Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 19:29

General

  • Target

    2322f7277c9c0fc817d1979866dfd0040931c53dd9c25660582e92833acb06cf.dll

  • Size

    480KB

  • MD5

    ab6df82586adb596d7e333ffb079e461

  • SHA1

    f9eab7114a75fdecd9f198a8bf32f8b5a5037a08

  • SHA256

    2322f7277c9c0fc817d1979866dfd0040931c53dd9c25660582e92833acb06cf

  • SHA512

    cad119a493f06560e3954bc53f723e13379deb92fc7a8324051b3ab20c5bcdea35d324d1efc7a997fff0425f237c547dbc362b793f37ab4f520897b155608ed2

  • SSDEEP

    6144:XJDdcNtINDR6/qONZyPf71mOFFxFpkHPJM978QHnJPFVkecjYxZCg1vqe3oz:XJDdWtINDccPf71v7zWKpzkjjib5qN

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

5.189.160.61:443

94.177.178.26:8080

202.29.239.162:443

54.38.143.246:7080

119.59.125.140:8080

185.148.168.15:8080

188.166.229.148:443

2.58.16.87:8080

104.131.62.48:8080

103.82.248.59:7080

37.59.209.141:8080

103.133.214.242:8080

195.77.239.39:8080

128.199.192.135:8080

78.47.204.80:443

59.148.253.194:443

87.106.97.83:7080

45.71.195.104:8080

85.214.67.203:8080

139.196.72.155:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2322f7277c9c0fc817d1979866dfd0040931c53dd9c25660582e92833acb06cf.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\2322f7277c9c0fc817d1979866dfd0040931c53dd9c25660582e92833acb06cf.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Rozfefhacg\rcrygw.tfe"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Rozfefhacg\rcrygw.tfe

    Filesize

    480KB

    MD5

    ab6df82586adb596d7e333ffb079e461

    SHA1

    f9eab7114a75fdecd9f198a8bf32f8b5a5037a08

    SHA256

    2322f7277c9c0fc817d1979866dfd0040931c53dd9c25660582e92833acb06cf

    SHA512

    cad119a493f06560e3954bc53f723e13379deb92fc7a8324051b3ab20c5bcdea35d324d1efc7a997fff0425f237c547dbc362b793f37ab4f520897b155608ed2

  • memory/1988-5-0x0000000000DC0000-0x0000000000DE3000-memory.dmp

    Filesize

    140KB

  • memory/2572-0-0x00000000016B0000-0x00000000016D3000-memory.dmp

    Filesize

    140KB

  • memory/2572-3-0x0000000010000000-0x000000001007D000-memory.dmp

    Filesize

    500KB