749edec2b5cfee4d989eee22f020043e16149fc03ae2b3621256cf8c1e65cc4b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 10:46

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General

Target
75b4cf205a87715fcb4724ae85d39db0_NeikiAnalytics.exe
Size 2.0MB
Sample240613-mt2vvsvgqg
SHA256 749edec2b5cfee4d989eee22f020043e16149fc03ae2b3621256cf8c1e65cc4b
MD5 75b4cf205a87715fcb4724ae85d39db0
SHA1 a85f8998bffdee6b4a9161ec457b56bb89b6a5ef
SHA512 2254b8ad4ebe1d9f1dc5369b42d7570c370b9f8b7bbf52b883dab80df65b65390d60f8bf566d894f89765576d56cec2adb1373a9e2d708fda380edad05a2ab7e
SSDEEP 49152:fmTWr53HxurntpSJU2mN2xl42d91cKSd5W6l/p7AFWVBpG947fVr0YfwCCkB1mph:fmTWr53HxurntpSJU2mN2xu2d91cKSdu
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\IDungProV5.exe = "C:\\Users\\Admin\\AppData\\Roaming\\IDungProV5.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\WindowsDef.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	75b4cf205a87715fcb4724ae85d39db0_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

pid	Process
2608	WindowsDef.exe
2212	WindowsDef.exe
4568	WindowsDef.exe

UPX packed file 19 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2212-31-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/2212-35-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4568-38-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/2212-34-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4568-44-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4568-42-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/2212-49-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/4568-50-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/2212-51-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/2212-52-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/2212-54-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/2212-56-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/2212-58-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/2212-60-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/2212-63-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/2212-65-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/2212-70-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/2212-72-0x0000000000400000-0x000000000045C000-memory.dmp	upx
behavioral2/memory/2212-74-0x0000000000400000-0x000000000045C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsDef = "C:\\Users\\Admin\\AppData\\Roaming\\Directory\\WindowsDef.exe"	reg.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2608 set thread context of 2212	2608	WindowsDef.exe	90
PID 2608 set thread context of 4568	2608	WindowsDef.exe	91

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
5004	reg.exe
4484	reg.exe
1272	reg.exe
2544	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: 1	2212	WindowsDef.exe
Token: SeCreateTokenPrivilege	2212	WindowsDef.exe
Token: SeAssignPrimaryTokenPrivilege	2212	WindowsDef.exe
Token: SeLockMemoryPrivilege	2212	WindowsDef.exe
Token: SeIncreaseQuotaPrivilege	2212	WindowsDef.exe
Token: SeMachineAccountPrivilege	2212	WindowsDef.exe
Token: SeTcbPrivilege	2212	WindowsDef.exe
Token: SeSecurityPrivilege	2212	WindowsDef.exe
Token: SeTakeOwnershipPrivilege	2212	WindowsDef.exe
Token: SeLoadDriverPrivilege	2212	WindowsDef.exe
Token: SeSystemProfilePrivilege	2212	WindowsDef.exe
Token: SeSystemtimePrivilege	2212	WindowsDef.exe
Token: SeProfSingleProcessPrivilege	2212	WindowsDef.exe
Token: SeIncBasePriorityPrivilege	2212	WindowsDef.exe
Token: SeCreatePagefilePrivilege	2212	WindowsDef.exe
Token: SeCreatePermanentPrivilege	2212	WindowsDef.exe
Token: SeBackupPrivilege	2212	WindowsDef.exe
Token: SeRestorePrivilege	2212	WindowsDef.exe
Token: SeShutdownPrivilege	2212	WindowsDef.exe
Token: SeDebugPrivilege	2212	WindowsDef.exe
Token: SeAuditPrivilege	2212	WindowsDef.exe
Token: SeSystemEnvironmentPrivilege	2212	WindowsDef.exe
Token: SeChangeNotifyPrivilege	2212	WindowsDef.exe
Token: SeRemoteShutdownPrivilege	2212	WindowsDef.exe
Token: SeUndockPrivilege	2212	WindowsDef.exe
Token: SeSyncAgentPrivilege	2212	WindowsDef.exe
Token: SeEnableDelegationPrivilege	2212	WindowsDef.exe
Token: SeManageVolumePrivilege	2212	WindowsDef.exe
Token: SeImpersonatePrivilege	2212	WindowsDef.exe
Token: SeCreateGlobalPrivilege	2212	WindowsDef.exe
Token: 31	2212	WindowsDef.exe
Token: 32	2212	WindowsDef.exe
Token: 33	2212	WindowsDef.exe
Token: 34	2212	WindowsDef.exe
Token: 35	2212	WindowsDef.exe
Token: SeDebugPrivilege	4568	WindowsDef.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5016	75b4cf205a87715fcb4724ae85d39db0_NeikiAnalytics.exe
2608	WindowsDef.exe
2212	WindowsDef.exe
2212	WindowsDef.exe
4568	WindowsDef.exe
2212	WindowsDef.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 1420	5016	75b4cf205a87715fcb4724ae85d39db0_NeikiAnalytics.exe	84
PID 5016 wrote to memory of 1420	5016	75b4cf205a87715fcb4724ae85d39db0_NeikiAnalytics.exe	84
PID 5016 wrote to memory of 1420	5016	75b4cf205a87715fcb4724ae85d39db0_NeikiAnalytics.exe	84
PID 1420 wrote to memory of 2056	1420	cmd.exe	88
PID 1420 wrote to memory of 2056	1420	cmd.exe	88
PID 1420 wrote to memory of 2056	1420	cmd.exe	88
PID 5016 wrote to memory of 2608	5016	75b4cf205a87715fcb4724ae85d39db0_NeikiAnalytics.exe	89
PID 5016 wrote to memory of 2608	5016	75b4cf205a87715fcb4724ae85d39db0_NeikiAnalytics.exe	89
PID 5016 wrote to memory of 2608	5016	75b4cf205a87715fcb4724ae85d39db0_NeikiAnalytics.exe	89
PID 2608 wrote to memory of 2212	2608	WindowsDef.exe	90
PID 2608 wrote to memory of 2212	2608	WindowsDef.exe	90
PID 2608 wrote to memory of 2212	2608	WindowsDef.exe	90
PID 2608 wrote to memory of 2212	2608	WindowsDef.exe	90
PID 2608 wrote to memory of 2212	2608	WindowsDef.exe	90
PID 2608 wrote to memory of 2212	2608	WindowsDef.exe	90
PID 2608 wrote to memory of 2212	2608	WindowsDef.exe	90
PID 2608 wrote to memory of 2212	2608	WindowsDef.exe	90
PID 2608 wrote to memory of 4568	2608	WindowsDef.exe	91
PID 2608 wrote to memory of 4568	2608	WindowsDef.exe	91
PID 2608 wrote to memory of 4568	2608	WindowsDef.exe	91
PID 2608 wrote to memory of 4568	2608	WindowsDef.exe	91
PID 2608 wrote to memory of 4568	2608	WindowsDef.exe	91
PID 2608 wrote to memory of 4568	2608	WindowsDef.exe	91
PID 2608 wrote to memory of 4568	2608	WindowsDef.exe	91
PID 2608 wrote to memory of 4568	2608	WindowsDef.exe	91
PID 2212 wrote to memory of 184	2212	WindowsDef.exe	92
PID 2212 wrote to memory of 184	2212	WindowsDef.exe	92
PID 2212 wrote to memory of 184	2212	WindowsDef.exe	92
PID 2212 wrote to memory of 2808	2212	WindowsDef.exe	93
PID 2212 wrote to memory of 2808	2212	WindowsDef.exe	93
PID 2212 wrote to memory of 2808	2212	WindowsDef.exe	93
PID 2212 wrote to memory of 4032	2212	WindowsDef.exe	95
PID 2212 wrote to memory of 4032	2212	WindowsDef.exe	95
PID 2212 wrote to memory of 4032	2212	WindowsDef.exe	95
PID 2212 wrote to memory of 4508	2212	WindowsDef.exe	98
PID 2212 wrote to memory of 4508	2212	WindowsDef.exe	98
PID 2212 wrote to memory of 4508	2212	WindowsDef.exe	98
PID 184 wrote to memory of 1272	184	cmd.exe	100
PID 184 wrote to memory of 1272	184	cmd.exe	100
PID 184 wrote to memory of 1272	184	cmd.exe	100
PID 2808 wrote to memory of 5004	2808	cmd.exe	101
PID 2808 wrote to memory of 5004	2808	cmd.exe	101
PID 2808 wrote to memory of 5004	2808	cmd.exe	101
PID 4032 wrote to memory of 2544	4032	cmd.exe	102
PID 4032 wrote to memory of 2544	4032	cmd.exe	102
PID 4032 wrote to memory of 2544	4032	cmd.exe	102
PID 4508 wrote to memory of 4484	4508	cmd.exe	103
PID 4508 wrote to memory of 4484	4508	cmd.exe	103
PID 4508 wrote to memory of 4484	4508	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\75b4cf205a87715fcb4724ae85d39db0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\75b4cf205a87715fcb4724ae85d39db0_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\EpSnl.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDef" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe" /f
    3⤵
    - Adds Run key to start application
    PID:2056
- C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe
  "C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe
    C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2212
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:184
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:1272
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2808
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:5004
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4032
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:2544
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\IDungProV5.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\IDungProV5.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4508
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\IDungProV5.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\IDungProV5.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        Modifies registry key
        
