Analysis

  • max time kernel
    4294210s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    19-03-2022 19:20

General

  • Target

    e7868020c075fb0644d9fbda1b640ecf7fd73432369d028396c52ffc2e714036.dll

  • Size

    2.4MB

  • MD5

    e1f9502dbc6f316f4be122c327b781fd

  • SHA1

    381b5bf27895bcca4c9efddab5b104ad6d5101b2

  • SHA256

    e7868020c075fb0644d9fbda1b640ecf7fd73432369d028396c52ffc2e714036

  • SHA512

    447b01e6794e934b5c8ebdfa42a65a23bb463eef93afc5be1a90ed908d65dc63ba56f4c74ec2263f559df3c166db22e40187db7e0d81a019c08b15a335f52bb3

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

tr02

Campaign

1608026105

C2

111.95.212.237:2222

190.220.8.10:995

109.154.79.222:2222

83.110.250.71:995

149.28.99.97:2222

45.63.107.192:443

149.28.101.90:2222

149.28.101.90:995

149.28.99.97:443

149.28.98.196:443

144.202.38.185:2222

45.77.115.208:995

149.28.98.196:2222

149.28.98.196:995

149.28.99.97:995

45.63.107.192:2222

144.202.38.185:995

144.202.38.185:443

45.63.107.192:995

5.13.84.186:995

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\e7868020c075fb0644d9fbda1b640ecf7fd73432369d028396c52ffc2e714036.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7868020c075fb0644d9fbda1b640ecf7fd73432369d028396c52ffc2e714036.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:652
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn otxothex /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e7868020c075fb0644d9fbda1b640ecf7fd73432369d028396c52ffc2e714036.dll\"" /SC ONCE /Z /ST 05:25 /ET 05:37
          4⤵
          • Creates scheduled task(s)
          PID:1708
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {AEF0CD1D-99E6-44FA-AFA6-0C4E2D8DB2D3} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e7868020c075fb0644d9fbda1b640ecf7fd73432369d028396c52ffc2e714036.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\e7868020c075fb0644d9fbda1b640ecf7fd73432369d028396c52ffc2e714036.dll"
        3⤵
        • Loads dropped DLL
        PID:1580

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\e7868020c075fb0644d9fbda1b640ecf7fd73432369d028396c52ffc2e714036.dll
    MD5

    2ce8952d915c99e07cdb13e2ef596e80

    SHA1

    e56ea6b2aa80c55635110b534f6cb9607a19738b

    SHA256

    e636db841343722a7dc5f0aa492e1edd7d1fa777b401cc369820fe469688571e

    SHA512

    8ce6e995863abdb788b8e7d932b3c4c5ad9f77523bf8d78bb7aed676945b4ec0abd359f63e9f84e3444b3e91d828f510e9951827d6e2c37f5dc775ccfa071e9f

  • \Users\Admin\AppData\Local\Temp\e7868020c075fb0644d9fbda1b640ecf7fd73432369d028396c52ffc2e714036.dll
    MD5

    2ce8952d915c99e07cdb13e2ef596e80

    SHA1

    e56ea6b2aa80c55635110b534f6cb9607a19738b

    SHA256

    e636db841343722a7dc5f0aa492e1edd7d1fa777b401cc369820fe469688571e

    SHA512

    8ce6e995863abdb788b8e7d932b3c4c5ad9f77523bf8d78bb7aed676945b4ec0abd359f63e9f84e3444b3e91d828f510e9951827d6e2c37f5dc775ccfa071e9f

  • memory/652-59-0x00000000000C0000-0x00000000000C2000-memory.dmp
    Filesize

    8KB

  • memory/652-62-0x0000000074A91000-0x0000000074A93000-memory.dmp
    Filesize

    8KB

  • memory/652-63-0x00000000000E0000-0x0000000000361000-memory.dmp
    Filesize

    2.5MB

  • memory/652-64-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1516-65-0x000007FEFBD31000-0x000007FEFBD33000-memory.dmp
    Filesize

    8KB

  • memory/1816-54-0x0000000075EB1000-0x0000000075EB3000-memory.dmp
    Filesize

    8KB

  • memory/1816-55-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

  • memory/1816-56-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

  • memory/1816-57-0x0000000001FE0000-0x00000000021CA000-memory.dmp
    Filesize

    1.9MB

  • memory/1816-58-0x0000000010000000-0x000000001026E000-memory.dmp
    Filesize

    2.4MB