General

  • Target

    7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f

  • Size

    250KB

  • Sample

    230323-lhhr6sgf8w

  • MD5

    27347c06e249accdd820c1ea70008c8b

  • SHA1

    69800d4b0163d6d33f33198b0efd9391a39b4c64

  • SHA256

    7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f

  • SHA512

    5ffa342a7cc6c5603214f9a74596779137ea3edcab513807c3bfbf5090e4c48e9e885f4c32d5d4c2bfd050559bc9d53138a19f477f5f7487930ec5db16e6f7ee

  • SSDEEP

    3072:Y8Oaz0PfBrE1cYpLVr6T9abxY7w1isW754uXiRAElR0XPO5h84K49:sM4YpLVW0beQK75XiRA1Cr

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32
rc4.i32

Targets

    • Target

      7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f

    • Size

      250KB

    • MD5

      27347c06e249accdd820c1ea70008c8b

    • SHA1

      69800d4b0163d6d33f33198b0efd9391a39b4c64

    • SHA256

      7509ea45ab058a6242b876415a9bfdc5b7457e2b9855eea7c3c363e0cb80e86f

    • SHA512

      5ffa342a7cc6c5603214f9a74596779137ea3edcab513807c3bfbf5090e4c48e9e885f4c32d5d4c2bfd050559bc9d53138a19f477f5f7487930ec5db16e6f7ee

    • SSDEEP

      3072:Y8Oaz0PfBrE1cYpLVr6T9abxY7w1isW754uXiRAElR0XPO5h84K49:sM4YpLVW0beQK75XiRA1Cr

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks