Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 22:53

General

  • Target

    6ceb08f468e49519f33eddbb38d27d0667757a5ac3db193a073eef7eccaf124a.exe

  • Size

    2.3MB

  • MD5

    638359da4da37381f43128fc8eb6a546

  • SHA1

    92fda308a7c80df157284bc5d6c5474593419285

  • SHA256

    6ceb08f468e49519f33eddbb38d27d0667757a5ac3db193a073eef7eccaf124a

  • SHA512

    b93adaf03054a45e1a00eab977fcd8fb3e0ffc72858cbfac5c31fea2186e962792c96a252728b5d6f0a7191e12ec7493f6647d79e41ae079c19d1f74e4a2a018

  • SSDEEP

    49152:S+dCc5rV1M9P8/ra72Nh43cv5LeTt9JX8s/L8jJvLsnYZd6kd9AFqAqr+:S+dCc5k9PArS2/xLeTZdT8jJLsYrbAmK

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Modifies registry class 3 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ceb08f468e49519f33eddbb38d27d0667757a5ac3db193a073eef7eccaf124a.exe
    "C:\Users\Admin\AppData\Local\Temp\6ceb08f468e49519f33eddbb38d27d0667757a5ac3db193a073eef7eccaf124a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\LMI_Rescue.exe
      "C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\LMI_Rescue.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\LMI_Rescue_srv.exe
        "C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\LMI_Rescue_srv.exe" -wd "C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp"
        3⤵
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Writes to the Master Boot Record (MBR)
        • Executes dropped EXE
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\Lmi_Rescue_srv.exe

    Filesize

    2.5MB

    MD5

    0c01b24c35c521da884380301ec35f3b

    SHA1

    0731d61b1a577bb4b57f3581c3e3bf6465d3fdae

    SHA256

    7a30d11ee5e4f87a3275665a76a709c64897c0bf6adf4291e4d94d3f7d8c76b0

    SHA512

    cc21d3e6958bf606d3bec0021f2b5b7744b52dd1a20b0bc25b3c958a22eecc437cdff05b07969672259a3a110f596f184c8dac612a07a7a6da94e2e7a4fe76d1

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\RescueWinRTLib.dll

    Filesize

    143KB

    MD5

    9a57c0a8327a8579f5b5220a6930ed0b

    SHA1

    67e4fcf5f6567e738fdb140a1d9b57770cc2c966

    SHA256

    70367e20accb1f562e09197165b96a8bff8f5272e9d57f1657befe04af8b5374

    SHA512

    de706534a59dfaa4a11c2512fba0159b1591a07a50157b7c294527fbb92342db400404a9da3be8e4baba8ba72ac135bcb9522a2960f9202d04207e663d9dcc8e

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\chatlog.dat

    Filesize

    240B

    MD5

    9340f5224aabf8eb55c9f86169fadbf2

    SHA1

    c5fbeeb76d1880f7e8a6a2defdb9cfc67b0fdea7

    SHA256

    122ee685fe5ef9cabe969fcc04a80a8d23384ddb4ff2a2a29a88a34ff05209f5

    SHA512

    d6fd9e3993a663f4cfafb93962b381cebf12fd7b60a0a7fa79f03003706ccade3f687314e2510d9dc8886483258ce325d0684d7d0b1df6b473005b685027a51a

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\chatlog.dat

    Filesize

    112B

    MD5

    c77a911b451e3fe8427cd78c938d2590

    SHA1

    8789cdf29b875a7de1a1d92168d97de5870b01d8

    SHA256

    9d33004c6f27beb45736883cb57694aa52fdd863d75c36385576d6537509e713

    SHA512

    3e61f4659dd962dd6260308d45ce1315b47b2907ebd8d7a42654603e53f8fd74906d9fd596d26733a1a6923b59b43ba56181407851e663426e30a94d09a84c0a

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\logo.bmp

    Filesize

    3KB

    MD5

    cdb31baaaccacc9273484427f39aa5cb

    SHA1

    d6694cc7ace0bded5cd9129bdeb324c032a8d2d5

    SHA256

    003aa4deb3d5184fb7b618df99b680611cbcfa3d764d5a2a210ff4cae5ec96b8

    SHA512

    f2e10765b468b507a0476244d16797c5b0f5820fb45b8643fa3b37d78c741d724f35e29bb4ad2f99a9529fcd6eb12eefcfb7c28a9c16479bc002b1e4b41c39cb

