Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    05/10/2021, 12:30

General

  • Target
    PO_nG7p0x3vBNklWu8.exe
  • Size 484KB
  • Sample211005-pphyasaafl
  • SHA256 eb343b528fb953371bae167ce5eca17c849edce896e7a78e968072dfab845caa
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    mail.venusosgb.com

  • Port

    587

  • Password

    SX}5FZT_Lkmz

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO_nG7p0x3vBNklWu8.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_nG7p0x3vBNklWu8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\PO_nG7p0x3vBNklWu8.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_nG7p0x3vBNklWu8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3964
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 1728
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1860

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/2372-115-0x00000000002E0000-0x00000000002E1000-memory.dmp

        memory/2372-117-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

        memory/2372-118-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

        memory/2372-119-0x0000000004AF0000-0x0000000004FEE000-memory.dmp

        memory/2372-120-0x0000000004C40000-0x0000000004C41000-memory.dmp

        memory/2372-121-0x0000000006B20000-0x0000000006B21000-memory.dmp

        memory/2372-122-0x0000000004E00000-0x0000000004E0A000-memory.dmp

        memory/2372-123-0x0000000006F90000-0x0000000006FD4000-memory.dmp

        memory/3964-124-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3964-131-0x0000000005010000-0x000000000550E000-memory.dmp