Analysis

  • max time kernel
    141s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 21:11

General

  • Target

    abf4fa2aef0f69a4bf14af84fa0c03444ba46de8a371b6cf5963e1cfa13ee58b.exe

  • Size

    789KB

  • MD5

    7c13e0c2d285a65041327587d8a4442d

  • SHA1

    c2b8bb49bb9d37062151aec710f4d7a720888386

  • SHA256

    abf4fa2aef0f69a4bf14af84fa0c03444ba46de8a371b6cf5963e1cfa13ee58b

  • SHA512

    dc14de4c8589563a72e4d662b16a29cab6ba7c594d1b90c74902588d60ae783ab5abbd48c08827543eb97b01248dee2ec15772c8bd5491dec76973aa7d92d13f

  • SSDEEP

    24576:h1OYdaOPwkBM0MlnPTdF7/c4TTLWEuhMR:h1Os1M1PrQiLDuiR

Malware Config

Signatures

  • Executes dropped EXE 1 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 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abf4fa2aef0f69a4bf14af84fa0c03444ba46de8a371b6cf5963e1cfa13ee58b.exe
    "C:\Users\Admin\AppData\Local\Temp\abf4fa2aef0f69a4bf14af84fa0c03444ba46de8a371b6cf5963e1cfa13ee58b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\M38oNKgr0LNVl49.exe
      .\M38oNKgr0LNVl49.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2304
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2960
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:5036

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\M38oNKgr0LNVl49.dat

        Filesize

        1KB

        MD5

        f26a9a3ca13dd99dff6e30f39aa1f531

        SHA1

        061945b55b7a72d9c04ad40fa00c0f8907c3f89f

        SHA256

        979effba7f50f4154a1a6d48d35208e7391150a58863b0641d4568e826f1556b

        SHA512

        e83986ed1e288f759e8754adc83d5d471b366ec95a7bf4d0b7fc48fe11cacf08b5a215017d1dafceb8c7bbd6e2900cb21f11593044e343428e3cf38f15154959

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\M38oNKgr0LNVl49.exe

        Filesize

        631KB

        MD5

        8580d9d21b9f472b70bbc3a91b2dfb3b

        SHA1

        ec67fec4cecc50564c4c89db6c305b7c5dc8548e

        SHA256

        81d9ccdaefd6600fd727ca34ec858a126539e9204c0f842696b186b51ebc8fb0

        SHA512

        5af5106ebc64fc9df1d75b9f1045010ce60aaa706c5881bac28193dae5524ece55f81cba149076272a275535edab8f098920170f6a4554f92dd07b647f570948

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\M38oNKgr0LNVl49.exe

        Filesize

        631KB

        MD5

        8580d9d21b9f472b70bbc3a91b2dfb3b

        SHA1

        ec67fec4cecc50564c4c89db6c305b7c5dc8548e

        SHA256

        81d9ccdaefd6600fd727ca34ec858a126539e9204c0f842696b186b51ebc8fb0

        SHA512

        5af5106ebc64fc9df1d75b9f1045010ce60aaa706c5881bac28193dae5524ece55f81cba149076272a275535edab8f098920170f6a4554f92dd07b647f570948

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        a864f52a0078e2b26e27927295df6562

        SHA1

        008acc54fda57dd6a1f98fa0654df2006129327a

        SHA256

        80957baf6118936244d4a08f7513bb549506455dc75d5729de1eb82368b6e07d

        SHA512

        6068c95c14ad413f643664408b01cbf5d4ef4ab3fa70a5a64310c792d024c7f0358b71484de459fa8eb60b79d4559107ec060eb5a3bb01e7c08630731803cec3

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        36079331b19721e3fecf720216a38aa6

        SHA1

        a05e312e83e9a43da4bce6caff18fdd3e07557b8

        SHA256

        bf4031d0aad5ca2db216b0e35d279b8aa4ef02ceea1e571b53dd11bb471b6aa4

        SHA512

        d9585878d8bcf2a9f757210616110b0ed45337de5557cb9a40800251f9d8b416deb6e09835574b1e6f2b27c50b623e09155fe7cb8168b4d37868792e53e5e903

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\[email protected]\install.rdf

        Filesize

        595B

        MD5

        26766d499d6186f3b22dc94d74fc46b1

        SHA1

        a1d8faae1e487c5a02938ca2d954857fc01f0f8d

        SHA256

        4855faaec1b4ea025af4cf94897685e09483bb4c100879003ea96e45ae1269eb

        SHA512

        327f4362d54b530a433b9157306a6cb74330e2ea4107763b26e2a1a46e34f67ce2345a26dd7e39b7370afc40e0ebd85feac904a57f57535162bfaebb10f0da50

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\eldemlpalljifnacjjdfhkcglhcbmgdn\YRspMgy.js

        Filesize

        6KB

        MD5

        a243262e02aac64a6d99ba3984d9962d

        SHA1

        e67355c74956e95d3cef36ef84c409279249b25d

        SHA256

        bf1f873a38dd4d538ac7281593eacd82e99ddd6f51323239b0bbeb9247d71d06

        SHA512

        befd8f5ad17e448ec7739b136fb9206a49769ac5335bfaf4af2ef626b5241c5bab63f9062e204df564fce516fcc06dcd22ba6bd66ac942a3a6ce8fe502c84c33

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\eldemlpalljifnacjjdfhkcglhcbmgdn\background.html

        Filesize

        144B

        MD5

        2c3a702a4638c8a011438bca8f68d148

        SHA1

        54aec3320b47e9b5ce3a1506eba10deee0233cc6

        SHA256

        cbd4593c656eaf0e9c41f0da9319f4c5e4185bbac6bd02d667dbafab2199214b

        SHA512

        d4882a4a1855334ed514c8b7020c7a7f7335f5302988ab541a5bb52a6d6842943461f874f4a20b21deec53014b0d2a001b2232e884d5bd004ba387793ae907ef

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\eldemlpalljifnacjjdfhkcglhcbmgdn\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\eldemlpalljifnacjjdfhkcglhcbmgdn\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS92A0.tmp\eldemlpalljifnacjjdfhkcglhcbmgdn\manifest.json

        Filesize

        498B

        MD5

        5d8b560f900f00e62aa129f1fd677989

        SHA1

        50d03404e935374cada2779f89c33c096ce6fb80

        SHA256

        9427cc79b9bd56a0ce543ab1cbb63264be500e5596b91a387afa5b7bebabcca2

        SHA512

        3ed280bd8c5b377df319c09069efc8f17a873bc0cba878a835b1f61eb684594741538735ff6e43feb938778859aa19b4f9ce5cbaccdca0db1b4b54d6400cb7bc