General

  • Target

    IPVX_243334.xlsm

  • Size

    49KB

  • Sample

    220120-ycvk1abcgq

  • MD5

    e3d5be98c00a8e3a8d203fa438324b43

  • SHA1

    e42871e45dd9b4f206ab53e5f6e26321dd27fe80

  • SHA256

    1bccdaed8a9d03e7c5a5f0ecd9ca25e942077d1be538087e6451cc3030e37b8d

  • SHA512

    98efd7fcad036d523e7c76e327deebbe5dcac4941d12a2a8961518bd2eaef5782d2211a1b9d99094633fa10d4360cc80dc6e4536474c5c6b21196a17f62aac5e

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://0xb907d607/fer/fe1.html

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://185.7.214.7/fer/fe1.png

Extracted

Family

emotet

Botnet

Epoch5

C2

45.138.98.34:80

69.16.218.101:8080

51.210.242.234:8080

185.148.168.220:8080

142.4.219.173:8080

54.38.242.185:443

191.252.103.16:80

104.131.62.48:8080

62.171.178.147:8080

217.182.143.207:443

168.197.250.14:80

37.44.244.177:8080

66.42.57.149:443

210.57.209.142:8080

159.69.237.188:443

116.124.128.206:8080

128.199.192.135:8080

195.154.146.35:443

185.148.168.15:8080

195.77.239.39:8080

eck1.plain
ecs1.plain

Targets

    • Target

      IPVX_243334.xlsm

    • Size

      49KB

    • MD5

      e3d5be98c00a8e3a8d203fa438324b43

    • SHA1

      e42871e45dd9b4f206ab53e5f6e26321dd27fe80

    • SHA256

      1bccdaed8a9d03e7c5a5f0ecd9ca25e942077d1be538087e6451cc3030e37b8d

    • SHA512

      98efd7fcad036d523e7c76e327deebbe5dcac4941d12a2a8961518bd2eaef5782d2211a1b9d99094633fa10d4360cc80dc6e4536474c5c6b21196a17f62aac5e

    • Emotet

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE W32/Emotet CnC Beacon 3

      suricata: ET MALWARE W32/Emotet CnC Beacon 3

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks