Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-02-2021 19:12

General

  • Target

    2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0.dll

  • Size

    367KB

  • MD5

    da0c5f06bbb13b71900781479f612b8e

  • SHA1

    c5e6a907327d03b71a8f31d5803558b452948aaf

  • SHA256

    2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0

  • SHA512

    7e130d67bcbbde7da223ddac564c96025cde8c187754af1de6500e3341dd3183c777d779f7982a22ae130f95a28873e570bd1765c3a502110e749d63e3665569

Malware Config

Extracted

Family

qakbot

Botnet

obama07

Campaign

1614243368

C2

71.163.223.159:443

87.202.87.210:2222

98.192.185.86:443

78.180.179.136:443

115.133.243.6:443

140.82.49.12:443

2.7.116.188:2222

83.110.11.244:2222

187.250.39.162:443

213.60.147.140:443

188.26.91.212:443

86.236.77.68:2222

172.87.157.235:3389

79.115.174.55:443

113.22.175.141:443

217.133.54.140:32100

83.110.109.106:2222

176.181.247.197:443

59.90.246.200:443

173.21.10.71:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1232
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn meezuzuxqd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0.dll\"" /SC ONCE /Z /ST 20:11 /ET 20:23
          4⤵
          • Creates scheduled task(s)
          PID:848
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F96DC4B1-793D-48C1-931E-7E476AA4EA47} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1236
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0.dll"
        3⤵
        • Loads dropped DLL
        PID:752

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\Local\Temp\2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0.dll
    MD5

    5d049f7a8db0874f8bb4942195f95326

    SHA1

    3f2b4ae5946938824dcf41ef4885b2cf6efe2f9e

    SHA256

    acf3b600c9c3848b0abe66e405dee2af8e87f2ae5b4d7fc2fa9db52c092ce234

    SHA512

    554d69b566ed8bca1f29937f682bb29b10a57718abc121dfb45376001ffbb6357af4b972949e1eeacdb341c77a1ed370a1c9b3aa351a5fa4e5acfff2d7f00b09

  • \Users\Admin\AppData\Local\Temp\2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0.dll
    MD5

    5d049f7a8db0874f8bb4942195f95326

    SHA1

    3f2b4ae5946938824dcf41ef4885b2cf6efe2f9e

    SHA256

    acf3b600c9c3848b0abe66e405dee2af8e87f2ae5b4d7fc2fa9db52c092ce234

    SHA512

    554d69b566ed8bca1f29937f682bb29b10a57718abc121dfb45376001ffbb6357af4b972949e1eeacdb341c77a1ed370a1c9b3aa351a5fa4e5acfff2d7f00b09

  • memory/752-16-0x0000000000000000-mapping.dmp
  • memory/848-10-0x0000000000000000-mapping.dmp
  • memory/892-2-0x000007FEFB931000-0x000007FEFB933000-memory.dmp
    Filesize

    8KB

  • memory/1232-12-0x0000000000380000-0x00000000003B5000-memory.dmp
    Filesize

    212KB

  • memory/1232-9-0x0000000074121000-0x0000000074123000-memory.dmp
    Filesize

    8KB

  • memory/1232-7-0x0000000000000000-mapping.dmp
  • memory/1232-11-0x0000000000380000-0x00000000003B5000-memory.dmp
    Filesize

    212KB

  • memory/1236-13-0x0000000000000000-mapping.dmp
  • memory/2000-6-0x0000000010000000-0x00000000184D7000-memory.dmp
    Filesize

    132.8MB

  • memory/2000-5-0x00000000023B0000-0x000000000A887000-memory.dmp
    Filesize

    132.8MB

  • memory/2000-4-0x0000000074D91000-0x0000000074D93000-memory.dmp
    Filesize

    8KB

  • memory/2000-3-0x0000000000000000-mapping.dmp