Analysis

  • max time kernel
    142s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    28-04-2021 20:41

General

  • Target

    0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll

  • Size

    400KB

  • MD5

    9edafc563116fd98eb828f2694c7873a

  • SHA1

    9349a8e679621fa02608bf5a18cca65e0a8c6d25

  • SHA256

    0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474

  • SHA512

    d490cd560887b9a81031cc85aec67087ce5abff07b5dc024b27acfd977d52fdac9ec20c5a4f75f1f916a76b8de87300b9fd30bd3f61a24696761e3478b67286f

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
  • Program crash 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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:508
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3736
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ypigexgcj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll\"" /SC ONCE /Z /ST 20:45 /ET 20:57
          4⤵
          • Creates scheduled task(s)
          PID:2236
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll"
      2⤵
      • Loads dropped DLL
      PID:4024
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1832

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

  • C:\Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll
    MD5

    25425b814c5ab18cff1f71c6a8404cf0

    SHA1

    7762d85306cff8f6043192223ee8ddeb30049552

    SHA256

    6e087036292448088c63ef684b48361cef76222ce993eab5e7c0b3cb7a17f02e

    SHA512

    4517a0f2aafb06ef76872a32f022129bc953a4d6dd1e58881445c307ff3ffd7cb1fb4dc70e5a46209ff6411a2d96d31061f59d36292ccde26ec989aaada5ead3

  • \Users\Admin\AppData\Local\Temp\0a0fd2c0b2fd131945b8da25ee76e8b497ac49ec7fa180d5bfa500f274928474.dll
    MD5

    25425b814c5ab18cff1f71c6a8404cf0

    SHA1

    7762d85306cff8f6043192223ee8ddeb30049552

    SHA256

    6e087036292448088c63ef684b48361cef76222ce993eab5e7c0b3cb7a17f02e

    SHA512

    4517a0f2aafb06ef76872a32f022129bc953a4d6dd1e58881445c307ff3ffd7cb1fb4dc70e5a46209ff6411a2d96d31061f59d36292ccde26ec989aaada5ead3

  • memory/508-114-0x0000000000000000-mapping.dmp
  • memory/508-115-0x0000000004840000-0x00000000048A6000-memory.dmp
    Filesize

    408KB

  • memory/508-116-0x0000000010000000-0x0000000010066000-memory.dmp
    Filesize

    408KB

  • memory/2236-118-0x0000000000000000-mapping.dmp
  • memory/3736-117-0x0000000000000000-mapping.dmp
  • memory/3736-121-0x0000000000760000-0x0000000000795000-memory.dmp
    Filesize

    212KB

  • memory/4024-123-0x0000000000000000-mapping.dmp