Analysis

  • max time kernel
    150s
  • 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
    27-11-2024 21:35

General

  • Target

    a9bc726ed086972998ec04883f82c0cd_JaffaCakes118.exe

  • Size

    7.3MB

  • MD5

    a9bc726ed086972998ec04883f82c0cd

  • SHA1

    8e479f378d7e20a0eb39d82044a3a5f528aab5c6

  • SHA256

    cd072d072df3c9feb5cf7365b1c88ec1b94cc1dfb5ef29c8eb5e37f6ca20037f

  • SHA512

    6431178a072106cc34d7e9641f31213c543b7084deba00a731368890ddc9c041961d0c06a4d933656072a686e15beec1d62877926f7cbf1d653ecb7e051eb8ef

  • SSDEEP

    196608:fJs8lp9+5ckLl4M4FluxtBB8p5ATnxZya:fLp9Xm5/xF8pqd

Score
10/10

Malware Config

Signatures

  • RMS

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

  • Rms family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 8 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 58 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 15 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 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 24 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9bc726ed086972998ec04883f82c0cd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a9bc726ed086972998ec04883f82c0cd_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3960
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\install.cmd" "
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2100
      • C:\Windows\SysWOW64\msiexec.exe
        MsiExec /x {61FFA475-24D5-44FB-A51F-39B699E3D82C} /qn REBOOT=ReallySuppress
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3976
      • C:\Windows\SysWOW64\msiexec.exe
        MsiExec /x {54067864-C0E7-47DB-A0C1-D6C874CE6BD8} /qn REBOOT=ReallySuppress
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:540
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:688
      • C:\Windows\SysWOW64\msiexec.exe
        MsiExec /I "system32.msi" /qn
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3332
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 01276B045452AEF04D449894B693706F
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:704
    • C:\Program Files (x86)\Internet Explorer\rutserv.exe
      "C:\Program Files (x86)\Internet Explorer\rutserv.exe" /silentinstall
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4724
    • C:\Program Files (x86)\Internet Explorer\rutserv.exe
      "C:\Program Files (x86)\Internet Explorer\rutserv.exe" /firewall
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1460
    • C:\Program Files (x86)\Internet Explorer\rutserv.exe
      "C:\Program Files (x86)\Internet Explorer\rutserv.exe" /start
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4516
  • C:\Program Files (x86)\Internet Explorer\rutserv.exe
    "C:\Program Files (x86)\Internet Explorer\rutserv.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Program Files (x86)\Internet Explorer\rfusclient.exe
      "C:\Program Files (x86)\Internet Explorer\rfusclient.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3604
      • C:\Program Files (x86)\Internet Explorer\rfusclient.exe
        "C:\Program Files (x86)\Internet Explorer\rfusclient.exe" /tray
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: SetClipboardViewer
        PID:2560
    • C:\Program Files (x86)\Internet Explorer\rfusclient.exe
      "C:\Program Files (x86)\Internet Explorer\rfusclient.exe" /tray
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\e57b51a.rbs

    Filesize

    21KB

    MD5

    13b1acb0dfbf73d23bb5890dd33d56e3

    SHA1

    20a7535d2e8b852876e433f645856a5f3ebc4f4d

    SHA256

    d8ba9da4d21301bebdeb3c923be17c778de3ee5d341d2757d7cb7d277528cbdf

    SHA512

    8ccd5016155554a4ef7b30a385b1badc6ecc4b4c85f736677168ac7e3c8094dc45078aa54dddaf188a9a611cbb44c3c7a880ff7b2f836199baa5a803fdd008b4

  • C:\Program Files (x86)\Internet Explorer\English.lg

    Filesize

    43KB

    MD5

    90dea654be9ff2a477a874ede3b8919e

    SHA1

    53e2e671335c55e16dde8913e09509b4ecd9b39e

    SHA256

    3b6d4e43df68eadef9def8e7e8b4472114459385853cea859f2185a5ecfab24e

    SHA512

    297dbf1fb868e56fe5175e70d6c88c8f5932ddb838f415ea97835a994ca2958657ed58eb920abc33417aa7386a532a6412449b08989290d4749efe2270f62bd9

