Analysis

  • max time kernel
    149s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-11-2020 14:40

General

  • Target

    surevz.exe

  • Size

    1.0MB

  • MD5

    deba61ac13cb722254a479033e2496bc

  • SHA1

    b55536280b52a4860aba469ed0a13325b46ee433

  • SHA256

    2f865cf521029605ef837eb7368f073668fc87ccd69e5b10cf57d8fac03ee90c

  • SHA512

    73675686764ab8e7b7af84340bd6978f4e629a70a23b5dfae83e4eb0863bb3032828345fd6e7665267c084f5b34f8999a7760f24059966e14f900a3cb55ae692

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    logger@dustinkeeling.com
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    logger@misterexterior.com
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    cpanel@vivekharris-architects.com
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    cpanel@dovetailsolar.com
  • Password:
    eQyicNLzzqPN
C2

67.6.55.77:443

89.136.39.108:443

2.50.58.76:443

188.25.158.61:443

45.63.107.192:995

45.32.154.10:443

94.52.160.116:443

45.63.107.192:2222

45.63.107.192:443

72.204.242.138:465

84.117.176.32:443

95.77.223.148:443

47.146.39.147:443

41.225.13.128:8443

80.14.209.42:2222

190.220.8.10:995

66.76.105.194:443

105.101.69.242:443

89.33.87.107:443

75.136.40.155:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\surevz.exe
    "C:\Users\Admin\AppData\Local\Temp\surevz.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\surevz.exe
      C:\Users\Admin\AppData\Local\Temp\surevz.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1336
    • C:\Users\Admin\AppData\Roaming\Microsoft\Odycjzfe\yvzczb.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Odycjzfe\yvzczb.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Users\Admin\AppData\Roaming\Microsoft\Odycjzfe\yvzczb.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Odycjzfe\yvzczb.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:364
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:572
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn oxpmxyjt /tr "\"C:\Users\Admin\AppData\Local\Temp\surevz.exe\" /I oxpmxyjt" /SC ONCE /Z /ST 14:47 /ET 14:59
      2⤵
      • Creates scheduled task(s)
      PID:1664
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F8E16CAB-8E80-4ED0-852C-6C7B9967C00F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\surevz.exe
      C:\Users\Admin\AppData\Local\Temp\surevz.exe /I oxpmxyjt
      2⤵
        PID:1228

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Odycjzfe\yvzczb.dat
      MD5

      fc524ea3182abc787d2a81b8eb60543d

      SHA1

      e84b629100f1ddf13f9b584cbfc7beba52628eef

      SHA256

      0fe426acc9e49e9ac7fdd5b0021c349d19d9a981b8520e6a221deace72d73115

      SHA512

      979a535d706f2c563dc0fac2ca0f79a0c651c2b820b9c00f9d203fef55a2cdfd288cadeef9173ddd736c37d7a0cae5bee26d4484449032b1a6eb45ffd69a6143

    • C:\Users\Admin\AppData\Roaming\Microsoft\Odycjzfe\yvzczb.exe
      MD5

      deba61ac13cb722254a479033e2496bc

      SHA1

      b55536280b52a4860aba469ed0a13325b46ee433

      SHA256

      2f865cf521029605ef837eb7368f073668fc87ccd69e5b10cf57d8fac03ee90c

      SHA512

      73675686764ab8e7b7af84340bd6978f4e629a70a23b5dfae83e4eb0863bb3032828345fd6e7665267c084f5b34f8999a7760f24059966e14f900a3cb55ae692

    • C:\Users\Admin\AppData\Roaming\Microsoft\Odycjzfe\yvzczb.exe
      MD5

      deba61ac13cb722254a479033e2496bc

      SHA1

      b55536280b52a4860aba469ed0a13325b46ee433

      SHA256

      2f865cf521029605ef837eb7368f073668fc87ccd69e5b10cf57d8fac03ee90c

      SHA512

      73675686764ab8e7b7af84340bd6978f4e629a70a23b5dfae83e4eb0863bb3032828345fd6e7665267c084f5b34f8999a7760f24059966e14f900a3cb55ae692

    • C:\Users\Admin\AppData\Roaming\Microsoft\Odycjzfe\yvzczb.exe
      MD5

      deba61ac13cb722254a479033e2496bc

      SHA1

      b55536280b52a4860aba469ed0a13325b46ee433

      SHA256

      2f865cf521029605ef837eb7368f073668fc87ccd69e5b10cf57d8fac03ee90c

      SHA512

      73675686764ab8e7b7af84340bd6978f4e629a70a23b5dfae83e4eb0863bb3032828345fd6e7665267c084f5b34f8999a7760f24059966e14f900a3cb55ae692

    • \??\PIPE\wkssvc
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • \Users\Admin\AppData\Roaming\Microsoft\Odycjzfe\yvzczb.exe
      MD5

      deba61ac13cb722254a479033e2496bc

      SHA1

      b55536280b52a4860aba469ed0a13325b46ee433

      SHA256

      2f865cf521029605ef837eb7368f073668fc87ccd69e5b10cf57d8fac03ee90c

      SHA512

      73675686764ab8e7b7af84340bd6978f4e629a70a23b5dfae83e4eb0863bb3032828345fd6e7665267c084f5b34f8999a7760f24059966e14f900a3cb55ae692

    • \Users\Admin\AppData\Roaming\Microsoft\Odycjzfe\yvzczb.exe
      MD5

      deba61ac13cb722254a479033e2496bc

      SHA1

      b55536280b52a4860aba469ed0a13325b46ee433

      SHA256

      2f865cf521029605ef837eb7368f073668fc87ccd69e5b10cf57d8fac03ee90c

      SHA512

      73675686764ab8e7b7af84340bd6978f4e629a70a23b5dfae83e4eb0863bb3032828345fd6e7665267c084f5b34f8999a7760f24059966e14f900a3cb55ae692

    • memory/364-8-0x0000000000000000-mapping.dmp
    • memory/364-11-0x0000000002530000-0x0000000002541000-memory.dmp
      Filesize

      68KB

    • memory/572-13-0x0000000000000000-mapping.dmp
    • memory/916-4-0x0000000000000000-mapping.dmp
    • memory/916-12-0x00000000003C0000-0x00000000003FA000-memory.dmp
      Filesize

      232KB

    • memory/1228-15-0x0000000000000000-mapping.dmp
    • memory/1336-0-0x0000000000000000-mapping.dmp
    • memory/1336-1-0x0000000002640000-0x0000000002651000-memory.dmp
      Filesize

      68KB

    • memory/1664-6-0x0000000000000000-mapping.dmp