Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19/11/2024, 13:39

General

  • Target

    Bug24.exe

  • Size

    5.6MB

  • MD5

    cb37f386265bb3ff2cf8b3f2357d136c

  • SHA1

    9b9a9bc102dc8712b6ac353824e9eac9ff6447dc

  • SHA256

    575ee8bd597cf9c966f6709b06fa14ad9f1c68f409567a0d79251b444dbbfdad

  • SHA512

    d8e8572104ac3d1d6b682e74d9c4ed465a1348d5197dc0cb8196b3e7b4d8deff7615962e16272d5d2978a2bc94db5767dbe5391ad0130aa5085ff8fc2a75a772

  • SSDEEP

    98304:7kLcgAWVhsTh05DKGcVYv0rXH8YOym/+BhNxrHkOFGs1x55ljq:wtGTi1YVY8bHjOysehNpfxnO

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 20 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies registry class 29 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bug24.exe
    "C:\Users\Admin\AppData\Local\Temp\Bug24.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\is-BEPE0.tmp\Bug24.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BEPE0.tmp\Bug24.tmp" /SL5="$4010A,5016627,832512,C:\Users\Admin\AppData\Local\Temp\Bug24.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\setup16.exe
        "c:\temp\Bug24\MFP\Setup\setup.exe" -m "c:\temp\Bug24\MFP\Setup\setup.exe" /QT
        3⤵
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2720
        • F:\~MSSETUP.T\~msstfqf.t\acmsetup.exe
          F:\~MSSETUP.T\~msstfqf.t\acmsetup /T setup.stf /S c:\temp\Bug24\MFP\Setup\ /QT
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          PID:2140
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\MFBug24\nomopc.pdf"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:1028
      • \??\c:\MFBug24\BDEF2024.EXE
        "c:\MFBug24\BDEF2024.EXE"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MFBUG24\UFIEDT.DBF

    Filesize

    968B

    MD5

    423c3e8280a18f941204ba6a918df772

    SHA1

    d336bba2078ce58e638ae94b3e0aea3c23c84a51

    SHA256

    87ad9066f0a93020ee054497af50a945f7a8ac42a6dfdd099abd0ef1c3598aac

    SHA512

    d32452d639dc4f3c30536b86146e31a8acbb90ad8b0069b32eadf913edce4a1162258f0c63eb9028c35e5496c3f30b0833ed1dfbcd1fbf9b9bf61c72bc78ef35

  • C:\MFBug24\NOMOPC.CDX

    Filesize

    6KB

    MD5

    d699fab9d7204e23440e71672273ccf6

    SHA1

    76ea0290c9da0490e24483f4700787475b231a51

    SHA256

    a7f61d48a71b2a6e9e86165d9a8a53523847e16329ff955feb61ba941ddb5199

    SHA512

    5f74fd077f3d830581b860ad758f9b247d7730eef5f6e0b0112adcef8352ba8b925ba75c523a9fc157a7648915a844e2b3a7c37c977eb712aba91a661c6e0dbc

  • C:\MFBug24\NOMOPC.DBF

    Filesize

    7KB

    MD5

    98435b3ca0062f1d055823eb6c31cdab

    SHA1

    d5e5c66e1f2b9b38ce6f5abfe227842ee0103b7d

    SHA256

    02ef32570c8f8a5434063534f3e3c950e949e04cd1040ff4b0ddd35e869e833b

    SHA512

    c7518c9225ceba5988560c8e914cb2a6ea526e71461980eba05076a16f579a4dad6d7e758bcd2ab4d0b14fdf423b032fc15a541e0fb4cc1b1cef6f945af539f4

  • C:\MFBug24\nomopc.pdf

    Filesize

    7KB

    MD5

    13555bca25f0acf9ac47753ef7af5592

    SHA1

    f7c53b3f26a0dfeb316694008a2e2e9973a0710c

    SHA256

    cceb9a3f92d2588473ff36c8f7b35672c3006fa93b2626f0405fec593b802377

    SHA512

    380c5e7ef3d802b2eb3d16fd74177ebefc0eb04e774a0390ced24641e17d7b361e6fc7bdb3dbc5c774c68dd708ea9273106dccb8dc5589e73fe57d4c8ba9d8a0

