General

  • Target

    897a1efb61e29a0486718dbdab8b0fe1b08b886745e2e21c1a1ddbc08e7e76f6

  • Size

    334KB

  • Sample

    220126-qgpasadafr

  • MD5

    1d3e9fe39151564f85cb3b38ad99704a

  • SHA1

    7c0b6685c0c9804b58da66b0d4a7c656f6b09c07

  • SHA256

    897a1efb61e29a0486718dbdab8b0fe1b08b886745e2e21c1a1ddbc08e7e76f6

  • SHA512

    59660a0e874dd8f9424881bc45c32bbeb0e11da842e22114909485e6dbfc2599b08252ed00e79307897e42281b91c3fe033933d2b46bd9743544476a490725b1

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

Targets

    • Target

      897a1efb61e29a0486718dbdab8b0fe1b08b886745e2e21c1a1ddbc08e7e76f6

    • Size

      334KB

    • MD5

      1d3e9fe39151564f85cb3b38ad99704a

    • SHA1

      7c0b6685c0c9804b58da66b0d4a7c656f6b09c07

    • SHA256

      897a1efb61e29a0486718dbdab8b0fe1b08b886745e2e21c1a1ddbc08e7e76f6

    • SHA512

      59660a0e874dd8f9424881bc45c32bbeb0e11da842e22114909485e6dbfc2599b08252ed00e79307897e42281b91c3fe033933d2b46bd9743544476a490725b1

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Executes dropped EXE

    • Sets service image path in registry

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks