Analysis
- max time kernel
103s - max time network
87s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
22/09/2021, 14:09
Static task
static1
Behavioral task
behavioral1
Sample
PO No. SMC -458964-005.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PO No. SMC -458964-005.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target PO No. SMC -458964-005.exe
- Size 669KB
- Sample210922-rf5rtafear
- SHA256 a9c0a0e296cab2dd6ee4d165e9992cf27b2919caef0fd4f0f04bf9df084f2048
- MD5 930200802688e2a69764f7ef6ed34975
- SHA1 e18a34c6ad9d7bf5aac62007e6af2085de9a04e1
- SHA512 6ecc8c4bb1f19a671ed1d0a58ede20cb79250d945f159bccfffc4d58f6fbb2a8f2daefd4aa63438647d4dadfd5080e8178c4e7c42963f3badacf925c2d2c8066
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
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snakekeylogger
Credentials
-
Protocol
smtp
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Host
mail.sacauto.co.za
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Port
587
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Username
-
Password
#R0797967613
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 9 freegeoip.app - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 612 set thread context of 1048 612 PO No. SMC -458964-005.exe 31 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 1972 1048 WerFault.exe 31 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1040 schtasks.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 612 PO No. SMC -458964-005.exe 612 PO No. SMC -458964-005.exe 1048 RegSvcs.exe 1972 WerFault.exe 1972 WerFault.exe 1972 WerFault.exe 1972 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 612 PO No. SMC -458964-005.exe Token: SeDebugPrivilege 1048 RegSvcs.exe Token: SeDebugPrivilege 1972 WerFault.exe - Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 612 wrote to memory of 1040 612 PO No. SMC -458964-005.exe 27 PID 612 wrote to memory of 1040 612 PO No. SMC -458964-005.exe 27 PID 612 wrote to memory of 1040 612 PO No. SMC -458964-005.exe 27 PID 612 wrote to memory of 1040 612 PO No. SMC -458964-005.exe 27 PID 612 wrote to memory of 1776 612 PO No. SMC -458964-005.exe 28 PID 612 wrote to memory of 1776 612 PO No. SMC -458964-005.exe 28 PID 612 wrote to memory of 1776 612 PO No. SMC -458964-005.exe 28 PID 612 wrote to memory of 1776 612 PO No. SMC -458964-005.exe 28 PID 612 wrote to memory of 1776 612 PO No. SMC -458964-005.exe 28 PID 612 wrote to memory of 1776 612 PO No. SMC -458964-005.exe 28 PID 612 wrote to memory of 1776 612 PO No. SMC -458964-005.exe 28 PID 612 wrote to memory of 860 612 PO No. SMC -458964-005.exe 30 PID 612 wrote to memory of 860 612 PO No. SMC -458964-005.exe 30 PID 612 wrote to memory of 860 612 PO No. SMC -458964-005.exe 30 PID 612 wrote to memory of 860 612 PO No. SMC -458964-005.exe 30 PID 612 wrote to memory of 860 612 PO No. SMC -458964-005.exe 30 PID 612 wrote to memory of 860 612 PO No. SMC -458964-005.exe 30 PID 612 wrote to memory of 860 612 PO No. SMC -458964-005.exe 30 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 612 wrote to memory of 1048 612 PO No. SMC -458964-005.exe 31 PID 1048 wrote to memory of 1972 1048 RegSvcs.exe 34 PID 1048 wrote to memory of 1972 1048 RegSvcs.exe 34 PID 1048 wrote to memory of 1972 1048 RegSvcs.exe 34 PID 1048 wrote to memory of 1972 1048 RegSvcs.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\PO No. SMC -458964-005.exe"C:\Users\Admin\AppData\Local\Temp\PO No. SMC -458964-005.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zkEUXeqhuuaI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6FC2.tmp"2⤵
- Creates scheduled task(s)
PID:1040
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:1776
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:860
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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
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 11243⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972
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