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\nvdaControllerClient32.dll

    Filesize

    135KB

    MD5

    408d59333a48d8f919bfc7bd8e4554a5

    SHA1

    fde5a907dc0dc85a673b557b7382fc0bf26d0828

    SHA256

    b2e9a0df37f5cfeae4924481e1353ed1bff516c5ec3bccffdca680ce33df6d19

    SHA512

    39908d68842c4e4dca6b7cb00158c01e7328db56ec241892ba19e891db80b7a5952cea2306032cb550253d9b6d20a4ba1dec719cc16439d8655141b744117430

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\params.txt

    Filesize

    482B

    MD5

    6542e6054b1e41b488b0e10e75dd2808

    SHA1

    dc1ef87c42cb776ac0d88c2251165ce184c11387

    SHA256

    b61dac4d5dd86f1cf0bee351efc921516a391076fff15018493647b2013e2905

    SHA512

    af07f28b72fb94bbc3f34d220a94aea919591c0bdcee07b918bacc5cacb2ceb5b95074d55ddc0b89b36be004ddc89f512d9b9e2ef21328a3cc418200c9bd76bb

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rahook.dll

    Filesize

    211KB

    MD5

    a3b979f731a4d1ff8d70b1a91941565a

    SHA1

    d2570702a5dbe0f89ec837af10debafe55003f0d

    SHA256

    5c26ef1fafda49d86613f7bb6c8976765c0762a762459b09f7717fdb911285e6

    SHA512

    c37bc71c8900c83e6cbbc4f8f1e5a7f2668e41d120f44ac7f44f0553951e19a06956fc79a67c86a3b6471c5192c13e2c12311d83fdafaaf368413d78f5f318b9

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rescue.ico

    Filesize

    26KB

    MD5

    8ad28e79941ce3e002804dfe1722ea87

    SHA1

    f0a6461b893023261056dcb0dcfab0c21615a24f

    SHA256

    63424e176b75642ebac9e5452eccc8c6956266dacc0ae4388d636d5bee5e7933

    SHA512

    de984c78aac30388c6a3ceb89435f4f9bbc51100a25675f9c01437dca320ca7db17bb166184435954374dff0c8e7506775a8bca786eb1a70ae6abea2456b3d70

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rescue.info

    Filesize

    248B

    MD5

    61eb5689c5ae72ff753e7a41967439be

    SHA1

    04f210142ee813a15afb110008a0c637b64cb106

    SHA256

    05344395b62429b0c12466494eceb5883356fd980a7d156b8426ce850678c6bc

    SHA512

    67bb95fa9fb198fb1eee3e65a0351e67ba16fc008bb15762513485b7c4e39b57434eaa8df5f89f3acdb033936c6312ce627e891d7dc52c129e30732981071f97

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rescue.log

    Filesize

    9KB

    MD5

    14d51d2a36ef8354b980468e0316bf91

    SHA1

    e3fd4c98403993795b46ecff0dc09e5ff594f37f

    SHA256

    530482a498f5bf143c89a2133ac23f768c7d5bb8bdbadfaaf413ed0ac040b412

    SHA512

    140813b9debb62b264b3976f7dc8b5a755c3df57295b9bd9a2d5f658b356db636819f3d5a46739b1297c9c10968c5333d089d0b2a23811a597f7730dddcb43c5

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rescue.log

    Filesize

    10KB

    MD5

    1930490bbc95c98a65dea0c61716c9da

    SHA1

    796cfcf2b557a72623169451a273ed5f1f0c1bbc

    SHA256

    b460ffb4e01f55c3d24a0259ad9d21368383088b29538c5ddb83b7b611e112a6

    SHA512

    9b9ef3d4455aa3dcbb2b3a29c42aaf4748bc9cb020d75da639f552e59b854e65727e7a4a94826951eec0e8efccd722d456972e91d02ee710af0f1d7237c6019c

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rescue.log

    Filesize

    10KB

    MD5

    edabceb7b48f313ff2377f3788ed7bfb

    SHA1

    4670a65e4052b2ad5bb0964749ca1a1bee323f11

    SHA256

    80bb6090b88722b7956d034e264f61ce6955c055b977c548a025623181154c96

    SHA512

    252b8db6e19d8007cb9900ec541819daf5ca8bc245415d7c2ddcc707e890ecb876067ac89af4e2ecd2369875d1a382a67ea33ab9c082e576f864a276fda6b369

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rescue.log

    Filesize

    2KB

    MD5

    906ff9c752d024932aeca1cc8491d53e

    SHA1

    5da64529ab6fb1a622520ac1993e356f02aaa073

    SHA256

    620dd1bcca8a8067322c2cf306e1b90fc741ee63318760a8c3e929f135d0e29c

    SHA512

    e93e0012016bca9a726f31e864362afb7fb6d3d1da5048f6c72781a10aa9d65a7adbc040e2d0b74f18bdc577e9bad22c41df6ec892aa8dc73da0dba8cf5e0be0

