Malware Analysis Report

2025-06-16 06:57

Sample ID 241104-d137ts1qev
Target f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N
SHA256 f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122
Tags
defense_evasion discovery evasion persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122

Threat Level: Known bad

The file f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N was found to be: Known bad.

Malicious Activity Summary

defense_evasion discovery evasion persistence trojan

Windows security bypass

Event Triggered Execution: Image File Execution Options Injection

Boot or Logon Autostart Execution: Active Setup

Loads dropped DLL

Windows security modification

Executes dropped EXE

Modifies WinLogon

Indicator Removal: Clear Persistence

Drops file in System32 directory

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 03:29

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 03:29

Reported

2024-11-04 03:32

Platform

win7-20240903-en

Max time kernel

149s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe"

Signatures

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Boot or Logon Autostart Execution: Active Setup

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B484254-484a-4641-4B48-4254484A4641}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B484254-484a-4641-4B48-4254484A4641}\IsInstalled = "1" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B484254-484a-4641-4B48-4254484A4641}\StubPath = "C:\\Windows\\system32\\oucsukar.exe" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B484254-484a-4641-4B48-4254484A4641} C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Event Triggered Execution: Image File Execution Options Injection

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\eagfusoar.exe" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Indicator Removal: Clear Persistence

defense_evasion
Description Indicator Process Target
Delete value \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Modifies WinLogon

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oumboafoot-oxid.dll" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\eagfusoar.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File opened for modification C:\Windows\SysWOW64\oumvidoat-nid.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File opened for modification C:\Windows\SysWOW64\oumboafoot-oxid.dll C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File created C:\Windows\SysWOW64\oumboafoot-oxid.dll C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File opened for modification C:\Windows\SysWOW64\oumvidoat-nid.exe C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe N/A
File created C:\Windows\SysWOW64\oumvidoat-nid.exe C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe N/A
File created C:\Windows\SysWOW64\eagfusoar.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File opened for modification C:\Windows\SysWOW64\oucsukar.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File created C:\Windows\SysWOW64\oucsukar.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe

"C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe"

C:\Windows\SysWOW64\oumvidoat-nid.exe

"C:\Windows\system32\oumvidoat-nid.exe"

C:\Windows\SysWOW64\oumvidoat-nid.exe

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Network

Country Destination Domain Proto
US 8.8.8.8:53 aezuaqclnc.nu udp
US 8.8.8.8:53 aezuaqclnc.nu udp

Files

\Windows\SysWOW64\oumvidoat-nid.exe

MD5 b2de2b7bb31d9cab09124a0b6ceda640
SHA1 ab62464ebab3e8ded51aa543ac81fd5953dcb2ae
SHA256 f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122
SHA512 13c155bad0da692ce1eef50ff569f4dca6153c5b1344d9fe7d0f6aa51fc97f89734fee569eb6d26f982a216ac503d9679c9bfa7863c373e5ee3234301f29367f

memory/2680-9-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Windows\SysWOW64\oumboafoot-oxid.dll

MD5 f37b21c00fd81bd93c89ce741a88f183
SHA1 b2796500597c68e2f5638e1101b46eaf32676c1c
SHA256 76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512 252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

C:\Windows\SysWOW64\eagfusoar.exe

MD5 1dc1ddec966300e973b7c0b5e8fe6fb1
SHA1 ce47c7d3153c1db9c555218583211f2c09e9a445
SHA256 72cb1d6485b9d35c5599df7778b44af32ebd89318eb83cfb4a9f022ebb2cc559
SHA512 7b96c97978d7521b99f550b56f0f048fea3859a5e7fc9d5a3b234415b5b499a108791ce71d0ca02419d29df7619f0356de0d6a9d0a18c45dca94ee33924c869d

C:\Windows\SysWOW64\oucsukar.exe

MD5 c296641c044f2b121d608146a7664578
SHA1 28d701554c0b08f260d5b8a624d0ff0eb19b15de
SHA256 e264332d4d7665daa5e06187e52a5c7fbfeba92adcce14a45a24bac26260b6b4
SHA512 4463ae09751d25679338f4d12b32f1b6cec71cbf81310dc789dc44c6ccbd484b7d79810e0ecd734f4d0ac9158d1b0568e330f7975a9b8ef6a7248655ec4f4981

memory/2460-52-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2804-53-0x0000000000400000-0x0000000000414000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 03:29

Reported

2024-11-04 03:32

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe"

Signatures

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Boot or Logon Autostart Execution: Active Setup

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47594841-534f-4c53-4759-4841534F4c53} C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47594841-534f-4c53-4759-4841534F4c53}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47594841-534f-4c53-4759-4841534F4c53}\IsInstalled = "1" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47594841-534f-4c53-4759-4841534F4c53}\StubPath = "C:\\Windows\\system32\\oucsukar.exe" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Event Triggered Execution: Image File Execution Options Injection

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\eagfusoar.exe" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Indicator Removal: Clear Persistence

defense_evasion
Description Indicator Process Target
Delete value \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Modifies WinLogon

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oumboafoot-oxid.dll" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\eagfusoar.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File created C:\Windows\SysWOW64\oucsukar.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File opened for modification C:\Windows\SysWOW64\oumboafoot-oxid.dll C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File opened for modification C:\Windows\SysWOW64\oumvidoat-nid.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File opened for modification C:\Windows\SysWOW64\eagfusoar.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File created C:\Windows\SysWOW64\oumvidoat-nid.exe C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe N/A
File opened for modification C:\Windows\SysWOW64\oucsukar.exe C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File created C:\Windows\SysWOW64\oumboafoot-oxid.dll C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
File opened for modification C:\Windows\SysWOW64\oumvidoat-nid.exe C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A
N/A N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\oumvidoat-nid.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe

"C:\Users\Admin\AppData\Local\Temp\f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122N.exe"

C:\Windows\SysWOW64\oumvidoat-nid.exe

"C:\Windows\system32\oumvidoat-nid.exe"

C:\Windows\SysWOW64\oumvidoat-nid.exe

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Network

Country Destination Domain Proto
US 8.8.8.8:53 ysaieop.tk udp
US 8.8.8.8:53 ysaieop.tk udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

C:\Windows\SysWOW64\oumvidoat-nid.exe

MD5 b2de2b7bb31d9cab09124a0b6ceda640
SHA1 ab62464ebab3e8ded51aa543ac81fd5953dcb2ae
SHA256 f3c5aa8c6d0efd31fdf284357d7fe29a1ff850683882b4f485d5a33131958122
SHA512 13c155bad0da692ce1eef50ff569f4dca6153c5b1344d9fe7d0f6aa51fc97f89734fee569eb6d26f982a216ac503d9679c9bfa7863c373e5ee3234301f29367f

memory/4604-5-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Windows\SysWOW64\eagfusoar.exe

MD5 4e7820649bdd5282447a81f482898ac5
SHA1 44481795f8184c33a4383e1efe4f262fb72eacf9
SHA256 25b999959189759494f83675dcdb07abd00988a3627f60917b7d9336fe1847f6
SHA512 f0cb964f2044b0808a038c5771a3eede10a84077aef5a990e6091a208848c1344382ab7054ed6c27c29a8406f0245d301c98fefca509477eea997cad8e92fb1c

C:\Windows\SysWOW64\oumboafoot-oxid.dll

MD5 f37b21c00fd81bd93c89ce741a88f183
SHA1 b2796500597c68e2f5638e1101b46eaf32676c1c
SHA256 76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512 252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

C:\Windows\SysWOW64\oucsukar.exe

MD5 248942c4ab12664d9cb2942dbc6d51e8
SHA1 bf0fb45ceb0baca8264a1786bb6a841f73c916bd
SHA256 d0659cbcfd840189393277c3de477c888a5037876dc0b0bd97561ee5d8ac067f
SHA512 1ab4b3cf297abd9d974b74f81362b08ccd0c5377752fd15e750eee5038d5147efd16ab36186ff8b42466391b260e58a1cbc779c21da15742b9ce5e948ce270ae

memory/1788-46-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1920-47-0x0000000000400000-0x0000000000414000-memory.dmp