Overview

overview

10

Static

static

3

1adddbab5f...18.exe

windows7-x64

10

1adddbab5f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1adddbab5f28afe8bbf5071392698a9c_JaffaCakes118

  • Size

    232KB

  • Sample

    240701-l2nsjavenh

  • MD5

    1adddbab5f28afe8bbf5071392698a9c

  • SHA1

    905dda62611d6641c43c8aad0f9cb17d1a950231

  • SHA256

    3216e1fe62683c41494e363daeebc835b8eac7cfb7f79c522f637e5eda706e93

  • SHA512

    1e87ff12ba1bce38fa2e3c9966d0bebdc1574bc11f90d6bcfcfd41a0aa4ac7348ccef6bf00b03a4c2cf38789a25185dd77306ab6c5eae9a1facacdd01b5bb015

  • SSDEEP

    3072:pWSM/xCLimHVSibtDnXX79I6rYgMH4JlT3VMJrv7+r01zhkK6eMsEN:wSM/xgIkwYHTSnrpMsEN

Score
10/10
metasploitbackdoortrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      1adddbab5f28afe8bbf5071392698a9c_JaffaCakes118

    • Size

      232KB

    • MD5

      1adddbab5f28afe8bbf5071392698a9c

    • SHA1

      905dda62611d6641c43c8aad0f9cb17d1a950231

    • SHA256

      3216e1fe62683c41494e363daeebc835b8eac7cfb7f79c522f637e5eda706e93

    • SHA512

      1e87ff12ba1bce38fa2e3c9966d0bebdc1574bc11f90d6bcfcfd41a0aa4ac7348ccef6bf00b03a4c2cf38789a25185dd77306ab6c5eae9a1facacdd01b5bb015

    • SSDEEP

      3072:pWSM/xCLimHVSibtDnXX79I6rYgMH4JlT3VMJrv7+r01zhkK6eMsEN:wSM/xgIkwYHTSnrpMsEN

    Score
    10/10
    metasploitbackdoortrojanupx

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

      trojanbackdoormetasploit

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks