Analysis

  • max time kernel
    126s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24-02-2021 22:44

General

  • Target

    9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588.dll

  • Size

    1.3MB

  • MD5

    94f6bcd1c6b35a1c5d55dd2dbe7211da

  • SHA1

    4d6359c3e61f8d54863d183d38ddc548c2a8702b

  • SHA256

    9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588

  • SHA512

    832cfab9ee1f813f2a9a2fa3afae32646a00c10c71930cd034efa2c07d588facb9d782deba930376a499f2e76f1177a4d3a39bd2ca8bbdc37586e092c72ef8b0

Malware Config

Extracted

Family

qakbot

Botnet

tr

Campaign

1613385567

C2

78.63.226.32:443

197.51.82.72:443

193.248.221.184:2222

95.77.223.148:443

71.199.192.62:443

77.211.30.202:995

80.227.5.69:443

77.27.204.204:995

81.97.154.100:443

173.184.119.153:995

38.92.225.121:443

81.150.181.168:2222

90.65.236.181:2222

83.110.103.152:443

73.153.211.227:443

188.25.63.105:443

89.137.211.239:995

202.188.138.162:443

98.173.34.212:995

87.202.87.210:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • themida 4 IoCs

    Detects Themida, Advanced Windows software protection system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588.dll
      2⤵
      • Checks BIOS information in registry
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1236
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 232
          4⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1224
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 420 -s 232
          4⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:976
      • C:\Windows\SysWOW64\mobsync.exe
        C:\Windows\SysWOW64\mobsync.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 152
          4⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:576

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/420-18-0x00000000743E1000-0x00000000743E3000-memory.dmp
    Filesize

    8KB

  • memory/420-21-0x0000000000190000-0x00000000005B9000-memory.dmp
    Filesize

    4.2MB

  • memory/420-16-0x0000000000000000-mapping.dmp
  • memory/460-23-0x0000000000000000-mapping.dmp
  • memory/460-28-0x0000000000530000-0x0000000000959000-memory.dmp
    Filesize

    4.2MB

  • memory/576-27-0x00000000025B0000-0x00000000025C1000-memory.dmp
    Filesize

    68KB

  • memory/576-25-0x0000000000000000-mapping.dmp
  • memory/576-26-0x0000000002190000-0x00000000021A1000-memory.dmp
    Filesize

    68KB

  • memory/576-29-0x0000000000C10000-0x0000000000C11000-memory.dmp
    Filesize

    4KB

  • memory/976-22-0x0000000000420000-0x0000000000421000-memory.dmp
    Filesize

    4KB

  • memory/976-19-0x0000000000000000-mapping.dmp
  • memory/1224-10-0x0000000000000000-mapping.dmp
  • memory/1224-11-0x0000000002190000-0x00000000021A1000-memory.dmp
    Filesize

    68KB

  • memory/1224-12-0x0000000002190000-0x00000000021A1000-memory.dmp
    Filesize

    68KB

  • memory/1224-15-0x0000000000330000-0x0000000000331000-memory.dmp
    Filesize

    4KB

  • memory/1236-7-0x0000000000000000-mapping.dmp
  • memory/1236-14-0x00000000002C0000-0x00000000006E9000-memory.dmp
    Filesize

    4.2MB

  • memory/1236-9-0x0000000074611000-0x0000000074613000-memory.dmp
    Filesize

    8KB

  • memory/1800-2-0x000007FEFBCD1000-0x000007FEFBCD3000-memory.dmp
    Filesize

    8KB

  • memory/1992-6-0x0000000010001000-0x0000000010025000-memory.dmp
    Filesize

    144KB

  • memory/1992-5-0x0000000010000000-0x0000000010429000-memory.dmp
    Filesize

    4.2MB

  • memory/1992-4-0x00000000765E1000-0x00000000765E3000-memory.dmp
    Filesize

    8KB

  • memory/1992-3-0x0000000000000000-mapping.dmp