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rescue.log

    Filesize

    6KB

    MD5

    d2754a6c0a062ff76cd3778dc3a573bf

    SHA1

    0e9a259c775a58f5fca480932d1e86c08599fe29

    SHA256

    94c271a6d1279ee94c2911822b27581a6e5fa8f488e1b60ed5690f63a45eb8cf

    SHA512

    2d2c201e49ac38eb54545e3ddd20e94a59b429bcacb5fe3cf573d97a3f148477814b5a5da1c4b25b542ff74909da6c212fbe90ad012fb5386b2c3421ccd9c34a

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rescue.log

    Filesize

    6KB

    MD5

    f04becd6cb3d8e08712bb35c53287a68

    SHA1

    9be722073f8b0a9413d5b0ae8a0f292c232d0da2

    SHA256

    cdbcb1842278f41324ac5979acf9c5c743a96b62e54c378fd9a44e7bdad36827

    SHA512

    61e9d35a429cf4f146d54715bb3952a1ea77b3b998ad40700656f7542074b542aba0d52c4cdbb7458237a7939317d70d4ecfc11a7589dd06e70dd093c974d3fe

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rescue.log

    Filesize

    7KB

    MD5

    36c61bf304bb38088afdfd0d4e25f906

    SHA1

    2f90125461479c5e6e632748d849603a085d4ad2

    SHA256

    9eafde81f14262a60f11b7053573710c9b7c493adc473514991be1e8838038f7

    SHA512

    12c82f56c31752c42c85c36bfe6710d91710aba5286a7de503c3cd3c0c667d6967688e816c78ac6d2f1a2c6a906f9e21a3a2a61f2a9834d93fec79f5507b1bbf

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rescue.log

    Filesize

    7KB

    MD5

    c03dc3d06ac9b94c261731044a843e02

    SHA1

    d1be60bc88a408e9327d1c517e0473f287a0560b

    SHA256

    7f6183ed16f5d8b6ac219c4643f9a5ba1b2ea2c4ad6e9205bfe8e2a00299918c

    SHA512

    13210062b1a24447511bda6b585f4d5f7bf80b9fa5bdefa5028b2c377c2a05eea03ddb0f769417f8c35e523b671f1ef4be69194e8c1cd465e0325527cb9656a8

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\rescue.log

    Filesize

    8KB

    MD5

    4928965970d867a668f91f9e91e72947

    SHA1

    f6accb22c2a2b71d272c5e0ebfffbfaeb92f8cdf

    SHA256

    dc60eb406183b9559fb669f065c46aacfd027aae67dca4d4747b86f05b009672

    SHA512

    5cae452a2ef480d133a0c60803f6380b59ef7f6855017fd753d63301672bbe54e62d355e6a57c070fff017df5226b67d2bdef26d330bb0d8210639fac123261e

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\session.log

    Filesize

    350B

    MD5

    5a9ce33b418a8b0e1d488976f2792227

    SHA1

    85a3aa03f14f05241ef78691064ee9bb7d764afb

    SHA256

    4fab63d286a00b405fe7f6ff1b146cffac6337393665683615e55072eb51b336

    SHA512

    6a9a01b1377107409a25fce282a7249f82e7e9cfe62892bfcce4d344cffb300912af355e4cbc4cf64744367eeba806bdf1dff66915cba0962987d893df4170bb

  • C:\Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\session.log

    Filesize

    352B

    MD5

    a891b0b38bce9d7bccb7e239a83a3830

    SHA1

    833108a25b6b9624295094b9c7529b12b1ec1c6e

    SHA256

    550504e461f6a334f8434b43a3e5f6a4e2977fdb521dd6d006997da1bbaf7026

    SHA512

    9d60afb2880721e24660fa49459b715a8e48e9b314c2eb7bbb986a9acf1467df8633e371ed4d57da17ddb065a692c3d6c4a2ec9b42f35c74628442966a643fc6

  • \Users\Admin\AppData\Local\LogMeIn Rescue Applet\LMIR141F4001.tmp\LMI_Rescue.exe

    Filesize

    3.1MB

    MD5

    d0b66f3d3366e252401f9632119daf6d

    SHA1

    aa8e04ffdf8c944c44270c9c41a56227e08cbf5a

    SHA256

    6c5bb386757d25c8a48b2206c0c49175fa739f581f048816b638faae16d91a74

    SHA512

    b083d0b5c2c33525c51deb38d9a8d81452b2df1c61097b27ef24c71e54782d376b101077fba4d7a5fa74bd47c96165e4d91d154aa111b505eda5ba281ef9e8ca

  • memory/2808-28-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB