General

  • Target

    Contact.xls

  • Size

    70KB

  • Sample

    220121-dw1adadch2

  • MD5

    e04cb27b9dc90bc46db1427db6c0a1e9

  • SHA1

    f87d71f6ac3588b9c5da2587801c320633783b04

  • SHA256

    d5b77f3b4a645ee3c6a166172d9b1d5c48f0228ba8cee64332af3cddab84e4a0

  • SHA512

    c01e9f94b6a319b6f208edbffb16790613a3f207b8a2113534a1c910241b71373e787b3ee394333babf7b014604f3140d5a16385dcdef007f91324584065f09f

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://0xb907d607/fer/fe2.html

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://185.7.214.7/fer/fe2.png

Extracted

Family

emotet

Botnet

Epoch4

C2

131.100.24.231:80

209.59.138.75:7080

103.8.26.103:8080

51.38.71.0:443

212.237.17.99:8080

79.172.212.216:8080

207.38.84.195:8080

104.168.155.129:8080

178.79.147.66:8080

46.55.222.11:443

103.8.26.102:8080

192.254.71.210:443

45.176.232.124:443

203.114.109.124:443

51.68.175.8:8080

58.227.42.236:80

45.142.114.231:8080

217.182.143.207:443

178.63.25.185:443

45.118.115.99:8080

eck1.plain
ecs1.plain

Targets

    • Target

      Contact.xls

    • Size

      70KB

    • MD5

      e04cb27b9dc90bc46db1427db6c0a1e9

    • SHA1

      f87d71f6ac3588b9c5da2587801c320633783b04

    • SHA256

      d5b77f3b4a645ee3c6a166172d9b1d5c48f0228ba8cee64332af3cddab84e4a0

    • SHA512

      c01e9f94b6a319b6f208edbffb16790613a3f207b8a2113534a1c910241b71373e787b3ee394333babf7b014604f3140d5a16385dcdef007f91324584065f09f

    • Emotet

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Process spawned unexpected child process

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

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Guloader Payload

    • 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