Analysis

  • max time kernel
    147s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 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:2268
    • 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:2804
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2724
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn usntmok /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:2560
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B85D3B9A-4280-48ED-8DB1-8B03F1978465} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\028851f519f904c1f367dcc2f17612b4_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\028851f519f904c1f367dcc2f17612b4_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1824
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2136
          • 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\Twjbitaappww" /d "0"
            5⤵
            • Windows security bypass
            PID:812
          • 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\Veekahuublu" /d "0"
            5⤵
            • Windows security bypass
            PID:1308

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

  • memory/1824-25-0x0000000073F20000-0x00000000740A5000-memory.dmp
    Filesize

    1.5MB

  • memory/1824-21-0x0000000073F20000-0x00000000740A5000-memory.dmp
    Filesize

    1.5MB

  • memory/1824-20-0x0000000073F20000-0x00000000740A5000-memory.dmp
    Filesize

    1.5MB

  • memory/2136-31-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2136-29-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2136-28-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2136-27-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2136-24-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2724-13-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2724-15-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2724-12-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2724-11-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2724-8-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2724-5-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/2804-0-0x00000000749B0000-0x0000000074B35000-memory.dmp
    Filesize

    1.5MB

  • memory/2804-7-0x00000000749B0000-0x0000000074B35000-memory.dmp
    Filesize

    1.5MB

  • memory/2804-4-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/2804-2-0x00000000749B0000-0x0000000074B35000-memory.dmp
    Filesize

    1.5MB