f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d

Analysis

max time kernel
149s
max time network
150s
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 05:42

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General

Target

f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe
Size

70KB
MD5

94b2077eca91a14f05053bea614e7c09
SHA1

40f28a3e5965b31f01b123114be4ca66043f257c
SHA256

f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d
SHA512

9a43eac60f0207640b76c03c89976151de051673bd02897ac692c11e873c34f87eb28470fc37c0dfcd6ddaf3b2c3e695a4310f6b8cfc2993db9d49c3237ef1c9
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl6s:Olg35GTslA5t3/w8e

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

Executes dropped EXE 2 IoCs

pid	Process
1144	uvgivib.exe
3180	uvgivib.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\UpdatesDisableNotify = "25600"	uvgivib.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	uvgivib.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	uvgivib.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	uvgivib.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}\DLLName = "C:\\Windows\\system32\\omnepox.dll"	uvgivib.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	uvgivib.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	uvgivib.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	uvgivib.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	uvgivib.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\btugeat.exe	uvgivib.exe
File opened for modification	C:\Windows\SysWOW64\uvgivib.exe	uvgivib.exe
File opened for modification	C:\Windows\SysWOW64\uvgivib.exe	f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe
File opened for modification	C:\Windows\SysWOW64\eafmeatoox-otooc.exe	uvgivib.exe
File created	C:\Windows\SysWOW64\eafmeatoox-otooc.exe	uvgivib.exe
File created	C:\Windows\SysWOW64\btugeat.exe	uvgivib.exe
File opened for modification	C:\Windows\SysWOW64\omnepox.dll	uvgivib.exe
File created	C:\Windows\SysWOW64\omnepox.dll	uvgivib.exe
File created	C:\Windows\SysWOW64\uvgivib.exe	f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
3180	uvgivib.exe
3180	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe
1144	uvgivib.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	216	f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe
Token: SeDebugPrivilege	1144	uvgivib.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 1144	216	f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe	83
PID 216 wrote to memory of 1144	216	f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe	83
PID 216 wrote to memory of 1144	216	f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe	83
PID 1144 wrote to memory of 616	1144	uvgivib.exe	5
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3180	1144	uvgivib.exe	84
PID 1144 wrote to memory of 3180	1144	uvgivib.exe	84
PID 1144 wrote to memory of 3180	1144	uvgivib.exe	84
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56
PID 1144 wrote to memory of 3544	1144	uvgivib.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3544
- C:\Users\Admin\AppData\Local\Temp\f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe
  "C:\Users\Admin\AppData\Local\Temp\f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:216
- - C:\Windows\SysWOW64\uvgivib.exe
    "C:\Windows\system32\uvgivib.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:1144
  - - C:\Windows\SysWOW64\uvgivib.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3180

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\btugeat.exe

Filesize
72KB

MD5
5d3603fde397790c404dce167d08014c

SHA1
89d98aa0d520205964590f32e2435acd83fc1f00

SHA256
53fd5cc5d20ad40e2b12583afa4ae4ac53c953671f26691885bd82e9ec58351e

SHA512
b95a49c546eaedce32506660534b3c35f6408e2cb6f9bc217dd20abc37d0302e519d7f703961ae25c06cee9bdb4a7a79bfc984b4fc73c2c640e5902dbeb91fb6

Download Submit
C:\Windows\SysWOW64\eafmeatoox-otooc.exe

Filesize
74KB

MD5
01a4ec2f4f7b3b7a2851e2764a851e7c

SHA1
171e51ea2f209a9f9743515f6fd8205ce7d14bf3

SHA256
c16181f97f271eb6fc5bced3ecfe5c0de842cdf6acdd049e8b1d46ef650668a0

SHA512
1c9266bf5c08b697817de155483324dd21ba7f45b000eb91933db066bf70d6772395f3f56d451add8ea6e6cbfa213496221908f112d8e859c7405e41f1e21ee8

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

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
70KB

MD5
94b2077eca91a14f05053bea614e7c09

SHA1
40f28a3e5965b31f01b123114be4ca66043f257c

SHA256
f4c14dd97d762ea2fe96b039f117d1cd5acf92f02ca2d4a163affda755e7946d

SHA512
9a43eac60f0207640b76c03c89976151de051673bd02897ac692c11e873c34f87eb28470fc37c0dfcd6ddaf3b2c3e695a4310f6b8cfc2993db9d49c3237ef1c9

Download Submit
memory/216-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1144-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3180-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download