Analysis

  • max time kernel
    117s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/02/2024, 03:14

General

  • Target

    85c6ab4916dad9444c1ca9f8bdb42a97.exe

  • Size

    3.5MB

  • MD5

    85c6ab4916dad9444c1ca9f8bdb42a97

  • SHA1

    2d78ce63220b5f86a367c2fe8e3e34686a1aa103

  • SHA256

    64caca487c57e5ea5952df3ccfe5924cb18f66f8653fa6fe156ef30604dfb48f

  • SHA512

    b213416e734c362db8c585a38f9c2e099255b3e4fc269ab3da24ed3484f98cf27905a6c75e2af68e9f5626dece7b26b17292a80f4a969a64bd988109f67aa107

  • SSDEEP

    98304:NeryXGHprtcmgyKexolnCpZwxzfOBLUF8ljRY:unZczZ2azf4Am5a

Score
10/10

Malware Config

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 14 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85c6ab4916dad9444c1ca9f8bdb42a97.exe
    "C:\Users\Admin\AppData\Local\Temp\85c6ab4916dad9444c1ca9f8bdb42a97.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\CryptoWallet.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\CryptoWallet.exe" /VERYSILENT /SP-
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Users\Admin\AppData\Local\Temp\is-34HF5.tmp\CryptoWallet.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-34HF5.tmp\CryptoWallet.tmp" /SL5="$301F2,2778947,780800,C:\Users\Admin\AppData\Local\Temp\RarSFX0\CryptoWallet.exe" /VERYSILENT /SP-
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Users\Admin\AppData\Roaming\WindowsUpdate$\client32.exe
          "C:\Users\Admin\AppData\Roaming\WindowsUpdate$\client32.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\CryptoWallet.exe

    Filesize

    890KB

    MD5

    be0fffdf9fce0b975cbdd0ba2438d69c

    SHA1

    356238d7195979a52ffd7523b2c27b70145eb53f

    SHA256

    bad3c8e97efb1c3fcddf02f42d14e31136ae807b41e7d54e2e535eb4d50a8e19

    SHA512

    d78103612931e19340fc160ddb4a450bcda3a9389c13e4b12c4b959d0c56fdf78d8f27af2acd86645b71b726e88ff816609545eb9341f69cf08ff9f4f79d9b01

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\CryptoWallet.exe

    Filesize

    697KB

    MD5

    8683606ff4e44da428c33da6c8e39182

    SHA1

    1d89b8f3c30cdac00c918ec7288c653e493e4cd9

    SHA256

    014329e45062d8f6e4aa4bf41251616a30dc042e92886aad99a6c6497e81e75b

    SHA512

    3b04fe1a07817fd2b5402bfafb551bde348b950bf9674b52facaa408ecb56f05c79ec84db95275baea0ed0a8fe005736bda7d7b2d18784e8e5f885277f0ad241

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\CryptoWallet.exe

    Filesize

    980KB

    MD5

    cc388c72aac3cd044ae8c023c67969b7

    SHA1

    61f7fc65e4138ebd009e8df5b09855a2937a3006

    SHA256

    d96ae396c1c7b057b0ead8475097e03c25ffecdb43cba73ac86ca83fd6497a8d

    SHA512

    cfef2bc620e71da6af675c6175ea1cab18dd2be003f404f412a15689a9450af7b44bc176bbddd5701eaf9db68cb602b1a20a5e5f6f0eadf6e0c256f5c6469d5c

  • C:\Users\Admin\AppData\Local\Temp\is-34HF5.tmp\CryptoWallet.tmp

    Filesize

    571KB

    MD5

    8622240854177f04ce3484c8e4727ebc

    SHA1

    ba9797f5c06601b289ad40417cf2a924974ce58a

    SHA256

    9125b250ad01e55e0bfdf5b0f21fc0b46852cadcace6b11ee1c159664c91594e

    SHA512

    56f2948acfc7c7ec950c2a6d4323819a1b442c356c1388fa180e34270131e19abab7ed98c60b6216f4ffe6b4287a2e34173f882d2240430f6656845468ad54cd

