Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 13:30

General

  • Target

    JaffaCakes118_e579348f0efa5c965fa570e7da12d056.exe

  • Size

    4.3MB

  • MD5

    e579348f0efa5c965fa570e7da12d056

  • SHA1

    70faa1e256d616121141c073b3ec6443f9de469d

  • SHA256

    5d4447c12af07349b13f38c6d0dd226915a27a7bba6aa40b7b65ea6a87e3a305

  • SHA512

    100e266a4a297ecee254f0398ca9c717ac972b236e3165b1a9736c6da31cb39b2127979610f070766539b14f1701fa4fcc41248f95d71f5f8a4a995d18b84644

  • SSDEEP

    98304:mOcd1iEPw3V56K3U9+JYhfF5kt03XzzO6bcSiUyo2GE:mO+QE2V5++JYASDzO6biz5GE

Malware Config

Signatures

  • RMS

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

  • Rms family
  • 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 4 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 18 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 1 IoCs
  • Kills process with taskkill 2 IoCs
  • Modifies registry class 1 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e579348f0efa5c965fa570e7da12d056.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e579348f0efa5c965fa570e7da12d056.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\programdata\1.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3644
      • \??\c:\programdata\aimware.sfx.exe
        aimware.sfx.exe -p123 -dc:\programdata
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1080
        • C:\programdata\aimware.exe
          "C:\programdata\aimware.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:3960
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\programdata\windows\install.vbs"
            5⤵
            • Checks computer location settings
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4024
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\ProgramData\windows\install.bat" "
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4256
              • C:\Windows\SysWOW64\taskkill.exe
                taskkill /f /im rutserv.exe
                7⤵
                • System Location Discovery: System Language Discovery
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:4572
              • C:\Windows\SysWOW64\taskkill.exe
                taskkill /f /im rfusclient.exe
                7⤵
                • System Location Discovery: System Language Discovery
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:2324
              • C:\Windows\SysWOW64\reg.exe
                reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4120
              • C:\Windows\SysWOW64\regedit.exe
                regedit /s "regedit.reg"
                7⤵
                • System Location Discovery: System Language Discovery
                • Runs .reg file with regedit
                PID:2552
              • C:\Windows\SysWOW64\timeout.exe
                timeout 2
                7⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:2468
              • \??\c:\programdata\windows\rutserv.exe
                rutserv.exe /silentinstall
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:5008
              • \??\c:\programdata\windows\rutserv.exe
                rutserv.exe /firewall
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of SetWindowsHookEx
                PID:716
              • \??\c:\programdata\windows\rutserv.exe
                rutserv.exe /start
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:1720
  • \??\c:\programdata\windows\rutserv.exe
    c:\programdata\windows\rutserv.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2664
    • \??\c:\programdata\windows\rfusclient.exe
      c:\programdata\windows\rfusclient.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4880
      • \??\c:\programdata\windows\rfusclient.exe
        c:\programdata\windows\rfusclient.exe /tray
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: SetClipboardViewer
        PID:4740
    • \??\c:\programdata\windows\rfusclient.exe
      c:\programdata\windows\rfusclient.exe /tray
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\aimware.exe

    Filesize

    4.0MB

    MD5

    8f5f1e00b524b066e052836fd9504aaa

    SHA1

    4dafcee2a6743385ec72240146eeeb884a2d47fe

    SHA256

    79e13b0d4703411069ba6794fdc60eba0edad50e2fe0a1afe25e029a87617a28

    SHA512

    6aa3bd4ab3d05652980da22ce2c88c9452f379dd78173c3827806256e0474f14654b20b72d4b910390a40d84ee9afa676c6ffc98fb23945f7f91475948f67373

  • C:\ProgramData\aimware.sfx.exe

    Filesize

    4.2MB

    MD5

    37726e188c9973ba3a0a4de57f96acc2

    SHA1

    0668e13cb10947603afccb75b8389d0571199c05

    SHA256

    44f4edd71d129500693ed4f14d1977527b23cb5b3139b0f4e26ae8dd7c9ff19c

    SHA512

    e24935dc1ab74decc2b18ebba8e4b4cfb0564b2735c9a275c5a679eeb8dbaee9cbfbaa551d734cffd252a61088f25ad217ffa00b7e0cebcbd53605af4d5e22ec

  • C:\ProgramData\windows\install.bat

    Filesize

    480B

    MD5

    99db27d776e103cad354b531ee1f20b9

    SHA1

    0b82d146df8528f66d1d14756f211fd3a8b1b91a

    SHA256

    240020a1a1941d1455135b5cb134e502a13b148be16cbb1552482aa03c29f8f3

    SHA512

    bc2ed33495c0a752397b2f1b9b7ba65f94ea5be82dde74c618342c83b68f1b92a4783b672cd427843533799e1af0875e0fd000b12236852e9e2fa93005d7ac69

