Analysis
- max time kernel
79s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
13/12/2022, 10:18
Static task
static1
Behavioral task
behavioral1
Sample
Freight Rates.exe
Resource
win7-20221111-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
Freight Rates.exe
Resource
win10v2004-20221111-en
13 signatures
150 seconds
General
- Target Freight Rates.exe
- Size 1.0MB
- Sample221213-mbyeqahb41
- SHA256 24704e7cf611284dbe00a83b66ade87369dfb967016da89e78add0f004e5bcb9
- MD5 e29c36c4346204173e2ad4ad1d265869
- SHA1 a5a009bbc993772c28ef918ff313fc565e40f936
- SHA512 db80d8965b4feb3cc0e4beafd11b9aa787091bd5659ba1217e4bce53d159aca22b2138d1ff01340408358f8ef9cfe45b6aff3881c8aacd37194b89319f383772
- SSDEEP 12288:PqGwB+OGjISHlKhro2iNXvCWoe4gJQAF2pUHlCxnYhy:Pc4ISHlKhro1tvCWoe6AFDHlCxnMy
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot5484820495:AAGEjy8dT72vJZImmHLmeh3onMuG9LLRD5A/sendMessage?chat_id=5101327412
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/1144-141-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation Freight Rates.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 53 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4836 set thread context of 1144 4836 Freight Rates.exe 100 - 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 4964 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4836 Freight Rates.exe 4836 Freight Rates.exe 4836 Freight Rates.exe 1144 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4836 Freight Rates.exe Token: SeDebugPrivilege 1144 RegSvcs.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4836 wrote to memory of 4964 4836 Freight Rates.exe 97 PID 4836 wrote to memory of 4964 4836 Freight Rates.exe 97 PID 4836 wrote to memory of 4964 4836 Freight Rates.exe 97 PID 4836 wrote to memory of 2832 4836 Freight Rates.exe 99 PID 4836 wrote to memory of 2832 4836 Freight Rates.exe 99 PID 4836 wrote to memory of 2832 4836 Freight Rates.exe 99 PID 4836 wrote to memory of 1144 4836 Freight Rates.exe 100 PID 4836 wrote to memory of 1144 4836 Freight Rates.exe 100 PID 4836 wrote to memory of 1144 4836 Freight Rates.exe 100 PID 4836 wrote to memory of 1144 4836 Freight Rates.exe 100 PID 4836 wrote to memory of 1144 4836 Freight Rates.exe 100 PID 4836 wrote to memory of 1144 4836 Freight Rates.exe 100 PID 4836 wrote to memory of 1144 4836 Freight Rates.exe 100 PID 4836 wrote to memory of 1144 4836 Freight Rates.exe 100 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Freight Rates.exe"C:\Users\Admin\AppData\Local\Temp\Freight Rates.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kqIFSXQQENKfp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE19B.tmp"2⤵
- Creates scheduled task(s)
PID:4964
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵PID:2832
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1144
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpE19B.tmp
- Size 1KB
- SHA256 2463c5bb21663e55ca787b45f485672d28e22a0d90b6be0e1ed04d6c8d1c83cc
- MD5 205312da0332c4b96934b77c978d93db
- SHA1 1afe60a0e469d02320011179c0591bdef74dd1d0
- SHA512 c98a31e063c59116ea87406b6ace8f0efca8730d78fdde0f6a44adb9741ec2a3873d31cb341ee3d7524630ab15c6117d31b63c7b2ee5311e63cf1e9f27288ade
- MD5 SHA1 SHA512