b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-10-2024 12:53

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General

Target

Factura.exe
Size

661KB
MD5

ed7695b5b954ca353713414660616cae
SHA1

5bfb7d46c2620043abfe19337ab791358c965be6
SHA256

b476192616b9cece95c9071605ecce3902e64beb8e67ca7336b3f3f75411fdfe
SHA512

07a2a739a26eb65adfa184612df8603e51385979013803b8921ad4713fa029dca673e0c004a9c42b03a93715c9e66f717eda33008aa462288077b1674708f46d
SSDEEP

12288:v8KFAGRJlG+7rz/Xx5GjIW0ep9Rr2M/iTGYqWofv1zSFXMhuV+7+bY:vbY47GECyCiuW095ugcY

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2696	powershell.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Gallinipper\gid.ful	Factura.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\thermels\dekaterendes.ini	Factura.exe
File opened for modification	C:\Windows\Fonts\choanosome\nitrosyl.ini	Factura.exe
File opened for modification	C:\Windows\resources\0409\storewide.Riv	Factura.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
2696	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2696	2788	Factura.exe	31
PID 2788 wrote to memory of 2696	2788	Factura.exe	31
PID 2788 wrote to memory of 2696	2788	Factura.exe	31
PID 2788 wrote to memory of 2696	2788	Factura.exe	31

C:\Users\Admin\AppData\Local\Temp\Factura.exe
"C:\Users\Admin\AppData\Local\Temp\Factura.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Nonruinous=Get-Content -raw 'C:\Users\Admin\AppData\Local\Mixende\Klausuleringerne\Kodrivernes.Leg';$Perpetuities228=$Nonruinous.SubString(53155,3);.$Perpetuities228($Nonruinous)
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2696

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/2696-8-0x0000000074081000-0x0000000074082000-memory.dmp

Filesize
4KB

Download
memory/2696-9-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2696-10-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2696-12-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2696-11-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2696-13-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download