  • C:\Users\Admin\AppData\Roaming\WindowsUpdate$\HTCTL32.DLL

    Filesize

    200KB

    MD5

    a0e226b087874390cb87d181b96cd30c

    SHA1

    c0b7b342e3ea499b92935e2a86daedcc5a343764

    SHA256

    db08d2dcc7c81f2f81b5fc121effcc5c6964cb1645b1149a98f5797a049f93ae

    SHA512

    4fb70f71808feaebe554323e30fdb09d1d0bfa412cbcf9eed4f8d97527338330f459943671d65fc80dbfc8efab0e97e426824c4859170b376dac71268314d3dd

  • C:\Users\Admin\AppData\Roaming\WindowsUpdate$\MSVCR100.dll

    Filesize

    181KB

    MD5

    352738770ce6649a84c77568b0b2fd24

    SHA1

    bf402f1fe50b4ab515e82a586fa5352b56fe4556

    SHA256

    0f285253d59ffdad5a8627e0a6df68c182e4ebe7795f4d764f27efc27e2ed4a9

    SHA512

    d906eb6902cda69371907235f59e97ef936c4683f951877b0aa947c1833b18dd9a07cb0f5fbda7b5947a741728e9f1f68a2d9d5a6fb085d4360257870c702851

  • C:\Users\Admin\AppData\Roaming\WindowsUpdate$\PCICL32.dll

    Filesize

    29KB

    MD5

    ebd29e5c739b2dadf349d5a4708baf4a

    SHA1

    e90a656195677dc1cdcce4cb95e68882e8eee121

    SHA256

    3ac8626f1bb2cd1219e9d448beb29486f2d3dc1a2db4ba6e3a1114f6f08944ef

    SHA512

    04d56ac1f4779138176e61637f6df0c217a004223a6e0f2bd0e3f70d793d526635cadcb4d247275c2a584de8abb47bbb1f60a120b160872b7ff4761373ac14d4

  • C:\Users\Admin\AppData\Roaming\WindowsUpdate$\client32.exe

    Filesize

    96KB

    MD5

    877c80b68ba9e784d36ae8cab4125d43

    SHA1

    1e49fe1789cb943f07950c593ed109bab9e634ab

    SHA256

    fbd832accf3fc85b6bce198b63ece09b69cef9be7e7e9513b3fcf40184f537e6

    SHA512

    429d14f24b14db24057ab7901855915c77f57ecb6917a2672b5081daef1403c56dc0ef0c5fdb08e2275358bdb28f28c9d9998f455d8baa3dc811d07f7d9f0dc5

  • C:\Users\Admin\AppData\Roaming\WindowsUpdate$\client32.ini

    Filesize

    624B

    MD5

    b1bad9a1f72059e718459cd6a26956ef

    SHA1

    7ef2158e334d05af773948eaccf9996cc96f2146

    SHA256

    e9443eecd51f64e2a52631726d602b39ef64a3ba4f962778b3b6dfe719251bbd

    SHA512

    41b9b0901eb44d0a0094048f9faf22e79a229bca943f99a5c901c57d721fc7b0b7e64e30b6478573daa508ee4d83e9155defa78ec8cf04e3abf5ce69048f7a03

  • C:\Users\Admin\AppData\Roaming\windowsupdate\HTCTL32.DLL

    Filesize

    313KB

    MD5

    580458344285d0baede4a903bf528f7c

    SHA1

    189d4003105c870f9c06b081035e1835c4100c68

    SHA256

    f9c6042866655032bc0c1192806844f31f9775bcf39961d49ca4fa58b9539840

    SHA512

    6971cd8d4c1ff4f38e2bccba65fc50fbc947d821593aea72c57cc056034f358c68427e3b158350f3e8256382f48f499916e06fbcf1f7ad3ae9a7d53a1f7d302d

  • C:\Users\Admin\AppData\Roaming\windowsupdate\NSM.LIC

    Filesize

    259B

    MD5

    ac5d5cc9acad4531ef1bd16145ea68bd

    SHA1

    f9d92f79a934815b645591ebbd6f5d20aa6a3e38

    SHA256

    68c787616681427557343e42ede5805dfbeeb580c59f69c4706b500f225e2c6b

    SHA512

    196863e039e9c83fb0f8eb3f0a6119db31a624e7ef4e9ba99516702e76796957f0ebf87e8728e1bd0de6cd7420bec6e644caa58a0724a7208e9a765d6eb78f64

