Analysis

  • max time kernel
    116s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22-09-2021 19:10

General

  • Target

    07c2a3506de6e79a9ffe7557a22d9aaf.dll

  • Size

    539KB

  • MD5

    07c2a3506de6e79a9ffe7557a22d9aaf

  • SHA1

    daf6048df60bc6716a185db8acf9fa21d293be82

  • SHA256

    118379fcbc08532a97ff77ecc62f6ddad34b7f91f77002b9eab98a405ae12ca8

  • SHA512

    039b13429a4cd8f22e3e9c689d36f069c15b7776157abc11623d428853d0fa53f5c366b68a5f52c9b91d1bd1141b87c360faf0feedf75ef037eded144958946a

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

obama102

Campaign

1632302707

C2

120.150.218.241:995

47.22.148.6:443

105.198.236.99:443

95.77.223.148:443

140.82.49.12:443

27.223.92.142:995

73.151.236.31:443

136.232.34.70:443

144.139.47.206:443

45.46.53.140:2222

76.25.142.196:443

173.21.10.71:2222

75.188.35.168:443

71.74.12.34:443

96.37.113.36:993

67.165.206.193:993

189.210.115.207:443

72.252.201.69:443

24.139.72.117:443

24.229.150.54:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 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 16 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\07c2a3506de6e79a9ffe7557a22d9aaf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\07c2a3506de6e79a9ffe7557a22d9aaf.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:408
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:668
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uoxzkqok /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\07c2a3506de6e79a9ffe7557a22d9aaf.dll\"" /SC ONCE /Z /ST 21:12 /ET 21:24
          4⤵
          • Creates scheduled task(s)
          PID:3952
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\07c2a3506de6e79a9ffe7557a22d9aaf.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\07c2a3506de6e79a9ffe7557a22d9aaf.dll"
      2⤵
      • Loads dropped DLL
      PID:964
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3676

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

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\07c2a3506de6e79a9ffe7557a22d9aaf.dll
    MD5

    f75eda6a96462570d850414f34564896

    SHA1

    73a2d06250c7bb1fb6fe5049b2d56ca953297d12

    SHA256

    0593043de9fc2b64806ad5099f655f27b572e058103c46d01b591d4bfca69b46

    SHA512

    41907acc3b36129306636e22121fca0bbba39cbf1684c31ebdd3e23c2b2e37c89199195d1edf7946ace2981d3b0948ec8c73e7ab1d44577013d3d74f009ce4e6

  • \Users\Admin\AppData\Local\Temp\07c2a3506de6e79a9ffe7557a22d9aaf.dll
    MD5

    f75eda6a96462570d850414f34564896

    SHA1

    73a2d06250c7bb1fb6fe5049b2d56ca953297d12

    SHA256

    0593043de9fc2b64806ad5099f655f27b572e058103c46d01b591d4bfca69b46

    SHA512

    41907acc3b36129306636e22121fca0bbba39cbf1684c31ebdd3e23c2b2e37c89199195d1edf7946ace2981d3b0948ec8c73e7ab1d44577013d3d74f009ce4e6

  • memory/408-114-0x0000000000000000-mapping.dmp
  • memory/408-116-0x0000000073910000-0x00000000739B1000-memory.dmp
    Filesize

    644KB

  • memory/408-115-0x0000000073910000-0x0000000073931000-memory.dmp
    Filesize

    132KB

  • memory/408-117-0x0000000002BF0000-0x0000000002BF1000-memory.dmp
    Filesize

    4KB

  • memory/668-118-0x0000000000000000-mapping.dmp
  • memory/668-119-0x0000000002F20000-0x0000000002F41000-memory.dmp
    Filesize

    132KB

  • memory/964-124-0x0000000000000000-mapping.dmp
  • memory/3952-120-0x0000000000000000-mapping.dmp