Analysis

  • max time kernel
    129s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-01-2021 05:01

General

  • Target

    SecuriteInfo.com.Variant.Razy.831269.4861.22218.dll

  • Size

    1.5MB

  • MD5

    6397caa1b720f2cf7dcc9221d7f62452

  • SHA1

    2fc9a4fb8746305213c9044a4b9a0ebb81aac23d

  • SHA256

    c647127d36b14ff3c88b96bb216fef124410cce193f1a3d03a2c2b45c4ff2813

  • SHA512

    5849b74999794d72d09be93581d98b355d63d49ea8c8a57e6e5dcb4e52472d3f4f0f0c63480ab70e490ef89c50904858b25f78fe0d22af218d5776d57ddb3959

Malware Config

Extracted

Family

qakbot

Botnet

abc119

Campaign

1611224824

C2

106.51.52.111:443

83.110.12.140:2222

89.3.198.238:443

86.220.60.133:2222

45.77.115.208:8443

45.77.115.208:995

71.117.132.169:443

82.76.47.211:443

125.63.101.62:443

86.98.93.124:2078

178.152.70.12:995

78.97.207.104:443

77.27.174.49:995

173.70.165.101:995

64.121.114.87:443

188.24.128.253:443

89.137.211.239:995

80.227.5.70:443

81.97.154.100:443

98.121.187.78:443

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.831269.4861.22218.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.831269.4861.22218.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1240
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn reqolbkj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.831269.4861.22218.dll\"" /SC ONCE /Z /ST 04:59 /ET 05:11
          4⤵
          • Creates scheduled task(s)
          PID:608
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7D63C0B4-2EE4-49C2-A22B-99F58E76BB2E} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.831269.4861.22218.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1512
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.831269.4861.22218.dll"
        3⤵
        • Loads dropped DLL
        PID:1648

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.831269.4861.22218.dll
    MD5

    a3a457a469d4311f12c27731efe4dd03

    SHA1

    c91c2c604ef6186b18bf61c78ae570b4f430cfdd

    SHA256

    7692ed290c060d69683a8fe649c495da278b9f0c7ace7e62dd2b4fc57f6a2b1a

    SHA512

    cd5de6f3d52bcd469ea0ca95b94c74d7b8ca303593c3fd36dabbe11586db31d2275f8f92fea2538da8f5532c1464203c1288b0b07f1836085535f2cee2bde1a4

  • \Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.831269.4861.22218.dll
    MD5

    a3a457a469d4311f12c27731efe4dd03

    SHA1

    c91c2c604ef6186b18bf61c78ae570b4f430cfdd

    SHA256

    7692ed290c060d69683a8fe649c495da278b9f0c7ace7e62dd2b4fc57f6a2b1a

    SHA512

    cd5de6f3d52bcd469ea0ca95b94c74d7b8ca303593c3fd36dabbe11586db31d2275f8f92fea2538da8f5532c1464203c1288b0b07f1836085535f2cee2bde1a4

  • memory/608-10-0x0000000000000000-mapping.dmp
  • memory/1240-6-0x0000000000000000-mapping.dmp
  • memory/1240-8-0x00000000747E1000-0x00000000747E3000-memory.dmp
    Filesize

    8KB

  • memory/1240-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1240-12-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1512-13-0x0000000000000000-mapping.dmp
  • memory/1512-14-0x000007FEFB991000-0x000007FEFB993000-memory.dmp
    Filesize

    8KB

  • memory/1648-16-0x0000000000000000-mapping.dmp
  • memory/1844-4-0x0000000000120000-0x0000000000153000-memory.dmp
    Filesize

    204KB

  • memory/1844-9-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

  • memory/1844-2-0x0000000000000000-mapping.dmp
  • memory/1844-5-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

  • memory/1844-3-0x0000000075C61000-0x0000000075C63000-memory.dmp
    Filesize

    8KB