Analysis
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max time kernel
92s -
max time network
123s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
27-07-2021 10:53
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe
Resource
win10v20210408
General
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Target
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe
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Size
582KB
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MD5
f014241e8c93d4dbafb85339eae88015
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SHA1
9c5599c4f75b03928576778ec87a55d56d3cefde
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SHA256
b0cc2b05abaf593a784bb9d83cd0a61bf5b218605f61dba802df21c8ea54c7c6
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SHA512
117e90944b92a26a019aca33c2666d6beaa6a92ec237dc487c5a037ac309eb38cb15bfa4f801795d1bbef05b99ec494945a4e86c6e21a11bbff1ebaa7c746fc2
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
miratechs.gq - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
Processes:
resource yara_rule behavioral1/memory/1268-62-0x00000000002D0000-0x00000000002DB000-memory.dmp CustAttr -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 checkip.dyndns.org 10 freegeoip.app 11 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exedescription pid process target process PID 1268 set thread context of 300 1268 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exepid process 300 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exedescription pid process Token: SeDebugPrivilege 300 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exedescription pid process target process PID 1268 wrote to memory of 300 1268 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 1268 wrote to memory of 300 1268 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 1268 wrote to memory of 300 1268 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 1268 wrote to memory of 300 1268 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 1268 wrote to memory of 300 1268 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 1268 wrote to memory of 300 1268 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 1268 wrote to memory of 300 1268 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 1268 wrote to memory of 300 1268 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe PID 1268 wrote to memory of 300 1268 SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.954.30622.21525.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/300-65-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/300-66-0x000000000041F84E-mapping.dmp
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memory/300-67-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/300-69-0x0000000000DC0000-0x0000000000DC1000-memory.dmpFilesize
4KB
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memory/1268-59-0x0000000000E70000-0x0000000000E71000-memory.dmpFilesize
4KB
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memory/1268-61-0x00000000049F0000-0x00000000049F1000-memory.dmpFilesize
4KB
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memory/1268-62-0x00000000002D0000-0x00000000002DB000-memory.dmpFilesize
44KB
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memory/1268-63-0x0000000005A30000-0x0000000005A9B000-memory.dmpFilesize
428KB
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memory/1268-64-0x00000000005C0000-0x00000000005E6000-memory.dmpFilesize
152KB