Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    28-04-2021 20:39

General

  • Target

    09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll

  • Size

    400KB

  • MD5

    564a2caebfafd724520e9aec5c58bb37

  • SHA1

    69b239693393eba5f519cb98b2050a2e865cf385

  • SHA256

    09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0

  • SHA512

    8ae925d6e3514900c9fb910b8545b7cf39f43ec444067b6b53fa92fcb504cede75e0629f377fe3da69a6c83d6fd3a8a4c92ee69d4407793b77614c2b8b089d0e

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1876
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fgxutaebnk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll\"" /SC ONCE /Z /ST 22:41 /ET 22:53
          4⤵
          • Creates scheduled task(s)
          PID:1308
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll"
      2⤵
      • Loads dropped DLL
      PID:764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2144

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\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll
    MD5

    ef929a445ec443646586d805d636a66d

    SHA1

    44d60bf2b04f5c0938d8a01922fcee7e137eb185

    SHA256

    b2b20b3cbf1839c35b19e819d37f45b33c9437f4137edd0bf4627823cb35ae2d

    SHA512

    dfa0d2575b8de935b8f62172a1f7588e71d3f1af3899da527e988d8e7359f7410e8ccafc0f04edd3d3d1ba7dda890da57c61e7038ab5353dfcafef9f9bf9e555

  • \Users\Admin\AppData\Local\Temp\09f1619bd81d172164ae3026d07f82c5aad50b293aa0e4c01c045eb88309dec0.dll
    MD5

    ef929a445ec443646586d805d636a66d

    SHA1

    44d60bf2b04f5c0938d8a01922fcee7e137eb185

    SHA256

    b2b20b3cbf1839c35b19e819d37f45b33c9437f4137edd0bf4627823cb35ae2d

    SHA512

    dfa0d2575b8de935b8f62172a1f7588e71d3f1af3899da527e988d8e7359f7410e8ccafc0f04edd3d3d1ba7dda890da57c61e7038ab5353dfcafef9f9bf9e555

  • memory/764-123-0x0000000000000000-mapping.dmp
  • memory/1308-118-0x0000000000000000-mapping.dmp
  • memory/1876-117-0x0000000000000000-mapping.dmp
  • memory/1876-121-0x00000000032F0000-0x0000000003325000-memory.dmp
    Filesize

    212KB

  • memory/2488-114-0x0000000000000000-mapping.dmp
  • memory/2488-116-0x0000000010000000-0x0000000010066000-memory.dmp
    Filesize

    408KB

  • memory/2488-115-0x0000000004DC0000-0x0000000004E26000-memory.dmp
    Filesize

    408KB