3847320ac4b2881fb1ab7d38f130782cc418799fd66694487ccac84e4b6b1a02

Analysis

max time kernel
150s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/05/2024, 18:42

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General

Target

4577cde747bbf708fefe842cde1ed0b0_NeikiAnalytics.exe
Size

72KB
MD5

4577cde747bbf708fefe842cde1ed0b0
SHA1

92b1fde7d4ec9d5bcb820a94d8bbe75210db3d52
SHA256

3847320ac4b2881fb1ab7d38f130782cc418799fd66694487ccac84e4b6b1a02
SHA512

9ba7633170b15c63b0d9e8850f945c9d041661ae743e9fdafd120342635fed4c25bde50eb64e09d311ce1d966fc9d88ec43104c45f917ac8fd94c5a8af7af5be
SSDEEP

1536:x9ouU985sNstFt5n59tXwvDz7w2Hqn7+e:XiG3tx59EfdHi6e

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

Executes dropped EXE 2 IoCs

pid	Process
1624	ixxeafoas.exe
2524	ixxeafoas.exe

Loads dropped DLL 3 IoCs

pid	Process
2460	4577cde747bbf708fefe842cde1ed0b0_NeikiAnalytics.exe
2460	4577cde747bbf708fefe842cde1ed0b0_NeikiAnalytics.exe
1624	ixxeafoas.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"	ixxeafoas.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ixxeafoas.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ixxeafoas.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ixxeafoas.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}\Startup = "Startup"	ixxeafoas.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	ixxeafoas.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	ixxeafoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ixxeafoas.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\islateak.dll"	ixxeafoas.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ixxeafoas.exe	ixxeafoas.exe
File opened for modification	C:\Windows\SysWOW64\ixxeafoas.exe	4577cde747bbf708fefe842cde1ed0b0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\ixxeafoas.exe	4577cde747bbf708fefe842cde1ed0b0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\oucbuxoos.exe	ixxeafoas.exe
File opened for modification	C:\Windows\SysWOW64\islateak.dll	ixxeafoas.exe
File created	C:\Windows\SysWOW64\islateak.dll	ixxeafoas.exe
File opened for modification	C:\Windows\SysWOW64\etleasut.exe	ixxeafoas.exe
File created	C:\Windows\SysWOW64\etleasut.exe	ixxeafoas.exe
File created	C:\Windows\SysWOW64\oucbuxoos.exe	ixxeafoas.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
2524	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe
1624	ixxeafoas.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	ixxeafoas.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 1624	2460	4577cde747bbf708fefe842cde1ed0b0_NeikiAnalytics.exe	28
PID 2460 wrote to memory of 1624	2460	4577cde747bbf708fefe842cde1ed0b0_NeikiAnalytics.exe	28
PID 2460 wrote to memory of 1624	2460	4577cde747bbf708fefe842cde1ed0b0_NeikiAnalytics.exe	28
PID 2460 wrote to memory of 1624	2460	4577cde747bbf708fefe842cde1ed0b0_NeikiAnalytics.exe	28
PID 1624 wrote to memory of 424	1624	ixxeafoas.exe	5
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 2524	1624	ixxeafoas.exe	29
PID 1624 wrote to memory of 2524	1624	ixxeafoas.exe	29
PID 1624 wrote to memory of 2524	1624	ixxeafoas.exe	29
PID 1624 wrote to memory of 2524	1624	ixxeafoas.exe	29
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21
PID 1624 wrote to memory of 1204	1624	ixxeafoas.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:424

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\4577cde747bbf708fefe842cde1ed0b0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\4577cde747bbf708fefe842cde1ed0b0_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\SysWOW64\ixxeafoas.exe
    "C:\Windows\SysWOW64\ixxeafoas.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:1624
  - - C:\Windows\SysWOW64\ixxeafoas.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2524

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\etleasut.exe

Filesize
73KB

MD5
f778eb4aa1f148b8192a144262595e2e

SHA1
e6426498b467fb61239b084216f86803af92b3e2

SHA256
b54aa677ca689df3acf16c1accf93b794afedfec903b1f12ab9295ecf513f0aa

SHA512
7278cb0fd0615d87ff6a703134d8cb06ef29becfbb3d5452c82863de62a3c7f55d4cb7e4c8e034df87b20a6f5983b432180d3bdd5cd2ee02699566d2ce75a215

Download Submit
C:\Windows\SysWOW64\islateak.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
72KB

MD5
59f49adeeb222bd67def269f5ca5bbc0

SHA1
a4e3fbd279ece93deae34a0c9daf916f89c377d1

SHA256
04bad0e4b8c3966113c2b567c8add2abd335a1d7300c6611329b09ba50fad6e3

SHA512
3cdcf15914730186d190e2aaecdb5a32f80ae1d373af4f268c2d32bdd2fb78fc80dee52a8b7e87d30a02027ae59bb1ce01118f2d87c28f33b0cfbab1a5565731

Download Submit
\Windows\SysWOW64\ixxeafoas.exe

Filesize
70KB

MD5
2afcb3b68b0e8c8c5903831d4660365d

SHA1
2e13311d706c8770d684de634d158d7e5ab963bf

SHA256
f4fcff09266c6dbccb5089c3840873df17f568a3f6eb5af2bac5018be77c3690

SHA512
861b89b82c8fc45954efd2922516c93260053f1e39af67ba09e07d5768ee8dcb21583c4bd6a941591d8b4d017580bdf49aba31a6697f8514e47e0719717a9025

Download Submit
memory/1624-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2460-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2524-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download