Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 14:12

General

  • Target

    b1c2b3fa4e8094cc0c93c3d1e341678c_JaffaCakes118.exe

  • Size

    7.2MB

  • MD5

    b1c2b3fa4e8094cc0c93c3d1e341678c

  • SHA1

    8c35dba41ca1a411a18b416ed515be0129b58f91

  • SHA256

    8e61615de91718b4662d4a99e0e5113c34237c316e6646c5a906ef2208d8da8b

  • SHA512

    eede8112c49dbaacf70c1f1616159d38e542d35a81d47016d8bbbe508d9710371e51da18bf1242fcf21b1183d125f75aa446fe663459153acf5118c9b8623779

  • SSDEEP

    196608:YkoCOc7n/+FEqkbVruOFwtfqS0b1KqQ6UrQ0Q8fAd17b+QXnjf0+2:Ykac7WFEFbVfwAS4Y13Q8817b+Qa

Score
10/10

Malware Config

Signatures

  • RMS

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

  • Rms family
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 9 IoCs
  • Blocklisted process makes network request 4 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 18 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 16 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 15 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1c2b3fa4e8094cc0c93c3d1e341678c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1c2b3fa4e8094cc0c93c3d1e341678c_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Windows\SysWOW64\cmd.exe
      cmd /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:2944
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2844
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\error.vbs"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2956
      • 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:2216
      • 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:2712
      • 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:2460
      • C:\Windows\SysWOW64\msiexec.exe
        MsiExec /I "system32.msi" /qn
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2044
  • 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:2864
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 56B2D0522789DEA3ADFB8B96DD812781
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2200
    • C:\Program Files (x86)\Common Files\rutserv.exe
      "C:\Program Files (x86)\Common Files\rutserv.exe" /silentinstall
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1788
    • C:\Program Files (x86)\Common Files\rutserv.exe
      "C:\Program Files (x86)\Common Files\rutserv.exe" /firewall
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1580
    • C:\Program Files (x86)\Common Files\rutserv.exe
      "C:\Program Files (x86)\Common Files\rutserv.exe" /start
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3056
  • C:\Program Files (x86)\Common Files\rutserv.exe
    "C:\Program Files (x86)\Common Files\rutserv.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Program Files (x86)\Common Files\rfusclient.exe
      "C:\Program Files (x86)\Common Files\rfusclient.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1868
      • C:\Program Files (x86)\Common Files\rfusclient.exe
        "C:\Program Files (x86)\Common Files\rfusclient.exe" /tray
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: SetClipboardViewer
        PID:2968
    • C:\Program Files (x86)\Common Files\rfusclient.exe
      "C:\Program Files (x86)\Common Files\rfusclient.exe" /tray
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f76cb6e.rbs

    Filesize

    20KB

    MD5

    4b50e05a04422bb1ad2e3fd87a0e1397

    SHA1

    86629302566ab5ec811222f2064eeebae18de9ae

    SHA256

    4a0932bf1b543ca5a1e420fc28f727405d013aa134707face2b05f1d5a605b26

    SHA512

    1f3ca0c2e3a4087fd6a136896be6bf7d4ee87dee86e973d8aedce84674043e63acf3a8447c35e59178dd9cd70a03facf1b98eb04dad021ebdef994b368ca6844

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

    Filesize

    43KB

    MD5

    90dea654be9ff2a477a874ede3b8919e

    SHA1

    53e2e671335c55e16dde8913e09509b4ecd9b39e

    SHA256

    3b6d4e43df68eadef9def8e7e8b4472114459385853cea859f2185a5ecfab24e

    SHA512

    297dbf1fb868e56fe5175e70d6c88c8f5932ddb838f415ea97835a994ca2958657ed58eb920abc33417aa7386a532a6412449b08989290d4749efe2270f62bd9

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

    Filesize

    144KB

    MD5

    941d1b63a94549cbe5224a4e722dd4d5

    SHA1

    bab121f4c3528af35456bac20fbd296112624260

    SHA256

    ce1cd24a782932e1c28c030da741a21729a3c5930d8358079b0f91747dd0d832

    SHA512

    b6bf11fa34ceab70e3f3ce48a8a6dcbe5cfa859db4a03ca18cc6309773a32aff9db111d2d2ab5bb1ce974322eaf71ea81cfaa3911d6b8085a82823a0aa1d30ee

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

    Filesize

    957KB

    MD5

    897266223a905afdc1225ff4e621c868

    SHA1

    6a5130154430284997dc76af8b145ab90b562110

    SHA256

    be991f825a2e6939f776ebc6d80d512a33cbbe60de2fcc32820c64f1d6b13c07

    SHA512

    1ad1386e71e036e66f3b6fdece5a376e7309ceb0f6eb73c3a8203b0825c45aa1f74e1f722b508cf3f73456e7d808853d37bcef79bfe8476fc16a4e6af2e9202b

