Analysis

  • max time kernel
    139s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-11-2020 14:41

General

  • Target

    gudtjc.exe

  • Size

    1MB

  • MD5

    d119c2122811f4019b1493fe8cce2904

  • SHA1

    e92b2d19412833318080e2bf048aa03b1799389c

  • SHA256

    7360415db950b7cc670962aece7998a186cf4d9d4b4f499f1d52290a2ba51989

  • SHA512

    f0634862f4e9f3410b33aa8741fb089c1a7234507ed0f972a82790d9335932b1f584adec3f26fe23650608cd49ffb6a0de4e75fa514e322a2207982b49ca7f3f

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 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gudtjc.exe
    "C:\Users\Admin\AppData\Local\Temp\gudtjc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\gudtjc.exe
      C:\Users\Admin\AppData\Local\Temp\gudtjc.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2008
    • C:\Users\Admin\AppData\Roaming\Microsoft\Anifueyo\wwqphq.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Anifueyo\wwqphq.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Users\Admin\AppData\Roaming\Microsoft\Anifueyo\wwqphq.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Anifueyo\wwqphq.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:476
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1440
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vtvjvgd /tr "\"C:\Users\Admin\AppData\Local\Temp\gudtjc.exe\" /I vtvjvgd" /SC ONCE /Z /ST 14:40 /ET 14:52
      2⤵
      • Creates scheduled task(s)
      PID:1240
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {145550ED-B9BC-4CF4-9719-5859AAF53762} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Users\Admin\AppData\Local\Temp\gudtjc.exe
      C:\Users\Admin\AppData\Local\Temp\gudtjc.exe /I vtvjvgd
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:520

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\Anifueyo\wwqphq.dat
    MD5

    6f09eb1bd6a63807aed6bffb1a63f4c6

    SHA1

    04e38563fe716d956bab1cf2c8ddf053825f6abf

    SHA256

    864273a6bba621f5a4111f2c78df0f04fe9e8d82f0653972efb63658697b1c2c

    SHA512

    8c026bc1f5d0e1161742da379efb2005c580c8d9f2aa108fb58c086884ddbe7054abd2b2a743584448909bb4be421c9668c1924d46222929798f0f0f11d142ca

  • C:\Users\Admin\AppData\Roaming\Microsoft\Anifueyo\wwqphq.exe
    MD5

    d119c2122811f4019b1493fe8cce2904

    SHA1

    e92b2d19412833318080e2bf048aa03b1799389c

    SHA256

    7360415db950b7cc670962aece7998a186cf4d9d4b4f499f1d52290a2ba51989

    SHA512

    f0634862f4e9f3410b33aa8741fb089c1a7234507ed0f972a82790d9335932b1f584adec3f26fe23650608cd49ffb6a0de4e75fa514e322a2207982b49ca7f3f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Anifueyo\wwqphq.exe
    MD5

    d119c2122811f4019b1493fe8cce2904

    SHA1

    e92b2d19412833318080e2bf048aa03b1799389c

    SHA256

    7360415db950b7cc670962aece7998a186cf4d9d4b4f499f1d52290a2ba51989

    SHA512

    f0634862f4e9f3410b33aa8741fb089c1a7234507ed0f972a82790d9335932b1f584adec3f26fe23650608cd49ffb6a0de4e75fa514e322a2207982b49ca7f3f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Anifueyo\wwqphq.exe
    MD5

    d119c2122811f4019b1493fe8cce2904

    SHA1

    e92b2d19412833318080e2bf048aa03b1799389c

    SHA256

    7360415db950b7cc670962aece7998a186cf4d9d4b4f499f1d52290a2ba51989

    SHA512

    f0634862f4e9f3410b33aa8741fb089c1a7234507ed0f972a82790d9335932b1f584adec3f26fe23650608cd49ffb6a0de4e75fa514e322a2207982b49ca7f3f

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Anifueyo\wwqphq.exe
    MD5

    d119c2122811f4019b1493fe8cce2904

    SHA1

    e92b2d19412833318080e2bf048aa03b1799389c

    SHA256

    7360415db950b7cc670962aece7998a186cf4d9d4b4f499f1d52290a2ba51989

    SHA512

    f0634862f4e9f3410b33aa8741fb089c1a7234507ed0f972a82790d9335932b1f584adec3f26fe23650608cd49ffb6a0de4e75fa514e322a2207982b49ca7f3f

  • \Users\Admin\AppData\Roaming\Microsoft\Anifueyo\wwqphq.exe
    MD5

    d119c2122811f4019b1493fe8cce2904

    SHA1

    e92b2d19412833318080e2bf048aa03b1799389c

    SHA256

    7360415db950b7cc670962aece7998a186cf4d9d4b4f499f1d52290a2ba51989

    SHA512

    f0634862f4e9f3410b33aa8741fb089c1a7234507ed0f972a82790d9335932b1f584adec3f26fe23650608cd49ffb6a0de4e75fa514e322a2207982b49ca7f3f

  • memory/476-8-0x0000000000000000-mapping.dmp
  • memory/476-10-0x00000000024F0000-0x0000000002501000-memory.dmp
    Filesize

    68KB

  • memory/520-14-0x0000000000000000-mapping.dmp
  • memory/1228-11-0x00000000021D0000-0x000000000220A000-memory.dmp
    Filesize

    232KB

  • memory/1228-4-0x0000000000000000-mapping.dmp
  • memory/1240-6-0x0000000000000000-mapping.dmp
  • memory/1440-12-0x0000000000000000-mapping.dmp
  • memory/2008-0-0x0000000000000000-mapping.dmp
  • memory/2008-1-0x0000000002570000-0x0000000002581000-memory.dmp
    Filesize

    68KB