b693534f253b9727f0d01581b5911a96c80a381f45c9966686174c4728233812

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 14:08

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General

Target

SOLICITUD DE OFERTA.exe
Size

1.2MB
MD5

390f59bff9b8ae12634dabde225597a6
SHA1

9f75d22f6a64e93432fc2f4556a346a70f3e766a
SHA256

8b8937667354563a0742b19df2a43b3a780f6990996522ef97c6354e83a07f49
SHA512

b736203f5c08d35df51c4f357d47c163af77b871ec96a58da67405bfb8d5d2c2a4961a0cf8f444d40364c063561f6ececc952da5861c9b5b81bdc91844876f5f
SSDEEP

24576:voqqHmQ2mlKnSKkdyp/aYchYX2LeQObyCNHlJ7CU1GAb1NXou/ys:voZmQ7kSX1YchBNO+IbV1GAZWu/R

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
3028	powershell.exe
2248	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	SOLICITUD DE OFERTA.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
2248	powershell.exe
3028	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	powershell.exe
Token: SeDebugPrivilege	3028	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 3028	1716	SOLICITUD DE OFERTA.exe	31
PID 1716 wrote to memory of 3028	1716	SOLICITUD DE OFERTA.exe	31
PID 1716 wrote to memory of 3028	1716	SOLICITUD DE OFERTA.exe	31
PID 1716 wrote to memory of 3028	1716	SOLICITUD DE OFERTA.exe	31
PID 1716 wrote to memory of 2248	1716	SOLICITUD DE OFERTA.exe	33
PID 1716 wrote to memory of 2248	1716	SOLICITUD DE OFERTA.exe	33
PID 1716 wrote to memory of 2248	1716	SOLICITUD DE OFERTA.exe	33
PID 1716 wrote to memory of 2248	1716	SOLICITUD DE OFERTA.exe	33

C:\Users\Admin\AppData\Local\Temp\SOLICITUD DE OFERTA.exe
"C:\Users\Admin\AppData\Local\Temp\SOLICITUD DE OFERTA.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Saltato=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\mnstring\countersway.Udm';$Drivankret=$Saltato.SubString(9822,3);.$Drivankret($Saltato)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3028
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Saltato=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\carinal\Coracosteon\mnstring\countersway.Udm';$Drivankret=$Saltato.SubString(9822,3);.$Drivankret($Saltato)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2248

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
1381484021bc4bba5db5d048859b8f05

SHA1
25f173360c2621d074b8e193b8f318851f4fbd1b

SHA256
8df62134e735c181f28aab15a203108cbddbe494a70cef76d5429bd874d90c14

SHA512
a77a017437f03491544935bc288d3b5a83b1b6d2ced06eaea6b4f41977f598f30bf3642fbe6eee69c2cd2ce9b307e50fa3670111c153016a26c2038c1b916fe9

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