Overview

overview

10

Static

static

3

f5dd565288...18.exe

windows7-x64

10

f5dd565288...18.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    f5dd565288e19c6125f15ed05a46f43f_JaffaCakes118

  • Size

    254KB

  • Sample

    240417-qktdxahb35

  • MD5

    f5dd565288e19c6125f15ed05a46f43f

  • SHA1

    cbe2bbfda79c4e71d5236e80d0cc62b19e420c46

  • SHA256

    acde40ab1f800c9c616a5a9cdba72abe83f23a5032d88c61daa175917385a52c

  • SHA512

    7a02ef19a209dd28b28bb2555e079fc55051566116ba0b84b22f64ede8137d4b876b9b8b0113ac9979e3dd7f07ded826a6467a79ceee7b3950dc865a166567b5

  • SSDEEP

    6144:KXpzivISeim9jmoD/EwY6V4WndGHtlraFUuv/wbvH43pNbEMw7:EpzUISefhrb5E6FUuwb/43pKM

Score
10/10
persistence

Malware Config

Targets

    • Target

      f5dd565288e19c6125f15ed05a46f43f_JaffaCakes118

    • Size

      254KB

    • MD5

      f5dd565288e19c6125f15ed05a46f43f

    • SHA1

      cbe2bbfda79c4e71d5236e80d0cc62b19e420c46

    • SHA256

      acde40ab1f800c9c616a5a9cdba72abe83f23a5032d88c61daa175917385a52c

    • SHA512

      7a02ef19a209dd28b28bb2555e079fc55051566116ba0b84b22f64ede8137d4b876b9b8b0113ac9979e3dd7f07ded826a6467a79ceee7b3950dc865a166567b5

    • SSDEEP

      6144:KXpzivISeim9jmoD/EwY6V4WndGHtlraFUuv/wbvH43pNbEMw7:EpzUISefhrb5E6FUuwb/43pKM

    Score
    10/10
    persistence

    • Modifies WinLogon for persistence

      persistence

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks