Analysis

  • max time kernel
    67s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27-07-2021 16:40

General

  • Target

    PO_1223223.exe

  • Size

    1.0MB

  • MD5

    4d40ec3083581c3ee44936d9cabc9e0b

  • SHA1

    b57c1d6d2e4411519487e9d132a3aaf01b80448e

  • SHA256

    b51b212526d12237e7bcb3b215980f65e35f717ef6d39d0a2791f8fe3ce52845

  • SHA512

    6e4a2d7aad2170a6f5f35b429f5733e7b9918e55f318370684de55669bd0d0295185da957545b83d445880696ee1d8d17b4eb62161de329646ae0b506dfbeb01

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    25
  • Username:
    africaman101@vivaldi.net
  • Password:
    Africanman101

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_1223223.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 1500
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1396

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/812-125-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/812-131-0x0000000002D80000-0x0000000002D81000-memory.dmp
    Filesize

    4KB

  • memory/812-126-0x000000000041F84E-mapping.dmp
  • memory/4796-121-0x0000000005910000-0x0000000005E0E000-memory.dmp
    Filesize

    5.0MB

  • memory/4796-119-0x0000000005820000-0x0000000005821000-memory.dmp
    Filesize

    4KB

  • memory/4796-120-0x0000000005B20000-0x0000000005B21000-memory.dmp
    Filesize

    4KB

  • memory/4796-114-0x0000000000F10000-0x0000000000F11000-memory.dmp
    Filesize

    4KB

  • memory/4796-122-0x0000000007310000-0x000000000732B000-memory.dmp
    Filesize

    108KB

  • memory/4796-123-0x0000000007F10000-0x0000000007FB1000-memory.dmp
    Filesize

    644KB

  • memory/4796-124-0x00000000080F0000-0x000000000814C000-memory.dmp
    Filesize

    368KB

  • memory/4796-118-0x0000000005910000-0x0000000005911000-memory.dmp
    Filesize

    4KB

  • memory/4796-117-0x0000000005E10000-0x0000000005E11000-memory.dmp
    Filesize

    4KB

  • memory/4796-116-0x0000000005870000-0x0000000005871000-memory.dmp
    Filesize

    4KB