Analysis

  • max time kernel
    117s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-02-2021 18:18

General

  • Target

    f2bad33dc7a242f8f6caef8130f6424fcb934a458370f156dd1094b99318cec9.exe

  • Size

    265KB

  • MD5

    ca1b3d2be61f764fd4685d9662a9d051

  • SHA1

    921e6730b0fdaeab9313d1dfbbb0c006b4506233

  • SHA256

    f2bad33dc7a242f8f6caef8130f6424fcb934a458370f156dd1094b99318cec9

  • SHA512

    2bdf6dd8f1129ee7af38cb05aef73c9f6416a73e94ec5efd7371f209378fef8123aace642151b3550fa74e6f331799c69e353df82b6af4e5f795f97f43ab5885

Malware Config

Extracted

Family

qakbot

Botnet

tr01

Campaign

1604404428

C2

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

78.97.3.6:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2bad33dc7a242f8f6caef8130f6424fcb934a458370f156dd1094b99318cec9.exe
    "C:\Users\Admin\AppData\Local\Temp\f2bad33dc7a242f8f6caef8130f6424fcb934a458370f156dd1094b99318cec9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\f2bad33dc7a242f8f6caef8130f6424fcb934a458370f156dd1094b99318cec9.exe
      C:\Users\Admin\AppData\Local\Temp\f2bad33dc7a242f8f6caef8130f6424fcb934a458370f156dd1094b99318cec9.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:2740
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zntldxztb /tr "\"C:\Users\Admin\AppData\Local\Temp\f2bad33dc7a242f8f6caef8130f6424fcb934a458370f156dd1094b99318cec9.exe\" /I zntldxztb" /SC ONCE /Z /ST 19:17 /ET 19:29
      2⤵
      • Creates scheduled task(s)
      PID:2248
  • C:\Users\Admin\AppData\Local\Temp\f2bad33dc7a242f8f6caef8130f6424fcb934a458370f156dd1094b99318cec9.exe
    C:\Users\Admin\AppData\Local\Temp\f2bad33dc7a242f8f6caef8130f6424fcb934a458370f156dd1094b99318cec9.exe /I zntldxztb
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3340

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1160-2-0x0000000002170000-0x00000000021A7000-memory.dmp

    Filesize

    220KB

  • memory/1160-3-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2248-8-0x0000000000000000-mapping.dmp

  • memory/2740-4-0x0000000000000000-mapping.dmp

  • memory/2740-7-0x0000000002730000-0x0000000002731000-memory.dmp

    Filesize

    4KB

  • memory/3340-10-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB