Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 18:54

General

  • Target

    b4b2c1ef6d04ac1c7bae6238ffe6c6b2580620a81b7bbb921790546b5c731325.dll

  • Size

    362KB

  • MD5

    0dc6bb6caffd38811950323039041a22

  • SHA1

    d384b2822388f89953d5f743ca8e439eac8e56ab

  • SHA256

    b4b2c1ef6d04ac1c7bae6238ffe6c6b2580620a81b7bbb921790546b5c731325

  • SHA512

    c601123561fe1e4e0134ca26e93220813261c802548bba1dd94a4b3b47fe1dad7edd9047fa89feaa201e683e3d61c50df2f88eefa9a38ae29d43e3519606e34f

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

194.9.172.107:8080

66.42.57.149:443

165.22.73.229:8080

202.29.239.162:443

76.189.152.228:1645

59.185.164.123:8382

115.19.43.159:30377

104.248.225.227:8080

54.38.242.185:443

103.133.214.242:8080

78.47.204.80:443

210.57.209.142:8080

103.41.204.169:8080

118.98.72.86:443

88.217.172.165:8080

87.106.97.83:7080

85.25.120.45:8080

195.77.239.39:8080

37.44.244.177:8080

36.67.23.59:443

eck1.plain
eck1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Suspicious behavior: EnumeratesProcesses 2 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\b4b2c1ef6d04ac1c7bae6238ffe6c6b2580620a81b7bbb921790546b5c731325.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PBEIXolxZsmAycDY\XAPGRVVlj.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1260

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1260-122-0x0000000000000000-mapping.dmp
  • memory/1360-117-0x0000000180000000-0x0000000180031000-memory.dmp
    Filesize

    196KB