ceb4c98e16542d62830e3cfc3267522c208bd92c9a0ee0c8b715ecf1f63c2a26

Analysis

max time kernel
90s
max time network
19s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 22:32

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General

Target

PO 00009876660887666000.exe
Size

756KB
MD5

a17e477f9d45342182f01cac527c0c1f
SHA1

403e5d7d981f01b967e36dd98e06e70c9d7acf0c
SHA256

783b5b92ea44666e1521eed1d7688f1bdf9044e83ac39258f9905397f52677dd
SHA512

d3d8d4cf712a175ca0d61b44cab482d49166c15228c04c5c1da0984f80c40a9f848a2407f8696a660d6567ee1ee7468bbd95b1876f891be68a5028a2477c849a
SSDEEP

12288:52SLJDgeOPVpmYLlKmxvIv2NeXLoSIlAz44XsZZqStdNx57YDXmpcD:5hLJwrmSsmqv2Ne7oSZMX7jftYD2uD

Score

7^/10

discovery execution

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

PO 00009876660887666000.exe

pid process

2464 PO 00009876660887666000.exe
Drops file in Program Files directory 1 IoCs

Processes:

PO 00009876660887666000.exe

description ioc process

File opened for modification C:\Program Files (x86)\Triolein\uropfrelsen.tir PO 00009876660887666000.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2820 powershell.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2464	PO 00009876660887666000.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Triolein\uropfrelsen.tir	PO 00009876660887666000.exe

pid	process
2820	powershell.exe

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:

PO 00009876660887666000.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO 00009876660887666000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2820 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2820 powershell.exe

pid	process
2820	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2820	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

PO 00009876660887666000.exe

description	pid	process	target process
PID 2464 wrote to memory of 2820	2464	PO 00009876660887666000.exe	powershell.exe
PID 2464 wrote to memory of 2820	2464	PO 00009876660887666000.exe	powershell.exe
PID 2464 wrote to memory of 2820	2464	PO 00009876660887666000.exe	powershell.exe
PID 2464 wrote to memory of 2820	2464	PO 00009876660887666000.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe
"C:\Users\Admin\AppData\Local\Temp\PO 00009876660887666000.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Oem=Get-Content 'C:\Users\Admin\AppData\Roaming\djellabaer\Champagnizing183.Ret86';$Skydeklar93=$Oem.SubString(53372,3);.$Skydeklar93($Oem)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2820

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\nsz7D4C.tmp\nsExec.dll

Filesize
6KB

MD5
3d366250fcf8b755fce575c75f8c79e4

SHA1
2ebac7df78154738d41aac8e27d7a0e482845c57

SHA256
8bdd996ae4778c6f829e2bcb651c55efc9ec37eeea17d259e013b39528dddbb6

SHA512
67d2d88de625227ccd2cb406b4ac3a215d1770d385c985a44e2285490f49b45f23ce64745b24444e2a0f581335fda02e913b92781043e8dfd287844435ba9094

Download Submit
memory/2820-16-0x0000000002AD0000-0x0000000002B10000-memory.dmp

Filesize
256KB

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