Analysis

  • max time kernel
    146s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-11-2020 14:39

General

  • Target

    xkkrqm.exe

  • Size

    1.0MB

  • MD5

    ab1f8599e1789c2f3088f8067ec86cbf

  • SHA1

    a3a67a633938e751e042e5d5bf6b038215fcd133

  • SHA256

    e8d4a00a53e230f8e70f6abdebbcf3896a3b3ddd2ce664f479246279cc3f3e9d

  • SHA512

    90749961824a75a9b0a1d51338d1190a3a4484f86e33609e582f351924d274bd86985da3d1da822c9f18b3fcd5c4a3b06e3f805d970531578f1e67035e4db14b

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\xkkrqm.exe
    "C:\Users\Admin\AppData\Local\Temp\xkkrqm.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Users\Admin\AppData\Local\Temp\xkkrqm.exe
      C:\Users\Admin\AppData\Local\Temp\xkkrqm.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1324
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ozvmhtvghpg\aovyu.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ozvmhtvghpg\aovyu.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ozvmhtvghpg\aovyu.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ozvmhtvghpg\aovyu.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:428
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:800
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn whbqecepfy /tr "\"C:\Users\Admin\AppData\Local\Temp\xkkrqm.exe\" /I whbqecepfy" /SC ONCE /Z /ST 14:46 /ET 14:58
      2⤵
      • Creates scheduled task(s)
      PID:1416
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {8801D6E3-315B-492F-9521-0CF3787581F9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\xkkrqm.exe
      C:\Users\Admin\AppData\Local\Temp\xkkrqm.exe /I whbqecepfy
      2⤵
        PID:1836

    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\Ozvmhtvghpg\aovyu.dat
      MD5

      486c6684d06f60f134f93ff5c13d8aff

      SHA1

      a50ab47bf3d703b9882bf8613ce54c93ad000ca5

      SHA256

      7cd9f05512c3fd6eba209867ed570bac10d30869992c0e0a723874f87336b48c

      SHA512

      b3bfcbb6004af6e7357c0f5dd3ba6a618630f9343f73cfb472255a044f286db3d8aa360576eb449d998371b82802a8582ac7f384b08db8a7a0c1f2141bbe6740

    • C:\Users\Admin\AppData\Roaming\Microsoft\Ozvmhtvghpg\aovyu.exe
      MD5

      ab1f8599e1789c2f3088f8067ec86cbf

      SHA1

      a3a67a633938e751e042e5d5bf6b038215fcd133

      SHA256

      e8d4a00a53e230f8e70f6abdebbcf3896a3b3ddd2ce664f479246279cc3f3e9d

      SHA512

      90749961824a75a9b0a1d51338d1190a3a4484f86e33609e582f351924d274bd86985da3d1da822c9f18b3fcd5c4a3b06e3f805d970531578f1e67035e4db14b

    • C:\Users\Admin\AppData\Roaming\Microsoft\Ozvmhtvghpg\aovyu.exe
      MD5

      ab1f8599e1789c2f3088f8067ec86cbf

      SHA1

      a3a67a633938e751e042e5d5bf6b038215fcd133

      SHA256

      e8d4a00a53e230f8e70f6abdebbcf3896a3b3ddd2ce664f479246279cc3f3e9d

      SHA512

      90749961824a75a9b0a1d51338d1190a3a4484f86e33609e582f351924d274bd86985da3d1da822c9f18b3fcd5c4a3b06e3f805d970531578f1e67035e4db14b

    • C:\Users\Admin\AppData\Roaming\Microsoft\Ozvmhtvghpg\aovyu.exe
      MD5

      ab1f8599e1789c2f3088f8067ec86cbf

      SHA1

      a3a67a633938e751e042e5d5bf6b038215fcd133

      SHA256

      e8d4a00a53e230f8e70f6abdebbcf3896a3b3ddd2ce664f479246279cc3f3e9d

      SHA512

      90749961824a75a9b0a1d51338d1190a3a4484f86e33609e582f351924d274bd86985da3d1da822c9f18b3fcd5c4a3b06e3f805d970531578f1e67035e4db14b

    • \Users\Admin\AppData\Roaming\Microsoft\Ozvmhtvghpg\aovyu.exe
      MD5

      ab1f8599e1789c2f3088f8067ec86cbf

      SHA1

      a3a67a633938e751e042e5d5bf6b038215fcd133

      SHA256

      e8d4a00a53e230f8e70f6abdebbcf3896a3b3ddd2ce664f479246279cc3f3e9d

      SHA512

      90749961824a75a9b0a1d51338d1190a3a4484f86e33609e582f351924d274bd86985da3d1da822c9f18b3fcd5c4a3b06e3f805d970531578f1e67035e4db14b

    • \Users\Admin\AppData\Roaming\Microsoft\Ozvmhtvghpg\aovyu.exe
      MD5

      ab1f8599e1789c2f3088f8067ec86cbf

      SHA1

      a3a67a633938e751e042e5d5bf6b038215fcd133

      SHA256

      e8d4a00a53e230f8e70f6abdebbcf3896a3b3ddd2ce664f479246279cc3f3e9d

      SHA512

      90749961824a75a9b0a1d51338d1190a3a4484f86e33609e582f351924d274bd86985da3d1da822c9f18b3fcd5c4a3b06e3f805d970531578f1e67035e4db14b

    • memory/428-8-0x0000000000000000-mapping.dmp
    • memory/428-10-0x0000000002630000-0x0000000002641000-memory.dmp
      Filesize

      68KB

    • memory/800-12-0x0000000000000000-mapping.dmp
    • memory/1324-0-0x0000000000000000-mapping.dmp
    • memory/1324-1-0x00000000026B0000-0x00000000026C1000-memory.dmp
      Filesize

      68KB

    • memory/1416-6-0x0000000000000000-mapping.dmp
    • memory/1504-4-0x0000000000000000-mapping.dmp
    • memory/1504-11-0x00000000008C0000-0x00000000008FA000-memory.dmp
      Filesize

      232KB

    • memory/1836-14-0x0000000000000000-mapping.dmp