Analysis

  • max time kernel
    134s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-03-2022 15:37

General

  • Target

    1401dbd0a5cc73cbd34fa522f09b03bf18e67476cfb29c8b64253ef52678b926.dll

  • Size

    2.1MB

  • MD5

    bd8b223fc3f790f7106b2ad521ab2d44

  • SHA1

    052896e70f1afe64863a02a1d0f1d14e4ea4d8ab

  • SHA256

    1401dbd0a5cc73cbd34fa522f09b03bf18e67476cfb29c8b64253ef52678b926

  • SHA512

    f8beff03a8f0ad21c1256e5118e0afb589679c5bc3ca694b6e3dadf2acdcc0f3c5584d9fe22312a495065db2da6b66c954ddbe451e220ef48359f28ad9c1850a

Malware Config

Extracted

Family

qakbot

Attributes
  • salt

    D$pL�L$xH�|$(I��H�D$P��D

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\1401dbd0a5cc73cbd34fa522f09b03bf18e67476cfb29c8b64253ef52678b926.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1401dbd0a5cc73cbd34fa522f09b03bf18e67476cfb29c8b64253ef52678b926.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2224
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn grdfbwhox /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1401dbd0a5cc73cbd34fa522f09b03bf18e67476cfb29c8b64253ef52678b926.dll\"" /SC ONCE /Z /ST 15:39 /ET 15:51
          4⤵
          • Creates scheduled task(s)
          PID:4080
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1401dbd0a5cc73cbd34fa522f09b03bf18e67476cfb29c8b64253ef52678b926.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\1401dbd0a5cc73cbd34fa522f09b03bf18e67476cfb29c8b64253ef52678b926.dll"
      2⤵
      • Loads dropped DLL
      PID:3484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 596
        3⤵
        • Program crash
        PID:4488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3484 -ip 3484
    1⤵
      PID:4484

    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\1401dbd0a5cc73cbd34fa522f09b03bf18e67476cfb29c8b64253ef52678b926.dll
      MD5

      33b853208957e9bbd3fbd5f898a6ae26

      SHA1

      5de61f566e37d40f70b2575ec7afefaa2ad55eb0

      SHA256

      025e5204e0fecc236e73f761eef47a616cf1ef4233984435380578b3afc35bbe

      SHA512

      d3dd84cbafea042ecc0501debfd94aaa0e0bcc4ed784a309509515be043b48b9a86ca231f4e41b4555b03dab118054006e429deb6bea0f8405a68158061b6249

    • C:\Users\Admin\AppData\Local\Temp\1401dbd0a5cc73cbd34fa522f09b03bf18e67476cfb29c8b64253ef52678b926.dll
      MD5

      33b853208957e9bbd3fbd5f898a6ae26

      SHA1

      5de61f566e37d40f70b2575ec7afefaa2ad55eb0

      SHA256

      025e5204e0fecc236e73f761eef47a616cf1ef4233984435380578b3afc35bbe

      SHA512

      d3dd84cbafea042ecc0501debfd94aaa0e0bcc4ed784a309509515be043b48b9a86ca231f4e41b4555b03dab118054006e429deb6bea0f8405a68158061b6249

    • memory/1788-130-0x0000000002DF0000-0x0000000002FDA000-memory.dmp
      Filesize

      1.9MB

    • memory/1788-131-0x0000000010000000-0x0000000010217000-memory.dmp
      Filesize

      2.1MB

    • memory/2224-132-0x0000000000C00000-0x0000000001033000-memory.dmp
      Filesize

      4.2MB

    • memory/2224-133-0x0000000001140000-0x0000000001161000-memory.dmp
      Filesize

      132KB