Analysis

  • max time kernel
    128s
  • max time network
    72s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-11-2020 08:14

General

  • Target

    f0e89069b78233ed90b2760d5909a7bde373b6787372770a443ba43bcc0b16e4.dll

  • Size

    251KB

  • MD5

    37aa0bd0b3081168267a1011083df5f8

  • SHA1

    f57bd8ee432f08eec3d0c8cbefbfeb58dd3ac78e

  • SHA256

    f0e89069b78233ed90b2760d5909a7bde373b6787372770a443ba43bcc0b16e4

  • SHA512

    b85ee10f3163ae616a2897198ced6f69b14ddb42d8f95c45a5baa8eac9d9ca00b46104b117a67399c7ac3812463b4fae8f4f566edd0631e515ea7ea0389f7c2b

Malware Config

Extracted

Family

qakbot

Botnet

abc100

Campaign

1606207839

C2

37.6.223.237:995

2.51.246.190:995

37.211.86.156:443

42.201.228.106:995

50.29.166.232:995

102.185.58.126:443

81.133.234.36:2222

2.50.89.158:995

79.166.83.103:2222

173.245.152.231:443

2.86.41.23:2222

93.151.180.170:61202

24.179.13.119:443

24.152.219.253:995

105.198.236.99:443

24.205.42.241:443

176.58.132.212:2222

151.73.126.156:443

94.52.68.72:443

47.146.169.85:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • 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 17 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\f0e89069b78233ed90b2760d5909a7bde373b6787372770a443ba43bcc0b16e4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0e89069b78233ed90b2760d5909a7bde373b6787372770a443ba43bcc0b16e4.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1000
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gcijsdfsfa /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f0e89069b78233ed90b2760d5909a7bde373b6787372770a443ba43bcc0b16e4.dll\"" /SC ONCE /Z /ST 08:12 /ET 08:24
          4⤵
          • Creates scheduled task(s)
          PID:876
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f0e89069b78233ed90b2760d5909a7bde373b6787372770a443ba43bcc0b16e4.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\f0e89069b78233ed90b2760d5909a7bde373b6787372770a443ba43bcc0b16e4.dll"
      2⤵
      • Loads dropped DLL
      PID:1476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 600
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1348

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\f0e89069b78233ed90b2760d5909a7bde373b6787372770a443ba43bcc0b16e4.dll
    MD5

    7969131cd209cc219977f4ca3a679b1b

    SHA1

    ea3354906b9c1892948102aba5716cc3da6fcba9

    SHA256

    d5224fced16557371cbd580eaf1970fdf69a189503e842ed12d6eaa1064f5899

    SHA512

    b10f8e8c34b3de972b626a4cda77405851c58096a9684b800e0b1f2a861eb59eb2e31b476ad439181575eb3fbe9f6aac63e174d233467d85f254065c256f8116

  • \Users\Admin\AppData\Local\Temp\f0e89069b78233ed90b2760d5909a7bde373b6787372770a443ba43bcc0b16e4.dll
    MD5

    7969131cd209cc219977f4ca3a679b1b

    SHA1

    ea3354906b9c1892948102aba5716cc3da6fcba9

    SHA256

    d5224fced16557371cbd580eaf1970fdf69a189503e842ed12d6eaa1064f5899

    SHA512

    b10f8e8c34b3de972b626a4cda77405851c58096a9684b800e0b1f2a861eb59eb2e31b476ad439181575eb3fbe9f6aac63e174d233467d85f254065c256f8116

  • memory/876-3-0x0000000000000000-mapping.dmp
  • memory/1000-2-0x0000000000000000-mapping.dmp
  • memory/1000-4-0x0000000000CA0000-0x0000000000CC0000-memory.dmp
    Filesize

    128KB

  • memory/1348-8-0x00000000034D0000-0x00000000034D1000-memory.dmp
    Filesize

    4KB

  • memory/1348-10-0x0000000003EC0000-0x0000000003EC1000-memory.dmp
    Filesize

    4KB

  • memory/1476-6-0x0000000000000000-mapping.dmp
  • memory/1476-9-0x0000000000000000-mapping.dmp
  • memory/1604-0-0x0000000000000000-mapping.dmp
  • memory/1604-1-0x0000000001240000-0x0000000001260000-memory.dmp
    Filesize

    128KB