Overview

overview

10

Static

static

3acc94fbf1...19.exe

windows7_x64

10

3acc94fbf1...19.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3acc94fbf10aa3df7452a2e3f2317d3b9f6548b4728e3dbc695eafa7a0d6ac19

  • Size

    216KB

  • Sample

    220703-xfjggaceej

  • MD5

    a5ffad7472b03062e16dc44ba07d7d3c

  • SHA1

    cadcfe8c3106dedd031851749b76b9bd76e2930f

  • SHA256

    3acc94fbf10aa3df7452a2e3f2317d3b9f6548b4728e3dbc695eafa7a0d6ac19

  • SHA512

    138ddf99c995d99e68daf8ed07c8611dd4092d78398af02a48d2a863568370cffd6c5062da3504b432abde8d43ae40d928fef48893aa25605f1f5bf00c477b99

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2018

C2

http://srplus.ru/wp/

rc4.i32
rc4.i32

Targets

    • Target

      3acc94fbf10aa3df7452a2e3f2317d3b9f6548b4728e3dbc695eafa7a0d6ac19

    • Size

      216KB

    • MD5

      a5ffad7472b03062e16dc44ba07d7d3c

    • SHA1

      cadcfe8c3106dedd031851749b76b9bd76e2930f

    • SHA256

      3acc94fbf10aa3df7452a2e3f2317d3b9f6548b4728e3dbc695eafa7a0d6ac19

    • SHA512

      138ddf99c995d99e68daf8ed07c8611dd4092d78398af02a48d2a863568370cffd6c5062da3504b432abde8d43ae40d928fef48893aa25605f1f5bf00c477b99

    Score
    10/10
    smokeloaderbackdoortrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks