bee9b9e032ae0f79187a3f2944efa649041840d519a668952a2c3e5b221a1915

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 08:55

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General

Target

Factura0292091162024Urbia.pdf..exe
Size

809KB
MD5

53e2b2ad9748d98c82d9b894f0fa5bda
SHA1

6d5b7bc033210b438b98d26380746496e0f231e1
SHA256

bee9b9e032ae0f79187a3f2944efa649041840d519a668952a2c3e5b221a1915
SHA512

196b1903f8be2d250480e46af37ec5b57d46d331caa1569dd53aef4c6e0132f691f7a3cc73bd9e20b8b9009feb34dd71766ea242e38e34f6c74bba7602798146
SSDEEP

24576:mHhe68g9nH0nObU0fwBcvqjXInHXUF/GmEZet2gkA:mBmgtH0nmCkkIhgNkA

Score

5^/10

discovery execution

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mycetophilidae\Megalethoscope.ini	Factura0292091162024Urbia.pdf..exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\opstalt.ini	Factura0292091162024Urbia.pdf..exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\tekkkenerne.laa	Factura0292091162024Urbia.pdf..exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2376	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	Factura0292091162024Urbia.pdf..exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2376	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2376	2168	Factura0292091162024Urbia.pdf..exe	30
PID 2168 wrote to memory of 2376	2168	Factura0292091162024Urbia.pdf..exe	30
PID 2168 wrote to memory of 2376	2168	Factura0292091162024Urbia.pdf..exe	30
PID 2168 wrote to memory of 2376	2168	Factura0292091162024Urbia.pdf..exe	30

C:\Users\Admin\AppData\Local\Temp\Factura0292091162024Urbia.pdf..exe
"C:\Users\Admin\AppData\Local\Temp\Factura0292091162024Urbia.pdf..exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle 1 "$Eloxal=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\gangrenescent\stiltedness\Monotheistic154.Hva';$Begroans=$Eloxal.SubString(53213,3);.$Begroans($Eloxal)
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2376

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

C:\Program Files (x86)\opstalt.ini

Filesize
31B

MD5
81d8c2c8ad8f0fc0a7a2ab1adaab83dd

SHA1
9d039931626cf960391c728870c78477f3a05436

SHA256
bd9d5e85a1c13119bad506a2523c665d363465506e17aab92407d43eceb5d509

SHA512
cfef482bdd7b5a253ce68f61d5d69cb4fb96b8b8e5ff18355998aa8c9cda34f32431938a5bed76762ddc2b66413107976cd89ed82edfb40a06af2a9769d75f09

Download Submit
memory/2376-125-0x0000000073EF1000-0x0000000073EF2000-memory.dmp

Filesize
4KB

Download
memory/2376-126-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download
memory/2376-129-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download
memory/2376-128-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download
memory/2376-127-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download
memory/2376-130-0x0000000073EF0000-0x000000007449B000-memory.dmp

Filesize
5.7MB

Download