363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847

General

Target

363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe
Size

328KB
MD5

3e2f2d4cccf3fcda61a4cc2a3d378a45
SHA1

a0efa4e3292b2a105b0491147a6760a294819819
SHA256

363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847
SHA512

b5a21b053a5b39ca5f64aa5beabffe8eb9085c5ac6e314e4af44e1570a28c5ac9609ade4f9a4df827de91d576f8190e41a10865f83a005827916535fd023ea98
SSDEEP

6144:dudETpa3kcP6ATyqEqAUXvwvGJwSTBaRlgweSq+VWre+e6eQuYeGsdVYlJC:0dYq9b2qEqAUXvwvGOSTQvkUV0GjGsdV

Score

9^/10

evasion persistence ransomware trojan

Malware Config

Signatures

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eqawtpuz = "\"C:\\Windows\\ugisokud.exe\""	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4056 set thread context of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 2656 set thread context of 4844	2656	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	81

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ugisokud.exe	explorer.exe
File created	C:\Windows\ugisokud.exe	explorer.exe

Interacts with shadow copies 2 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
4012	vssadmin.exe

Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\PhishingFilter	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\EnabledV8 = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\EnabledV9 = "0"	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe
4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	5016	vssvc.exe
Token: SeRestorePrivilege	5016	vssvc.exe
Token: SeAuditPrivilege	5016	vssvc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe
4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 4056 wrote to memory of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 4056 wrote to memory of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 4056 wrote to memory of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 4056 wrote to memory of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 4056 wrote to memory of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 4056 wrote to memory of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 4056 wrote to memory of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 4056 wrote to memory of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 4056 wrote to memory of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 4056 wrote to memory of 2656	4056	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	80
PID 2656 wrote to memory of 4844	2656	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	81
PID 2656 wrote to memory of 4844	2656	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	81
PID 2656 wrote to memory of 4844	2656	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	81
PID 2656 wrote to memory of 4844	2656	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	81
PID 4844 wrote to memory of 4012	4844	explorer.exe	83
PID 4844 wrote to memory of 4012	4844	explorer.exe	83

C:\Users\Admin\AppData\Local\Temp\363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe
"C:\Users\Admin\AppData\Local\Temp\363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Users\Admin\AppData\Local\Temp\363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe
  C:\Users\Admin\AppData\Local\Temp\363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe
  2⤵
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\explorer.exe
    "C:\Windows\system32\explorer.exe"
    3⤵
    - Adds Run key to start application
    - Drops file in Windows directory
    - Modifies Internet Explorer Phishing Filter
    - Suspicious use of WriteProcessMemory
    PID:4844
  - - C:\Windows\SYSTEM32\vssadmin.exe
      vssadmin.exe Delete Shadows /All /Quiet
      4⤵
      Interacts with shadow copies
      PID:4012

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2

T1490

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Downloads

C:\ProgramData\odedatadojerogit\01000000

Filesize
328KB

MD5
4a31a829ef375449485b3973d04735d0

SHA1
63912b107e2ad7c69c602f786fd745902c41a0c0

SHA256
31d780094b342408dc5e168ed4b7541ffe566e0a537f5abdcde728987da02271

SHA512
4a912acf144d5ae9cc9b270ab787bd4f2ca3bc85b35f5e7926c2ab11f4c68a20bebb21dbe3d97398d6cde1d3c181580ab56b2cb9e5f81394a1efc01c821661a8

Download Submit
memory/2656-133-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2656-136-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2656-137-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2656-143-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4056-134-0x0000000002290000-0x0000000002294000-memory.dmp

Filesize
16KB

Download
memory/4844-139-0x0000000001000000-0x0000000001038000-memory.dmp

Filesize
224KB

Download
memory/4844-144-0x0000000001000000-0x0000000001038000-memory.dmp

Filesize
224KB

Download
memory/4844-145-0x0000000001000000-0x0000000001038000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads