ac7bca728394504a5d751f4151ddc9f33f4fe4ad1982dbb06130732e6da45aa1

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13/05/2024, 21:10

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General

Target

1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
Size

70KB
MD5

1b3dbd79a388eed8381737eedcfed060
SHA1

007dc896a69b296a46aa20286843e351033a14e4
SHA256

ac7bca728394504a5d751f4151ddc9f33f4fe4ad1982dbb06130732e6da45aa1
SHA512

72c48438c5765316c77c82a49ca513bdb4aa86bd8a27ff34f1a929c8f2913a83f841494250d3cf50969376fc50b6e8eac704702498beacb1560ed4efb44f79b6
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slj:Olg35GTslA5t3/w8A

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

Executes dropped EXE 2 IoCs

pid	Process
1996	okroatut.exe
2572	okroatut.exe

Loads dropped DLL 3 IoCs

pid	Process
2028	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
2028	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
1996	okroatut.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"	okroatut.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	okroatut.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	okroatut.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	okroatut.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}	okroatut.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	okroatut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	okroatut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\eardehog.dll"	okroatut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	okroatut.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\emxutet.exe	okroatut.exe
File created	C:\Windows\SysWOW64\ilkeacoab-ofid.exe	okroatut.exe
File opened for modification	C:\Windows\SysWOW64\okroatut.exe	okroatut.exe
File opened for modification	C:\Windows\SysWOW64\okroatut.exe	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\okroatut.exe	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\emxutet.exe	okroatut.exe
File opened for modification	C:\Windows\SysWOW64\ilkeacoab-ofid.exe	okroatut.exe
File opened for modification	C:\Windows\SysWOW64\eardehog.dll	okroatut.exe
File created	C:\Windows\SysWOW64\eardehog.dll	okroatut.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
2572	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe
1996	okroatut.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
Token: SeDebugPrivilege	1996	okroatut.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 1996	2028	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe	28
PID 2028 wrote to memory of 1996	2028	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe	28
PID 2028 wrote to memory of 1996	2028	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe	28
PID 2028 wrote to memory of 1996	2028	1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe	28
PID 1996 wrote to memory of 432	1996	okroatut.exe	5
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 2572	1996	okroatut.exe	29
PID 1996 wrote to memory of 2572	1996	okroatut.exe	29
PID 1996 wrote to memory of 2572	1996	okroatut.exe	29
PID 1996 wrote to memory of 2572	1996	okroatut.exe	29
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.exe	21
PID 1996 wrote to memory of 1192	1996	okroatut.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\1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\1b3dbd79a388eed8381737eedcfed060_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Windows\SysWOW64\okroatut.exe
    "C:\Windows\system32\okroatut.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:1996
  - - C:\Windows\SysWOW64\okroatut.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2572

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\eardehog.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
73KB

MD5
ed77dd76f0d3417c55bdbffda43cb303

SHA1
9f32e93ccf1ab46227bbe6a39b8ae5810ea620be

SHA256
9799cf911de0fb7af0f6fdfb4516c2beea973f86dd0376b951c845c5d903111d

SHA512
68f064ea502ffd4dd3cc337ed06803683af6de14ee1e23c4062a3fa449e9d43613dd93a06a0701fb0f30927e30dc1948260da62338ae64588048f71583cfeaf2

Download Submit
C:\Windows\SysWOW64\ilkeacoab-ofid.exe

Filesize
72KB

MD5
87e5146a787af867a76033c162bfd8de

SHA1
41d2aeb7593c4acfb18364e8f2d245d69c2be0b9

SHA256
c561ac958d842f0fc4cdfb58e70456cc28cabc1a4f7493262f0d1caa18302543

SHA512
173cbcd6747b4157118144b0f0a09ed965aedc8a3f0c1fc30fec42e88659acc843893dd631afb8ad759c985b34e05be803a4f2871c1ff7d4e3e3a68de4f6e232

Download Submit
\Windows\SysWOW64\okroatut.exe

Filesize
70KB

MD5
1b3dbd79a388eed8381737eedcfed060

SHA1
007dc896a69b296a46aa20286843e351033a14e4

SHA256
ac7bca728394504a5d751f4151ddc9f33f4fe4ad1982dbb06130732e6da45aa1

SHA512
72c48438c5765316c77c82a49ca513bdb4aa86bd8a27ff34f1a929c8f2913a83f841494250d3cf50969376fc50b6e8eac704702498beacb1560ed4efb44f79b6

Download Submit
memory/1996-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2028-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2572-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download