b41dd8c002e54a9db0df2c82a4478fafe5b4f9a6433e7da6ebe46f00ed60bd11

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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\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 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\{4256524B-4950-5453-4256-524B49505453}	cgobav-adum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	cgobav-adum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\IsInstalled = "1"	cgobav-adum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\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
372	cgobav-adum.exe
3300	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}\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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	cgobav-adum.exe

Drops file in System32 directory 9 IoCs

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
3300	cgobav-adum.exe
3300	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe
372	cgobav-adum.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	372	cgobav-adum.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 372	2328	7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe	83
PID 2328 wrote to memory of 372	2328	7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe	83
PID 2328 wrote to memory of 372	2328	7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe	83
PID 372 wrote to memory of 3300	372	cgobav-adum.exe	84
PID 372 wrote to memory of 3300	372	cgobav-adum.exe	84
PID 372 wrote to memory of 3300	372	cgobav-adum.exe	84
PID 372 wrote to memory of 616	372	cgobav-adum.exe	5
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56
PID 372 wrote to memory of 3376	372	cgobav-adum.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3376
- C:\Users\Admin\AppData\Local\Temp\7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\7c76bc646ceb12ea0d7b22affd3c7120_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2328
- - 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
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:372
  - - C:\Windows\SysWOW64\cgobav-adum.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3300

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\cgobav-adum.exe

Filesize
71KB

MD5
698a12c06f11be0a84302faf49758803

SHA1
fad9b23f920f09b3e5eca3cadb5f588380dfec46

SHA256
1c4321521c4edbeec0690a466a91ae6f83da327563f15d2c4f66ed21b1630d8a

SHA512
5d946afa8f8efff9e6317047993b440fae32296b2a575a980b36af35e9030450f6485c53c937dcab7405456a4bbae34d544bc6450d5dd0bd90aeef580ca06c4e

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

Filesize
74KB

MD5
5c4de5c1ade98534120af9b7a7d0ace5

SHA1
d9c48b8e1c693dc7aa37ae6ce6386c05d87e70ef

SHA256
8c7953f680e8c79ad1e0a5580459ab9bca9d4478cab6f9ba57113b28fcc65fcc

SHA512
449f6c7391a8e55d5cd69462d8edd7f622b6b627e3e01898c040a20181c978cf2041a4082edba29078890d93b526368d3a300304843f289ccd533c186c71ed81

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

Filesize
73KB

MD5
bf572e8bdc38e0060eec7b1cbfec1ecd

SHA1
6bf1010b27f8a2a4c95e1599b16ce7571584f6d0

SHA256
62c838e97dd694eb06bbd6e4958320168bac2c1b83d97b9f719879aa83421c1c

SHA512
195a54adb0c4185acf9b1594ab433873909182355491471ff9e2db5293d9c5b03a2499d547763b379867db6a8194c81359c57be70f92b63028f4cab789280408

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

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
memory/372-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2328-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3300-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download