Analysis
- max time kernel
66s - max time network
132s - platform
windows10_x64 - resource
win10v20210408 - 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
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.sacauto.co.za
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Port
587
-
Username
-
Password
#R0797967613
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 13 freegeoip.app 10 checkip.dyndns.org 12 freegeoip.app - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 664 set thread context of 3356 664 PO No. SMC -458964-005.exe 78 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2860 schtasks.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 664 PO No. SMC -458964-005.exe 664 PO No. SMC -458964-005.exe 3356 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 664 PO No. SMC -458964-005.exe Token: SeDebugPrivilege 3356 RegSvcs.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 664 wrote to memory of 2860 664 PO No. SMC -458964-005.exe 75 PID 664 wrote to memory of 2860 664 PO No. SMC -458964-005.exe 75 PID 664 wrote to memory of 2860 664 PO No. SMC -458964-005.exe 75 PID 664 wrote to memory of 3736 664 PO No. SMC -458964-005.exe 77 PID 664 wrote to memory of 3736 664 PO No. SMC -458964-005.exe 77 PID 664 wrote to memory of 3736 664 PO No. SMC -458964-005.exe 77 PID 664 wrote to memory of 3356 664 PO No. SMC -458964-005.exe 78 PID 664 wrote to memory of 3356 664 PO No. SMC -458964-005.exe 78 PID 664 wrote to memory of 3356 664 PO No. SMC -458964-005.exe 78 PID 664 wrote to memory of 3356 664 PO No. SMC -458964-005.exe 78 PID 664 wrote to memory of 3356 664 PO No. SMC -458964-005.exe 78 PID 664 wrote to memory of 3356 664 PO No. SMC -458964-005.exe 78 PID 664 wrote to memory of 3356 664 PO No. SMC -458964-005.exe 78 PID 664 wrote to memory of 3356 664 PO No. SMC -458964-005.exe 78
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:664 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zkEUXeqhuuaI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6519.tmp"2⤵
- Creates scheduled task(s)
PID:2860
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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:3736
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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
PID:3356
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