Analysis

  • max time kernel
    125s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20-01-2023 07:08

General

  • Target

    0c57b50b749dc7961e83ba3cb5e5f3e7f754cdfeb2cb90f6fb3b531a336cabaa.dll

  • Size

    675KB

  • MD5

    f06a064e53c8e31723f060836a31cf49

  • SHA1

    ab1896fe1f93796092623c8959e6a5e481a3c30e

  • SHA256

    0c57b50b749dc7961e83ba3cb5e5f3e7f754cdfeb2cb90f6fb3b531a336cabaa

  • SHA512

    c4497891409b893fe8b119e77b623d79a02cc792ccab92fb5c54865a162f7422ca814992c42d034e15ff62824a9ac5bf95bcde96e1284fc28a622752f73e7d40

  • SSDEEP

    12288:pBBKShhc/bQisqkxf3CJS+HQ58B6loNJYlvw9zaaxRHdAsxuv/3a1gYao3ovJK6S:bBHlvw9GanHro/3hoW

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

104.248.225.227:8080

62.171.178.147:8080

165.22.254.236:8080

128.199.242.164:8080

188.165.79.151:443

202.29.239.162:443

37.187.114.15:8080

175.126.176.79:8080

103.56.149.105:8080

103.126.216.86:443

188.225.32.231:4143

43.129.209.178:443

93.104.209.107:8080

118.98.72.86:443

78.47.204.80:443

128.199.217.206:443

157.230.99.206:8080

87.106.97.83:7080

83.229.80.93:8080

88.217.172.165:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0c57b50b749dc7961e83ba3cb5e5f3e7f754cdfeb2cb90f6fb3b531a336cabaa.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RDuzro\YIAhJQF.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4072

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4072-120-0x0000000000000000-mapping.dmp
  • memory/4072-121-0x00000000006A0000-0x00000000006CA000-memory.dmp
    Filesize

    168KB