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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ydetuvwg = "\"C:\\Windows\\ucijekan.exe\""	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 1308 set thread context of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1148 set thread context of 1096	1148	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	28

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ucijekan.exe	explorer.exe
File created	C:\Windows\ucijekan.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
1684	vssadmin.exe

Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter\EnabledV9 = "0"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter\EnabledV8 = "0"	explorer.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeBackupPrivilege	596	vssvc.exe
Token: SeRestorePrivilege	596	vssvc.exe
Token: SeAuditPrivilege	596	vssvc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe
1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1308 wrote to memory of 1148	1308	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	27
PID 1148 wrote to memory of 1096	1148	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	28
PID 1148 wrote to memory of 1096	1148	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	28
PID 1148 wrote to memory of 1096	1148	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	28
PID 1148 wrote to memory of 1096	1148	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	28
PID 1148 wrote to memory of 1096	1148	363542759158ea906b1335331528a7e0af6d5c330011f262e1003669ce9fb847.exe	28
PID 1096 wrote to memory of 1684	1096	explorer.exe	29
PID 1096 wrote to memory of 1684	1096	explorer.exe	29
PID 1096 wrote to memory of 1684	1096	explorer.exe	29
PID 1096 wrote to memory of 1684	1096	explorer.exe	29

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:1308
- 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:1148
- - 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:1096
  - - C:\Windows\SysWOW64\vssadmin.exe
      vssadmin.exe Delete Shadows /All /Quiet
      4⤵
      Interacts with shadow copies
      PID:1684

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:596

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/1096-74-0x00000000000F0000-0x0000000000128000-memory.dmp

Filesize
224KB

Download
memory/1096-84-0x00000000000F0000-0x0000000000128000-memory.dmp

Filesize
224KB

Download
memory/1096-83-0x0000000072041000-0x0000000072043000-memory.dmp

Filesize
8KB

Download
memory/1096-81-0x00000000000F0000-0x0000000000128000-memory.dmp

Filesize
224KB

Download
memory/1096-78-0x0000000074641000-0x0000000074643000-memory.dmp

Filesize
8KB

Download
memory/1096-72-0x00000000000F0000-0x0000000000128000-memory.dmp

Filesize
224KB

Download
memory/1148-67-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1148-58-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1148-55-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/1148-71-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1148-65-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1148-64-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1148-62-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1148-80-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1148-60-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1148-57-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1308-63-0x00000000003F0000-0x00000000003F4000-memory.dmp

Filesize
16KB

Download
memory/1308-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads