Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-03-2022 15:32

General

  • Target

    54f3cfaab876f6d68c3804aa23bc99130b197e15922c8f732ed5c5bbe1ccae16.dll

  • Size

    2.1MB

  • MD5

    b719b25426f337607c63c3fc868a0312

  • SHA1

    04356f6c4f4a148ed6f93dcce85b46f60b40a392

  • SHA256

    54f3cfaab876f6d68c3804aa23bc99130b197e15922c8f732ed5c5bbe1ccae16

  • SHA512

    07ef5535a535ed6b5de4b6e35c9f183de0245d7d723ad3d233e13e2aeff9ed3ea7718c8c1114164321f7e0e7fc110c5781738fec69ed7dd696b5e015f0da146f

Malware Config

Extracted

Family

qakbot

Attributes
  • salt

    ��������������������������x|)҂����������������������������������������������

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.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\54f3cfaab876f6d68c3804aa23bc99130b197e15922c8f732ed5c5bbe1ccae16.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\54f3cfaab876f6d68c3804aa23bc99130b197e15922c8f732ed5c5bbe1ccae16.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3656
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bmwchbcp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\54f3cfaab876f6d68c3804aa23bc99130b197e15922c8f732ed5c5bbe1ccae16.dll\"" /SC ONCE /Z /ST 15:35 /ET 15:47
          4⤵
          • Creates scheduled task(s)
          PID:3452
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\54f3cfaab876f6d68c3804aa23bc99130b197e15922c8f732ed5c5bbe1ccae16.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\54f3cfaab876f6d68c3804aa23bc99130b197e15922c8f732ed5c5bbe1ccae16.dll"
      2⤵
      • Loads dropped DLL
      PID:1656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 584
        3⤵
        • Program crash
        PID:2300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1656 -ip 1656
    1⤵
      PID:4168

    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\54f3cfaab876f6d68c3804aa23bc99130b197e15922c8f732ed5c5bbe1ccae16.dll
      MD5

      b6466321461d7fe09abc9a39bbad357d

      SHA1

      51ec9c463f4440e6c85e846b7e0074231cff7c6b

      SHA256

      e600310e42dfc5f185160f2a95de4e4f8f48c8a39db8e39e301341ee157519f7

      SHA512

      2a29e55b250ee0545703efe9d85c29801897075bad5afc3c0fdd1a40bf4d473da0965f0720e114841fca9b72e06a69a5bbb094f91b09c15d73b8496f2f2edbb7

    • C:\Users\Admin\AppData\Local\Temp\54f3cfaab876f6d68c3804aa23bc99130b197e15922c8f732ed5c5bbe1ccae16.dll
      MD5

      b6466321461d7fe09abc9a39bbad357d

      SHA1

      51ec9c463f4440e6c85e846b7e0074231cff7c6b

      SHA256

      e600310e42dfc5f185160f2a95de4e4f8f48c8a39db8e39e301341ee157519f7

      SHA512

      2a29e55b250ee0545703efe9d85c29801897075bad5afc3c0fdd1a40bf4d473da0965f0720e114841fca9b72e06a69a5bbb094f91b09c15d73b8496f2f2edbb7

    • memory/752-130-0x0000000002000000-0x00000000021EA000-memory.dmp
      Filesize

      1.9MB

    • memory/752-131-0x0000000010000000-0x0000000010217000-memory.dmp
      Filesize

      2.1MB

    • memory/3656-132-0x00000000005D0000-0x0000000000A03000-memory.dmp
      Filesize

      4.2MB

    • memory/3656-133-0x0000000000B10000-0x0000000000B31000-memory.dmp
      Filesize

      132KB