  • C:\Program Files (x86)\Internet Explorer\RIPCServer.dll

    Filesize

    144KB

    MD5

    941d1b63a94549cbe5224a4e722dd4d5

    SHA1

    bab121f4c3528af35456bac20fbd296112624260

    SHA256

    ce1cd24a782932e1c28c030da741a21729a3c5930d8358079b0f91747dd0d832

    SHA512

    b6bf11fa34ceab70e3f3ce48a8a6dcbe5cfa859db4a03ca18cc6309773a32aff9db111d2d2ab5bb1ce974322eaf71ea81cfaa3911d6b8085a82823a0aa1d30ee

  • C:\Program Files (x86)\Internet Explorer\RWLN.dll

    Filesize

    957KB

    MD5

    897266223a905afdc1225ff4e621c868

    SHA1

    6a5130154430284997dc76af8b145ab90b562110

    SHA256

    be991f825a2e6939f776ebc6d80d512a33cbbe60de2fcc32820c64f1d6b13c07

    SHA512

    1ad1386e71e036e66f3b6fdece5a376e7309ceb0f6eb73c3a8203b0825c45aa1f74e1f722b508cf3f73456e7d808853d37bcef79bfe8476fc16a4e6af2e9202b

  • C:\Program Files (x86)\Internet Explorer\Russian.lg

    Filesize

    48KB

    MD5

    3756211f2aa8ffe4b37afd42b6e3ecd3

    SHA1

    8fc79a50f97d0cfe3c877b13931353cade99e2f6

    SHA256

    e283bc3d094bc5ec94d922f3b5559c4ad8ca25c4a24e2ca31e74511ba31e29c1

    SHA512

    e83cd1d0fa8cc28d3154fb223ac938a5fd1b37a600f3a88a4ae7924a56b1a3684d210e273005fe436b03e07e8af76a19626c022bd6fc2eeefd1be8bd0d251edb

  • C:\Program Files (x86)\Internet Explorer\dsfVorbisDecoder.dll

    Filesize

    240KB

    MD5

    50bad879226bcbbf02d5cf2dcbcfbf61

    SHA1

    be262f40212bd5a227d19fdbbd4580c200c31e4b

    SHA256

    49295f414c5405a4f180b319cfed471871471776e4853baaf117a5185ec0d90d

    SHA512

    476df817a9c9e23423080afcac899b83fc8f532e4fe62bea2feeb988cba538f1f710e2fb61d81d6c283c428d772922c7a6ecb1684ac68ca8f267415105a60116

  • C:\Program Files (x86)\Internet Explorer\dsfVorbisEncoder.dll

    Filesize

    1.6MB

    MD5

    2721aa44e21659358e8a25c0f13ce02b

    SHA1

    91589226e6fd81675e013c5b7aad06e5f7903e61

    SHA256

    74ca24097bc69145af11dc6a0580665d4766aa78c7633f4084d16d7b4fecc5fb

    SHA512

    fb1f06e18b369e5df0dedf20bf5bcaae4f6d93bf8a4789db2d05b7c895fdeff2dc086089cca67fa7d352563b491606a547c37959db623b071e90a1c876d6cc2a

  • C:\Program Files (x86)\Internet Explorer\gdiplus.dll

    Filesize

    1.6MB

    MD5

    7916c52814b561215c01795bb71bb884

    SHA1

    0b3341642559efc8233561f81ec80a3983b9fc2d

    SHA256

    7d3c4c52684afff597dc4c132c464b651cb94aad039458b674d69cf76c240e64

    SHA512

    fc0a1d717c636639be6835d93bdde8019799842e11a055bedeb468f57cfaabf5582a65e1770841486550e06b1b9ba020ff5fad14b7838fe70afefb37933f1a8f