        PID:4484
- - C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe
    C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:4568

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

EpSnl.txt

Path C:\Users\Admin\AppData\Local\Temp\EpSnl.txt
Size 152B
SHA256 3922b88903f6e7a4cd1e9cee92f9a0de6f0cd28a4a6db73114e320fa7cbf8c8a
MD5 12506b1a3ef0e7dcef2babaaecfb81e8
SHA1 9564f2c31b336dab739e74cceedb5e4d07c2a563
SHA512 cbf0ade56c9961edcf8018f8e1654446e17c863e8df98a78b781b4b91ca87a9ab3b1532376f245c678f6f9e00771d74dba99e0fee237ebf3f4a69473d57f0dec
MD5 SHA1 SHA512

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WindowsDef.txt

Path C:\Users\Admin\AppData\Roaming\Directory\WindowsDef.txt
Size 2.0MB
SHA256 6385469e090939721c5cc14716893ab0ff7d3ecf638139f3ee534a26a4f9d145
MD5 7a28a2c0649cd6fe1a356ada15eaff8c
SHA1 d3946b40175bf363c1a977a9b2ea6234fa65255a
SHA512 024a42ed70431add64dc15ee3c0e0bef25a4954a6f2d8129318ff9121000c3632e613f09cc5058802a237b4b9fe9de42769f7ff0e9326a8011dd3cde700e682f
SSDEEP 49152:fmTWr53HxurntpSJU2mN2xl42d91cKSd5W6l/p7AFWVBpG947fVr0YfwCCkB1mpy:fmTWr53HxurntpSJU2mN2xu2d91cKSd/
MD5 SHA1 SHA512 SSDEEP

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memory/2212-70-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-31-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-35-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-74-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-34-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-72-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-63-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-49-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-65-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-51-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-52-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-54-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-56-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-58-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/2212-60-0x0000000000400000-0x000000000045C000-memory.dmp

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memory/4568-38-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/4568-50-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/4568-42-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/4568-44-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/5016-0-0x0000000000400000-0x00000000005F7000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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