Analysis
- max time kernel
117s - max time network
149s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
18/02/2025, 22:25
Static task
static1
Behavioral task
behavioral1
Sample
new purchase order21125.bat.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
new purchase order21125.bat.exe
Resource
win10v2004-20250217-en
General
- Target new purchase order21125.bat.exe
- Size 710KB
- Sample250218-2b2vgasmz8
- SHA256 ae1a70825040f157d78228d5668ffa7f2759fdf83293e35c351e5b4e8d035c4f
- MD5 581ca4f5f57c1301c959df445bc71d94
- SHA1 60fa7a21db1d35f2919837f074228c5b0caa2b12
- SHA512 c39841d137f253682c516a3a9cc7cf6919474d92705d4758ca9e06e7adf96d5e7f02a37ef099900796aec14dd0fe961a9be491674af8598228961506a3dc9ae4
- SSDEEP 12288:std4fURnHb+Qv6HNbwVUd4/HOvySUYHjH6MgCrHIiLQ7WiJu9VKAJy97UcdnVfU/:i4MRHPv6tkVUd0HOqjYH76MrzIi2WrVx
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot7775393615:AAHn5BUezoc-Je4U55mzXmsPfsuGEAoG2EA/sendMessage?chat_id=2135869667
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2800-30-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2800-29-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2800-28-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2800-25-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2800-23-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Snakekeylogger family
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2736 powershell.exe 2656 powershell.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - 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 4 checkip.dyndns.org 8 reallyfreegeoip.org 9 reallyfreegeoip.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1632 set thread context of 2800 1632 new purchase order21125.bat.exe 37 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language new purchase order21125.bat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2804 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1632 new purchase order21125.bat.exe 1632 new purchase order21125.bat.exe 2800 RegSvcs.exe 2736 powershell.exe 2656 powershell.exe 2800 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1632 new purchase order21125.bat.exe Token: SeDebugPrivilege 2800 RegSvcs.exe Token: SeDebugPrivilege 2736 powershell.exe Token: SeDebugPrivilege 2656 powershell.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1632 wrote to memory of 2736 1632 new purchase order21125.bat.exe 31 PID 1632 wrote to memory of 2736 1632 new purchase order21125.bat.exe 31 PID 1632 wrote to memory of 2736 1632 new purchase order21125.bat.exe 31 PID 1632 wrote to memory of 2736 1632 new purchase order21125.bat.exe 31 PID 1632 wrote to memory of 2656 1632 new purchase order21125.bat.exe 33 PID 1632 wrote to memory of 2656 1632 new purchase order21125.bat.exe 33 PID 1632 wrote to memory of 2656 1632 new purchase order21125.bat.exe 33 PID 1632 wrote to memory of 2656 1632 new purchase order21125.bat.exe 33 PID 1632 wrote to memory of 2804 1632 new purchase order21125.bat.exe 35 PID 1632 wrote to memory of 2804 1632 new purchase order21125.bat.exe 35 PID 1632 wrote to memory of 2804 1632 new purchase order21125.bat.exe 35 PID 1632 wrote to memory of 2804 1632 new purchase order21125.bat.exe 35 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 PID 1632 wrote to memory of 2800 1632 new purchase order21125.bat.exe 37 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\new purchase order21125.bat.exe"C:\Users\Admin\AppData\Local\Temp\new purchase order21125.bat.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\new purchase order21125.bat.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2736
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IPzgiZQdhTbS.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2656
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IPzgiZQdhTbS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2211.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2804
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2800
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp2211.tmp
- Size 1KB
- SHA256 e8e65196e93729a9220e859e83c1729ce8a17c6ffd2f433f42b2094781b76a4d
- MD5 4e6b7e1977433928ecf23df440820abd
- SHA1 cc034c8f244c2a79adb65a69f79b8e118481b47a
- SHA512 6278626973d5d8da80d8a352ef45aa8b59e87e122f78d54ece50807dd96fa491749ad9ea884a295c0ebb96d5c03da183fc6c40ef7bc4bfd334cd4599ff66e181
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0QZ39ZEDLPRRDTCXRU3J.temp
- Size 7KB
- SHA256 b35cd40ce6633eb719c2cdfde7975d9174b83c3f039641ad007902c75929fd14
- MD5 785a4f0f43fb89114512457d20dbba71
- SHA1 9ad7980ccd129a9e70ba8272c877b081af8d8b70
- SHA512 4bbec8eb567bc5ccf8c20f977a9aaf63256bc35709436d41ae5f250b3f128840e34d15a2025ee75a3f89daf2de9127d4a75248e2c802045befbd183685d415a8
- SSDEEP 96:6fBKCxrM8PnqvsqvJCwoeSfBKCxrM8PnqvsEHyqvJCwor4LmLkQHxm7hWXlUVtC:6ZXrbUolZXrbAHnorU9Ym7hW/
- MD5 SHA1 SHA512 SSDEEP