  • C:\Program Files (x86)\Internet Explorer\msvcp90.dll

    Filesize

    556KB

    MD5

    99c5cb416cb1f25f24a83623ed6a6a09

    SHA1

    0dbf63dea76be72390c0397cb047a83914e0f7c8

    SHA256

    9f47416ca37a864a31d3dc997677f8739433f294e83d0621c48eb9093c2e4515

    SHA512

    8bd1b14a690aa15c07ead90edacbcc4e8e3f68e0bfd6191d42519b9542786df35a66ed37e7af9cf9ff14d55a5622c29a88fee2a5bde889740a3ce6160d5256ac

  • C:\Program Files (x86)\Internet Explorer\msvcr90.dll

    Filesize

    638KB

    MD5

    bfeac23ced1f4ac8254b5cd1a2bf4dda

    SHA1

    fd450e3bc758d984f68f0ae5963809d7d80645b6

    SHA256

    420d298de132941eacec6718039a5f42eaec498399c482e2e0ff4dad76a09608

    SHA512

    1f4afc2eb72f51b9e600fbbf0d4408728e29b0c6ca45801605801ead0a287873ebbfaaae10b027f1a287c82232d1e7a3a7e7435b7f6a39223c3f7b23d96ed272

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

    Filesize

    4.8MB

    MD5

    1d6f0b1752b19af83f1acffac80d02a9

    SHA1

    e9c4bce6a1999e399a0fe69f6377c816d0241fdc

    SHA256

    a8f5fa708123f8471bcd790725a021a3e3edfec3371cdffcb7788b9eb20c1d22

    SHA512

    e04bbb7761236dd177a97bd68e191f6678a583bb5a6626eca7ec918356fb6cc37f9b41169bdce3060c6b0898dabe14b933df7771863762fcb91239ec45ed4731

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

    Filesize

    5.7MB

    MD5

    84abcb8cc5427479c3e4ebe66300c78a

    SHA1

    4227f7850eaebf08f18aa6a2769a600a05bfbf70

    SHA256

    a0487ebd599580d2364bafcd8990970436e40e4979021e02866d0652067d6dbd

    SHA512

    2f3c5dcba1ea204e7abe9dcc47c40097a2d3ddd52b979a8bdd773977e64195a3b71cb5bd2bdb196e5c55071a918326bed34dadc48f1927067b9011bb3633039a

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

    Filesize

    409KB

    MD5

    1525887bc6978c0b54fec544877319e6

    SHA1

    7820fcd66e6fbf717d78a2a4df5b0367923dc431

    SHA256

    a47431090c357c00b27a3327d9d591088bc84b60060751ea6454cb3f1ae23e69

    SHA512

    56cb35ef2d5a52ba5cf4769a6bad4a4bae292bceff1b8aff5125046d43aff7683282a14bc8b626d7dccc250e0ed57b1ae54dd105732573089359444f774d6153

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

    Filesize

    691KB

    MD5

    c8fd8c4bc131d59606b08920b2fda91c

    SHA1

    df777e7c6c1b3d84a8277e6a669e9a5f7c15896d

    SHA256

    6f5ddf4113e92bf798e9ecf0fc0350ee7cae7c5479ca495e3045bdb313efd240

    SHA512

    2fe25325a94cd0f8af30f96ef03c4e64b1a721f603f792d9da72dcd4a5c92081bb24d90da5394f47e54d9d23e9c7ee845cbf469ea8371c088bda787c54b9369d

  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\install.cmd

    Filesize

    484B

    MD5

    4ec53ed5a150ccfdfe03f62f75f7d81d

    SHA1

    63cb66d383d6f1c0fc825fd867fe08139d692eff

    SHA256

    c1385b5a160c47f04f7acf70f8ad560d431a9ebafd35b0d6bb1077abb829e283

    SHA512

    e820c24f6294f447f8aa9a60019364b411e22f0f58e7e43ffab8fdd4bc74b3b2c50e0266a0bdf6e27f10611aafa2a60a9a7e888e2d01ca112179c7ed2b31645e

