d40c87cf6f2defbeb2bff513821c0131e5806edc7c6ecfde29ba5953e1fe25e7

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
17-05-2024 19:23

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General

Target

1f4858b1e71bd79e7266acd765c663b0_NeikiAnalytics.exe
Size

72KB
MD5

1f4858b1e71bd79e7266acd765c663b0
SHA1

134f30b85a29d1f8bbdf5d91fe591ec6996c9e5e
SHA256

d40c87cf6f2defbeb2bff513821c0131e5806edc7c6ecfde29ba5953e1fe25e7
SHA512

28a93746f0d06b299ac408ceec6b8d87b9db684f1b61693eb5266afb92071839c18232008f5ee67853bde161f417b95bf410238cc8f61336d6f3c009bea0f912
SSDEEP

1536:xUzOORyuTKxBpkcoIOgm5qyrY4xhzO2dsIM:a/Kx8DIOvqeY4PzOXd

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"	evseatoh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	evseatoh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	evseatoh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	evseatoh.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\{50554D41-5254-4e52-5055-4D4152544e52}	evseatoh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	evseatoh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\IsInstalled = "1"	evseatoh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\StubPath = "C:\\Windows\\system32\\egfiser.exe"	evseatoh.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	evseatoh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	evseatoh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\eacdunor-ekum.exe"	evseatoh.exe

Executes dropped EXE 2 IoCs

pid	Process
2012	evseatoh.exe
2300	evseatoh.exe

Loads dropped DLL 3 IoCs

pid	Process
2068	1f4858b1e71bd79e7266acd765c663b0_NeikiAnalytics.exe
2068	1f4858b1e71bd79e7266acd765c663b0_NeikiAnalytics.exe
2012	evseatoh.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"	evseatoh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	evseatoh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	evseatoh.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	evseatoh.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}	evseatoh.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	evseatoh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	evseatoh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\asgoagot.dll"	evseatoh.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	evseatoh.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\asgoagot.dll	evseatoh.exe
File created	C:\Windows\SysWOW64\asgoagot.dll	evseatoh.exe
File opened for modification	C:\Windows\SysWOW64\evseatoh.exe	evseatoh.exe
File opened for modification	C:\Windows\SysWOW64\eacdunor-ekum.exe	evseatoh.exe
File opened for modification	C:\Windows\SysWOW64\egfiser.exe	evseatoh.exe
File created	C:\Windows\SysWOW64\egfiser.exe	evseatoh.exe
File opened for modification	C:\Windows\SysWOW64\evseatoh.exe	1f4858b1e71bd79e7266acd765c663b0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\evseatoh.exe	1f4858b1e71bd79e7266acd765c663b0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\eacdunor-ekum.exe	evseatoh.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2300	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe
2012	evseatoh.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2012	evseatoh.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2012	2068	1f4858b1e71bd79e7266acd765c663b0_NeikiAnalytics.exe	28
PID 2068 wrote to memory of 2012	2068	1f4858b1e71bd79e7266acd765c663b0_NeikiAnalytics.exe	28
PID 2068 wrote to memory of 2012	2068	1f4858b1e71bd79e7266acd765c663b0_NeikiAnalytics.exe	28
PID 2068 wrote to memory of 2012	2068	1f4858b1e71bd79e7266acd765c663b0_NeikiAnalytics.exe	28
PID 2012 wrote to memory of 432	2012	evseatoh.exe	5
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 2300	2012	evseatoh.exe	29
PID 2012 wrote to memory of 2300	2012	evseatoh.exe	29
PID 2012 wrote to memory of 2300	2012	evseatoh.exe	29
PID 2012 wrote to memory of 2300	2012	evseatoh.exe	29
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21
PID 2012 wrote to memory of 1192	2012	evseatoh.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\1f4858b1e71bd79e7266acd765c663b0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\1f4858b1e71bd79e7266acd765c663b0_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\evseatoh.exe
    "C:\Windows\SysWOW64\evseatoh.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:2012
  - - C:\Windows\SysWOW64\evseatoh.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2300

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\asgoagot.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\eacdunor-ekum.exe

Filesize
73KB

MD5
b1374bb1d16b70364ef362405835a290

SHA1
d34e4f730d3319446aa43628f552a32124cf7462

SHA256
91f50a7766113b1ecace3af25e88a7cc844ea1e0178abac56b8e8418d7b569ac

SHA512
a92d0a9042f66a3c097bb13b1f2a3de51e291aaf55267e0ccd6a3c45b107b2d8f733cd68ef356db993d7b633a54231994229cdc62d3f079f6721f8e719b24c20

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

Filesize
72KB

MD5
ed935813fc3b5a34d53ab0fceb34fae7

SHA1
8ef658eb529581471df3b35afe7730363c448d71

SHA256
712d5df0aea034db5a39764b592336e4f71ad6bc9df4b93b9c789db4fd9b657d

SHA512
60ea8a4f3355827d02d9d574a7a911c5e96c1b2864a635b5122ec4d4a9ab427f4e35eaf2e53d6909f99a579c824c97fe7cad1e40f5b2714e79fefd6f3fba7b50

Download Submit
\Windows\SysWOW64\evseatoh.exe

Filesize
70KB

MD5
58b2b4ab82deb59d6cdf38c77dd76384

SHA1
e0c45f7315eef0efbe469184dff0b301b157ca79

SHA256
b602302c61fed60eae10e100c24df1c898e6303b582a4ab0b17f275e1a941507

SHA512
300b22f0455b62d696c7f85926ae797c4020470e6b8d04076a22eaeef240345f7b0bb8f93d5469483d5bc921beee3d53ddd67b0066272bbd09cac1f4e5a58688

Download Submit
memory/2012-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2068-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2300-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download