  • C:\Users\Admin\AppData\Roaming\windowsupdate\NSM.ini

    Filesize

    6KB

    MD5

    88b1dab8f4fd1ae879685995c90bd902

    SHA1

    3d23fb4036dc17fa4bee27e3e2a56ff49beed59d

    SHA256

    60fe386112ad51f40a1ee9e1b15eca802ced174d7055341c491dee06780b3f92

    SHA512

    4ea2c20991189fe1d6d5c700603c038406303cca594577ddcbc16ab9a7915cb4d4aa9e53093747db164f068a7ba0f568424bc8cb7682f1a3fb17e4c9ec01f047

  • C:\Users\Admin\AppData\Roaming\windowsupdate\PCICHEK.DLL

    Filesize

    11KB

    MD5

    83335b9eace69554d05edbcc562be369

    SHA1

    78772989137e95ffb3ebcec9008f0fa3ef1f24f4

    SHA256

    aff89746ce83d085a4a479170f4c4176f4e5c7e942590c3b48bbe18720588ecc

    SHA512

    de51ee9563d6f359a03fc1da2db92da565eee020f594f33188a14dc86276fb31632661032a9383a25c75a9148a22a916dade4d79b3ce17ef2ddf8b4b800a2fa0

  • C:\Users\Admin\AppData\Roaming\windowsupdate\PCICL32.DLL

    Filesize

    68KB

    MD5

    534e359ed5e15294bb6fa78d571f799f

    SHA1

    056e97a1a1b56c16600a09d22ea507e3bf82b6df

    SHA256

    700f3d7e8762ddbb1b677413e21914cbe159e82656c2ff6000a42959ee09365c

    SHA512

    f090ce8a8d044cd552a7b2031b2e827e01e8fa1baf52d74999be56e601ccfd186b5c2038b47b8a6e0e566c9950db8b80f2cceecb38a419af6cf7782dafe6ba12

  • C:\Users\Admin\AppData\Roaming\windowsupdate\TCCTL32.DLL

    Filesize

    68KB

    MD5

    acbbd6890d5ee8ac890b4c519c9d8448

    SHA1

    f55a43a6fb2493c61cc0a6e283f8d11beb615dcf

    SHA256

    7d7fee61e59fcfb1526e8ab2c58dc79f71ff8e750fec86b7acb0b82219ebd131

    SHA512

    46c2567a6c066d1d99dcddf84e1405bfc80751463b6ae0986d9a63807979a17e99fcafc1297535d98866c988cca58d31745443fb8211320b254c1f313fb06e99

  • C:\Users\Admin\AppData\Roaming\windowsupdate\msvcr100.dll

    Filesize

    104KB

    MD5

    d31dc54da923cdfb6d9ff0c50d1b4a10

    SHA1

    6787950bbe10f21aadd8c4a98df5bb99a5b396e4

    SHA256

    eb9483878cbecfaa20e82736449b2ca681d4716cbf6acba4b10eb812a9ae9b84

    SHA512

    081ecb53a422038732e476d55acc0de29681773db1493385e742e3a38469f81210b138038ae3178fe0765cef662805a720b488b0774363f17f3b485cc8aec395

  • C:\Users\Admin\AppData\Roaming\windowsupdate\nskbfltr.inf

    Filesize

    328B

    MD5

    26e28c01461f7e65c402bdf09923d435

    SHA1

    1d9b5cfcc30436112a7e31d5e4624f52e845c573

    SHA256

    d96856cd944a9f1587907cacef974c0248b7f4210f1689c1e6bcac5fed289368

    SHA512

    c30ec66fecb0a41e91a31804be3a8b6047fc3789306adc106c723b3e5b166127766670c7da38d77d3694d99a8cddb26bc266ee21dba60a148cdf4d6ee10d27d7

