Analysis

  • max time kernel
    134s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    09-03-2022 15:36

General

  • Target

    21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll

  • Size

    2.1MB

  • MD5

    d241e02b272633ff47fd1e1a348c014c

  • SHA1

    9209663fe7d2c18dd4186c3b29511096545127d0

  • SHA256

    21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4

  • SHA512

    21380552267f0f0e357550aea6bf52e2df32e7271d1aa2606b5a19a5fd6c16f96fee1860ff834c55950a0df54ffe7810915683da0fdfb04e8639cc5680fdd278

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\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1428
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:660
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iagqpfz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll\"" /SC ONCE /Z /ST 13:47 /ET 13:59
          4⤵
          • Creates scheduled task(s)
          PID:1480
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9DA8AF4C-81D2-4B7A-848E-A10BBBD0425F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll"
        3⤵
        • Loads dropped DLL
        PID:1488

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\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll
    MD5

    4598e1d9f33cade9fac57b9b01ff3aa8

    SHA1

    ba4b8a649e343b88d9ada3a2e01160444f047e2b

    SHA256

    fbb635f817708be7c06643c0082bc1fcf336591e9b545cba3bb9ec264a109909

    SHA512

    92a089c0eb8c43a6e3924b6f830df47e26f68f6f346111083565212859f65e5d57d7417ea1f79e9ca49f863a221608cbc698c491b59ce3efdb822b868b03ac9f

  • \Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll
    MD5

    4598e1d9f33cade9fac57b9b01ff3aa8

    SHA1

    ba4b8a649e343b88d9ada3a2e01160444f047e2b

    SHA256

    fbb635f817708be7c06643c0082bc1fcf336591e9b545cba3bb9ec264a109909

    SHA512

    92a089c0eb8c43a6e3924b6f830df47e26f68f6f346111083565212859f65e5d57d7417ea1f79e9ca49f863a221608cbc698c491b59ce3efdb822b868b03ac9f

  • memory/660-60-0x0000000000340000-0x0000000000342000-memory.dmp
    Filesize

    8KB

  • memory/660-63-0x0000000074FB1000-0x0000000074FB3000-memory.dmp
    Filesize

    8KB

  • memory/660-64-0x0000000000070000-0x00000000002F1000-memory.dmp
    Filesize

    2.5MB

  • memory/660-65-0x0000000000310000-0x0000000000331000-memory.dmp
    Filesize

    132KB

  • memory/1428-55-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB

  • memory/1428-57-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1428-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1428-58-0x0000000002100000-0x00000000022EA000-memory.dmp
    Filesize

    1.9MB

  • memory/1428-59-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB

  • memory/1972-66-0x000007FEFC401000-0x000007FEFC403000-memory.dmp
    Filesize

    8KB