Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 09:51

General

  • Target

    028851f519f904c1f367dcc2f17612b4_JaffaCakes118.dll

  • Size

    905KB

  • MD5

    028851f519f904c1f367dcc2f17612b4

  • SHA1

    3b5f3470e00b8064d233a2e2fb8011d3474e7cd9

  • SHA256

    99c7d40784fe46cc9acd304219a554ce378b7832a602866e352d9562f191d703

  • SHA512

    6cb05daf1f132bec4c924104b66578033f4450d5af0e28b049c8f0c3476b5b65548e728d7a3bcb4e780a4c121e48329fefc1f07c5e1bb72218d64e60046e3d49

  • SSDEEP

    12288:cU7AzcO18OcZtc98uEE8aPfR6xa7jg0Ii3pSGdSJbbIclZgFi0WBRLuMdgX2rbnD:/AzcO1T0yfR6lxcYIYZ3qM9n7xn

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama116

Campaign

1634289383

C2

41.228.22.180:443

188.55.249.239:995

120.150.218.241:995

37.117.191.19:2222

68.204.7.158:443

81.241.252.59:2078

196.207.140.40:995

174.54.193.186:443

63.143.92.99:995

197.89.144.200:443

86.220.112.26:2222

73.52.50.32:443

103.82.211.39:465

146.66.238.74:443

167.248.117.81:443

2.222.167.138:443

181.118.183.94:443

103.82.211.39:995

78.179.137.102:995

89.137.52.44:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • 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.

  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\028851f519f904c1f367dcc2f17612b4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\028851f519f904c1f367dcc2f17612b4_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3152
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zsuqlvvkpq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\028851f519f904c1f367dcc2f17612b4_JaffaCakes118.dll\"" /SC ONCE /Z /ST 09:53 /ET 10:05
          4⤵
          • Creates scheduled task(s)
          PID:4136
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\028851f519f904c1f367dcc2f17612b4_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\028851f519f904c1f367dcc2f17612b4_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3712
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:2668
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Eizwxam" /d "0"
          4⤵
          • Windows security bypass
          PID:2576
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Iuzgbw" /d "0"
          4⤵
          • Windows security bypass
          PID:5008

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\028851f519f904c1f367dcc2f17612b4_JaffaCakes118.dll
    Filesize

    905KB

    MD5

    028851f519f904c1f367dcc2f17612b4

    SHA1

    3b5f3470e00b8064d233a2e2fb8011d3474e7cd9

    SHA256

    99c7d40784fe46cc9acd304219a554ce378b7832a602866e352d9562f191d703

    SHA512

    6cb05daf1f132bec4c924104b66578033f4450d5af0e28b049c8f0c3476b5b65548e728d7a3bcb4e780a4c121e48329fefc1f07c5e1bb72218d64e60046e3d49

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/2092-1-0x0000000074C70000-0x0000000074DF5000-memory.dmp
    Filesize

    1.5MB

  • memory/2092-3-0x00000000011F0000-0x00000000011F1000-memory.dmp
    Filesize

    4KB

  • memory/2092-0-0x0000000074C70000-0x0000000074DF5000-memory.dmp
    Filesize

    1.5MB

  • memory/2092-5-0x0000000074C70000-0x0000000074DF5000-memory.dmp
    Filesize

    1.5MB

  • memory/2668-21-0x0000000000E50000-0x0000000000E71000-memory.dmp
    Filesize

    132KB

  • memory/2668-24-0x0000000000E50000-0x0000000000E71000-memory.dmp
    Filesize

    132KB

  • memory/2668-28-0x0000000000E50000-0x0000000000E71000-memory.dmp
    Filesize

    132KB

  • memory/2668-26-0x0000000000E50000-0x0000000000E71000-memory.dmp
    Filesize

    132KB

  • memory/2668-25-0x0000000000E50000-0x0000000000E71000-memory.dmp
    Filesize

    132KB

  • memory/3152-11-0x0000000000C90000-0x0000000000CB1000-memory.dmp
    Filesize

    132KB

  • memory/3152-12-0x0000000000C90000-0x0000000000CB1000-memory.dmp
    Filesize

    132KB

  • memory/3152-10-0x0000000000C90000-0x0000000000CB1000-memory.dmp
    Filesize

    132KB

  • memory/3152-9-0x0000000000C90000-0x0000000000CB1000-memory.dmp
    Filesize

    132KB

  • memory/3152-8-0x0000000000C90000-0x0000000000CB1000-memory.dmp
    Filesize

    132KB

  • memory/3152-4-0x0000000000C90000-0x0000000000CB1000-memory.dmp
    Filesize

    132KB

  • memory/3712-19-0x0000000001320000-0x0000000001321000-memory.dmp
    Filesize

    4KB

  • memory/3712-22-0x00000000734C0000-0x0000000073645000-memory.dmp
    Filesize

    1.5MB

  • memory/3712-17-0x00000000734C0000-0x0000000073645000-memory.dmp
    Filesize

    1.5MB

  • memory/3712-16-0x00000000734C0000-0x0000000073645000-memory.dmp
    Filesize

    1.5MB