Analysis

  • max time kernel
    110s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    29-05-2022 16:17

General

  • Target

    0dc82bec5cae5f8333706ca66025d04925d8744e9c581bce84bfefd918239f01.exe

  • Size

    255KB

  • MD5

    370ca675f9b98f917c8118a599f95fec

  • SHA1

    67171e70cdfefe92bd02e309e003de4af67c5738

  • SHA256

    0dc82bec5cae5f8333706ca66025d04925d8744e9c581bce84bfefd918239f01

  • SHA512

    33b021805d2555123cc27bcfcec5310f6dfd682e6d1e0925782753df8bb611fe5f1a2fd22c1d49e0daae7126957fd5d84e000b9e7a1e7fd860cb2bf3c5f8b31a

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dc82bec5cae5f8333706ca66025d04925d8744e9c581bce84bfefd918239f01.exe
    "C:\Users\Admin\AppData\Local\Temp\0dc82bec5cae5f8333706ca66025d04925d8744e9c581bce84bfefd918239f01.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\513c22f657a86.exe
      .\513c22f657a86.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Modifies registry class
      • System policy modification
      PID:4676

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\Browse2saVe\513c22f657abf.dll

    Filesize

    115KB

    MD5

    00ce3831a16a62c6d7ea4b21049e4b22

    SHA1

    3e48c8d25b196d67722ed20cd36bf3448a4c9136

    SHA256

    d4bb7937b36973cbf3b12c9500c25ed34103944a69bad9162f3b98f39474529c

    SHA512

    7633071b26d802aae1250111baa40e5158fb1a1639d76098f2ecd6263adf0e6371d5e9a70d9005b267cb907da84235f4e361f8c8a75b8adbd19a049ab1227619

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\513c22f657a86.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\513c22f657a86.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\513c22f657abf.dll

    Filesize

    115KB

    MD5

    00ce3831a16a62c6d7ea4b21049e4b22

    SHA1

    3e48c8d25b196d67722ed20cd36bf3448a4c9136

    SHA256

    d4bb7937b36973cbf3b12c9500c25ed34103944a69bad9162f3b98f39474529c

    SHA512

    7633071b26d802aae1250111baa40e5158fb1a1639d76098f2ecd6263adf0e6371d5e9a70d9005b267cb907da84235f4e361f8c8a75b8adbd19a049ab1227619

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\513c22f657abf.tlb

    Filesize

    18KB

    MD5

    d5980ff8eb0ef4276fad96fba8fc5018

    SHA1

    2cb05f8b43aa3ae2f5492f590997eec6ff808fe2

    SHA256

    ac3a1daa32b1c489f9c2f4413ab35c4fc90b54a52ede0fb53276666e6eeef16f

    SHA512

    30404f467dd727a7de132fb08cd3c88abf5fb2e7ef18f24af5371b63fd106d6d5757061ec55c7b54daf9844100280670bf2b22a71c89b160048552b5eec12d0c

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\clbmocedpaddecihcgfmidbjpadgfkhn\513c22f65788b6.36683868.js

    Filesize

    4KB

    MD5

    64728bc5a3cfcbcf858430e0e78ebd12

    SHA1

    f56f3abe1a9212afe81a621235a62e25f7b12324

    SHA256

    c7ed8807f31c4f790fa6c0956a30e819fec4f46c4de1844793d58a4004ce52b5

    SHA512

    95ceba68e37e5d37687e4d809a8aa5c9e07276dece28be2abfc89e73669b48934a48e0a0a01a1462ddded5c05346c7c5aa0f84043e2062a029d32395393f7512

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\clbmocedpaddecihcgfmidbjpadgfkhn\background.html

    Filesize

    161B

    MD5

    4d40fae0014d5a23e85849cd0609a659

    SHA1

    ec5acd594faf4f953d5b675c86a35e3b4ca54fe1

    SHA256

    cbfc753da37d1c747d99ecf6e84d5fbfcb5bc42d2bdfeaffb4bad3efd02a4acc

    SHA512

    c20a829b18b1f499b497dfa9156b82be6110e311af2268403f45214a49246762debf7ee890677769665b1d7c881617232984b133e2ceed553965389c5bcc24fb

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\clbmocedpaddecihcgfmidbjpadgfkhn\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\clbmocedpaddecihcgfmidbjpadgfkhn\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\clbmocedpaddecihcgfmidbjpadgfkhn\manifest.json

