20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2

Analysis

max time kernel
51s
max time network
53s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
28-11-2022 15:01

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General

Target

20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe
Size

21KB
MD5

d3b230a0a0bc884086b20de85ade0f65
SHA1

6eb3f5708c7d4517bcb21b4a810abc9231f7f24d
SHA256

20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2
SHA512

12279eec63abab281599abc834f353f9a834f885e8c8f09e0dd188457725bd393e9a735e85d76740f5fd207b67cf68a23b30f7c653f2ebb0c4de943374ee008d
SSDEEP

384:uo32bNryxRk/x41+LRebXk8uEnShD/QgQVcz/euMRgYCzYcHe+m:t32bSrkhM/VcbWC9zYcHe+m

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows 7 System = "C:\\Windows\\System32\\001\\Windows Online.exe"	20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe

Drops file in System32 directory 7 IoCs

Processes:

20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe

description	ioc	process
File created	C:\Windows\SysWOW64\001\regno.exe	20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe
File opened for modification	C:\Windows\SysWOW64\001	20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe
File opened for modification	C:\Windows\SysWOW64\001\regno.exe	20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe
File created	C:\Windows\SysWOW64\001\Windows Online.exe	20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe
File opened for modification	C:\Windows\SysWOW64\001\System Bosta.exe	20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe
File created	C:\Windows\SysWOW64\001\svchost.exe	20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe
File opened for modification	C:\Windows\SysWOW64\001\svchost.exe	20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe
"C:\Users\Admin\AppData\Local\Temp\20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
PID:1788

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1788-54-0x00000000760D1000-0x00000000760D3000-memory.dmp

Filesize
8KB

Download
memory/1788-55-0x0000000074E00000-0x00000000753AB000-memory.dmp

Filesize
5.7MB

Download
memory/1788-56-0x0000000074E00000-0x00000000753AB000-memory.dmp

Filesize
5.7MB

Download
memory/1788-57-0x0000000074E00000-0x00000000753AB000-memory.dmp

Filesize
5.7MB

Download