Analysis

  • max time kernel
    142s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 05:37

General

  • Target

    cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe

  • Size

    348KB

  • MD5

    cb52f7cdf8f075d4cee664dd8182279f

  • SHA1

    7410934fda7cf600da5a309a466b4e3d6f73a504

  • SHA256

    8b39d5495b5ad64cb4f0a35024485f0e757e25a2e5c0eee0a671c0d125f87ec6

  • SHA512

    4d61f8b558b31fce2fc225b1d7751cdf2b7d914fe7ef1a6a3ca6c223d93d13b43147f462b4b2b0b1c4c2e0e38787c3693d2c085a33febaf0ea3a10f113ad0744

  • SSDEEP

    3072:WZF9/SKX4/gIDdcD0+oS0JiIflpUvbNigdkJsnCr7qiafsPOy0krbNfh9v5UtfkF:WJ74/ghQS00WQvBEH3UybNvMkfl5

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

QSR2

C2

qs.ouaswiqidghqawkers.xyz:4782

Mutex

OKd50o1ewKMMcmSiMW

Attributes
  • encryption_key

    9tKro7Ph8XQSQdTATDlJ

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar family
  • Quasar payload 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 25 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 6 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\aRepvzwYwTLy.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2776
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 10 localhost
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2792
      • C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2868
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Local\Temp\nirsMKkAWosZ.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:536
          • C:\Windows\SysWOW64\chcp.com
            chcp 65001
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1940
          • C:\Windows\SysWOW64\PING.EXE
            ping -n 10 localhost
            5⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:1328
          • C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1916
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c ""C:\Users\Admin\AppData\Local\Temp\alQrlOgBmb7m.bat" "
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1148
              • C:\Windows\SysWOW64\chcp.com
                chcp 65001
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1432
              • C:\Windows\SysWOW64\PING.EXE
                ping -n 10 localhost
                7⤵
                • System Location Discovery: System Language Discovery
                • System Network Configuration Discovery: Internet Connection Discovery
                • Runs ping.exe
                PID:1372
              • C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe
                "C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2152
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c ""C:\Users\Admin\AppData\Local\Temp\CDy8BuHs2oKn.bat" "
                  8⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:1296
                  • C:\Windows\SysWOW64\chcp.com
                    chcp 65001
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:956
                  • C:\Windows\SysWOW64\PING.EXE
                    ping -n 10 localhost
                    9⤵
                    • System Location Discovery: System Language Discovery
                    • System Network Configuration Discovery: Internet Connection Discovery
                    • Runs ping.exe
                    PID:1384
                  • C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe"
                    9⤵
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    PID:628
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /c ""C:\Users\Admin\AppData\Local\Temp\CsqebcehxsEC.bat" "
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1028
                      • C:\Windows\SysWOW64\chcp.com
                        chcp 65001
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1732
                      • C:\Windows\SysWOW64\PING.EXE
                        ping -n 10 localhost
                        11⤵
                        • System Location Discovery: System Language Discovery
                        • System Network Configuration Discovery: Internet Connection Discovery
                        • Runs ping.exe
                        PID:2420
                      • C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe
                        "C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe"
                        11⤵
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        PID:2972
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c ""C:\Users\Admin\AppData\Local\Temp\bFjI12MqMdbz.bat" "
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:1512
                          • C:\Windows\SysWOW64\chcp.com
                            chcp 65001
                            13⤵
                            • System Location Discovery: System Language Discovery
                            PID:2300
                          • C:\Windows\SysWOW64\PING.EXE
                            ping -n 10 localhost
                            13⤵
                            • System Location Discovery: System Language Discovery
                            • System Network Configuration Discovery: Internet Connection Discovery
                            • Runs ping.exe
                            PID:2080
                          • C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe
                            "C:\Users\Admin\AppData\Local\Temp\cb52f7cdf8f075d4cee664dd8182279f_JaffaCakes118.exe"
                            13⤵
                            • System Location Discovery: System Language Discovery
                            PID:1428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CDy8BuHs2oKn.bat

    Filesize

    243B

    MD5

    ea0d7344058e41b56dd475fd33021a1b

    SHA1

    e6efa659f3d9fe16d20eeffe81ba836d771b56ed

    SHA256

    404ebfda18450f2676447a938987a518ed20ac7d836970ac5de1b0de855b24a8

    SHA512

    53225e42401e447f931b787c8015755d36481cb650b4e2589d4210d4da43a8d796fd5663ae8f09f30627f4a9d6756c227b6f7f63d740748ce99aa7d0d18e35b3

