Overview

overview

10

Static

static

10

af786eabc7...18.exe

windows7-x64

10

af786eabc7...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 13:47

Sharing

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General

  • Target

    af786eabc7cd4d460d6278ed2d1ea5bf_JaffaCakes118.exe

  • Size

    25.9MB

  • MD5

    af786eabc7cd4d460d6278ed2d1ea5bf

  • SHA1

    96cf1eabe3e77f436ae8500f73e2e66cd0c8ff8e

  • SHA256

    e7da6462626294ecd569f49620e0c4974629b2804d83a008548f26bbff421f69

  • SHA512

    00c190550f50ed651733c4996b7877a8b4446473c98003c31e164028e06a728dcc9e97f3315550a61f30b888db5b20537ec0d890f4d13d9e266ee7fe94e457b6

  • SSDEEP

    393216:TFgRsKnKRMFgRsKnKRFFgRsKnKRMFgRsKnKR1:lKnKReKnKRfKnKReKnKR1

Score
10/10
blackmoonxmrigbankerdiscoveryevasionminerpersistencespywarestealertrojanupx

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    trojanbankerblackmoon
  • Detect Blackmoon payload 4 IoCs
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig
  • XMRig Miner payload 19 IoCs
    miner
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 12 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • UPX packed file 4 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\af786eabc7cd4d460d6278ed2d1ea5bf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\af786eabc7cd4d460d6278ed2d1ea5bf_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Event Triggered Execution: Image File Execution Options Injection
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1252
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2408

Network

        MITRE ATT&CK Enterprise v15

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Event Triggered Execution

        1
        T1546

        Image File Execution Options Injection

        1
        T1546.012

        Privilege Escalation

        Abuse Elevation Control Mechanism

        1
        T1548

        Bypass User Account Control

        1
        T1548.002

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Event Triggered Execution

        1
        T1546

        Image File Execution Options Injection

        1
        T1546.012

        Defense Evasion

        Abuse Elevation Control Mechanism

        1
        T1548

        Bypass User Account Control

        1
        T1548.002

        Impair Defenses

        1
        T1562

        Disable or Modify Tools

        1
        T1562.001

        Modify Registry

        3
        T1112

        Credential Access

        Unsecured Credentials

        1
        T1552

        Credentials In Files

        1
        T1552.001

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        3
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Collection

        Data from Local System

        1
        T1005

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        • C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe
          Filesize

          28.1MB

          MD5

          dade9d1a4da864b3c0431534293529c8

          SHA1

          4c40c912a6408fff3fb624dcd8b0562fd632e2a0

          SHA256

          ba3648581ec85527718b1baed2820c444617f50389497a04d4a82785842ba78d

          SHA512

          02543bc651e4fce48ae20b0d921f965c2728aecba80f24906fdcd368c7d83ae1b6a84704cf7f088f061cfd6ef3d184c84f926fbb76f40eefbb519831dabb3609

          Download Submit

        • C:\Windows\config.json
          Filesize

          1KB

          MD5

          88c5c5706d2e237422eda18490dc6a59

          SHA1

          bb8d12375f6b995301e756de2ef4fa3a3f6efd39

          SHA256

          4756a234ed3d61fe187d9b6140792e54e7b757545edff82df594a507e528ed8e

          SHA512

          a417270a0d46de5bb06a621c0383c893042a506524713f89ba55567df6e5c3ac8b198bce5a0300ec6e716897bb53fd3e8289a51240157dc743004517673d4ab7

          Download Submit

        • C:\Windows\svchost.exe
          Filesize

          833KB

          MD5

          4a87a4d6677558706db4afaeeeb58d20

          SHA1

          7738dc6a459f8415f0265d36c626b48202cd6764

          SHA256

          08b55f9b7dafc53dfc43f7f70cdd7048d231767745b76dc4474370fb323d7ae7

          SHA512

          bedd8ed4975df3fcd4a0f575d6f38e3841e7a4b771baac4f72033102a070818b8539eb101c50563d89d4f3454899a1cedb33047b02e421256dedf9aaf258b594

          Download Submit

        • C:\vcredist2010_x86.log.html
          Filesize

          81KB

          MD5

          3c8205c688f1645608247482f0ce1f8b

          SHA1

          e75d3a393595257029b7340c946ff9ef8603987a

          SHA256

          b5ec548430ebc6687f2379d5485b5d9ce4d5fb5ac24c33fc3bb26c19ac6add37

          SHA512

          7d641c03bd22af8b214242d4b384ab24aa864e7af2a05ae85b963c64d04ff628743ccf589fe46bcf2aa80df9f81f3592a8763bd1101ac42587aee6f768fa17c0

          Download Submit

        • memory/1252-0-0x0000000000400000-0x0000000000619000-memory.dmp

          Filesize

          2.1MB

          Download

        • memory/1252-187-0x0000000000400000-0x0000000000619000-memory.dmp

          Filesize

          2.1MB

          Download

        • memory/1252-532-0x0000000000400000-0x0000000000619000-memory.dmp

          Filesize

          2.1MB

          Download

        • memory/2408-395-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-417-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-392-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-389-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-396-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-398-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-399-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-390-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-418-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-427-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-428-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-346-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-525-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download

        • memory/2408-204-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

          Download