  • C:\Users\Admin\AppData\Roaming\windowsupdate\nsm_vpro.ini

    Filesize

    46B

    MD5

    3be27483fdcdbf9ebae93234785235e3

    SHA1

    360b61fe19cdc1afb2b34d8c25d8b88a4c843a82

    SHA256

    4bfa4c00414660ba44bddde5216a7f28aeccaa9e2d42df4bbff66db57c60522b

    SHA512

    edbe8cf1cbc5fed80fedf963ade44e08052b19c064e8bca66fa0fe1b332141fbe175b8b727f8f56978d1584baaf27d331947c0b3593aaff5632756199dc470e5

  • C:\Users\Admin\AppData\Roaming\windowsupdate\pcicapi.dll

    Filesize

    25KB

    MD5

    eaa5d9ce3cf8054e71a5a13076f0dbb3

    SHA1

    b48046c9d41f652be8e21e8e47068d9be0800ca7

    SHA256

    dd629c8a1396d9d5748a4b04213ab29771e65875dd60d5125c4703daf94117c9

    SHA512

    dd57e6fba126a2f6bb05761298abbee0cf13602e0bf829b778e3e8bb109d3bde7731eeb483058f564fea4371aec3f8cb72952755a50f47e4df028b628ffda20c

  • C:\Users\Admin\AppData\Roaming\windowsupdate\remcmdstub.exe

    Filesize

    55KB

    MD5

    6631e203edc735551c6d2513e714e759

    SHA1

    89825bab3441950bd4e2897840796f405b5d3b26

    SHA256

    fef8a4e8926b4effd767b9c904532eddc275a6acf4b4434c3fea2f943c5d6608

    SHA512

    49ed2f3fc02bcf3f9d5a12f5268d6f28b46116f14b2423735120fad1e226de785dcfccbba1d4f2e480c4b15ea88bc8d927b8786cb92ae11c3b419c35e1f63869

  • \Users\Admin\AppData\Local\Temp\RarSFX0\CryptoWallet.exe

    Filesize

    1.0MB

    MD5

    d421d3099b119e950d03d37b2f54b69c

    SHA1

    ba00a0d13c27e32284b4cd6a147d9a87a6b6711e

    SHA256

    5bcd1af74e35cfc003ceebaa558bf4254e9f020e534ba0b3b06c07b527f6e55f

    SHA512

    11cd34ac9ca49c87e3ba0a22a4627d731a4d2b6a447fddcd856c2e860d2ade3e4c81d2f705ca0888dc0648dd64cdc1b9acc621c6a34e1335280936c776d8c01c

  • \Users\Admin\AppData\Local\Temp\RarSFX0\CryptoWallet.exe

    Filesize

    828KB

    MD5

    4cf9411d5cfac676a4de703bbad3e381

    SHA1

    281321f7d58baccffb760531228cf44690b790e6

    SHA256

    7610b20e595fc191af8c20947e014844e0e62e2ac78cf46439a43ee2fadaf2eb

    SHA512

    ab8b2305fa4f66746679eaad87d699d8ef49ea3d7fc3b4310811bea63e7729f80a94406f3d35dc2e6d8cb0692e9d308ddf2b89a2828e4103dae01e584761ef5a

  • \Users\Admin\AppData\Local\Temp\RarSFX0\CryptoWallet.exe

    Filesize

    2.3MB

    MD5

    65f219b840ec0770b93f68742c3d18d4

    SHA1

    fc29148b3f9e7d68113f5b0a2c639987416afece

    SHA256

    d175375ad601c3159a3e12aa2eec4d5d304f8a89fd16cb78cd5dbd2d21d8a8db

    SHA512

    ff30d4662b06488a3ef66aa6da890ee6d922111f86758cf338a07572f09469497b3168d4ebe4ba0b358e2d10a145516938f17053911454f71bb68f4aa011bb60

  • \Users\Admin\AppData\Local\Temp\RarSFX0\CryptoWallet.exe

    Filesize

    1.0MB

    MD5

    e5efe20954f0b62181f193ed29c9dc3c

    SHA1

    520186f6156a7b9941a4aaf193fb59ee7eb2d4f5

    SHA256

    b825123dbffb60843073766558f88bba0c576ddb72717cc68865b33086402503

    SHA512

    7461b3eed40ea9d03f6a4aa087699aca3430a1681bc4d73edf78e2325ba9c835bac2b27f656b97184fcaff81f0f2872607a7fdd2503e2d0e1b85258bad3600da

