Analysis

  • max time kernel
    130s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    28-04-2021 20:41

General

  • Target

    08a2007380527771715328725a1f544e16eadd7897b7add1af91507373cc9334.dll

  • Size

    400KB

  • MD5

    e0298b61919dc2c7c822f7f2300b8e88

  • SHA1

    8ef5eecce3d249cedb7e477cb9cd6bb285807764

  • SHA256

    08a2007380527771715328725a1f544e16eadd7897b7add1af91507373cc9334

  • SHA512

    4ada42cc92eabb2a903f4fabe1a521f322dfd74eb4d1ea62ea05f93177debf894173f5273045624e0c332faeee55aeee604e6a3b41d45fbe0f025a8c962f6094

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

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\08a2007380527771715328725a1f544e16eadd7897b7add1af91507373cc9334.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\08a2007380527771715328725a1f544e16eadd7897b7add1af91507373cc9334.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1284
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn szfzuhzpcd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\08a2007380527771715328725a1f544e16eadd7897b7add1af91507373cc9334.dll\"" /SC ONCE /Z /ST 22:52 /ET 23:04
          4⤵
          • Creates scheduled task(s)
          PID:664
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {25B7A6A9-93E0-426A-B806-CB090EFDE6DA} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:584
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\08a2007380527771715328725a1f544e16eadd7897b7add1af91507373cc9334.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\08a2007380527771715328725a1f544e16eadd7897b7add1af91507373cc9334.dll"
        3⤵
        • Loads dropped DLL
        PID:1988

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\08a2007380527771715328725a1f544e16eadd7897b7add1af91507373cc9334.dll
    MD5

    5816eb5d2e108faacce9f7eb60accfb5

    SHA1

    490c6fe8506168bbc561d52e756c717626849c0e

    SHA256

    2e856af9537ef912095a6c138e1d843c2ab06a8801705f1f8357b8e157e7f27d

    SHA512

    85a82ab792db8cbf8e673b36ad1024f83ae6643cf47db8f1e8458c379864b23efb7dcad29815b09e5c2bd865bedb4821a87a6824c9c380e2cf6f247b095d5a7e

  • \Users\Admin\AppData\Local\Temp\08a2007380527771715328725a1f544e16eadd7897b7add1af91507373cc9334.dll
    MD5

    5816eb5d2e108faacce9f7eb60accfb5

    SHA1

    490c6fe8506168bbc561d52e756c717626849c0e

    SHA256

    2e856af9537ef912095a6c138e1d843c2ab06a8801705f1f8357b8e157e7f27d

    SHA512

    85a82ab792db8cbf8e673b36ad1024f83ae6643cf47db8f1e8458c379864b23efb7dcad29815b09e5c2bd865bedb4821a87a6824c9c380e2cf6f247b095d5a7e

  • memory/664-67-0x0000000000000000-mapping.dmp
  • memory/1224-69-0x0000000000000000-mapping.dmp
  • memory/1284-66-0x00000000742C1000-0x00000000742C3000-memory.dmp
    Filesize

    8KB

  • memory/1284-64-0x0000000000000000-mapping.dmp
  • memory/1284-68-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1672-59-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp
    Filesize

    8KB

  • memory/1740-63-0x0000000010000000-0x0000000010066000-memory.dmp
    Filesize

    408KB

  • memory/1740-62-0x00000000003B0000-0x0000000000430000-memory.dmp
    Filesize

    512KB

  • memory/1740-61-0x0000000075211000-0x0000000075213000-memory.dmp
    Filesize

    8KB

  • memory/1740-60-0x0000000000000000-mapping.dmp
  • memory/1988-72-0x0000000000000000-mapping.dmp