Analysis

  • max time kernel
    128s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-02-2021 13:54

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
  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:792
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vqgjhcpwq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll\"" /SC ONCE /Z /ST 14:00 /ET 14:12
          4⤵
          • Creates scheduled task(s)
          PID:1724
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {69F66709-6AF2-4641-89CA-497EBB176F7A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1564
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\ecbd9a6bc051be5a6473a4a008dd26ab1ab6df44254ce2133421d39a55052ae6.dll"
        3⤵
        • Loads dropped DLL
        PID:1916

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/792-12-0x00000000000C0000-0x00000000000F5000-memory.dmp

    Filesize

    212KB

  • memory/792-7-0x0000000000000000-mapping.dmp

  • memory/792-9-0x0000000074841000-0x0000000074843000-memory.dmp

    Filesize

    8KB

  • memory/792-11-0x00000000000C0000-0x00000000000F5000-memory.dmp

    Filesize

    212KB

  • memory/1400-5-0x0000000000670000-0x00000000006C6000-memory.dmp

    Filesize

    344KB

  • memory/1400-6-0x0000000010000000-0x0000000010056000-memory.dmp

    Filesize

    344KB

  • memory/1400-4-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB

  • memory/1400-3-0x0000000000000000-mapping.dmp

  • memory/1564-13-0x0000000000000000-mapping.dmp

  • memory/1724-10-0x0000000000000000-mapping.dmp

  • memory/1916-16-0x0000000000000000-mapping.dmp

  • memory/1944-2-0x000007FEFC021000-0x000007FEFC023000-memory.dmp

    Filesize

    8KB