Analysis

  • max time kernel
    133s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10-03-2021 14:24

General

  • Target

    423323.jpg.dll

  • Size

    786KB

  • MD5

    684531bdecac6a1a0a566d4e5461c3ec

  • SHA1

    7ad9d8ee2adcdbc7f8f5959fcddf9224288f7ede

  • SHA256

    631b445c71dd683bc02fd30da509ced99255b52aec78bad329033824fa89a01d

  • SHA512

    89c3a079ea4defbd82f7e2d089c18c5c6360534c8d918b83afc25d4c602148e2ffedfc1014370174b55e4db374d41919ee675a8b4855477f1747bbb5b30dce43

Malware Config

Extracted

Family

qakbot

Botnet

obama10

Campaign

1615286191

C2

76.94.200.148:995

140.82.49.12:443

24.95.61.62:443

195.43.173.70:443

197.45.110.165:995

87.202.87.210:2222

79.115.174.55:443

196.151.252.84:443

45.118.216.157:443

77.211.30.202:995

89.3.198.238:443

47.196.192.184:443

86.175.79.249:443

80.227.5.69:443

70.168.130.172:995

83.110.108.38:2222

71.117.132.169:443

184.189.122.72:443

47.22.148.6:443

84.72.35.226:443

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\423323.jpg.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\423323.jpg.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1676
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rawbvnvc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\423323.jpg.dll\"" /SC ONCE /Z /ST 15:23 /ET 15:35
          4⤵
          • Creates scheduled task(s)
          PID:308
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C6FB568D-47DA-45CD-9A05-CEDA4D8A1F84} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\423323.jpg.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1028
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\423323.jpg.dll"
        3⤵
        • Loads dropped DLL
        PID:1036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\423323.jpg.dll

    MD5

    1f3ab72383f0d5c87f53e83b06f3e6e8

    SHA1

    2aa2e2703c1ccf6c83c34a033442a89fd89e345f

    SHA256

    dd0ab60bf9aff787d678857f6c9c4a3805d76521cf8a814a858931dc73a5a870

    SHA512

    f96a20aa921a2fe331276cefcc065950239dff23097fdfcd4732d127c6f7ac9a7978fea0f5807bad0a3fc09b4d39068c8c48799fe15d88191a62b1146d1f6a3c

  • \Users\Admin\AppData\Local\Temp\423323.jpg.dll

    MD5

    1f3ab72383f0d5c87f53e83b06f3e6e8

    SHA1

    2aa2e2703c1ccf6c83c34a033442a89fd89e345f

    SHA256

    dd0ab60bf9aff787d678857f6c9c4a3805d76521cf8a814a858931dc73a5a870

    SHA512

    f96a20aa921a2fe331276cefcc065950239dff23097fdfcd4732d127c6f7ac9a7978fea0f5807bad0a3fc09b4d39068c8c48799fe15d88191a62b1146d1f6a3c

  • memory/308-11-0x0000000000000000-mapping.dmp

  • memory/1028-15-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp

    Filesize

    8KB

  • memory/1028-14-0x0000000000000000-mapping.dmp

  • memory/1036-17-0x0000000000000000-mapping.dmp

  • memory/1676-7-0x0000000000000000-mapping.dmp

  • memory/1676-9-0x0000000074DF1000-0x0000000074DF3000-memory.dmp

    Filesize

    8KB

  • memory/1676-12-0x0000000000080000-0x00000000000B5000-memory.dmp

    Filesize

    212KB

  • memory/1676-13-0x0000000000080000-0x00000000000B5000-memory.dmp

    Filesize

    212KB

  • memory/2012-6-0x0000000000C00000-0x0000000000C35000-memory.dmp

    Filesize

    212KB

  • memory/2012-10-0x0000000000C00000-0x0000000000C35000-memory.dmp

    Filesize

    212KB

  • memory/2012-5-0x00000000004A0000-0x00000000004D3000-memory.dmp

    Filesize

    204KB

  • memory/2012-2-0x0000000000000000-mapping.dmp

  • memory/2012-4-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/2012-3-0x00000000767E1000-0x00000000767E3000-memory.dmp

    Filesize

    8KB