    Filesize

    503B

    MD5

    f49b0b9fa62310176ed78421e854808c

    SHA1

    2210dcc95e0a1055f79b884883b840d76abcc05f

    SHA256

    2558f6982b837996d4f0057a834d53512f0741f3ee9267fa8cf62514647904a0

    SHA512

    8ac1e874decaa74f1da3527c4e855f38bfecdcb531579b9ed765e49b03ec649a3c79a6052f2fcf3f2683c7e116b93d5bfe54b42301f862407b006806a2b5e4a2

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\clbmocedpaddecihcgfmidbjpadgfkhn\sqlite.js

    Filesize

    1KB

    MD5

    2183e4f7e2364d560f49b88aae67e13e

    SHA1

    850875f24c7b15825535adba9185368220d8e1d1

    SHA256

    7b5c934c9c6580867b030e1f6992755639bd5d90ee594b9d31bac2892f39c029

    SHA512

    e92de11bc8bbb77386b6d372e314ca7327b3d6c54db3660a7b84bd669bda29ef170264197987c7a8c18ddccb855d3246bb196eed2c850ff722d8198c4f9e827f

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\settings.ini

    Filesize

    6KB

    MD5

    c55c6e64beb82fd20fdfc182eb236ffc

    SHA1

    56184b3a8e17d7e0517dff505d1da347e8ee4370

    SHA256

    cb6a112e0668859cb0960e308ab8d093ffe52e85e527d2e991018dd1c5f65e2f

    SHA512

    680cfa4fb49271fb6ec59b44c417f15fee202d9bde09a05948487f09d25ca055968bc16e2a6ed0222c1bd19ac527536b4a88bf19c5195a14908d18a6c181289c

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    c55a4efef03d7cab458c51c4afe9d8ea

    SHA1

    820fa49488805caea2209058a6aa0ca28ed6d9c3

    SHA256

    85693fc7a211e2842f6b1475d67b01e17905f4318362b03a2bb317bf1159d156

    SHA512

    78cbc3c8dcf8484266eeb8e1913c463ded9b6b0deceec3620aed0dd93c07181220df7783f15ef000e9dfe19376207717e4df97edcef891c9f33929ce359849b0

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    c4033b78022998ce360612811548d93a

    SHA1

    b7f51a7845b7ae67ccd6713ec67b28bad802b348

    SHA256

    c4800fe94c056f5b3f16f7aef9cb692fe59d1085188349b6cb151f4744f9ee70

    SHA512

    e2dfe400051ecb8206da6435bd1d1c2ff652d68376e8a9cd500a591b2269bd1f94100c82ae733e796f4aa4b618b990687bf48853d6fc184b2d46aea599f66988

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    09e53f198b97f53d02f63992bea4ba5a

    SHA1

    41d93bc0c74cfb5074a8138ad2847e051b621aa8

    SHA256

    c9663a87f179a4c6c8ef91148292fe2da55047afe8f62afe5a93fa31d167dded

    SHA512

    7ad44abbac2104e67ccb882989046befe1f0e906d4b0ef1bd5bff33df4e9df49774b8c3baf9ea478cd680604d4b5bc5ad89aa4172fba67eb9746ae9abb7e2395

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    e56a5a21a9fe44708d947099969ccd8d

    SHA1

    abc6fe2f946667fa92c4435e72b8990216152b22

    SHA256

    0dc8c3fc06684c219c9f04fb236d46ea0ecb05c57c80176d779d00a04ac06e2c

    SHA512

    a8cafcbcd4d3f661d2067fcb5c669225fbef4bea27f0863d42a436b5e27af10cda575e7529b41096d9dcabb4366c54be915f6cc938eb12598f9f564d427f4cfc

  • C:\Users\Admin\AppData\Local\Temp\7zS8BD9.tmp\[email protected]\install.rdf

    Filesize

    604B

    MD5

    28104d9f5221cac0e1743a2e8454bc21

    SHA1

    77388e7573368ffc64544bad1256fbd120636aeb

    SHA256

    43b9933cbca6a0fc987e6d3637701793a5d58e2fa3bb5ca17600341faf25c0c3

    SHA512

    bf51b35384853b06645c4449beac671dabc13b79de0760653823565b8eac0379213b19f49ffb8eb30ef299aa23718a43cd8bd98a1a6b5546b2e9136e8019e52c

  • C:\Users\Admin\AppData\Local\Temp\nsn8E9A.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsn8E9A.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/4676-132-0x0000000000000000-mapping.dmp