Overview

overview

10

Static

static

78c4d267a2...0b.exe

windows7-x64

10

78c4d267a2...0b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    78c4d267a2b4d59ad56c102f05e666bbc8a5eeefb9b3c577705b8d944c593a0b

  • Size

    176KB

  • Sample

    221206-caek4sfh87

  • MD5

    725edf05ba9965ff23e9777c5a1a04f8

  • SHA1

    63fef0215d36985af16f8faf4863ac6bd1b97afc

  • SHA256

    b07cba2fa7c43ef9565fbdefd9c95efa563161907f430f06857a2a1cf788fdef

  • SHA512

    8fc1d2fc4957224468056d87834b6973cda198fe05714d836259c09b7b6e21a04aa86f3e98fd1cb4aa3e65cad7d7d117f0ddd9d9c799c37dbd4e0d6b767ebb80

  • SSDEEP

    3072:QsQiNHejJS/VcBEEhYs+yZplTJgrcz4pDNvIjzvcAWThmyKsguhBT9FTf0BcTKXp:zvejtCkYDyZHwbVKjzvcAWTbJTl9J0kc

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Targets

    • Target

      78c4d267a2b4d59ad56c102f05e666bbc8a5eeefb9b3c577705b8d944c593a0b

    • Size

      274KB

    • MD5

      5119b6abdd57f8d1af1d4a401de017d4

    • SHA1

      730320fe2202f15b2007032ab1ef24373f1c91ef

    • SHA256

      78c4d267a2b4d59ad56c102f05e666bbc8a5eeefb9b3c577705b8d944c593a0b

    • SHA512

      b7b9421940068262d3bf72c78efb80d23ad4310c3644518a22f4eb2394fed8ee0142d67fe929aa1300431bcc86c30d7e7297930d779dae6854f31a24700331c0

    • SSDEEP

      3072:HUXVUDYJk77MdLbAWR5yID5qrcz4pDNvIjzvcALdviVRvJTcpovU69UYgV2qs64j:HQ9dLb0acbVKjzvcALdvIDcP69IVS

    Score
    10/10
    smokeloaderbackdoortrojan

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks