b41dd8c002e54a9db0df2c82a4478fafe5b4f9a6433e7da6ebe46f00ed60bd11

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-05-2024 02:11

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General

Target

7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe
Size

73KB
MD5

7c76bc646ceb12ea0d7b22affd3c7120
SHA1

cfa9385f99e0a9e2ef3b620004b98957662b32a0
SHA256

b41dd8c002e54a9db0df2c82a4478fafe5b4f9a6433e7da6ebe46f00ed60bd11
SHA512

d45cf5427974b0e9641951fdbc371841a6319a378f6294627cc91ea6e1b0436d0d7ff628c4da1bd57ae843262ef18314db9c8bd89e2ca9760de9cc5ac69c2c73
SSDEEP

1536:xuZG3rqYGOJXGF6RlbOUWc7dFKJbeKHzl+v8KHD5oeJmqabqBK:4ZGbqGIeKHzQ8KHVoqmqaSK

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"	cgobav-adum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	cgobav-adum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	cgobav-adum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	cgobav-adum.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\{4B584950-5043-4b46-4B58-495050434b46}	cgobav-adum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	cgobav-adum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\IsInstalled = "1"	cgobav-adum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\StubPath = "C:\\Windows\\system32\\uhlihax.exe"	cgobav-adum.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	cgobav-adum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	cgobav-adum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\eanvoafuh.exe"	cgobav-adum.exe

Executes dropped EXE 2 IoCs

pid	Process
2168	cgobav-adum.exe
2052	cgobav-adum.exe

Loads dropped DLL 3 IoCs

pid	Process
2248	7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe
2248	7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe
2168	cgobav-adum.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"	cgobav-adum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	cgobav-adum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	cgobav-adum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	cgobav-adum.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}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	cgobav-adum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\uploateah-ixex.dll"	cgobav-adum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	cgobav-adum.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	cgobav-adum.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	cgobav-adum.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\eanvoafuh.exe	cgobav-adum.exe
File created	C:\Windows\SysWOW64\eanvoafuh.exe	cgobav-adum.exe
File opened for modification	C:\Windows\SysWOW64\uhlihax.exe	cgobav-adum.exe
File opened for modification	C:\Windows\SysWOW64\uploateah-ixex.dll	cgobav-adum.exe
File opened for modification	C:\Windows\SysWOW64\cgobav-adum.exe	cgobav-adum.exe
File created	C:\Windows\SysWOW64\cgobav-adum.exe	7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\uhlihax.exe	cgobav-adum.exe
File created	C:\Windows\SysWOW64\uploateah-ixex.dll	cgobav-adum.exe
File opened for modification	C:\Windows\SysWOW64\cgobav-adum.exe	7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2052	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe
2168	cgobav-adum.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	cgobav-adum.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2168	2248	7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe	28
PID 2248 wrote to memory of 2168	2248	7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe	28
PID 2248 wrote to memory of 2168	2248	7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe	28
PID 2248 wrote to memory of 2168	2248	7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe	28
PID 2168 wrote to memory of 420	2168	cgobav-adum.exe	5
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 2052	2168	cgobav-adum.exe	29
PID 2168 wrote to memory of 2052	2168	cgobav-adum.exe	29
PID 2168 wrote to memory of 2052	2168	cgobav-adum.exe	29
PID 2168 wrote to memory of 2052	2168	cgobav-adum.exe	29
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21
PID 2168 wrote to memory of 1364	2168	cgobav-adum.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1364
- C:\Users\Admin\AppData\Local\Temp\7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Windows\SysWOW64\cgobav-adum.exe
    "C:\Windows\SysWOW64\cgobav-adum.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:2168
  - - C:\Windows\SysWOW64\cgobav-adum.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2052

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\eanvoafuh.exe

Filesize
74KB

MD5
b264f96477b6caccfae18c273a7d38e3

SHA1
ebfd6ac8b7d078f13968c4c166b16778a88a0b5e

SHA256
ad8bfd606dada920e563d1c0e086f2157e2ede85630b1326ce5d520ced9f7ae2

SHA512
f18b5ae485bc0947017916ef451dcd30595284e64230aca2fe08c523e150648c979bbaab31521650b5f1ff055aec82e725001e9b667ca1c6b01c598d75cc2f01

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

Filesize
73KB

MD5
b626517e7f3273e5ca754b92d7deeab6

SHA1
30c1eeadbf0110e12d0c124965f26e98a06ab35d

SHA256
a51c94eab016f4c9e8feba023c8507a9a6c9e66302c87d31f3c104b32b28b080

SHA512
d14aa87388e7cbd0fbf9bd1d134fedf0796becd189dbed05362028bdeaae07adbfaee32c35052466dc192f8c6875a3dd77cf140032eae9e51da4ee093d026284

Download Submit
C:\Windows\SysWOW64\uploateah-ixex.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
\Windows\SysWOW64\cgobav-adum.exe

Filesize
71KB

MD5
698a12c06f11be0a84302faf49758803

SHA1
fad9b23f920f09b3e5eca3cadb5f588380dfec46

SHA256
1c4321521c4edbeec0690a466a91ae6f83da327563f15d2c4f66ed21b1630d8a

SHA512
5d946afa8f8efff9e6317047993b440fae32296b2a575a980b36af35e9030450f6485c53c937dcab7405456a4bbae34d544bc6450d5dd0bd90aeef580ca06c4e

Download Submit
memory/2052-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2168-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2248-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download