Analysis
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max time kernel
142s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19/03/2024, 04:04
Static task
static1
Behavioral task
behavioral1
Sample
0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe
Resource
win10v2004-20240226-en
General
-
Target
0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe
-
Size
103KB
-
MD5
aeb3e644d0aaefb954cf5262b69dec10
-
SHA1
c89dd83ea8bd91766aa68dff476c15c151789e08
-
SHA256
0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd
-
SHA512
376e9cc6baba28d276deab3b5077c0fdd1a2a12b6afd6283a73fd04eae565e93cd91a63f22ad1b050f6a5799b72254d30cc81226bb54c7eb6fa31bbdee9b3135
-
SSDEEP
1536:iLYI5cv54f5HPrUbs9+S8SoJX1LN7WWNhtiUtUXqEsFyqyPo5NldRM:htQ9+IoJX1LN7Lvt1UBsS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2828 murzuja.exe -
Loads dropped DLL 1 IoCs
pid Process 2196 0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe -
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 3 icanhazip.com -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2828 2196 0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe 28 PID 2196 wrote to memory of 2828 2196 0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe 28 PID 2196 wrote to memory of 2828 2196 0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe 28 PID 2196 wrote to memory of 2828 2196 0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe"C:\Users\Admin\AppData\Local\Temp\0390875ccc9dc5025484604f968c050c24615732c25fbef6d4fb31955e6cf2bd.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Users\Admin\AppData\Local\Temp\murzuja.exeC:\Users\Admin\AppData\Local\Temp\murzuja.exe2⤵
- Executes dropped EXE
PID:2828
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
103KB
MD5de7fc9027ff1adc616fd3b7012eb90e9
SHA13c1df7159842f439595bfa0f7d594ce1c82693b9
SHA25613241c8f24ea754d1bab3e8a06d921d7dd0bd806f80a8cf1baf5bc27f12df98e
SHA512bea31771969fd6c1ba39a4c446e13e5bc20fd4143649f6f24a7ed3ae717fa94040b1e539ef2be6f579138b00e9b15549a0c395044c5416d7e4003247f9c5c29e