5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-11-2024 02:46

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General

Target

5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe
Size

545KB
MD5

6fa8bc297f2359d3cd35fc1ef12c1b9e
SHA1

b6be96971f04dd616e399a2cad14d49e08623036
SHA256

5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af
SHA512

baec2716fc69dc58a2eea22458ef6ab10825beb537bbdb9ec727d6086ea0cdff06136f709173c01a6643ef6bfc717e04e6de285862a5a6d5e9e3d9c9a6529793
SSDEEP

6144:VPXc3AQYxRhND7QZ+Z4jeRZEkzu5PdT0qsTbKqN1Z+i1Sl9DsZ+cBcomv6rb2:iuRT7QZ+Zj4kq25Cl9DsZ+URr

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

Processes:

powershell.exe

pid process

2804 powershell.exe

pid	process
2804	powershell.exe

Drops file in Program Files directory 1 IoCs

Processes:

5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Common Files\omflakkende\reparationsvrkstedernes.Clu	5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.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

Processes:

5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2804 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2804 powershell.exe

pid	process
2804	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2804	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe

description	pid	process	target process
PID 2892 wrote to memory of 2804	2892	5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe	powershell.exe
PID 2892 wrote to memory of 2804	2892	5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe	powershell.exe
PID 2892 wrote to memory of 2804	2892	5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe	powershell.exe
PID 2892 wrote to memory of 2804	2892	5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe
"C:\Users\Admin\AppData\Local\Temp\5a99c490bd9b35a1efe9c4233023dc37641f78b67e34632c9833ec8c06c3c4af.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -w hidden "$Realindkomster=Get-Content -raw 'C:\Users\Admin\AppData\Roaming\trossamfund\Enwreathing253\fejningen\Catchpoleship.Ter';$Pamfiliussernes173=$Realindkomster.SubString(57686,3);.$Pamfiliussernes173($Realindkomster)
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2804

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/2804-8-0x0000000073F21000-0x0000000073F22000-memory.dmp

Filesize
4KB

Download
memory/2804-9-0x0000000073F20000-0x00000000744CB000-memory.dmp

Filesize
5.7MB

Download
memory/2804-11-0x0000000073F20000-0x00000000744CB000-memory.dmp

Filesize
5.7MB

Download
memory/2804-10-0x0000000073F20000-0x00000000744CB000-memory.dmp

Filesize
5.7MB

Download
memory/2804-12-0x0000000073F20000-0x00000000744CB000-memory.dmp

Filesize
5.7MB

Download