Analysis

  • max time kernel
    148s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-11-2020 14:39

General

  • Target

    zyjsvq.exe

  • Size

    1.0MB

  • MD5

    a41e738834f7f57c140a9ef213b52072

  • SHA1

    64f9a25e8097e9995010dbe85f5ba0b72a6d0417

  • SHA256

    d3368c621d8b194ddcfc224b20b047008da55bb33593a36bbccd85049a019279

  • SHA512

    20599e32d25fe3a2aa90f3d6ff5c01e4aa00db2f9fb93032b13dd35f5d198c4ea0381c7715b832b5e0716aa7d1b2d57dde266d0928cad6935024d6627faf940f

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\zyjsvq.exe
    "C:\Users\Admin\AppData\Local\Temp\zyjsvq.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\zyjsvq.exe
      C:\Users\Admin\AppData\Local\Temp\zyjsvq.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1536
    • C:\Users\Admin\AppData\Roaming\Microsoft\Oenpfx\tnocwie.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Oenpfx\tnocwie.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Users\Admin\AppData\Roaming\Microsoft\Oenpfx\tnocwie.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Oenpfx\tnocwie.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:776
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:808
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn whfdnmc /tr "\"C:\Users\Admin\AppData\Local\Temp\zyjsvq.exe\" /I whfdnmc" /SC ONCE /Z /ST 14:46 /ET 14:58
      2⤵
      • Creates scheduled task(s)
      PID:1620
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {CA7D5498-9EA0-449C-BA8E-B5A3B1475C53} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Users\Admin\AppData\Local\Temp\zyjsvq.exe
      C:\Users\Admin\AppData\Local\Temp\zyjsvq.exe /I whfdnmc
      2⤵
        PID:812

    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\Oenpfx\tnocwie.dat
      MD5

      6130dd0eb73f9208eb1ae91a2374616e

      SHA1

      279d8f8095f3ff8edf5b58e8c3faf38a4635a3bc

      SHA256

      dca3949a7df6a66c72d52017ddf5ade172145f6ff25177cb2004bdaf896871e2

      SHA512

      db91f99f21a9ae7a291e988a328f946127809d09f83131a1c54d10da2890c182c7b516b74015048538cfc12148a518a28714ec69124a286bb77a6eadd8271fca

    • C:\Users\Admin\AppData\Roaming\Microsoft\Oenpfx\tnocwie.exe
      MD5

      a41e738834f7f57c140a9ef213b52072

      SHA1

      64f9a25e8097e9995010dbe85f5ba0b72a6d0417

      SHA256

      d3368c621d8b194ddcfc224b20b047008da55bb33593a36bbccd85049a019279

      SHA512

      20599e32d25fe3a2aa90f3d6ff5c01e4aa00db2f9fb93032b13dd35f5d198c4ea0381c7715b832b5e0716aa7d1b2d57dde266d0928cad6935024d6627faf940f

    • C:\Users\Admin\AppData\Roaming\Microsoft\Oenpfx\tnocwie.exe
      MD5

      a41e738834f7f57c140a9ef213b52072

      SHA1

      64f9a25e8097e9995010dbe85f5ba0b72a6d0417

      SHA256

      d3368c621d8b194ddcfc224b20b047008da55bb33593a36bbccd85049a019279

      SHA512

      20599e32d25fe3a2aa90f3d6ff5c01e4aa00db2f9fb93032b13dd35f5d198c4ea0381c7715b832b5e0716aa7d1b2d57dde266d0928cad6935024d6627faf940f

    • C:\Users\Admin\AppData\Roaming\Microsoft\Oenpfx\tnocwie.exe
      MD5

      a41e738834f7f57c140a9ef213b52072

      SHA1

      64f9a25e8097e9995010dbe85f5ba0b72a6d0417

      SHA256

      d3368c621d8b194ddcfc224b20b047008da55bb33593a36bbccd85049a019279

      SHA512

      20599e32d25fe3a2aa90f3d6ff5c01e4aa00db2f9fb93032b13dd35f5d198c4ea0381c7715b832b5e0716aa7d1b2d57dde266d0928cad6935024d6627faf940f

    • \Users\Admin\AppData\Roaming\Microsoft\Oenpfx\tnocwie.exe
      MD5

      a41e738834f7f57c140a9ef213b52072

      SHA1

      64f9a25e8097e9995010dbe85f5ba0b72a6d0417

      SHA256

      d3368c621d8b194ddcfc224b20b047008da55bb33593a36bbccd85049a019279

      SHA512

      20599e32d25fe3a2aa90f3d6ff5c01e4aa00db2f9fb93032b13dd35f5d198c4ea0381c7715b832b5e0716aa7d1b2d57dde266d0928cad6935024d6627faf940f

    • \Users\Admin\AppData\Roaming\Microsoft\Oenpfx\tnocwie.exe
      MD5

      a41e738834f7f57c140a9ef213b52072

      SHA1

      64f9a25e8097e9995010dbe85f5ba0b72a6d0417

      SHA256

      d3368c621d8b194ddcfc224b20b047008da55bb33593a36bbccd85049a019279

      SHA512

      20599e32d25fe3a2aa90f3d6ff5c01e4aa00db2f9fb93032b13dd35f5d198c4ea0381c7715b832b5e0716aa7d1b2d57dde266d0928cad6935024d6627faf940f

    • memory/776-8-0x0000000000000000-mapping.dmp
    • memory/776-10-0x0000000002580000-0x0000000002591000-memory.dmp
      Filesize

      68KB

    • memory/808-12-0x0000000000000000-mapping.dmp
    • memory/812-14-0x0000000000000000-mapping.dmp
    • memory/1536-0-0x0000000000000000-mapping.dmp
    • memory/1536-1-0x0000000002550000-0x0000000002561000-memory.dmp
      Filesize

      68KB

    • memory/1620-6-0x0000000000000000-mapping.dmp
    • memory/1676-4-0x0000000000000000-mapping.dmp
    • memory/1676-11-0x0000000000510000-0x000000000054A000-memory.dmp
      Filesize

      232KB