Analysis

  • max time kernel
    131s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-03-2021 22:23

General

  • Target

    de3e8d2119f640a76193181eecf18b8eb003ba64e4b146a78dbb5abc6ea231da.dll

  • Size

    786KB

  • MD5

    dbade29bd2c0624ca069186b08454685

  • SHA1

    bf702cf231960b99fa3096c47f063e563f2346b6

  • SHA256

    de3e8d2119f640a76193181eecf18b8eb003ba64e4b146a78dbb5abc6ea231da

  • SHA512

    f7b4ee6f7c05dca8e410c0c99d18f61b631177e879a7723674845fc64115620f4c5e638af71882168f48ed7ba627c75f5edc11bc85fa5648037cd9f799594b84

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\de3e8d2119f640a76193181eecf18b8eb003ba64e4b146a78dbb5abc6ea231da.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\de3e8d2119f640a76193181eecf18b8eb003ba64e4b146a78dbb5abc6ea231da.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kfadknbtkp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\de3e8d2119f640a76193181eecf18b8eb003ba64e4b146a78dbb5abc6ea231da.dll\"" /SC ONCE /Z /ST 22:29 /ET 22:41
          4⤵
          • Creates scheduled task(s)
          PID:1688
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9B309EFE-5C13-469D-A148-7252D436DA00} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\de3e8d2119f640a76193181eecf18b8eb003ba64e4b146a78dbb5abc6ea231da.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\de3e8d2119f640a76193181eecf18b8eb003ba64e4b146a78dbb5abc6ea231da.dll"
        3⤵
        • Loads dropped DLL
        PID:1120

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\de3e8d2119f640a76193181eecf18b8eb003ba64e4b146a78dbb5abc6ea231da.dll
    MD5

    898ebfe9c66d797bb66a256b3fecf60a

    SHA1

    5ecc0e6d5f3994a1193224b0bb6a802543a2328f

    SHA256

    6ef85c0aecd48031551dea64de74ba603074823c57a4d9a20db6e00736416214

    SHA512

    2d4457b551d3866da75bb74dcc37f0cfcfb082f0506b82f217cf99ef3a3a63cddc0613c2d816d1f1997448f3f6b8a88a348917b5332fb624ea607773d4b63c75

  • \Users\Admin\AppData\Local\Temp\de3e8d2119f640a76193181eecf18b8eb003ba64e4b146a78dbb5abc6ea231da.dll
    MD5

    898ebfe9c66d797bb66a256b3fecf60a

    SHA1

    5ecc0e6d5f3994a1193224b0bb6a802543a2328f

    SHA256

    6ef85c0aecd48031551dea64de74ba603074823c57a4d9a20db6e00736416214

    SHA512

    2d4457b551d3866da75bb74dcc37f0cfcfb082f0506b82f217cf99ef3a3a63cddc0613c2d816d1f1997448f3f6b8a88a348917b5332fb624ea607773d4b63c75

  • memory/1120-17-0x0000000000000000-mapping.dmp
  • memory/1224-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1224-13-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1224-7-0x0000000000000000-mapping.dmp
  • memory/1224-9-0x0000000074781000-0x0000000074783000-memory.dmp
    Filesize

    8KB

  • memory/1676-15-0x000007FEFBB61000-0x000007FEFBB63000-memory.dmp
    Filesize

    8KB

  • memory/1676-14-0x0000000000000000-mapping.dmp
  • memory/1688-12-0x0000000000000000-mapping.dmp
  • memory/1996-10-0x0000000000C60000-0x0000000000C95000-memory.dmp
    Filesize

    212KB

  • memory/1996-5-0x0000000000B00000-0x0000000000B33000-memory.dmp
    Filesize

    204KB

  • memory/1996-3-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB

  • memory/1996-6-0x0000000000C60000-0x0000000000C95000-memory.dmp
    Filesize

    212KB

  • memory/1996-4-0x00000000000B0000-0x00000000000B1000-memory.dmp
    Filesize

    4KB

  • memory/1996-2-0x0000000000000000-mapping.dmp