Analysis

  • max time kernel
    27s
  • max time network
    18s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 20:22

General

  • Target

    SоlаraV3.exe

  • Size

    326KB

  • MD5

    940f68edc497b2364f7751a06e5005c3

  • SHA1

    243867ca7db62c2523dc208056747803308367fd

  • SHA256

    7836ed81b575e364b75dfaea40971da1de436cbd33364d149df3dbc7ce7b5e42

  • SHA512

    c9ad27a4407afdfa3130ccdea30b739bfdfae14e04010b65cf0850b49045d1614eb1b9a47be111d1c1d67ff0f94020208369d28d1ed7e6f038a574a183103f40

  • SSDEEP

    6144:SWUovnLzJmE8O2hWbocJIJytNrlrqowMCjNthw66kIOpWWv7MO/:SWUovH4E8fkLIJkqNIjqW6t

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:3566

college-quarter.gl.at.ply.gg:3566

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    Bootstraper.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 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.

  • Looks up external IP address via web service 1 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 14 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SоlаraV3.exe
    "C:\Users\Admin\AppData\Local\Temp\SоlаraV3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Users\Admin\AppData\Local\Temp\Solara.exe
      "C:\Users\Admin\AppData\Local\Temp\Solara.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4616
    • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
      "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:452
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c ipconfig /all
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4520
        • C:\Windows\system32\ipconfig.exe
          ipconfig /all
          4⤵
          • Gathers network information
          PID:1596
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:872
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:960
      • C:\Windows\System32\msiexec.exe
        "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\node-v18.16.0-x64.msi" /qn
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3624
  • 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding FC576FE1C9ABF7FEE60351CD36EF91E4
      2⤵
      • Loads dropped DLL
      PID:1512
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 82FE643619BFF942EE372970698B543C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\LICENSE.md

    Filesize

    818B

    MD5

    2916d8b51a5cc0a350d64389bc07aef6

    SHA1

    c9d5ac416c1dd7945651bee712dbed4d158d09e1

    SHA256

    733dcbf5b1c95dc765b76db969b998ce0cbb26f01be2e55e7bccd6c7af29cb04

    SHA512

    508c5d1842968c478e6b42b94e04e0b53a342dfaf52d55882fdcfe02c98186e9701983ab5e9726259fba8336282e20126c70d04fc57964027586a40e96c56b74

  • C:\Program Files\nodejs\node_modules\npm\node_modules\aggregate-error\license

    Filesize

    1KB

    MD5

    5ad87d95c13094fa67f25442ff521efd

    SHA1

    01f1438a98e1b796e05a74131e6bb9d66c9e8542

    SHA256

    67292c32894c8ac99db06ffa1cb8e9a5171ef988120723ebe673bf76712260ec

    SHA512

    7187720ccd335a10c9698f8493d6caa2d404e7b21731009de5f0da51ad5b9604645fbf4bc640aa94513b9eb372aa6a31df2467198989234bc2afbce87f76fbc3

  • C:\Program Files\nodejs\node_modules\npm\node_modules\bin-links\LICENSE

    Filesize

    754B

    MD5

    d2cf52aa43e18fdc87562d4c1303f46a

    SHA1

    58fb4a65fffb438630351e7cafd322579817e5e1

    SHA256

    45e433413760dc3ae8169be5ed9c2c77adc31ad4d1bc5a28939576df240f29a0

    SHA512

    54e33d7998b5e9ba76b2c852b4d0493ebb1b1ee3db777c97e6606655325ff66124a0c0857ca4d62de96350dbaee8d20604ec22b0edc17b472086da4babbbcb16

  • C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmorg\LICENSE

    Filesize

    730B

    MD5

    072ac9ab0c4667f8f876becedfe10ee0

    SHA1

    0227492dcdc7fb8de1d14f9d3421c333230cf8fe

    SHA256

    2ef361317adeda98117f14c5110182c28eae233af1f7050c83d4396961d14013

    SHA512

    f38fd6506bd9795bb27d31f1ce38b08c9e6f1689c34fca90e9e1d5194fa064d1f34a9c51d15941506ebbbcd6d4193055e9664892521b7e39ebcd61c3b6f25013

  • C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-pipeline\node_modules\minipass\package.json

    Filesize

    1KB

    MD5

    d116a360376e31950428ed26eae9ffd4

    SHA1

    192b8e06fb4e1f97e5c5c7bf62a9bff7704c198b

    SHA256

    c3052bd85910be313e38ad355528d527b565e70ef15a784db3279649eee2ded5

    SHA512

    5221c7648f4299234a4637c47d3f1eb5e147014704913bc6fdad91b9b6a6ccc109bced63376b82b046bb5cad708464c76fb452365b76dbf53161914acf8fb11a

  • C:\Program Files\nodejs\node_modules\npm\node_modules\minizlib\node_modules\minipass\LICENSE

    Filesize

    802B

    MD5

    d7c8fab641cd22d2cd30d2999cc77040

    SHA1

    d293601583b1454ad5415260e4378217d569538e

    SHA256

    04400db77d925de5b0264f6db5b44fe6f8b94f9419ad3473caaa8065c525c0be

    SHA512

    278ff929904be0c19ee5fb836f205e3e5b3e7cec3d26dd42bbf1e7e0ca891bf9c42d2b28fce3741ae92e4a924baf7490c7c6c59284127081015a82e2653e0764

  • C:\Program Files\nodejs\node_modules\npm\node_modules\minizlib\node_modules\minipass\index.js

    Filesize

    16KB

    MD5

    bc0c0eeede037aa152345ab1f9774e92

    SHA1

    56e0f71900f0ef8294e46757ec14c0c11ed31d4e

    SHA256

    7a395802fbe01bb3dc8d09586e0864f255874bf897378e546444fbaec29f54c5

    SHA512

    5f31251825554bf9ed99eda282fa1973fcec4a078796a10757f4fb5592f2783c4ebdd00bdf0d7ed30f82f54a7668446a372039e9d4589db52a75060ca82186b3

  • C:\Program Files\nodejs\node_modules\npm\node_modules\nopt\LICENSE

    Filesize

    780B

    MD5

    b020de8f88eacc104c21d6e6cacc636d

    SHA1

    20b35e641e3a5ea25f012e13d69fab37e3d68d6b

    SHA256

    3f24d692d165989cd9a00fe35ca15a2bc6859e3361fa42aa20babd435f2e4706

    SHA512

    4220617e29dd755ad592295bc074d6bc14d44a1feeed5101129669f3ecf0e34eaa4c7c96bbc83da7352631fa262baab45d4a370dad7dabec52b66f1720c28e38

  • C:\Program Files\nodejs\node_modules\npm\node_modules\promise-all-reject-late\LICENSE

    Filesize

    763B

    MD5

    7428aa9f83c500c4a434f8848ee23851

    SHA1

    166b3e1c1b7d7cb7b070108876492529f546219f

    SHA256

    1fccd0ad2e7e0e31ddfadeaf0660d7318947b425324645aa85afd7227cab52d7

    SHA512

    c7f01de85f0660560206784cdf159b2bdc5f1bc87131f5a8edf384eba47a113005491520b0a25d3cc425985b5def7b189e18ff76d7d562c434dc5d8c82e90cce

  • C:\Program Files\nodejs\node_modules\npm\node_modules\tar\node_modules\fs-minipass\node_modules\minipass\index.d.ts

    Filesize

    4KB

    MD5

    f0bd53316e08991d94586331f9c11d97

    SHA1

    f5a7a6dc0da46c3e077764cfb3e928c4a75d383e

    SHA256

    dd3eda3596af30eda88b4c6c2156d3af6e7fa221f39c46e492c5e9fb697e2fef

    SHA512

    fd6affbaed67d09cf45478f38e92b8ca6c27650a232cbbeaff36e4f7554fb731ae44cf732378641312e98221539e3d8fabe80a7814e4f425026202de44eb5839

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe

    Filesize

    800KB

    MD5

    2a4dcf20b82896be94eb538260c5fb93

    SHA1

    21f232c2fd8132f8677e53258562ad98b455e679

    SHA256

    ebbcb489171abfcfce56554dbaeacd22a15838391cbc7c756db02995129def5a

    SHA512

    4f1164b2312fb94b7030d6eb6aa9f3502912ffa33505f156443570fc964bfd3bb21ded3cf84092054e07346d2dce83a0907ba33f4ba39ad3fe7a78e836efe288

