Analysis
- max time kernel
122s - max time network
148s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system - submitted
15/08/2023, 12:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
RQ038023.PDF.exe
Resource
win7-20230712-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
RQ038023.PDF.exe
Resource
win10v2004-20230703-en
5 signatures
150 seconds
General
- Target RQ038023.PDF.exe
- Size 588KB
- Sample230815-phra4aaf64
- SHA256 bdefd80ebc99c33bb0bfa9db249680c258ba3e55fd704c22fda1f015ca7aed32
- MD5 2dbdc96135002d650ff6ec39bce979d7
- SHA1 d8d6352a8d9362600db113467a5abeb654ddc0cf
- SHA512 90eca5aec23ee9f2e99932ae531c45bb1fe80fe635e0d1becc255c0090f34c358115034ee68bd4ca3bef3af985873bf73ead2cf10c694076bc6fbd7af51614fd
- SSDEEP 12288:GPV/OvRm6fQv9/DkdVl4cq8UTxW1U/4uUPE2lETspFhdmQZD:LvRAFbO4cq8UTxWntqWr
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2328 set thread context of 2832 2328 RQ038023.PDF.exe 30 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2832 RegSvcs.exe 2832 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2832 RegSvcs.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30 PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30 PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30 PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30 PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30 PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30 PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30 PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30 PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30 PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30 PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30 PID 2328 wrote to memory of 2832 2328 RQ038023.PDF.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\RQ038023.PDF.exe"C:\Users\Admin\AppData\Local\Temp\RQ038023.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832
-