c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 03:36

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General

Target

c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe
Size

1.2MB
MD5

cfd68f7d943d702ade1744a68308f0ca
SHA1

7e7bb8ff7a01ace1cee4b93d087bfad75aaefa0c
SHA256

c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db
SHA512

9a198311992a149e0974d2187be2838a3ed969d284e0722e5a3ddb576c80f0d8eaed6b25683f10ffff8ccfb6bcfcc58ae4ce95747ce8c24e8100387f13f3b7e6
SSDEEP

24576:voqqHmQ2mlKCS22++Gpk3C99ZwYAKImqcSb7CkSE9bXy2pf3zxFTB:voZmQ7N25Gpk3CqvTHcQC3E97xF3zTV

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1384	powershell.exe
2336	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 3 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	c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1384	powershell.exe
2336	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1384	powershell.exe
Token: SeDebugPrivilege	2336	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 1384	2516	c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe	30
PID 2516 wrote to memory of 1384	2516	c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe	30
PID 2516 wrote to memory of 1384	2516	c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe	30
PID 2516 wrote to memory of 1384	2516	c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe	30
PID 2516 wrote to memory of 2336	2516	c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe	32
PID 2516 wrote to memory of 2336	2516	c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe	32
PID 2516 wrote to memory of 2336	2516	c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe	32
PID 2516 wrote to memory of 2336	2516	c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe	32

C:\Users\Admin\AppData\Local\Temp\c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe
"C:\Users\Admin\AppData\Local\Temp\c9f7cbb4a9e4e0db0e717cd71d3b5e5162544866bc7c74cde42fb9240cf193db.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Analytique=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Fiskerettens.udk';$Terminaladgang=$Analytique.SubString(53834,3);.$Terminaladgang($Analytique)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1384
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Analytique=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\Fiskerettens.udk';$Terminaladgang=$Analytique.SubString(53834,3);.$Terminaladgang($Analytique)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2336

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
f37fcda95440876f842fa9b882ee4d29

SHA1
664c2d6d86b8d8ce6d4882f50be2dbe66de599b9

SHA256
9efbdf53b28faf81d7223ee996ab306c2f82dd54f96a1a1817e21bc02bbc986d

SHA512
e60e739bba821e8dfe12c9b1f692af8f2598460b49a6dde6f7847caf259d0d7fac9a6355b52ac603efed65f44c6b06e9a72d691ccdafe2ba47bcd2fd4b295f6e

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