  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\system32.msi

    Filesize

    7.9MB

    MD5

    659d7d79d5edcab1a4f0ec707be7ce62

    SHA1

    d3a245aaa60791a7801744b1aa66cc723a38ecb4

    SHA256

    ec3f75f2f29ce9d8ffb1a9b3a36dde03e50c98929c4c1a652f7265c804d47d52

    SHA512

    6a8492026b706421a58760120ebb28a9cbbbb94257bbe4ab7ddc2798cf8d3645aa96d1251cd8f0c1598e29dc5f98a7b0cefafe2b0313b3f09dbe12532a04ba9f

  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\winmm.dll

    Filesize

    21KB

    MD5

    91b769ba7d48157f452bd26be72160ec

    SHA1

    b61e2369084235ebc0bc277c16d3a56ac20a95b9

    SHA256

    58e401bfbd9387d65571afda2ffc28d290d9d21843aa06a6ceca4f9457d357e9

    SHA512

    1c1a87690486d22007f6f0e5c101575a78f1a17255d4cf6a79df7f5c5b2b4c3e8ec01bf5df33515ea888df12d52a5cd959bd7df6dfb0acceb34b411e97f8f0c2

  • C:\Windows\Installer\MSIB73A.tmp

    Filesize

    125KB

    MD5

    b0bcc622f1fff0eec99e487fa1a4ddd9

    SHA1

    49aa392454bd5869fa23794196aedc38e8eea6f5

    SHA256

    b32687eaaad888410718875dcbff9f6a552e29c4d76af33e06e59859e1054081

    SHA512

    1572c1d07df2e9262d05a915d69ec4ebeb92eab50b89ce27dd290fb5a8e1de2c97d9320a3bb006834c98b3f6afcd7d2c29f039d9ca9afaa09c714406dedbc3c7

  • C:\Windows\Installer\{C2AD926E-45DC-4C5F-88A0-63AEE6A3262A}\server_start_C00864331B9D4391A8A26292A601EBE2.exe

    Filesize

    96KB

    MD5

    9e2c097647125ee25068784acb01d7d3

    SHA1

    1a90c40c7f89eec18f47f0dae3f1d5cd3a3d49b5

    SHA256

    b4614281771ed482970fd0d091604b3a65c7e048f7d7fa8794abd0a0c638f5d2

    SHA512

    e2f334f31361ea1ffc206184808cb51002486fe583dc23b4f617bead0e3940fdc97b72cda2a971e2cf00462940b31e065228f643835d156e7166e8803e3181f1

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1016-191-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/1016-150-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/1016-125-0x0000000073460000-0x0000000073467000-memory.dmp

    Filesize

    28KB

  • memory/1016-153-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/1016-157-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/1016-175-0x0000000073460000-0x0000000073467000-memory.dmp

    Filesize

    28KB

  • memory/1460-109-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/1460-108-0x0000000073460000-0x0000000073467000-memory.dmp

    Filesize

    28KB

  • memory/2560-149-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/2560-148-0x0000000073460000-0x0000000073467000-memory.dmp

    Filesize

    28KB

  • memory/3604-151-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/3604-176-0x0000000073460000-0x0000000073467000-memory.dmp

    Filesize

    28KB

  • memory/4192-155-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/4192-152-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/4192-142-0x0000000073460000-0x0000000073467000-memory.dmp

    Filesize

    28KB

  • memory/4192-159-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/4192-166-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/4516-115-0x0000000073460000-0x0000000073467000-memory.dmp

    Filesize

    28KB

  • memory/4516-143-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/4724-104-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/4724-105-0x0000000073460000-0x0000000073467000-memory.dmp

    Filesize

    28KB

  • memory/4724-103-0x0000000073460000-0x0000000073467000-memory.dmp

    Filesize

    28KB