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    2060b7c480f7f33373cb50d5f322e69e

    SHA1

    2ecce4234c34e3f684c26134334573d3a43f41e7

    SHA256

    e2bda52b333822cacddf1da61a5f4e0fa8ae09686daa820006e2e72042960a09

    SHA512

    5ffb37335e7cd30325fc25468a1e0c38eb6dff24349f17f78ddaa9defe0c38e74dfa769dde6d5b5282f0fe6ff062b1583726d57d007e96a9b4870af6cee8981e

  • C:\Windows\SysWOW64\VFP6RENU.DLL

    Filesize

    855KB

    MD5

    67c5fd2305af277134e00c76f3e5bce5

    SHA1

    682679e87a1a8a01d841afb9b28afaf9fa9ddcbb

    SHA256

    fb89f70273870d5baa75be62f2905a0a87453c915d5173f2231da37783441b3b

    SHA512

    dd7c47e33338b9c3b57c54d983d58b6a7654790c0d17ad793f9f4f6d5f881033ca61c5ea496159c45ab6c8a60105d0cd4444fdcee2364cf693abed237ec4672d

  • C:\temp\Bug24\MFP\Change\Ldef2024.doc

    Filesize

    91KB

    MD5

    ebd66482014cc853e1b9c1ac16437601

    SHA1

    84511bc468e2a7628d4b5324ccd2e77baf7ba9fe

    SHA256

    1c6814840f432319c19e1be7fe8699ed2b1cd95be66948c32a20eea806803cfe

    SHA512

    73f93bf8ce7737f8f6138f533d603aa873bd069794a23e84ba7a520229d75b1ae0870c0c489ce6f802179cfa9ff6b42a99e95e741cd58cca68ea50b471475862

  • C:\temp\Bug24\MFP\Setup\ODBCKEY.INF

    Filesize

    3KB

    MD5

    caec3c61db20de9db97a5a3501d4e7f7

    SHA1

    3e8a0cd30b1904a38188f81fdfe895d863d6b71f

    SHA256

    0871015697e9661353380be0279c128313873a5cb820e3922eac588148a2a39b

    SHA512

    a33dea6a9b9a0c0131edcf47f3022b6e4c7dd1f8fc41fc5fb3ec9284252eb5cb88de3ae60da58d9a71713a3cacac53397188b6c7ab7da02ad022b373212cda52

  • C:\temp\Bug24\MFP\Setup\ODBCSTF.DLL

    Filesize

    28KB

    MD5

    0aab0244fa047b9464c1aced50b6efb7

    SHA1

    eba4fcb9e77ef0e0440790f36278c8727cf26ed7

    SHA256

    6539248a03f5c14d3e76731cc0abf8d57009091502fe47923ad01ba862e7ce3f

    SHA512

    cfbd227d3038061744e93ca4408d7cd335131aa737be75cc8bad9b70456db8f558a749510b4779d2999637c63ef0d166588ceb22cf7550c3252ffef83dc96a34

  • C:\temp\Bug24\MFP\Setup\setup.exe

    Filesize

    72KB

    MD5

    575436cb236e86d0f4e932c76a317019

    SHA1

    c0e259ab69c43dc07831a401890c4c7d83a51b37

    SHA256

    960e235a299af4f1c961c33ab353932163b374938b4976ce83af044a151de281

    SHA512

    13c2d5682b4800178150111b0e112606bdafbe885165f89b6512f6f739fba2a7da4a7b82a53f6562f3065c2c6c6e024d1025557ba2d24a69833a9295594eb8a7

  • F:\~MSSETUP.T\~msstfqf.t\MSSETUP.dll

    Filesize

    276KB

    MD5

    d5d072540f69cdcae1ddec6f116ea65a

    SHA1

    0e105e6968d868ba23b13d9eb1e83a34c2015aea

    SHA256

    b9b3abb404481d98b0cb8ec3dd728f12a3f2505d4cc7e4c59e8509abfa694710

    SHA512

    64748600aa32181d7ce5ad82238bc84606931275aff58858578fd9bc5c01fa7809c095195939c3811e91362f2470abeebccd93ed7921bd3342f7fe13a96fac66

