Analysis

  • max time kernel
    136s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-03-2022 15:36

General

  • Target

    21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll

  • Size

    2.1MB

  • MD5

    d241e02b272633ff47fd1e1a348c014c

  • SHA1

    9209663fe7d2c18dd4186c3b29511096545127d0

  • SHA256

    21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4

  • SHA512

    21380552267f0f0e357550aea6bf52e2df32e7271d1aa2606b5a19a5fd6c16f96fee1860ff834c55950a0df54ffe7810915683da0fdfb04e8639cc5680fdd278

Malware Config

Extracted

Family

qakbot

Attributes
  • salt

    �������������������

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\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4628
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fwclfeje /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll\"" /SC ONCE /Z /ST 12:47 /ET 12:59
          4⤵
          • Creates scheduled task(s)
          PID:1148
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll"
      2⤵
      • Loads dropped DLL
      PID:5032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 584
        3⤵
        • Program crash
        PID:220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5032 -ip 5032
    1⤵
      PID:3568

    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\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll
      MD5

      4598e1d9f33cade9fac57b9b01ff3aa8

      SHA1

      ba4b8a649e343b88d9ada3a2e01160444f047e2b

      SHA256

      fbb635f817708be7c06643c0082bc1fcf336591e9b545cba3bb9ec264a109909

      SHA512

      92a089c0eb8c43a6e3924b6f830df47e26f68f6f346111083565212859f65e5d57d7417ea1f79e9ca49f863a221608cbc698c491b59ce3efdb822b868b03ac9f

    • C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll
      MD5

      4598e1d9f33cade9fac57b9b01ff3aa8

      SHA1

      ba4b8a649e343b88d9ada3a2e01160444f047e2b

      SHA256

      fbb635f817708be7c06643c0082bc1fcf336591e9b545cba3bb9ec264a109909

      SHA512

      92a089c0eb8c43a6e3924b6f830df47e26f68f6f346111083565212859f65e5d57d7417ea1f79e9ca49f863a221608cbc698c491b59ce3efdb822b868b03ac9f

    • memory/760-130-0x0000000002900000-0x0000000002AEA000-memory.dmp
      Filesize

      1.9MB

    • memory/760-131-0x0000000010000000-0x0000000010217000-memory.dmp
      Filesize

      2.1MB

    • memory/4628-132-0x00000000000E0000-0x0000000000513000-memory.dmp
      Filesize

      4.2MB

    • memory/4628-133-0x0000000000CA0000-0x0000000000CC1000-memory.dmp
      Filesize

      132KB