Analysis

  • max time kernel
    103s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-02-2021 22:47

General

  • Target

    97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll

  • Size

    361KB

  • MD5

    1c0a670426c464b5e578e267f2b0df57

  • SHA1

    394db91fa666c9ace502f2ca020ed2dd30a0fb1a

  • SHA256

    97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a

  • SHA512

    f2031682030e1af18b477a40ad0355c956a30bab99505a8067b8879bf9d74c8ec9829051de92c7b1e54c0228cf25a92a61c4cb3a52da84bf1a28fc21dccc3492

Malware Config

Extracted

Family

qakbot

Botnet

abc124

Campaign

1612362406

C2

86.236.77.68:2222

64.121.114.87:443

172.87.134.226:995

82.12.157.95:995

160.3.187.114:443

78.97.207.104:443

69.123.179.70:443

197.161.154.132:443

50.244.112.106:443

83.110.108.181:2222

105.198.236.99:443

74.77.162.33:443

196.151.252.84:443

140.82.49.12:443

45.118.216.157:443

80.11.173.82:8443

86.216.208.38:2222

72.240.200.181:2222

222.154.253.111:995

68.186.192.69:443

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 17 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3932
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3224
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ykejiboly /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll\"" /SC ONCE /Z /ST 22:53 /ET 23:05
          4⤵
          • Creates scheduled task(s)
          PID:192
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll"
      2⤵
      • Loads dropped DLL
      PID:3560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 604
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2056

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\97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll
    MD5

    85ea468800a8427c0243d00213de5049

    SHA1

    f8e1fb8402b42ae4cf3b32271ffa145391a86a45

    SHA256

    35b1d478cfdad8d15a028aafde88d0fbecf6c2d3a15d0864a9738e51ef1c1798

    SHA512

    2af0cf905f980221b99cdba206e8e1c0b3b9f2402180aacd4eb3db72efe60128e5eeeff47f3cfaac18c3cb366bcb118598ffee95d4872747ad0189764ae60093

  • \Users\Admin\AppData\Local\Temp\97d671ec5d504466fdd5a1371de0af953208da371cc8118028fa994f2564f09a.dll
    MD5

    85ea468800a8427c0243d00213de5049

    SHA1

    f8e1fb8402b42ae4cf3b32271ffa145391a86a45

    SHA256

    35b1d478cfdad8d15a028aafde88d0fbecf6c2d3a15d0864a9738e51ef1c1798

    SHA512

    2af0cf905f980221b99cdba206e8e1c0b3b9f2402180aacd4eb3db72efe60128e5eeeff47f3cfaac18c3cb366bcb118598ffee95d4872747ad0189764ae60093

  • memory/192-6-0x0000000000000000-mapping.dmp
  • memory/2056-12-0x0000000003370000-0x0000000003371000-memory.dmp
    Filesize

    4KB

  • memory/2056-13-0x0000000003770000-0x0000000003771000-memory.dmp
    Filesize

    4KB

  • memory/3224-5-0x0000000000000000-mapping.dmp
  • memory/3224-7-0x0000000002A30000-0x0000000002A65000-memory.dmp
    Filesize

    212KB

  • memory/3224-8-0x0000000002A30000-0x0000000002A65000-memory.dmp
    Filesize

    212KB

  • memory/3560-10-0x0000000000000000-mapping.dmp
  • memory/3932-2-0x0000000000000000-mapping.dmp
  • memory/3932-3-0x0000000004E10000-0x0000000007362000-memory.dmp
    Filesize

    37.3MB

  • memory/3932-4-0x0000000010000000-0x0000000012552000-memory.dmp
    Filesize

    37.3MB