Analysis

  • max time kernel
    112s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:39

General

  • Target

    gdlcsg.exe

  • Size

    1.0MB

  • MD5

    3448287f970c48e415fc2231193182b1

  • SHA1

    ef74ba930b89dec914d274bd3f4c5f3b7ad4ff0c

  • SHA256

    da06fb73e949ed8492405799218b9b29827f42ced58968781e2b20ff44176b9d

  • SHA512

    90e0e0060ff4d4b8d000f1885d6c388fff28df48f8b6391c554e3ffc4e8055bdad37e2b871d12277582d7d83f820c43533b814db3421d82610013387e5936d0e

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\gdlcsg.exe
    "C:\Users\Admin\AppData\Local\Temp\gdlcsg.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\gdlcsg.exe
      C:\Users\Admin\AppData\Local\Temp\gdlcsg.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2036
    • C:\Users\Admin\AppData\Roaming\Microsoft\Raivojjfc\otnjlux.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Raivojjfc\otnjlux.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1384
      • C:\Users\Admin\AppData\Roaming\Microsoft\Raivojjfc\otnjlux.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Raivojjfc\otnjlux.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1584
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kcolzhpn /tr "\"C:\Users\Admin\AppData\Local\Temp\gdlcsg.exe\" /I kcolzhpn" /SC ONCE /Z /ST 14:45 /ET 14:57
      2⤵
      • Creates scheduled task(s)
      PID:1188
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {00D5A175-DA2D-4BF5-B021-1E44CB1A67AD} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\gdlcsg.exe
      C:\Users\Admin\AppData\Local\Temp\gdlcsg.exe /I kcolzhpn
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:672

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\Raivojjfc\otnjlux.dat
    MD5

    481e6a20bb00ac5b44473724fbf8a042

    SHA1

    82bd7aabf0c4db2df679503d57ff6e243282c87d

    SHA256

    64b0277a968cfd5888d693ad8f4c2610c8ea355a117cfe71329baf48404ae264

    SHA512

    81cf34ae760ee588a49ef752511aa585120cc2dd5b1e0abebe88a1a5f3f2ee17dae68800126b77bcbe6ca832764f71d7055d7165397c3daf2ffc2334f132b10d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Raivojjfc\otnjlux.exe
    MD5

    3448287f970c48e415fc2231193182b1

    SHA1

    ef74ba930b89dec914d274bd3f4c5f3b7ad4ff0c

    SHA256

    da06fb73e949ed8492405799218b9b29827f42ced58968781e2b20ff44176b9d

    SHA512

    90e0e0060ff4d4b8d000f1885d6c388fff28df48f8b6391c554e3ffc4e8055bdad37e2b871d12277582d7d83f820c43533b814db3421d82610013387e5936d0e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Raivojjfc\otnjlux.exe
    MD5

    3448287f970c48e415fc2231193182b1

    SHA1

    ef74ba930b89dec914d274bd3f4c5f3b7ad4ff0c

    SHA256

    da06fb73e949ed8492405799218b9b29827f42ced58968781e2b20ff44176b9d

    SHA512

    90e0e0060ff4d4b8d000f1885d6c388fff28df48f8b6391c554e3ffc4e8055bdad37e2b871d12277582d7d83f820c43533b814db3421d82610013387e5936d0e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Raivojjfc\otnjlux.exe
    MD5

    3448287f970c48e415fc2231193182b1

    SHA1

    ef74ba930b89dec914d274bd3f4c5f3b7ad4ff0c

    SHA256

    da06fb73e949ed8492405799218b9b29827f42ced58968781e2b20ff44176b9d

    SHA512

    90e0e0060ff4d4b8d000f1885d6c388fff28df48f8b6391c554e3ffc4e8055bdad37e2b871d12277582d7d83f820c43533b814db3421d82610013387e5936d0e

  • \Users\Admin\AppData\Roaming\Microsoft\Raivojjfc\otnjlux.exe
    MD5

    3448287f970c48e415fc2231193182b1

    SHA1

    ef74ba930b89dec914d274bd3f4c5f3b7ad4ff0c

    SHA256

    da06fb73e949ed8492405799218b9b29827f42ced58968781e2b20ff44176b9d

    SHA512

    90e0e0060ff4d4b8d000f1885d6c388fff28df48f8b6391c554e3ffc4e8055bdad37e2b871d12277582d7d83f820c43533b814db3421d82610013387e5936d0e

  • \Users\Admin\AppData\Roaming\Microsoft\Raivojjfc\otnjlux.exe
    MD5

    3448287f970c48e415fc2231193182b1

    SHA1

    ef74ba930b89dec914d274bd3f4c5f3b7ad4ff0c

    SHA256

    da06fb73e949ed8492405799218b9b29827f42ced58968781e2b20ff44176b9d

    SHA512

    90e0e0060ff4d4b8d000f1885d6c388fff28df48f8b6391c554e3ffc4e8055bdad37e2b871d12277582d7d83f820c43533b814db3421d82610013387e5936d0e

  • memory/672-14-0x0000000000000000-mapping.dmp
  • memory/1124-12-0x0000000000000000-mapping.dmp
  • memory/1188-6-0x0000000000000000-mapping.dmp
  • memory/1384-4-0x0000000000000000-mapping.dmp
  • memory/1384-11-0x0000000001D50000-0x0000000001D8A000-memory.dmp
    Filesize

    232KB

  • memory/1584-8-0x0000000000000000-mapping.dmp
  • memory/1584-10-0x0000000002660000-0x0000000002671000-memory.dmp
    Filesize

    68KB

  • memory/2036-0-0x0000000000000000-mapping.dmp
  • memory/2036-1-0x00000000025F0000-0x0000000002601000-memory.dmp
    Filesize

    68KB