Analysis

  • max time kernel
    129s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 12:49

General

  • Target

    861d09740e77deb97a5711179346a36f_JaffaCakes118.dll

  • Size

    378KB

  • MD5

    861d09740e77deb97a5711179346a36f

  • SHA1

    3edb804ad464b649fe21e5da1f44ba7d9f2ecbb5

  • SHA256

    53a364103209fe91a9ae7ec56bc31906eb1c2e68902d6317bebdf8f183e0ac25

  • SHA512

    8f55ca87bbcecc77ad02f1610fdd2c36feeed2f2dfd1a25c2dee1db03d3a0fe92052c8255e18fc9fd52a9eff2363ec8510a369b87864b36ec439087366e67e13

  • SSDEEP

    3072:Do6vBnby4Yx0XjFFzPQ0MslzERfQB24hLxBVi/b/9+PdpiWC35ol/uwfTuT2b2MT:vs6Xpq0H3Jhds/9+qC/zfTPLt

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

obama104

Campaign

1632729661

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\861d09740e77deb97a5711179346a36f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\861d09740e77deb97a5711179346a36f_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2340
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xleqjkkjxz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\861d09740e77deb97a5711179346a36f_JaffaCakes118.dll\"" /SC ONCE /Z /ST 12:51 /ET 13:03
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2264
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E8379AA1-A3C6-44C9-8E0E-E01CC960BDD7} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\861d09740e77deb97a5711179346a36f_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\861d09740e77deb97a5711179346a36f_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2284
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1064
          • 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\Umuwfyqcuvp" /d "0"
            5⤵
            • Windows security bypass
            PID:1672
          • 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\Avyjz" /d "0"
            5⤵
            • Windows security bypass
            PID:1604

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

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\861d09740e77deb97a5711179346a36f_JaffaCakes118.dll
    Filesize

    378KB

    MD5

    861d09740e77deb97a5711179346a36f

    SHA1

    3edb804ad464b649fe21e5da1f44ba7d9f2ecbb5

    SHA256

    53a364103209fe91a9ae7ec56bc31906eb1c2e68902d6317bebdf8f183e0ac25

    SHA512

    8f55ca87bbcecc77ad02f1610fdd2c36feeed2f2dfd1a25c2dee1db03d3a0fe92052c8255e18fc9fd52a9eff2363ec8510a369b87864b36ec439087366e67e13

  • memory/1064-21-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1064-22-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1064-20-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/2284-18-0x0000000010000000-0x0000000010062000-memory.dmp
    Filesize

    392KB

  • memory/2340-12-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/2340-10-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/2340-9-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/2340-8-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/2340-4-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/2340-2-0x00000000000F0000-0x00000000000F2000-memory.dmp
    Filesize

    8KB

  • memory/2980-0-0x00000000001A0000-0x00000000001E2000-memory.dmp
    Filesize

    264KB

  • memory/2980-5-0x0000000010000000-0x0000000010042000-memory.dmp
    Filesize

    264KB

  • memory/2980-3-0x0000000010000000-0x0000000010062000-memory.dmp
    Filesize

    392KB

  • memory/2980-1-0x0000000010000000-0x0000000010042000-memory.dmp
    Filesize

    264KB