Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 10:02

General

  • Target

    19b8d26a254caac2ba263796f422ad18_JaffaCakes118.dll

  • Size

    436KB

  • MD5

    19b8d26a254caac2ba263796f422ad18

  • SHA1

    c8d1951615c1db33a03d581607ed31ea71344340

  • SHA256

    9b0c1d6622d0c53de27fb7ed63968ee13c641039c9d0c0edfa6943f86d144f28

  • SHA512

    a6032d302412438541aa8eaad738a66f9e7313640619a4c12ed8ef12b6612e427a68e996362e8c2a1fcdedd1cb587a63faa9a87e851bc1944ca707ced7fb48c5

  • SSDEEP

    12288:8vT1+i+eRbPqeSIvNMenaJ8/ECkSNDopGI5coPYbO:8v3F+ex1MrKECBf3oPYbO

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

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
  • Modifies data under HKEY_USERS 10 IoCs
  • Scheduled Task/Job: Scheduled Task 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 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\19b8d26a254caac2ba263796f422ad18_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\19b8d26a254caac2ba263796f422ad18_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dslrafhdv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\19b8d26a254caac2ba263796f422ad18_JaffaCakes118.dll\"" /SC ONCE /Z /ST 10:04 /ET 10:16
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2608
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {8D562D7B-01B4-45E1-BC52-BDD2E93ED831} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\19b8d26a254caac2ba263796f422ad18_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:704
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\19b8d26a254caac2ba263796f422ad18_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1888
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1684
          • 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\Lotwcla" /d "0"
            5⤵
            • Windows security bypass
            PID:1568
          • 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\Suhbabuwf" /d "0"
            5⤵
            • Windows security bypass
            PID:1380

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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\19b8d26a254caac2ba263796f422ad18_JaffaCakes118.dll
    Filesize

    436KB

    MD5

    19b8d26a254caac2ba263796f422ad18

    SHA1

    c8d1951615c1db33a03d581607ed31ea71344340

    SHA256

    9b0c1d6622d0c53de27fb7ed63968ee13c641039c9d0c0edfa6943f86d144f28

    SHA512

    a6032d302412438541aa8eaad738a66f9e7313640619a4c12ed8ef12b6612e427a68e996362e8c2a1fcdedd1cb587a63faa9a87e851bc1944ca707ced7fb48c5

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1684-30-0x0000000000100000-0x0000000000121000-memory.dmp
    Filesize

    132KB

  • memory/1684-31-0x0000000000100000-0x0000000000121000-memory.dmp
    Filesize

    132KB

  • memory/1684-29-0x0000000000100000-0x0000000000121000-memory.dmp
    Filesize

    132KB

  • memory/1888-27-0x0000000010000000-0x000000001007E000-memory.dmp
    Filesize

    504KB

  • memory/1888-25-0x0000000010000000-0x000000001007E000-memory.dmp
    Filesize

    504KB

  • memory/1888-22-0x0000000010000000-0x000000001007E000-memory.dmp
    Filesize

    504KB

  • memory/1888-21-0x0000000010000000-0x000000001007E000-memory.dmp
    Filesize

    504KB

  • memory/2076-8-0x0000000010000000-0x000000001007E000-memory.dmp
    Filesize

    504KB

  • memory/2076-0-0x0000000010000000-0x000000001007E000-memory.dmp
    Filesize

    504KB

  • memory/2076-5-0x0000000010000000-0x000000001007E000-memory.dmp
    Filesize

    504KB

  • memory/2076-4-0x000000001006B000-0x0000000010071000-memory.dmp
    Filesize

    24KB

  • memory/2076-1-0x0000000010000000-0x000000001007E000-memory.dmp
    Filesize

    504KB

  • memory/2732-16-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2732-13-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2732-14-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2732-12-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2732-9-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2732-6-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB