Analysis
- max time kernel
149s - max time network
152s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
22/05/2023, 13:37
General
- Target coreTEX_report_bgm.pdf.exe
- Size 662KB
- Sample230522-qws8aabe21
- SHA256 3eb22db295cea1562fb2f1a04c23a702cb254ce8b1ba1f54f1ebe8e6d1f3fe49
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5830566856:AAGWFy9uABhntGSW37Ll1sdhis_3Sq_arBM/sendMessage?chat_id=1467583453
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 7 IoCs
- StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 6 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\coreTEX_report_bgm.pdf.exe"C:\Users\Admin\AppData\Local\Temp\coreTEX_report_bgm.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\coreTEX_report_bgm.pdf.exe"C:\Users\Admin\AppData\Local\Temp\coreTEX_report_bgm.pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\coreTEX_report_bgm.pdf.exe"C:\Users\Admin\AppData\Local\Temp\coreTEX_report_bgm.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1060-66-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1060-68-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1060-72-0x0000000000FF0000-0x0000000001030000-memory.dmp
memory/1060-71-0x0000000000FF0000-0x0000000001030000-memory.dmp
memory/1060-70-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1060-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1060-64-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1060-61-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1060-62-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1060-63-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1396-55-0x0000000004D40000-0x0000000004D80000-memory.dmp
memory/1396-60-0x0000000000C50000-0x0000000000C80000-memory.dmp
memory/1396-54-0x0000000001100000-0x00000000011AC000-memory.dmp
memory/1396-59-0x0000000005AE0000-0x0000000005B48000-memory.dmp
memory/1396-58-0x00000000008A0000-0x00000000008AA000-memory.dmp
memory/1396-57-0x0000000004D40000-0x0000000004D80000-memory.dmp
memory/1396-56-0x0000000000890000-0x000000000089E000-memory.dmp