Analysis

  • max time kernel
    133s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-02-2021 19:35

General

  • Target

    ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll

  • Size

    337KB

  • MD5

    fa50eee45e0a0308ff92febc77786085

  • SHA1

    eb4513181a4247344ce84bd6a4c23b0e7d536272

  • SHA256

    ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6

  • SHA512

    fa5b8d261f1a323c99b5f4784b1d68f8abf18eea88d6797aef023e91d96f4873c387bdc6cf30abee7bde483e3c36674ee93313298b8b8d2705e918295d6cc16c

Malware Config

Extracted

Family

qakbot

Botnet

obama04

Campaign

1613469138

C2

50.29.166.232:995

89.137.211.239:995

172.78.30.215:443

193.248.221.184:2222

80.227.5.69:443

216.201.162.158:443

75.67.192.125:443

105.96.8.96:443

77.211.30.202:995

136.232.34.70:443

87.202.87.210:2222

86.245.46.27:2222

90.101.117.122:2222

81.97.154.100:443

47.196.192.184:443

197.161.154.132:443

78.185.59.190:443

202.188.138.162:443

77.27.204.204:995

203.194.110.74:443

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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3828
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2932
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kmkstosp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll\"" /SC ONCE /Z /ST 20:34 /ET 20:46
          4⤵
          • Creates scheduled task(s)
          PID:1636
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3180
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll"
      2⤵
      • Loads dropped DLL
      PID:1380
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll

    MD5

    18d9f618c6378a2ac53fd807e1585eca

    SHA1

    4e89938fabff5c75822f9833b5461927f7b243db

    SHA256

    958c3eb0229f9a7b8b18612df42b62d4efdda1e64d847fcfe2ac5a625e778e68

    SHA512

    26d41b1de98c2740df34159b8652118bf96c8a87836ca6696aebd5f8e3325e3702b07406cd5cf0be0faad58c539817739c5473e2cc4b99e6cb5dc368e915c728

  • \Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll

    MD5

    18d9f618c6378a2ac53fd807e1585eca

    SHA1

    4e89938fabff5c75822f9833b5461927f7b243db

    SHA256

    958c3eb0229f9a7b8b18612df42b62d4efdda1e64d847fcfe2ac5a625e778e68

    SHA512

    26d41b1de98c2740df34159b8652118bf96c8a87836ca6696aebd5f8e3325e3702b07406cd5cf0be0faad58c539817739c5473e2cc4b99e6cb5dc368e915c728

  • memory/1380-10-0x0000000000000000-mapping.dmp

  • memory/1636-6-0x0000000000000000-mapping.dmp

  • memory/2052-12-0x0000000003180000-0x0000000003181000-memory.dmp

    Filesize

    4KB

  • memory/2932-5-0x0000000000000000-mapping.dmp

  • memory/2932-7-0x00000000032A0000-0x00000000032D5000-memory.dmp

    Filesize

    212KB

  • memory/2932-8-0x00000000032A0000-0x00000000032D5000-memory.dmp

    Filesize

    212KB

  • memory/3828-2-0x0000000000000000-mapping.dmp

  • memory/3828-4-0x0000000010000000-0x0000000010056000-memory.dmp

    Filesize

    344KB

  • memory/3828-3-0x0000000004460000-0x00000000044B6000-memory.dmp

    Filesize

    344KB