  • F:\~MSSETUP.T\~msstfqf.t\_MSSETUP._Q_

    Filesize

    814B

    MD5

    9da4be120d5b377eff30498603bbd2be

    SHA1

    b9bd285fbf7b37bee531082270f5312760fc0f7e

    SHA256

    8847011da30b2e0be6d1952268d04e8b1db1821a62835cb5ecdd69af55af2423

    SHA512

    89186344abc652d917ed58679fddf9159dd4ad2c4cc6face82a8d7b9c3b529c91b22239cbca6d40f870179097ae49d7d66a178681e907218ca774c0e4b8628fa

  • F:\~MSSETUP.T\~msstfqf.t\acmsetup.exe

    Filesize

    362KB

    MD5

    9b658a7e2ce494d53e79392ed7400f68

    SHA1

    78ce8f8bb29268ca096b3a4b8b5a983b5cfe24e1

    SHA256

    65ec6d4ffef9bca6883943ab44b28033f2abf1646cf49b3ae3aeb8bb699f3af2

    SHA512

    9fe33ad422ef66b1c6f2cb66a51acfad6410960795aa52653c9f6b2d8ba62200321d49890890a6ceca2b961a9bde234e8217029a741525130f775b62db7c9159

  • F:\~MSSETUP.T\~msstfqf.t\wizset32.dll

    Filesize

    59KB

    MD5

    711e412d34486090d5248b034c308f43

    SHA1

    a3933d2dd430046aa4fc53bdf5b3f5931e8e1399

    SHA256

    1ce8a04dceb95927ed8370aa83d5a268647105b98870bc662dec2b01bcd450bf

    SHA512

    ac116b29f2a24844ff6f61e725ecb8c41a77c50fd127b01bf722bbdc7cca3852d9cf90504e8f87c9a32399dded6422db6c6a40f05d91cc8923f18aae866d3337

  • \??\c:\temp\Bug24\MFP\Setup\SETUP.INI

    Filesize

    149B

    MD5

    fa989ef5ac1bef560ef661521311898a

    SHA1

    7f8f366728f5051e6dd5d10d64b12de88d5773db

    SHA256

    7df27fa71d9f06e7fe45fa40d1d2bf8c9527abe9d2f6db281c1a249dcca0f792

    SHA512

    739630b18d359dfb068a4455de4797b45ccd6faf9775d295e7f6ea456316464d39b6427b1ca677167f7ebfbcaed27b1fa9b47c613faf9b4a9dfd72a02033f930

  • \??\c:\temp\Bug24\MFP\Setup\SETUP1.CAB

    Filesize

    35.2MB

    MD5

    e32be2f83b7fc59a232013f4155f289f

    SHA1

    fb8f68bc5ba2fa7b541aac68d32ebca3a82c712d

    SHA256

    d2e1e8b3d5baa03d6ee993939dd4eb67c22de18902611a6cc4658d53d83875ea

    SHA512

    628e7a862e0b196a26708e0e057e560192615e7387f5fb86301e2220fd795288073c5b8cb577ac2d28b88901acc7f1c3688b939b7b04a073b9d164f601ab8295

  • \??\c:\temp\Bug24\MFP\Setup\setup.LST

    Filesize

    1KB

    MD5

    e8618b2892135fa0bad0640a113cb488

    SHA1

    23a95a9f288641971f540091dfaedf854952473e

    SHA256

    39073cef633f967397a20acd1e6660e62db21d56e0bd3a4bccefb5b3511861ec

    SHA512

    866da03c49fc10a3481f38613d742958ec8586600a3b132a99968fc137625fac3f1871c0fc24ea1685c1e7a237c9b8b421fac306e811e60b8a4ae69669d60c1b

  • \??\c:\temp\Bug24\MFP\Setup\setup.inf

    Filesize

    32KB

    MD5

    010c03261b0b63c442c8f9f5b8f94f9b

    SHA1

    4c6c3d3e7c3094e72266ae5f58507555391ab490

    SHA256

    d247e7c76362e41266600a09b978643c7e8f2810a6d4e14c6e8dbb51fa23be95

    SHA512

    089d6729ba470183a2c4cff49b9e7ad17324712222bdd3febfd2d32f3100949289eae384dcf5c38997abecdf909520c3b82865fb8b0d0a8f2a944686d09ddec1

