General

  • Target

    0d7e629a980cd23f3d034cfe66a60c1017c04adfb3a86f8cb8075024121dc5c1

  • Size

    251KB

  • Sample

    230323-h535vagb7v

  • MD5

    70f438dd905dc77cc7a08407b3524de1

  • SHA1

    fd48a725a4889eecd0c97d49ff1953ba3008cfe7

  • SHA256

    0d7e629a980cd23f3d034cfe66a60c1017c04adfb3a86f8cb8075024121dc5c1

  • SHA512

    366ce2affc0a4f9db095a06ebb5de82d637d2cd38b95f6375e3ef616b78a7173b2356e3b9750a5e73fedde83a356fab07855f07e1ff60363e6936ee7ac38d3c2

  • SSDEEP

    3072:IFd1azEWSjRf7cYKLvrGPw8USZOQvFhLtR3+SN5hhftE:AMKgYKLvSLZNvFBtZhh

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

      0d7e629a980cd23f3d034cfe66a60c1017c04adfb3a86f8cb8075024121dc5c1

    • Size

      251KB

    • MD5

      70f438dd905dc77cc7a08407b3524de1

    • SHA1

      fd48a725a4889eecd0c97d49ff1953ba3008cfe7

    • SHA256

      0d7e629a980cd23f3d034cfe66a60c1017c04adfb3a86f8cb8075024121dc5c1

    • SHA512

      366ce2affc0a4f9db095a06ebb5de82d637d2cd38b95f6375e3ef616b78a7173b2356e3b9750a5e73fedde83a356fab07855f07e1ff60363e6936ee7ac38d3c2

    • SSDEEP

      3072:IFd1azEWSjRf7cYKLvrGPw8USZOQvFhLtR3+SN5hhftE:AMKgYKLvSLZNvFBtZhh

    • 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