Analysis

  • max time kernel
    129s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    19-03-2022 11:24

General

  • Target

    5dabc36b8683404b12c44833145968a04782d4b0f3c7d69c0565e208154bc89a.dll

  • Size

    380KB

  • MD5

    90adf41089567526c39aaf77f4e86508

  • SHA1

    3c19038c5844c87c9dc3f5fd12ec863ce2088876

  • SHA256

    5dabc36b8683404b12c44833145968a04782d4b0f3c7d69c0565e208154bc89a

  • SHA512

    404196c59378e4be9bf09a92413bbca3d26ff158f655353b9e4683e19567928a97ce8beaefe90220850efe93996e426fb318cc81fd8288ff3d8856b4545a450f

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5dabc36b8683404b12c44833145968a04782d4b0f3c7d69c0565e208154bc89a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5dabc36b8683404b12c44833145968a04782d4b0f3c7d69c0565e208154bc89a.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3264
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4156
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nqidwcj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5dabc36b8683404b12c44833145968a04782d4b0f3c7d69c0565e208154bc89a.dll\"" /SC ONCE /Z /ST 12:48 /ET 13:00
          4⤵
          • Creates scheduled task(s)
          PID:4376

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/3264-130-0x0000000002D00000-0x0000000002D48000-memory.dmp
    Filesize

    288KB

  • memory/3264-131-0x0000000010000000-0x0000000010061000-memory.dmp
    Filesize

    388KB

  • memory/4156-132-0x00000000008F0000-0x0000000000D23000-memory.dmp
    Filesize

    4.2MB

  • memory/4156-133-0x00000000012B0000-0x00000000012D1000-memory.dmp
    Filesize

    132KB