  • C:\ProgramData\windows\rutserv.exe

    Filesize

    1.7MB

    MD5

    37a8802017a212bb7f5255abc7857969

    SHA1

    cb10c0d343c54538d12db8ed664d0a1fa35b6109

    SHA256

    1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

    SHA512

    4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

  • C:\programdata\1.bat

    Filesize

    38B

    MD5

    10b10fec28fbccb28922b7ad20536150

    SHA1

    74a2327ebba2f695da13095a70f5161450b915aa

    SHA256

    07420e294de66019f7fbaa4f87da9ee9dc7389cda09af38f7040f3cacda21dfb

    SHA512

    d215c21000a213aa41a1599e269f704e31d96f7c4713962cac6a8bb8ef21f92b70aa257cd98d63496ffb220008b22d36d9ee52a66fa939f7fe59697b8a9c3729

  • C:\programdata\windows\install.vbs

    Filesize

    117B

    MD5

    65fc32766a238ff3e95984e325357dbb

    SHA1

    3ac16a2648410be8aa75f3e2817fbf69bb0e8922

    SHA256

    a7b067e9e4d44efe579c7cdb1e847d61af2323d3d73c6fffb22e178ae476f420

    SHA512

    621e81fc2d0f9dd92413481864638a140bee94c7dbd31f944826b21bd6ad6b8a59e63de9f7f0025cffc0efb7f9975dde77f523510ee23ada62c152a63a22f608

  • \??\c:\programdata\windows\regedit.reg

    Filesize

    11KB

    MD5

    09ab259233e0f0880f2e2446f93cd88a

    SHA1

    03b9c6469c90023569f1884494504e2d3d6bbbc6

    SHA256

    7f6e5d028aed528ad7af7672b53526a88a10846c5cf1e49bac3aeff5849a20cb

    SHA512

    babc9e8d611476452026f60d61ee2a5bc2fc3d6303cfee60e894e7f0a4a8e2bd6195d52674cffb96b38c546296ed2c19eebd7aea98ffd5292f328d0f3e9da090

  • \??\c:\programdata\windows\rfusclient.exe

    Filesize

    1.5MB

    MD5

    b8667a1e84567fcf7821bcefb6a444af

    SHA1

    9c1f91fe77ad357c8f81205d65c9067a270d61f0

    SHA256

    dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

    SHA512

    ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

  • \??\c:\programdata\windows\vp8decoder.dll

    Filesize

    155KB

    MD5

    88318158527985702f61d169434a4940

    SHA1

    3cc751ba256b5727eb0713aad6f554ff1e7bca57

    SHA256

    4c04d7968a9fe9d9258968d3a722263334bbf5f8af972f206a71f17fa293aa74

    SHA512

    5d88562b6c6d2a5b14390512712819238cd838914f7c48a27f017827cb9b825c24ff05a30333427acec93cd836e8f04158b86d17e6ac3dd62c55b2e2ff4e2aff

  • \??\c:\programdata\windows\vp8encoder.dll

    Filesize

    593KB

    MD5

    6298c0af3d1d563834a218a9cc9f54bd

    SHA1

    0185cd591e454ed072e5a5077b25c612f6849dc9

    SHA256

    81af82019d9f45a697a8ca1788f2c5c0205af9892efd94879dedf4bc06db4172

    SHA512

    389d89053689537cdb582c0e8a7951a84549f0c36484db4346c31bdbe7cb93141f6a354069eb13e550297dc8ec35cd6899746e0c16abc876a0fe542cc450fffe

  • memory/716-50-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/716-52-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/716-57-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/716-55-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/716-51-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/716-54-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/716-53-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1720-59-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1720-90-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1720-63-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1720-62-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1720-64-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1720-61-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1720-60-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-67-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-111-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-114-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-118-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-107-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-70-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-92-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-104-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-68-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-66-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-69-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-71-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2664-128-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/2968-94-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2968-106-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2968-130-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2968-86-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2968-123-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2968-113-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2968-83-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2968-84-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2968-85-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2968-87-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2968-88-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/2968-109-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4740-98-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4740-99-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4740-103-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4740-97-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4740-100-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4740-102-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4740-101-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4880-105-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4880-80-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4880-82-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4880-77-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4880-81-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4880-93-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4880-79-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4880-78-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/5008-45-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/5008-43-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/5008-46-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/5008-44-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/5008-42-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/5008-41-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/5008-48-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB