05ff399f55ae1c6aad5d07d5730488ef1048d378f95a0958f0e9afd99687905469ab4c9c144305ec14

Download Submit
\Windows\SysWOW64\esnooxah.exe

Filesize
71KB

MD5
19335a0314195ef08b8a5df595b8b270

SHA1
220470a8bfdc781e365fbee8d8e2c7ac38ec2f47

SHA256
cf4c27c13be949472ac889df637978b8ad70d1009afe5743b14c828fd3d35719

SHA512
1b9590d1e47e9c52c457032d8e3f3f3b3cd6995216e7569d5fb94975dc2c701d7779ce9cccbf9712ef59e8f8e84443e1835c7da3221f6083067d9da9ec135b7d

Download Submit
memory/1964-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2680-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2896-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download