Analysis

  • max time kernel
    129s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13-07-2024 00:28

General

  • Target

    3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll

  • Size

    398KB

  • MD5

    3f7d86e36edc9db7b78e1af9c7633759

  • SHA1

    383d78ca38881a0090960073014a0bfc168f2e6c

  • SHA256

    bef5351e4ede3be5197196d21c3c5158d6829402c87102306a21f159d726088d

  • SHA512

    30124be62cadc510ba34e99c36a9b47171d7b32af9dc5eb3921d6b9913342db11b85c873e0b13c17edb84c18dfc1e78bb3a4324234b782f6fc72cf3037a2c937

  • SSDEEP

    6144:t9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+/:r2wr03pdf8vhhOKJET8Byq+/

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden01

Campaign

1613656969

C2

172.87.157.235:3389

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

197.45.110.165:995

86.160.137.132:443

86.236.77.68:2222

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

72.252.201.69:443

71.117.132.169:443

98.173.34.212:995

83.110.12.140:2222

95.77.223.148:443

41.39.134.183:443

85.52.72.32:2222

195.12.154.8:443

108.160.123.244:443

96.57.188.174:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 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 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2080
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nycobdt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll\"" /SC ONCE /Z /ST 00:30 /ET 00:42
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1756
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1D3C5665-7CE9-4C07-8F00-787A4AA6A3D9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        PID:832

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

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3f7d86e36edc9db7b78e1af9c7633759_JaffaCakes118.dll
    Filesize

    398KB

    MD5

    54a7e5e234a4cf0c519a8270cb48f0c5

    SHA1

    a557f651b27ea8509930cc0961bea62fd823ffc8

    SHA256

    3184eb6ddc24b592c07f4a347c84dd257a75237d1c5c44e7c4a0fd129c9fd483

    SHA512

    6fe297740ebce278ebe2e005a70218203151c4e7cfd624442ea0706b1b73fc1b47588f744aa4f6573db0e648c70d7f5e87e75f4f42a450ad68587505dd5265f8

  • memory/2080-3-0x00000000000C0000-0x00000000000C2000-memory.dmp
    Filesize

    8KB

  • memory/2080-7-0x0000000000B60000-0x0000000000B61000-memory.dmp
    Filesize

    4KB

  • memory/2080-8-0x0000000000B30000-0x0000000000DB1000-memory.dmp
    Filesize

    2.5MB

  • memory/2080-9-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/2080-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/2080-10-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/2572-0-0x0000000010000000-0x0000000010064000-memory.dmp
    Filesize

    400KB

  • memory/2572-1-0x0000000000190000-0x00000000001F4000-memory.dmp
    Filesize

    400KB

  • memory/2572-2-0x0000000010000000-0x0000000010064000-memory.dmp
    Filesize

    400KB

  • memory/2572-5-0x0000000000190000-0x00000000001F4000-memory.dmp
    Filesize

    400KB