Analysis

  • max time kernel
    4294207s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    02-03-2022 07:32

General

  • Target

    783fc771ce2a9a19c446b6d9d9ac512a0f2992729f420d60e1b8e6781ca58340.exe

  • Size

    568KB

  • MD5

    9f471252b0669d62887c52f8feaf0b55

  • SHA1

    0f1120faaf00317226c9cc739c0314045c540e0f

  • SHA256

    783fc771ce2a9a19c446b6d9d9ac512a0f2992729f420d60e1b8e6781ca58340

  • SHA512

    0ed77d4fa5c937a0ee382527de0dc4d8ccaea733cd0b70ed75cd4417dab99b8348fe9d56dde7a9c1bdb06b5d829b061dc4b00a0e58cd038b7a9ef49451a67d28

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

88.153.35.32:80

107.170.146.252:8080

173.212.214.235:7080

167.114.153.111:8080

202.141.243.254:443

75.143.247.51:80

85.105.111.166:80

216.139.123.119:80

113.61.66.94:80

162.241.140.129:8080

190.12.119.180:443

2.58.16.89:8080

91.211.88.52:7080

93.147.212.206:80

71.15.245.148:8080

157.245.99.39:8080

27.114.9.93:80

50.91.114.38:80

174.106.122.139:80

47.36.140.164:80

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\783fc771ce2a9a19c446b6d9d9ac512a0f2992729f420d60e1b8e6781ca58340.exe
    "C:\Users\Admin\AppData\Local\Temp\783fc771ce2a9a19c446b6d9d9ac512a0f2992729f420d60e1b8e6781ca58340.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1868
      • C:\Windows\SysWOW64\mswdat10\ExplorerFrame.exe
        "C:\Windows\SysWOW64\mswdat10\ExplorerFrame.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1852

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\mswdat10\ExplorerFrame.exe

      MD5

      9f471252b0669d62887c52f8feaf0b55

      SHA1

      0f1120faaf00317226c9cc739c0314045c540e0f

      SHA256

      783fc771ce2a9a19c446b6d9d9ac512a0f2992729f420d60e1b8e6781ca58340

      SHA512

      0ed77d4fa5c937a0ee382527de0dc4d8ccaea733cd0b70ed75cd4417dab99b8348fe9d56dde7a9c1bdb06b5d829b061dc4b00a0e58cd038b7a9ef49451a67d28

    • memory/1048-66-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-58-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-73-0x0000000074E61000-0x0000000074E63000-memory.dmp

      Filesize

      8KB

    • memory/1048-60-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-61-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-62-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-63-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-57-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-64-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-65-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-67-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-68-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-69-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1048-70-0x0000000000360000-0x0000000000370000-memory.dmp

      Filesize

      64KB

    • memory/1048-59-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/1852-95-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-83-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-80-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-79-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-82-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-81-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-84-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-78-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-85-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-86-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-88-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-87-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-89-0x0000000000390000-0x0000000000391000-memory.dmp

      Filesize

      4KB

    • memory/1852-90-0x00000000003E0000-0x00000000003F0000-memory.dmp

      Filesize

      64KB

    • memory/1852-94-0x0000000000460000-0x0000000000461000-memory.dmp

      Filesize

      4KB

    • memory/1868-56-0x000007FEFB5B1000-0x000007FEFB5B3000-memory.dmp

      Filesize

      8KB