Analysis

  • max time kernel
    138s
  • max time network
    149s
  • 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 23:47

General

  • Target

    ad7a6ef593f1875d53824a3ddd86c866cabe3f8af8272bcb3b9a2e9e3f83e79b.dll

  • Size

    1016KB

  • MD5

    36341b2550b1e3e5f12a274da55a9f86

  • SHA1

    d679ee912847209a43ee5d27caa870953de31fa3

  • SHA256

    ad7a6ef593f1875d53824a3ddd86c866cabe3f8af8272bcb3b9a2e9e3f83e79b

  • SHA512

    f53a806ce4f62f554665529c015f7cbf1957db560347af8735a57ec0d813ba58349fbc5e724baca43b9a3d65885966e1877c3feb2b7f2ed061c3f5eb094fffd5

  • SSDEEP

    12288:cR5SOyRHiA6m0OcEllzt6JtcS1j2xKkr:cR5SOrKllzEtcK

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

51.75.33.122:443

186.250.48.5:80

168.119.39.118:443

207.148.81.119:8080

194.9.172.107:8080

139.196.72.155:8080

78.47.204.80:443

159.69.237.188:443

45.71.195.104:8080

54.37.106.167:8080

185.168.130.138:443

37.44.244.177:8080

185.184.25.78:8080

185.148.168.15:8080

128.199.192.135:8080

37.59.209.141:8080

103.41.204.169:8080

185.148.168.220:8080

103.42.58.120:7080

78.46.73.125:443

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\ad7a6ef593f1875d53824a3ddd86c866cabe3f8af8272bcb3b9a2e9e3f83e79b.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ad7a6ef593f1875d53824a3ddd86c866cabe3f8af8272bcb3b9a2e9e3f83e79b.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Gtgec\gdelrq.dql"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Gtgec\gdelrq.dql

    Filesize

    1016KB

    MD5

    36341b2550b1e3e5f12a274da55a9f86

    SHA1

    d679ee912847209a43ee5d27caa870953de31fa3

    SHA256

    ad7a6ef593f1875d53824a3ddd86c866cabe3f8af8272bcb3b9a2e9e3f83e79b

    SHA512

    f53a806ce4f62f554665529c015f7cbf1957db560347af8735a57ec0d813ba58349fbc5e724baca43b9a3d65885966e1877c3feb2b7f2ed061c3f5eb094fffd5

  • memory/3660-5-0x0000000002740000-0x0000000002767000-memory.dmp

    Filesize

    156KB

  • memory/4296-0-0x0000000002F30000-0x0000000002F57000-memory.dmp

    Filesize

    156KB

  • memory/4296-3-0x0000000010000000-0x0000000010102000-memory.dmp

    Filesize

    1.0MB