  • C:\Users\Admin\AppData\Local\Temp\Solara.exe

    Filesize

    65KB

    MD5

    9fd4b31c5e12879b9e0f3fa48ff88081

    SHA1

    90dd044eb4e5ad488072bcc1008edcf0071b3842

    SHA256

    47b3fc39d4f9bf58f5921140f9fc4eb0f74af42b57058a66966e3e15a1796aa0

    SHA512

    4220194debd7c2c7b9818aa97cbb7ba82c7caf1bba590edd3900994f99e9af7d971ec2478f34d3854f41fa53a2ca0f8114ac9517cc821813f520782f81e95581

  • C:\Users\Admin\AppData\Local\Temp\node-v18.16.0-x64.msi

    Filesize

    30.1MB

    MD5

    0e4e9aa41d24221b29b19ba96c1a64d0

    SHA1

    231ade3d5a586c0eb4441c8dbfe9007dc26b2872

    SHA256

    5bfb6f3ab89e198539408f7e0e8ec0b0bd5efe8898573ec05b381228efb45a5d

    SHA512

    e6f27aecead72dffecbeaad46ebdf4b1fd3dbcddd1f6076ba183b654e4e32d30f7af1236bf2e04459186e993356fe2041840671be73612c8afed985c2c608913

  • C:\Windows\Installer\MSIEE86.tmp

    Filesize

    122KB

    MD5

    9fe9b0ecaea0324ad99036a91db03ebb

    SHA1

    144068c64ec06fc08eadfcca0a014a44b95bb908

    SHA256

    e2cce64916e405976a1d0c522b44527d12b1cba19de25da62121cf5f41d184c9

    SHA512

    906641a73d69a841218ae90b83714a05af3537eec8ad1d761f58ac365cf005bdd74ad88f71c4437aaa126ac74fa46bcad424d17c746ab197eec2caa1bd838176

  • C:\Windows\Installer\MSIEED6.tmp

    Filesize

    211KB

    MD5

    a3ae5d86ecf38db9427359ea37a5f646

    SHA1

    eb4cb5ff520717038adadcc5e1ef8f7c24b27a90

    SHA256

    c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74

    SHA512

    96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0

  • C:\Windows\Installer\MSIF59F.tmp

    Filesize

    297KB

    MD5

    7a86ce1a899262dd3c1df656bff3fb2c

    SHA1

    33dcbe66c0dc0a16bab852ed0a6ef71c2d9e0541

    SHA256

    b8f2d0909d7c2934285a8be010d37c0609c7854a36562cbfcbce547f4f4c7b0c

    SHA512

    421e8195c47381de4b3125ab6719eec9be7acd2c97ce9247f4b70a309d32377917c9686b245864e914448fe53df2694d5ee5f327838d029989ba7acafda302ec

  • memory/452-29-0x0000027CFB0B0000-0x0000027CFB17E000-memory.dmp

    Filesize

    824KB

  • memory/452-34-0x0000027CFF950000-0x0000027CFF972000-memory.dmp

    Filesize

    136KB

  • memory/452-30-0x00007FFC5D9F0000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    10.8MB

  • memory/452-35-0x00007FFC5D9F0000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    10.8MB

  • memory/1008-0-0x00007FFC5D9F3000-0x00007FFC5D9F5000-memory.dmp

    Filesize

    8KB

  • memory/1008-27-0x00007FFC5D9F0000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    10.8MB

  • memory/1008-3-0x00007FFC5D9F0000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    10.8MB

  • memory/1008-1-0x0000000000CD0000-0x0000000000D26000-memory.dmp

    Filesize

    344KB

  • memory/4616-32-0x00007FFC5D9F0000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4616-31-0x00007FFC5D9F0000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4616-26-0x0000000000600000-0x0000000000616000-memory.dmp

    Filesize

    88KB

  • memory/4616-23-0x00007FFC5D9F0000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    10.8MB