  • \Users\Admin\AppData\Local\Temp\is-34HF5.tmp\CryptoWallet.tmp

    Filesize

    505KB

    MD5

    9b5614f7a47d0774ce1aeb186b9fd55a

    SHA1

    5ae0d1876b1c6136e95ff31c5240a4533a21f5af

    SHA256

    465e5f7163880f11f3918c26e0ab4c963f7f7a3058acd7c0bbcd68b5f8dd8a42

    SHA512

    e8890073a74a5983e4e490f49266c66bb12e5ec16842fc6b2ec8de04e63ee79ee4a4ff1f7c9a776ddf366c0fd4d7f46a3cede0627b6b73715672dbf1a37a769e

  • \Users\Admin\AppData\Local\Temp\is-GLB9K.tmp\_isetup\_isdecmp.dll

    Filesize

    34KB

    MD5

    c6ae924ad02500284f7e4efa11fa7cfc

    SHA1

    2a7770b473b0a7dc9a331d017297ff5af400fed8

    SHA256

    31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26

    SHA512

    f321e4820b39d1642fc43bf1055471a323edcc0c4cbd3ddd5ad26a7b28c4fb9fc4e57c00ae7819a4f45a3e0bb9c7baa0ba19c3ceedacf38b911cdf625aa7ddae

  • \Users\Admin\AppData\Roaming\WindowsUpdate$\HTCTL32.DLL

    Filesize

    128KB

    MD5

    a2c18c8a5e08fb5f1720416a068c4389

    SHA1

    23f1b195f94fc131bf78850fd5bf5ce12dc7fdb8

    SHA256

    c068ddd44aa7a7352612a15b7ac61fd0d321be54d6ecdaed76e0c667148c2325

    SHA512

    9579634e91bb80723b5f486526a1e3db12e33af880a54182db8c48b73b781a1a7ba82e1dbbdac7bcf8ce656b73bdceed759e9b135a01afafd2fb975a103be9c1

  • \Users\Admin\AppData\Roaming\WindowsUpdate$\PCICL32.DLL

    Filesize

    183KB

    MD5

    efdb607aa508c9778fac995686d675f9

    SHA1

    a7be2b041368c4fac34cb4b613a2906c9729d15d

    SHA256

    7847e1fa4905821e452b49adc7f0242803822d305adc146e02cf2adf937b3b52

    SHA512

    fd1179c2078eba647796a5a781d8bcdb795727c0612cc2357a220a8adac1c9afd5a7c4a5ce228ccc19f8ee3ab391305510959a1c4cc9cf0510516ae3eb663939

  • \Users\Admin\AppData\Roaming\WindowsUpdate$\client32.exe

    Filesize

    21KB

    MD5

    9b1049932a83111de76a87f82c47f4a0

    SHA1

    4e101af1989bfdc022fcd797464aefa15ccfb986

    SHA256

    ad86b4becf41d55896b2099194caf3ae34098a761b21f428f840abca8759f53a

    SHA512

    417568115e23d96462d2a49678ecfb4da78155e89da36f51d9fd303b21a0728d3d0cbe22e61d687d657eeaca8c0b8d7bf70cae026a0e42920ef878ac746b552d

  • \Users\Admin\AppData\Roaming\WindowsUpdate$\msvcr100.dll

    Filesize

    190KB

    MD5

    ac65ff15ef94e561f4193642956a47b8

    SHA1

    22bc3715fcd1af3ba29e8b484ab289f50348b3ae

    SHA256

    77ee2ed9c7a9e8f92a2f24354c4ce49580290c306917afd48bf6cb11dc95462c

    SHA512

    147c896ac3c3190e9a26bf19ca62331c34bb0135933639ce109abbec6452bdb5064ad71deb0fd15989b5db3edd99cd8c3ee0c846969388e1e8f7d18e06c88592

  • memory/2664-15-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2664-122-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2824-23-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2824-108-0x0000000000400000-0x00000000006EE000-memory.dmp

    Filesize

    2.9MB