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

    Filesize

    48KB

    MD5

    3756211f2aa8ffe4b37afd42b6e3ecd3

    SHA1

    8fc79a50f97d0cfe3c877b13931353cade99e2f6

    SHA256

    e283bc3d094bc5ec94d922f3b5559c4ad8ca25c4a24e2ca31e74511ba31e29c1

    SHA512

    e83cd1d0fa8cc28d3154fb223ac938a5fd1b37a600f3a88a4ae7924a56b1a3684d210e273005fe436b03e07e8af76a19626c022bd6fc2eeefd1be8bd0d251edb

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

    Filesize

    240KB

    MD5

    50bad879226bcbbf02d5cf2dcbcfbf61

    SHA1

    be262f40212bd5a227d19fdbbd4580c200c31e4b

    SHA256

    49295f414c5405a4f180b319cfed471871471776e4853baaf117a5185ec0d90d

    SHA512

    476df817a9c9e23423080afcac899b83fc8f532e4fe62bea2feeb988cba538f1f710e2fb61d81d6c283c428d772922c7a6ecb1684ac68ca8f267415105a60116

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

    Filesize

    1.6MB

    MD5

    2721aa44e21659358e8a25c0f13ce02b

    SHA1

    91589226e6fd81675e013c5b7aad06e5f7903e61

    SHA256

    74ca24097bc69145af11dc6a0580665d4766aa78c7633f4084d16d7b4fecc5fb

    SHA512

    fb1f06e18b369e5df0dedf20bf5bcaae4f6d93bf8a4789db2d05b7c895fdeff2dc086089cca67fa7d352563b491606a547c37959db623b071e90a1c876d6cc2a

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

    Filesize

    1.6MB

    MD5

    7916c52814b561215c01795bb71bb884

    SHA1

    0b3341642559efc8233561f81ec80a3983b9fc2d

    SHA256

    7d3c4c52684afff597dc4c132c464b651cb94aad039458b674d69cf76c240e64

    SHA512

    fc0a1d717c636639be6835d93bdde8019799842e11a055bedeb468f57cfaabf5582a65e1770841486550e06b1b9ba020ff5fad14b7838fe70afefb37933f1a8f

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

    Filesize

    556KB

    MD5

    99c5cb416cb1f25f24a83623ed6a6a09

    SHA1

    0dbf63dea76be72390c0397cb047a83914e0f7c8

    SHA256

    9f47416ca37a864a31d3dc997677f8739433f294e83d0621c48eb9093c2e4515

    SHA512

    8bd1b14a690aa15c07ead90edacbcc4e8e3f68e0bfd6191d42519b9542786df35a66ed37e7af9cf9ff14d55a5622c29a88fee2a5bde889740a3ce6160d5256ac

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

    Filesize

    638KB

    MD5

    bfeac23ced1f4ac8254b5cd1a2bf4dda

    SHA1

    fd450e3bc758d984f68f0ae5963809d7d80645b6

    SHA256

    420d298de132941eacec6718039a5f42eaec498399c482e2e0ff4dad76a09608

    SHA512

    1f4afc2eb72f51b9e600fbbf0d4408728e29b0c6ca45801605801ead0a287873ebbfaaae10b027f1a287c82232d1e7a3a7e7435b7f6a39223c3f7b23d96ed272

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

    Filesize

    4.8MB

    MD5

    1d6f0b1752b19af83f1acffac80d02a9

    SHA1

    e9c4bce6a1999e399a0fe69f6377c816d0241fdc

    SHA256

    a8f5fa708123f8471bcd790725a021a3e3edfec3371cdffcb7788b9eb20c1d22

    SHA512

    e04bbb7761236dd177a97bd68e191f6678a583bb5a6626eca7ec918356fb6cc37f9b41169bdce3060c6b0898dabe14b933df7771863762fcb91239ec45ed4731

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

    Filesize

    5.7MB

    MD5

    84abcb8cc5427479c3e4ebe66300c78a

    SHA1

    4227f7850eaebf08f18aa6a2769a600a05bfbf70

    SHA256

    a0487ebd599580d2364bafcd8990970436e40e4979021e02866d0652067d6dbd

    SHA512

    2f3c5dcba1ea204e7abe9dcc47c40097a2d3ddd52b979a8bdd773977e64195a3b71cb5bd2bdb196e5c55071a918326bed34dadc48f1927067b9011bb3633039a

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

    Filesize

    409KB

    MD5

    1525887bc6978c0b54fec544877319e6

    SHA1

    7820fcd66e6fbf717d78a2a4df5b0367923dc431

    SHA256

    a47431090c357c00b27a3327d9d591088bc84b60060751ea6454cb3f1ae23e69

    SHA512

    56cb35ef2d5a52ba5cf4769a6bad4a4bae292bceff1b8aff5125046d43aff7683282a14bc8b626d7dccc250e0ed57b1ae54dd105732573089359444f774d6153

