Analysis

  • max time kernel
    125s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:39

General

  • Target

    wgkhmh.exe

  • Size

    1.0MB

  • MD5

    bdcc18098037ca59ebf3677218206331

  • SHA1

    c2305fbdfa9f795748b9d9a87e1ef5f83e0cb6a4

  • SHA256

    31f692b2750f0006ab96fc73a5fc0d8142f2758bc4a3fc5fe71b3f6490f5ace5

  • SHA512

    b9592b4058d3b2ba2187c4cea139a59a16cafe4ca2f42d75c74c284369e7b5169af839afc8a1adf5723f4cc08cc76772b923675f7ccbc08018eae35af2eaa41c

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\wgkhmh.exe
    "C:\Users\Admin\AppData\Local\Temp\wgkhmh.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Users\Admin\AppData\Local\Temp\wgkhmh.exe
      C:\Users\Admin\AppData\Local\Temp\wgkhmh.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1660
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ktiniuyvyeag\eegxlya.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ktiniuyvyeag\eegxlya.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1236
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ktiniuyvyeag\eegxlya.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ktiniuyvyeag\eegxlya.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1368
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:520
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bsuhakl /tr "\"C:\Users\Admin\AppData\Local\Temp\wgkhmh.exe\" /I bsuhakl" /SC ONCE /Z /ST 15:38 /ET 15:50
      2⤵
      • Creates scheduled task(s)
      PID:1664
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {313A9760-BA20-4165-A1B5-1C2F412663F9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1004
    • C:\Users\Admin\AppData\Local\Temp\wgkhmh.exe
      C:\Users\Admin\AppData\Local\Temp\wgkhmh.exe /I bsuhakl
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1736

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\Ktiniuyvyeag\eegxlya.dat
    MD5

    b904459558614a99ec7fc0a135bfd9c3

    SHA1

    015551f8fb4a298533ae66aa04248808a24641d6

    SHA256

    3589e1008c8a100f32bf9ee99a17aa14865732810b28613f473bddc8d2e0f26d

    SHA512

    9890b3687b9654f57719209757f0797b4b76bfaef3b338e7b0b495da566c638dcc553b244a726f0180a2d979c43894b90b3808a78b0b32edf65ab69d47bf0e09

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ktiniuyvyeag\eegxlya.exe
    MD5

    bdcc18098037ca59ebf3677218206331

    SHA1

    c2305fbdfa9f795748b9d9a87e1ef5f83e0cb6a4

    SHA256

    31f692b2750f0006ab96fc73a5fc0d8142f2758bc4a3fc5fe71b3f6490f5ace5

    SHA512

    b9592b4058d3b2ba2187c4cea139a59a16cafe4ca2f42d75c74c284369e7b5169af839afc8a1adf5723f4cc08cc76772b923675f7ccbc08018eae35af2eaa41c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ktiniuyvyeag\eegxlya.exe
    MD5

    bdcc18098037ca59ebf3677218206331

    SHA1

    c2305fbdfa9f795748b9d9a87e1ef5f83e0cb6a4

    SHA256

    31f692b2750f0006ab96fc73a5fc0d8142f2758bc4a3fc5fe71b3f6490f5ace5

    SHA512

    b9592b4058d3b2ba2187c4cea139a59a16cafe4ca2f42d75c74c284369e7b5169af839afc8a1adf5723f4cc08cc76772b923675f7ccbc08018eae35af2eaa41c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ktiniuyvyeag\eegxlya.exe
    MD5

    bdcc18098037ca59ebf3677218206331

    SHA1

    c2305fbdfa9f795748b9d9a87e1ef5f83e0cb6a4

    SHA256

    31f692b2750f0006ab96fc73a5fc0d8142f2758bc4a3fc5fe71b3f6490f5ace5

    SHA512

    b9592b4058d3b2ba2187c4cea139a59a16cafe4ca2f42d75c74c284369e7b5169af839afc8a1adf5723f4cc08cc76772b923675f7ccbc08018eae35af2eaa41c

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Ktiniuyvyeag\eegxlya.exe
    MD5

    bdcc18098037ca59ebf3677218206331

    SHA1

    c2305fbdfa9f795748b9d9a87e1ef5f83e0cb6a4

    SHA256

    31f692b2750f0006ab96fc73a5fc0d8142f2758bc4a3fc5fe71b3f6490f5ace5

    SHA512

    b9592b4058d3b2ba2187c4cea139a59a16cafe4ca2f42d75c74c284369e7b5169af839afc8a1adf5723f4cc08cc76772b923675f7ccbc08018eae35af2eaa41c

  • \Users\Admin\AppData\Roaming\Microsoft\Ktiniuyvyeag\eegxlya.exe
    MD5

    bdcc18098037ca59ebf3677218206331

    SHA1

    c2305fbdfa9f795748b9d9a87e1ef5f83e0cb6a4

    SHA256

    31f692b2750f0006ab96fc73a5fc0d8142f2758bc4a3fc5fe71b3f6490f5ace5

    SHA512

    b9592b4058d3b2ba2187c4cea139a59a16cafe4ca2f42d75c74c284369e7b5169af839afc8a1adf5723f4cc08cc76772b923675f7ccbc08018eae35af2eaa41c

  • memory/520-13-0x0000000000000000-mapping.dmp
  • memory/1236-12-0x0000000000880000-0x00000000008BA000-memory.dmp
    Filesize

    232KB

  • memory/1236-4-0x0000000000000000-mapping.dmp
  • memory/1368-8-0x0000000000000000-mapping.dmp
  • memory/1368-11-0x00000000025F0000-0x0000000002601000-memory.dmp
    Filesize

    68KB

  • memory/1660-0-0x0000000000000000-mapping.dmp
  • memory/1660-1-0x00000000025E0000-0x00000000025F1000-memory.dmp
    Filesize

    68KB

  • memory/1664-6-0x0000000000000000-mapping.dmp
  • memory/1736-15-0x0000000000000000-mapping.dmp