a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 07:27

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General

Target

a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39.exe
Size

816KB
MD5

adaf13e72e6520b5a931a674f0f23e60
SHA1

7e37eb41761675b7b6d643f83fb14c5d25212044
SHA256

a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39
SHA512

a558866436cc8635633447c0290319e003dca2466ae2b81bbeaa7edfe1feda3d6a658d3a0a05eda10345965cc43219b2e2a1e2239eb3239f12909d8dc6033334
SSDEEP

12288:G7MoUURtRl071HsUCcQ7AYGyCR5EvlP9Ia8GIbPYkAdwvLRPC6Oe73MFc:mL5tXwMUxQ7A7REIacPYkAevLRPJy

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
2888	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\narrowness.ini	a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\mutases.fin	a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39.exe
File opened for modification	C:\Windows\resources\energiudfoldelsers.Uku	a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39.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	a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2888	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2888	2788	a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39.exe	31
PID 2788 wrote to memory of 2888	2788	a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39.exe	31
PID 2788 wrote to memory of 2888	2788	a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39.exe	31
PID 2788 wrote to memory of 2888	2788	a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39.exe	31

C:\Users\Admin\AppData\Local\Temp\a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39.exe
"C:\Users\Admin\AppData\Local\Temp\a11afeaa9b2aaa0dcb386223ebae75f9cee5e6ee0dc3c1c29fcf9ba44f496c39.exe"
1⤵
- Drops file in System32 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 "$Protoleucocyte=Get-Content -raw 'C:\Users\Admin\AppData\Roaming\skittaget\lektier\Jories.Non';$Knaldgode=$Protoleucocyte.SubString(9598,3);.$Knaldgode($Protoleucocyte) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2888

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

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Downloads

memory/2888-10-0x0000000073CD1000-0x0000000073CD2000-memory.dmp

Filesize
4KB

Download
memory/2888-11-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-13-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-12-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-14-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-15-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download