f93334ec49cb451073fd08c48477d6e68f548e5b30395142b88b7c15a250a936

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/02/2025, 14:49

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General

Target

Frankpledge.exe
Size

500KB
MD5

75c519548e92e3367469a0ff25cdca40
SHA1

da28d9041d26c1dca833c2765fd601bb8be4c878
SHA256

e252330158f8453a40b143203611716c0173005328a0d27436cd9ffac91d63fd
SHA512

e6c27a32bfa92a8ff1a5d44176d469efef5e2bddc2b7c390a682503d2035bb4a5d01b88dd1bcf3c19a4a07bba11eac94869cc08fc5afb0f7415e600bef8a3600
SSDEEP

12288:VQeEJFJYJbJPeJyxJxWJiJfJcJWJSJaJ2J/JSJFJ8JjJcJHJQJoXJSJAhwjJTJZ6:dEJFJYJbJPeJyxJxWJiJfJcJWJSJaJ2c

Score

7^/10

discovery execution

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2680	Frankpledge.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2696	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	Frankpledge.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 2680 wrote to memory of 2696	2680	Frankpledge.exe	30
PID 2680 wrote to memory of 2696	2680	Frankpledge.exe	30
PID 2680 wrote to memory of 2696	2680	Frankpledge.exe	30
PID 2680 wrote to memory of 2696	2680	Frankpledge.exe	30

C:\Users\Admin\AppData\Local\Temp\Frankpledge.exe
"C:\Users\Admin\AppData\Local\Temp\Frankpledge.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Jugoslaver=gc -Raw 'C:\Users\Admin\AppData\Roaming\Kalkvrksarbejderen84\chego\reverensens\Vikingers.Sap';$Sacroiliacs=$Jugoslaver.SubString(57017,3);.$Sacroiliacs($Jugoslaver)"
  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

\Users\Admin\AppData\Local\Temp\nsd9F9A.tmp\nsExec.dll

Filesize
6KB

MD5
51e63a9c5d6d230ef1c421b2eccd45dc

SHA1
c499cdad5c613d71ed3f7e93360f1bbc5748c45d

SHA256
cd8496a3802378391ec425dec424a14f5d30e242f192ec4eb022d767f9a2480f

SHA512
c23d713c3c834b3397c2a199490aed28f28d21f5781205c24df5e1e32365985c8a55be58f06979df09222740ffa51f4da764ebc3d912cd0c9d56ab6a33cab522

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