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

    Filesize

    691KB

    MD5

    c8fd8c4bc131d59606b08920b2fda91c

    SHA1

    df777e7c6c1b3d84a8277e6a669e9a5f7c15896d

    SHA256

    6f5ddf4113e92bf798e9ecf0fc0350ee7cae7c5479ca495e3045bdb313efd240

    SHA512

    2fe25325a94cd0f8af30f96ef03c4e64b1a721f603f792d9da72dcd4a5c92081bb24d90da5394f47e54d9d23e9c7ee845cbf469ea8371c088bda787c54b9369d

  • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\error.vbs

    Filesize

    294B

    MD5

    62496e15da713dca3beea9f057afc878

    SHA1

    b019a427189aebf4bec151d0ac11f033775e6386

    SHA256

    062c60102064e1e4f8fc9780ca83dd61843677c2f8a59a002cda8cd7a0ff6744

    SHA512

    1f158f06e2d7a2aa5014611c48b23bb9564899afe0f25d62b593ddc7c0d71e5bf10e4d6470f73af06398192b64572eac4b4c9c3a6f5be839129e17e29288cdd2

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

    Filesize

    283B

    MD5

    1290a35d991c49cd0dfe50ae3db8022c

    SHA1

    bb6db05d3a34376bcd2e024b4ec79b88c09104c2

    SHA256

    342d51d06b58fee8bb35cf4b578d3771fde41a8533563158da42098974255323

    SHA512

    b3e8435f70997aff475eb06f58d9e6425ac2e018494ce7d631ea99037f59a1c47b084c6acb9059333dfde3dbe57c3a4d896f993d216cdbdf414d31ffb9948327

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

    Filesize

    7.9MB

    MD5

    9e26598905ce79dd78ec338b7e12ea22

    SHA1

    ac29b2625db791128cf9fcdaa1fdcee90ac69f70

    SHA256

    65c4acd3866a6a7ee6441b68cd4275a169a3d8c55917a8cd683b40905dd33b2a

    SHA512

    e409a0820261f96fc034905ad32441e2f2a6309b8f0c0eda9050e6db7fdde61e1648c58d29a20b951bee9e82486ef7c02eec1faf479857ccf81511f3d8696054

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

    Filesize

    21KB

    MD5

    91b769ba7d48157f452bd26be72160ec

    SHA1

    b61e2369084235ebc0bc277c16d3a56ac20a95b9

    SHA256

    58e401bfbd9387d65571afda2ffc28d290d9d21843aa06a6ceca4f9457d357e9

    SHA512

    1c1a87690486d22007f6f0e5c101575a78f1a17255d4cf6a79df7f5c5b2b4c3e8ec01bf5df33515ea888df12d52a5cd959bd7df6dfb0acceb34b411e97f8f0c2

  • C:\Users\Admin\AppData\Local\Temp\CabCC27.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCC59.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • 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

  • \Windows\Installer\MSID006.tmp

    Filesize

    125KB

    MD5

    b0bcc622f1fff0eec99e487fa1a4ddd9

    SHA1

    49aa392454bd5869fa23794196aedc38e8eea6f5

    SHA256

    b32687eaaad888410718875dcbff9f6a552e29c4d76af33e06e59859e1054081

    SHA512

    1572c1d07df2e9262d05a915d69ec4ebeb92eab50b89ce27dd290fb5a8e1de2c97d9320a3bb006834c98b3f6afcd7d2c29f039d9ca9afaa09c714406dedbc3c7

  • memory/940-240-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/940-247-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/940-265-0x0000000073B00000-0x0000000073B07000-memory.dmp

    Filesize

    28KB

  • memory/940-254-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/940-216-0x0000000073B00000-0x0000000073B07000-memory.dmp

    Filesize

    28KB

  • memory/940-250-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/1580-199-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/1580-198-0x0000000073510000-0x0000000073517000-memory.dmp

    Filesize

    28KB

  • memory/1788-194-0x0000000073500000-0x0000000073507000-memory.dmp

    Filesize

    28KB

  • memory/1788-193-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/1788-192-0x0000000073500000-0x0000000073507000-memory.dmp

    Filesize

    28KB

  • memory/1868-241-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/1868-266-0x0000000073B00000-0x0000000073B07000-memory.dmp

    Filesize

    28KB

  • memory/2112-249-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/2112-245-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/2112-256-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/2112-242-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/2112-270-0x0000000073B00000-0x0000000073B07000-memory.dmp

    Filesize

    28KB

  • memory/2968-239-0x0000000073B00000-0x0000000073B07000-memory.dmp

    Filesize

    28KB

  • memory/2968-238-0x0000000000400000-0x0000000000951000-memory.dmp

    Filesize

    5.3MB

  • memory/3056-234-0x0000000000400000-0x0000000000A5B000-memory.dmp

    Filesize

    6.4MB

  • memory/3056-211-0x0000000073B00000-0x0000000073B07000-memory.dmp

    Filesize

    28KB