Analysis

  • max time kernel
    116s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • 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.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3796
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3608
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qgnusirun /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2f93c524d7c177ba1f232899af6cc97b67174589c606f44d4d614030e969b8b0.dll\"" /SC ONCE /Z /ST 20:12 /ET 20:24
          4⤵
          • Creates scheduled task(s)
          PID:2328

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2328-7-0x0000000000000000-mapping.dmp
  • memory/3608-5-0x0000000000000000-mapping.dmp
  • memory/3608-6-0x0000000000690000-0x00000000006C5000-memory.dmp
    Filesize

    212KB

  • memory/3608-8-0x0000000000690000-0x00000000006C5000-memory.dmp
    Filesize

    212KB

  • memory/3796-2-0x0000000000000000-mapping.dmp
  • memory/3796-3-0x0000000004D50000-0x000000000D227000-memory.dmp
    Filesize

    132.8MB

  • memory/3796-4-0x0000000010000000-0x00000000184D7000-memory.dmp
    Filesize

    132.8MB