61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26

Analysis

max time kernel
149s
max time network
141s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
04/05/2024, 23:57

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General

Target

61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe
Size

70KB
MD5

c94c56fb285e41478f3bffb8f1a8c1a8
SHA1

4244dc5b985f9e297ca7c32c6fe967417897c79b
SHA256

61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26
SHA512

b7f939111cdf93209f1f51d39ba57979416a14d31b29c57ab2aa7f51672a9d7fc85a969eda2d1c8f6dbc50223e32a1e0d2bfd0cbb73d2e9f34f639f22585cbaa
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slD:Olg35GTslA5t3/w8m

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"	ubgimook.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ubgimook.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ubgimook.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ubgimook.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\{4748505A-5247-4643-4748-505A52474643}	ubgimook.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	ubgimook.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\IsInstalled = "1"	ubgimook.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4748505A-5247-4643-4748-505A52474643}\StubPath = "C:\\Windows\\system32\\urmeaxood.exe"	ubgimook.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	ubgimook.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	ubgimook.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\uxrutem.exe"	ubgimook.exe

Executes dropped EXE 2 IoCs

pid	Process
3032	ubgimook.exe
2608	ubgimook.exe

Loads dropped DLL 3 IoCs

pid	Process
2932	61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe
2932	61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe
3032	ubgimook.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"	ubgimook.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ubgimook.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ubgimook.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ubgimook.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}	ubgimook.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	ubgimook.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ubgimook.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\inbeanut-eaded.dll"	ubgimook.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	ubgimook.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ubgimook.exe	61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe
File created	C:\Windows\SysWOW64\ubgimook.exe	61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe
File created	C:\Windows\SysWOW64\urmeaxood.exe	ubgimook.exe
File opened for modification	C:\Windows\SysWOW64\inbeanut-eaded.dll	ubgimook.exe
File opened for modification	C:\Windows\SysWOW64\ubgimook.exe	ubgimook.exe
File opened for modification	C:\Windows\SysWOW64\uxrutem.exe	ubgimook.exe
File created	C:\Windows\SysWOW64\uxrutem.exe	ubgimook.exe
File opened for modification	C:\Windows\SysWOW64\urmeaxood.exe	ubgimook.exe
File created	C:\Windows\SysWOW64\inbeanut-eaded.dll	ubgimook.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
2608	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe
3032	ubgimook.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe
Token: SeDebugPrivilege	3032	ubgimook.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 3032	2932	61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe	28
PID 2932 wrote to memory of 3032	2932	61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe	28
PID 2932 wrote to memory of 3032	2932	61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe	28
PID 2932 wrote to memory of 3032	2932	61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe	28
PID 3032 wrote to memory of 436	3032	ubgimook.exe	5
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 2608	3032	ubgimook.exe	29
PID 3032 wrote to memory of 2608	3032	ubgimook.exe	29
PID 3032 wrote to memory of 2608	3032	ubgimook.exe	29
PID 3032 wrote to memory of 2608	3032	ubgimook.exe	29
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21
PID 3032 wrote to memory of 1256	3032	ubgimook.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:436

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256
- C:\Users\Admin\AppData\Local\Temp\61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe
  "C:\Users\Admin\AppData\Local\Temp\61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\ubgimook.exe
    "C:\Windows\system32\ubgimook.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:3032
  - - C:\Windows\SysWOW64\ubgimook.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2608

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\inbeanut-eaded.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

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

Filesize
73KB

MD5
48e98d8cbb8ddc1b05355bb2e75bc9cd

SHA1
6c1f6d747bd017abd2413d3e38975acd37f550c9

SHA256
8d3f1d5b72c03b51c3c5f5cb5589a5e955309ea7ebd2baeda0a38ef9a6d269d9

SHA512
fd0641b5435fe56f708c367b6e8bc4783c3d4d4cad1d1569b2b53baaab0a2f987d76d322faea290425b44c2bb9b72b1964fa77adaaad0bc0d8d7a9ffa10ab47c

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

Filesize
74KB

MD5
ac7bf9932a0504ed1b78daf99ccfe552

SHA1
9ce6447b9a688547974a0cb743598e3237992b2a

SHA256
2ebe06b9674ac9efa0569bbd0e76eb15580478a417e1aaca77740ad35e1f895f

SHA512
74f778ac7329a6c46060a6455cb0d4d5b417a66e6882205702a4e17a42349062a97d94b7408e1bd98b9c2e6d24b10a3b595423c24a0c5965521dc2e8fa2b7c2f

Download Submit
\Windows\SysWOW64\ubgimook.exe

Filesize
70KB

MD5
c94c56fb285e41478f3bffb8f1a8c1a8

SHA1
4244dc5b985f9e297ca7c32c6fe967417897c79b

SHA256
61f3a49a55be00bf32ae3c590e4cccde74fd1e95dd0337a8ea7273293df74b26

SHA512
b7f939111cdf93209f1f51d39ba57979416a14d31b29c57ab2aa7f51672a9d7fc85a969eda2d1c8f6dbc50223e32a1e0d2bfd0cbb73d2e9f34f639f22585cbaa

Download Submit
memory/2608-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2932-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3032-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download