Analysis

  • max time kernel
    4294189s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:34

General

  • Target

    36304b7500ebcd4ee59cf7cba2c561a4e19ed7d7d7a77cd5e2d52617a5e632ea.dll

  • Size

    2.1MB

  • MD5

    a956339d2488cdde522e50104207a95f

  • SHA1

    564ca7fea14ce66f0b679a683d8ddd1fa0b5491c

  • SHA256

    36304b7500ebcd4ee59cf7cba2c561a4e19ed7d7d7a77cd5e2d52617a5e632ea

  • SHA512

    686c9428416b61460a09321b3e8a55346b398949cf79b66d6c6887018a8b040aa04a882c7394a5ea5eabf89e4057712cd1c58db1b17c432a4cd52f3b30fdb0bc

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\36304b7500ebcd4ee59cf7cba2c561a4e19ed7d7d7a77cd5e2d52617a5e632ea.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\36304b7500ebcd4ee59cf7cba2c561a4e19ed7d7d7a77cd5e2d52617a5e632ea.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1908
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:524
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn swupuuwh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\36304b7500ebcd4ee59cf7cba2c561a4e19ed7d7d7a77cd5e2d52617a5e632ea.dll\"" /SC ONCE /Z /ST 12:46 /ET 12:58
          4⤵
          • Creates scheduled task(s)
          PID:892
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {192CB521-84F8-4711-B685-D14AC023E9B0} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\36304b7500ebcd4ee59cf7cba2c561a4e19ed7d7d7a77cd5e2d52617a5e632ea.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\36304b7500ebcd4ee59cf7cba2c561a4e19ed7d7d7a77cd5e2d52617a5e632ea.dll"
        3⤵
        • Loads dropped DLL
        PID:980

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\36304b7500ebcd4ee59cf7cba2c561a4e19ed7d7d7a77cd5e2d52617a5e632ea.dll
    MD5

    75940250b0b99166b3ee0386a6a67261

    SHA1

    ab0d449070d84c10e3d42b112570c828a96f1caa

    SHA256

    8e1bfb6ba461ffe75aae17a373d5897e32137e171858d84f92231d26d580595b

    SHA512

    10ab41434d466e1aea82470bcb0aa646702462d99bc11e5b1de415fad171927345215f80465f5299f8254fd785fdc58e4184393539ab2fb8373f11720466e16e

  • \Users\Admin\AppData\Local\Temp\36304b7500ebcd4ee59cf7cba2c561a4e19ed7d7d7a77cd5e2d52617a5e632ea.dll
    MD5

    75940250b0b99166b3ee0386a6a67261

    SHA1

    ab0d449070d84c10e3d42b112570c828a96f1caa

    SHA256

    8e1bfb6ba461ffe75aae17a373d5897e32137e171858d84f92231d26d580595b

    SHA512

    10ab41434d466e1aea82470bcb0aa646702462d99bc11e5b1de415fad171927345215f80465f5299f8254fd785fdc58e4184393539ab2fb8373f11720466e16e

  • memory/524-59-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/524-62-0x00000000744E1000-0x00000000744E3000-memory.dmp
    Filesize

    8KB

  • memory/524-63-0x00000000006C0000-0x0000000000941000-memory.dmp
    Filesize

    2.5MB

  • memory/524-64-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1316-65-0x000007FEFB7C1000-0x000007FEFB7C3000-memory.dmp
    Filesize

    8KB

  • memory/1908-54-0x00000000757C1000-0x00000000757C3000-memory.dmp
    Filesize

    8KB

  • memory/1908-56-0x0000000001F50000-0x000000000213A000-memory.dmp
    Filesize

    1.9MB

  • memory/1908-58-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB

  • memory/1908-57-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1908-55-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB