Analysis

  • max time kernel
    52s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-07-2021 16:07

General

  • Target

    ede697a91e18c73baf01ca677aa33917.exe

  • Size

    634KB

  • MD5

    ede697a91e18c73baf01ca677aa33917

  • SHA1

    699f96d0a34bfacd78a8530f507769d5d18dccc5

  • SHA256

    1e2785c94e1501731c09b13b6f8156548704a36dd5b220efab73c06ed4fd6bfc

  • SHA512

    7725d2f003a2aeecfe85dff03654b60ea80914ea39b369d6314443600750f4e13ab04a1c7a0925314e1013af034c0c4640dc3f98b9034851cff6b91c3c518bd9

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    bh-16.webhostbox.net
  • Port:
    587
  • Username:
    whesilolog@miratechs.gq
  • Password:
    7213575aceACE@#$

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ede697a91e18c73baf01ca677aa33917.exe
    "C:\Users\Admin\AppData\Local\Temp\ede697a91e18c73baf01ca677aa33917.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Users\Admin\AppData\Local\Temp\ede697a91e18c73baf01ca677aa33917.exe
      "C:\Users\Admin\AppData\Local\Temp\ede697a91e18c73baf01ca677aa33917.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 1448
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ede697a91e18c73baf01ca677aa33917.exe.log
    MD5

    c3cc52ccca9ff2b6fa8d267fc350ca6b

    SHA1

    a68d4028333296d222e4afd75dea36fdc98d05f3

    SHA256

    3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

    SHA512

    b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

  • memory/3156-121-0x0000000005160000-0x000000000516B000-memory.dmp
    Filesize

    44KB

  • memory/3156-117-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
    Filesize

    4KB

  • memory/3156-118-0x0000000004D20000-0x0000000004D21000-memory.dmp
    Filesize

    4KB

  • memory/3156-119-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
    Filesize

    4KB

  • memory/3156-120-0x0000000004D20000-0x000000000521E000-memory.dmp
    Filesize

    4MB

  • memory/3156-114-0x00000000002D0000-0x00000000002D1000-memory.dmp
    Filesize

    4KB

  • memory/3156-122-0x0000000006E90000-0x0000000006EF8000-memory.dmp
    Filesize

    416KB

  • memory/3156-123-0x0000000006F10000-0x0000000006F36000-memory.dmp
    Filesize

    152KB

  • memory/3156-116-0x0000000005220000-0x0000000005221000-memory.dmp
    Filesize

    4KB

  • memory/3996-125-0x000000000041F89E-mapping.dmp
  • memory/3996-124-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/3996-131-0x0000000005400000-0x00000000058FE000-memory.dmp
    Filesize

    4MB