Resubmissions

13-02-2021 12:42

210213-wnhza823yj 10

13-02-2021 11:30

210213-4fa6h12tva 10

General

  • Target

    E24E.exe

  • Size

    118KB

  • Sample

    210213-4fa6h12tva

  • MD5

    9fa583c32c39c0b668f044668d1265a6

  • SHA1

    e144d568e7c7876409ea8566e1fe00d2aba092db

  • SHA256

    3f9e4250ff4d4161bb408b982e2ca0979380110b32a255c11a4df15e21534acc

  • SHA512

    7aef7aa6176f8a9e2f7f208cebe5e45d03cfd6cbfe55fd4599151eaa8d0dba4dbdd4738910e1df985d6c004aae5eca2948b6dc5f82d8fea3fabf5618dde4a7b4

Malware Config

Extracted

Family

smokeloader

Version

2019

C2

http://10022020newfolder1002002131-service1002.space/

http://10022020newfolder1002002231-service1002.space/

http://10022020newfolder3100231-service1002.space/

http://10022020newfolder1002002431-service1002.space/

http://10022020newfolder1002002531-service1002.space/

http://10022020newfolder33417-01242510022020.space/

http://10022020test125831-service1002012510022020.space/

http://10022020test136831-service1002012510022020.space/

http://10022020test147831-service1002012510022020.space/

http://10022020test146831-service1002012510022020.space/

http://10022020test134831-service1002012510022020.space/

http://10022020est213531-service100201242510022020.ru/

http://10022020yes1t3481-service1002012510022020.ru/

http://10022020test13561-service1002012510022020.su/

http://10022020test14781-service1002012510022020.info/

http://10022020test13461-service1002012510022020.net/

http://10022020test15671-service1002012510022020.tech/

http://10022020test12671-service1002012510022020.online/

http://10022020utest1341-service1002012510022020.ru/

http://10022020uest71-service100201dom2510022020.ru/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

9ba64f4b6fe448911470a88f09d6e7d5b92ff0ab

Attributes
  • url4cnc

    https://telete.in/jagressor_kz

rc4.plain
rc4.plain

Targets

    • Target

      E24E.exe

    • Size

      118KB

    • MD5

      9fa583c32c39c0b668f044668d1265a6

    • SHA1

      e144d568e7c7876409ea8566e1fe00d2aba092db

    • SHA256

      3f9e4250ff4d4161bb408b982e2ca0979380110b32a255c11a4df15e21534acc

    • SHA512

      7aef7aa6176f8a9e2f7f208cebe5e45d03cfd6cbfe55fd4599151eaa8d0dba4dbdd4738910e1df985d6c004aae5eca2948b6dc5f82d8fea3fabf5618dde4a7b4

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks