cf6d2ebde36b67d9762736bffbc12ff3411944b136693f5983aab7c6cfb8ea10

Analysis

max time kernel
149s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12/05/2024, 18:59

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General

Target

435de6d7d44b9215581fcf94506fabc0_NeikiAnalytics.exe
Size

73KB
MD5

435de6d7d44b9215581fcf94506fabc0
SHA1

9cbae3fd696615691e3fcafe5b46ed0e78e2613c
SHA256

cf6d2ebde36b67d9762736bffbc12ff3411944b136693f5983aab7c6cfb8ea10
SHA512

9e54b0db2b3daf3e766318391734247f684a9755043325b9882343c2205ee11ba5dd4085f432f495bc415efc8afe4eafeb3fa3eccf5961ceb8f944cb6274a415
SSDEEP

1536:xDytoYTXnoFxGjYUsWIYUzubBMiIt4S/7SCEZQcRKCO9VYQKKKuNTv:eFTh9MiW4euTQcIVVYHeNj

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"	knogob.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	knogob.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	knogob.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	knogob.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\{47534147-4d48-4351-4753-41474D484351}	knogob.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47534147-4d48-4351-4753-41474D484351}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	knogob.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47534147-4d48-4351-4753-41474D484351}\IsInstalled = "1"	knogob.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47534147-4d48-4351-4753-41474D484351}\StubPath = "C:\\Windows\\system32\\ouglugeat.exe"	knogob.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	knogob.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	knogob.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\mcegex-atix.exe"	knogob.exe

Executes dropped EXE 2 IoCs

pid	Process
1724	knogob.exe
2748	knogob.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"	knogob.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	knogob.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	knogob.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	knogob.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}	knogob.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	knogob.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	knogob.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\ehranim-outat.dll"	knogob.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	knogob.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\knogob.exe	knogob.exe
File opened for modification	C:\Windows\SysWOW64\knogob.exe	435de6d7d44b9215581fcf94506fabc0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\ouglugeat.exe	knogob.exe
File opened for modification	C:\Windows\SysWOW64\ehranim-outat.dll	knogob.exe
File opened for modification	C:\Windows\SysWOW64\ouglugeat.exe	knogob.exe
File created	C:\Windows\SysWOW64\ehranim-outat.dll	knogob.exe
File created	C:\Windows\SysWOW64\knogob.exe	435de6d7d44b9215581fcf94506fabc0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\mcegex-atix.exe	knogob.exe
File created	C:\Windows\SysWOW64\mcegex-atix.exe	knogob.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
2748	knogob.exe
2748	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe
1724	knogob.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	knogob.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 1724	4576	435de6d7d44b9215581fcf94506fabc0_NeikiAnalytics.exe	83
PID 4576 wrote to memory of 1724	4576	435de6d7d44b9215581fcf94506fabc0_NeikiAnalytics.exe	83
PID 4576 wrote to memory of 1724	4576	435de6d7d44b9215581fcf94506fabc0_NeikiAnalytics.exe	83
PID 1724 wrote to memory of 2748	1724	knogob.exe	84
PID 1724 wrote to memory of 2748	1724	knogob.exe	84
PID 1724 wrote to memory of 2748	1724	knogob.exe	84
PID 1724 wrote to memory of 612	1724	knogob.exe	5
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56
PID 1724 wrote to memory of 3440	1724	knogob.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3440
- C:\Users\Admin\AppData\Local\Temp\435de6d7d44b9215581fcf94506fabc0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\435de6d7d44b9215581fcf94506fabc0_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Windows\SysWOW64\knogob.exe
    "C:\Windows\SysWOW64\knogob.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:1724
  - - C:\Windows\SysWOW64\knogob.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2748

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\ehranim-outat.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
70KB

MD5
c5781720128f2855f42a6f1d201c08fa

SHA1
c9ad0483d7cad16435c6b4386df28c2d24194ecc

SHA256
d89b69cfb4f9b169e640d085c7b6ada7e5a00c938c13954f0f1207ea763b4169

SHA512
4051baf3977edfdefd787255c778628d7b95f0ae5120501fcc215408accdecaffc72488cbfa876f741233afc18c90ac3a9a92c68ecae6d4deed39335f9359f6d

Download Submit
C:\Windows\SysWOW64\mcegex-atix.exe

Filesize
74KB

MD5
82d52b60fe8615636ca7508fcd6ab9aa

SHA1
c762f06f1d0a57df027196fe01b69381e3f35fc4

SHA256
f2db8e423d032c263de650a29b8ac97e1ca91935869c5edccf70d7e74ae0744c

SHA512
a9afa6199c1920e34b91c20b117eaea23615245e91ac7e1a32423b749646b5ad5c01cd7ed9681222d1da951120a4c3761498509e2ec63b127279194346f1c6f5

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

Filesize
73KB

MD5
94e3bfad2fba98b80b06bb05fd01d9d8

SHA1
0f1a297b6bbd91b51719d2420f30baaa6d6ce9c8

SHA256
b67ede7bc4b3a8cf0ac31e9acdeb1501b3fec1a34f7efae4931f00118c5f10fd

SHA512
32ece6c52536821abea8999a36936d20dd361ccbb362e202933ffe5569af3143537ff248fbf8ef1ab1842b587469ad76347c974224fecf13644d861a8aae4891

Download Submit
memory/1724-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2748-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4576-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download