  • \??\c:\temp\Bug24\MFP\Setup\setup.stf

    Filesize

    3KB

    MD5

    271c9ce10611498351abc3e46355799a

    SHA1

    4a161e701ad249dee47d51123a44ceb138eb0e27

    SHA256

    e0befe68515b6a1f577fc03468c3e27670575745e930c70e9f936a9d0f5c4009

    SHA512

    7b3adae9a0241df47fba0adcad0d11a8758424945751d5d2b869721f36e11333a7ea23f7535822a323f3b2c1eba1358929d8fdac9100f371d18ecd1187dea55b

  • \??\c:\temp\Bug24\MFP\Setup\setup.tdf

    Filesize

    84B

    MD5

    e27933ca7510080b0a454d58808e77b2

    SHA1

    c484a679479ad0e81041f7f0c232d54e3bdff01f

    SHA256

    ebe75cdd0c27ee779ddacf8677adb251aa98fb9d721846bb8e341d59d8f4d62d

    SHA512

    ab26d487dc0ae2a1c3c5b9fc2a8e9f891a6ca9890a7cdfa68d184c9d977b9d215d020e77c3633c9c89ad57d799c59a730210ba760059d0d45f1217eb2cec8409

  • \??\c:\temp\Bug24\MFP\Setup\setup.tdf

    Filesize

    84B

    MD5

    b6815e3b560ab0b421a50fd48756f333

    SHA1

    94e145e18dab1aae70c44f716fa411b2e948b819

    SHA256

    0c883aea323d50e9f7793777e0640f1517c421ab56d878df506284557dcc6fe4

    SHA512

    81a4093e972ba33a882757446803d326e4e7bc7dac9d325278fbae279a5801b109011e4cbf1daadea06f19982fda4de6c7949629b8e7f1450bd61b03bcd773d1

  • \MFBUG24\BDEF2024.EXE

    Filesize

    562KB

    MD5

    9916ceb6cdc3b94ad02c4eb6058f5e2c

    SHA1

    3d86dcbc455d8a4090c550447880abdca0530006

    SHA256

    ac3cb9a908520ebe4c805559f3d77196a5bfe6b1e54df71d3e083474e518d3b0

    SHA512

    1fda62f9b5c164cd2e1bc610bc5ff67a9ffea5a70d9bd46fc8e7580878d7ea12fef0b389ebcce79fc3d444d64d8457ad450bb44403b40d2093ef39130b6c945e

  • \Users\Admin\AppData\Local\Temp\is-BEPE0.tmp\Bug24.tmp

    Filesize

    3.0MB

    MD5

    c99012320b0836ba738f55ba8efb1de6

    SHA1

    574802cd648b3e91881902ab52e94a967c804500

    SHA256

    2a569c134bfbdf7e9710d661ccb9c9816e26904d77d49dd5e36b047a9c7e10d7

    SHA512

    9d5f91b7f695871f569372d39956ce9264899a929bda7b950b00d13135d49888d324c90a56b52d330ea1f66fbc7137581228c410ba8d81a1c70e358d019f2766

  • \Windows\SysWOW64\VFP6R.DLL

    Filesize

    3.2MB

    MD5

    02b892076244e5bae12fc62297ed0502

    SHA1

    de635394748bb9bc484f9a0840529816574bfe35

    SHA256

    2f12d7cc09d1b966991010d098a20d6b39b400525eec98ff90316569bf22542a

    SHA512

    6f4a23f9a238b989ab74c8a9eb502070bf74427b7c25bcf7088a3f1a0a94e94cd2bf3ae55ec2cc667e4f90c5938bed63647a67ae1b672ddb576e13f33cfbb5d2

  • memory/1996-0-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/1996-553-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/1996-2-0x0000000000401000-0x00000000004B7000-memory.dmp

    Filesize

    728KB

  • memory/2140-513-0x0000000010000000-0x000000001004C000-memory.dmp

    Filesize

    304KB

  • memory/2140-512-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2140-106-0x0000000000120000-0x0000000000133000-memory.dmp

    Filesize

    76KB

  • memory/2816-550-0x0000000000400000-0x000000000071B000-memory.dmp

    Filesize

    3.1MB

  • memory/2816-9-0x0000000000400000-0x000000000071B000-memory.dmp

    Filesize

    3.1MB