Analysis

  • max time kernel
    51s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-01-2023 12:29

General

  • Target

    8b2ea647448fd95ed738685fc576394e22b7379e7a4321a23387172b07983afb.dll

  • Size

    733KB

  • MD5

    98f0a977a7caaec8c643b0fb94ad3f1b

  • SHA1

    b9a13537c306ec322d67c84134c8e6e2811ab762

  • SHA256

    8b2ea647448fd95ed738685fc576394e22b7379e7a4321a23387172b07983afb

  • SHA512

    4bdff690f687ec0db884db9ce561628e12a8113fce2394267c04d1bb544b35b6ac466a25bb31562e6d96c87034c8de484f75d53e91a463ac1bc917f4f242ec23

  • SSDEEP

    12288:QolWKutgzC7t1DtuANCqKLvr+U4rG2a/FviAzPVC5Go3DHeFP8ge/wgS0yXD:QolJut/nCqWB5ztqL6x

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

103.71.99.57:8080

103.224.241.74:8080

157.245.111.0:8080

37.44.244.177:8080

103.41.204.169:8080

64.227.55.231:8080

103.254.12.236:7080

103.85.95.4:8080

157.230.99.206:8080

165.22.254.236:8080

85.214.67.203:8080

54.37.228.122:443

195.77.239.39:8080

128.199.217.206:443

190.145.8.4:443

165.232.185.110:8080

188.165.79.151:443

178.62.112.199:8080

54.37.106.167:8080

104.244.79.94:443

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\8b2ea647448fd95ed738685fc576394e22b7379e7a4321a23387172b07983afb.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TXdUCIdCEYXXlvs\zQXuKqoCcJ.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2700-118-0x00000000025F0000-0x0000000002676000-memory.dmp
    Filesize

    536KB

  • memory/5056-124-0x0000000000000000-mapping.dmp