  • C:\Users\Admin\AppData\Local\Temp\CsqebcehxsEC.bat

    Filesize

    243B

    MD5

    0a4406afed8cbffb5719e2d7321e8ff6

    SHA1

    398205a2593d6883f7d442f3bab0cef228cce2a5

    SHA256

    b4a611bccb4ea567e2b69db843f4f413a6d7468f2061393cbc776e66c73fbce1

    SHA512

    184d51a034f030e2f8f09402883c764e6a730788a441cb5fc9e62d030ec59ee2d87637bab257d2de6288f7e76f29d995771e6cf9d2bf2f3b171d9a99ec6655b9

  • C:\Users\Admin\AppData\Local\Temp\aRepvzwYwTLy.bat

    Filesize

    243B

    MD5

    042470b4a18b11931524c15c285a4b7b

    SHA1

    82f85208da2bd41327c94c6654c13bb3375ba079

    SHA256

    2f50a2d1894198694789dea0ee7604a1edf68ee1971fa431fbafd02c14c3eb69

    SHA512

    4d5ea1c36b4a67f64d87e82a1159a2f3adfaecf88f7d35bf149d9c41a0fa2da30a23925ce699ee3978a0ff5cb901383f1c62c868da89940cdd36f4776795b376

  • C:\Users\Admin\AppData\Local\Temp\alQrlOgBmb7m.bat

    Filesize

    243B

    MD5

    9cde75962b225c671713d16a67515537

    SHA1

    a1f54651efe0e1b2bb8ab78e6b4d54f66a24fa86

    SHA256

    1a09827276248343d3ed2cbb64d556b66bfaabef9a0d1c5bfbcdc2787579a58a

    SHA512

    40afb2aea877f55bfbf18e3f59ea3653233ae9a6411a6a8487aaee598059cd0673fb3ed03c04470ab080176434446c95322d05fca02a717a58a472b3b6f5a3ba

  • C:\Users\Admin\AppData\Local\Temp\bFjI12MqMdbz.bat

    Filesize

    243B

    MD5

    2b4fd2863142b6f473b273568b6c4947

    SHA1

    1addd073b8df89f4e9c8e7e7e33528ba54ae8b31

    SHA256

    1c6a9737f398d5e12048b17ba867a54f470b97add53a220607f51a88da161bfb

    SHA512

    bd07c5ffa16325a1811f4d20e9b3b190de81954ebab1c6d4b3f20cbf37b93a2a121aee245f0e98331cf42e5d5bed1a935a0ef0ee92e86f82504f3b13ff18adf6

  • C:\Users\Admin\AppData\Local\Temp\nirsMKkAWosZ.bat

    Filesize

    243B

    MD5

    8e6e4e0205edccbbdd21628a3a890569

    SHA1

    9d66e40754e0ea66d4d30b219c97a8fc96dbac0d

    SHA256

    d8b8ea0a1995ce2bdff1f7d92c1d6a48366acedcf506fbce170e5a6fd60cb191

    SHA512

    7cbaf9ebbe53addd67a871db389ec8800477f354c561516334efbf44712731ab8a003e19c8b7ac43a40038c3685f9ffd56431fde55a1df74144d48d9bb3e123e

  • memory/628-45-0x0000000000D40000-0x0000000000D9C000-memory.dmp

    Filesize

    368KB

  • memory/1428-65-0x00000000009F0000-0x0000000000A4C000-memory.dmp

    Filesize

    368KB

  • memory/1916-25-0x0000000000ED0000-0x0000000000F2C000-memory.dmp

    Filesize

    368KB

  • memory/2152-35-0x0000000000110000-0x000000000016C000-memory.dmp

    Filesize

    368KB

  • memory/2236-14-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-0-0x000000007453E000-0x000000007453F000-memory.dmp

    Filesize

    4KB

  • memory/2236-4-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-3-0x00000000001F0000-0x000000000024E000-memory.dmp

    Filesize

    376KB

  • memory/2236-2-0x000000007453E000-0x000000007453F000-memory.dmp

    Filesize

    4KB

  • memory/2236-1-0x0000000001080000-0x00000000010DC000-memory.dmp

    Filesize

    368KB

  • memory/2868-15-0x0000000000090000-0x00000000000EC000-memory.dmp

    Filesize

    368KB

  • memory/2972-55-0x00000000001D0000-0x000000000022C000-memory.dmp

    Filesize

    368KB