General

  • Target

    16d2593dc48f110a13f5183dc6fc41b0aac37dece66a81fcf1ce8d285620d4d7

  • Size

    136KB

  • Sample

    220608-254adseadn

  • MD5

    2cb2182079dcc5f3d623ea3647a0833a

  • SHA1

    c7c86021f19940d435a5db9ac4e7bc5b52d0eb95

  • SHA256

    16d2593dc48f110a13f5183dc6fc41b0aac37dece66a81fcf1ce8d285620d4d7

  • SHA512

    32be3096fac8e71a4d4710e27477574dd925a098220dc30915f77bbc8767ec99d166cbb118e6d35d24076ac777dca0a24670ab4502569243ee87a99770fe2301

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://lip4u5.se/cr/

rc4.i32
rc4.i32

Targets

    • Target

      16d2593dc48f110a13f5183dc6fc41b0aac37dece66a81fcf1ce8d285620d4d7

    • Size

      136KB

    • MD5

      2cb2182079dcc5f3d623ea3647a0833a

    • SHA1

      c7c86021f19940d435a5db9ac4e7bc5b52d0eb95

    • SHA256

      16d2593dc48f110a13f5183dc6fc41b0aac37dece66a81fcf1ce8d285620d4d7

    • SHA512

      32be3096fac8e71a4d4710e27477574dd925a098220dc30915f77bbc8767ec99d166cbb118e6d35d24076ac777dca0a24670ab4502569243ee87a99770fe2301

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks