General

  • Target

    93660-5554203.xlsm

  • Size

    115KB

  • Sample

    220120-h7aw3sgga8

  • MD5

    d5b31c6b64e9d8301335eab74bd9962f

  • SHA1

    1d2f396131f003ad2e23201b7e2661b5dd3a788b

  • SHA256

    a75d803a646fa5cfa41b0489c6de355e62319450b46d41792b4b5b3cd21a0dc3

  • SHA512

    f4b100e44b95411bbfb8d1daccbf27dac19cd6cc32ac6341deb5aaebfadf3a12460486c89b07992577bbc030c69df4af55df48c42b36b72299248eb233fba4c1

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://0x5cff39c3/sec/se1.html

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://92.255.57.195/sec/se1.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

      93660-5554203.xlsm

    • Size

      115KB

    • MD5

      d5b31c6b64e9d8301335eab74bd9962f

    • SHA1

      1d2f396131f003ad2e23201b7e2661b5dd3a788b

    • SHA256

      a75d803a646fa5cfa41b0489c6de355e62319450b46d41792b4b5b3cd21a0dc3

    • SHA512

      f4b100e44b95411bbfb8d1daccbf27dac19cd6cc32ac6341deb5aaebfadf3a12460486c89b07992577bbc030c69df4af55df48c42b36b72299248eb233fba4c1

    • 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

    • 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