Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:40

General

  • Target

    c314e279559b9bec544ebf90fc0f70fa1ec3584aa430ca6169a2cbf044796591.exe

  • Size

    932KB

  • MD5

    2282fbeaccbc525af375074984dc9257

  • SHA1

    26ea53d695b0f922159efd1ba2b6c3357acd2802

  • SHA256

    c314e279559b9bec544ebf90fc0f70fa1ec3584aa430ca6169a2cbf044796591

  • SHA512

    8372a733d9daebd793d148b4f30124492ea8c586ed170a1e20ef49070bbca56ee246166a33eaea5c4abcd271237555409aa909499fcd2780aa5b33759b8f452b

  • SSDEEP

    24576:h1OYdaOmCZ/iWCvu/2sWsJA/jlt+DHhs3:h1OskCpYO/dJJDHhs3

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c314e279559b9bec544ebf90fc0f70fa1ec3584aa430ca6169a2cbf044796591.exe
    "C:\Users\Admin\AppData\Local\Temp\c314e279559b9bec544ebf90fc0f70fa1ec3584aa430ca6169a2cbf044796591.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\A46F1ecEKQfiaBc.exe
      .\A46F1ecEKQfiaBc.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1628

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\A46F1ecEKQfiaBc.dat
    Filesize

    1KB

    MD5

    4ba8a694fe5fab4577447579976aac80

    SHA1

    53e03737e4ac8d9c43e08471c10a1f9e507b7cf3

    SHA256

    a02d30a81a39d04421aa45d2797e81816b0b8d1500a425bc6318438de4d8615a

    SHA512

    614c0c5f0fd6eab5facf7d44c02597c7f3471b841dc1a64c25db1dec387eac2fc5ecabaa1560ea95eff02f455df8d05650ad8995de0405c0e29783e2bfdb411b

  • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\A46F1ecEKQfiaBc.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\bXKeiRrO@B.edu\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\bXKeiRrO@B.edu\chrome.manifest
    Filesize

    35B

    MD5

    5d48255b9d1bc8caf429061fe51850dc

    SHA1

    cd49428a008fe6d99d168a1c4ecae097e6d16f05

    SHA256

    1570a4c5a271e17f939ca02f2d87ad11d5c9ca068c53b17f073cb9dbfb620e76

    SHA512

    2f80319c27f22eb7e709c1fd9622e3e6f69bf430ee2abc95c20231df48e348fadb3769671eff53954a7077a128c189f162bac70c6f3fbdeb963648c1c84bf022

  • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\bXKeiRrO@B.edu\content\bg.js
    Filesize

    9KB

    MD5

    c0763f9c95cb9c55ea3f3ad5afb6529e

    SHA1

    9ef45a959f8da00070708ee5bfc6542dd055fbc7

    SHA256

    6f29e8b4e29ff82d95375427c58f66bbfd22881c90e3fcee9872486d555fa300

    SHA512

    72edd3ee768016f945cd7aec5c9f6a38e991958778e47e74cdfe7d2eafd460f97af292f1e6cbdb13de778bbf4683d1585c8c6d9393746f490583568c3d96b8dd

  • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\bXKeiRrO@B.edu\install.rdf
    Filesize

    596B

    MD5

    25276bcde357e2813c09ffdefe6bed9e

    SHA1

    b0a768f70a61b0a4b50d451edb7f27497dd315a5

    SHA256

    affc6f5d57660f15f5d2c4a1dd160f4b13f939d93f6d50b56a08ebd168b468f7

    SHA512

    11a5c0849a62b9404b4d50a20fdbe3877c241685554f2e6e126164b8e042604b02b60b4435031e28ea38dfa1d2d12c75067b752e15015291c62546afaa42762a

  • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\hpplhggalphbgmlhfmmncnfghbekbpih\background.html
    Filesize

    140B

    MD5

    9e6d499298de9bbb16ded47717f92884

    SHA1

    0b849e86549e04ae04a4f3e100f874211027243b

    SHA256

    fbc6ca87866de86b2823bbc819c4a774bdcf1caefc96b73c05a5263bd9702c40

    SHA512

    9e54ed1472887b19db947c11178e29d6da5bcea44f627c4fe66f7b2da3d59387de9619f15fc0e607691104040938af6e1909a1b0c4936635571a048e4b22fd39

  • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\hpplhggalphbgmlhfmmncnfghbekbpih\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\hpplhggalphbgmlhfmmncnfghbekbpih\kgL.js
    Filesize

    6KB

    MD5

    d4e465ecbc68646f70dd4c1b621eb291

    SHA1

    daf1c9a23204f642e273e11f33b69b220c44872b

    SHA256

    456efb65978c4178b5114578b53c56a5759157348fdaa82ade02def6385b0576

    SHA512

    eae108f61cf60a26116cc64fc5ba5aed9a772aad7a56c9eaaa8c1e62ab08d382177250cadee1b4c5667ee635b38733b1d8b026d322573a589626dc79faf9e685

  • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\hpplhggalphbgmlhfmmncnfghbekbpih\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS849B.tmp\hpplhggalphbgmlhfmmncnfghbekbpih\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS849B.tmp\A46F1ecEKQfiaBc.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1232-54-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB

  • memory/1628-56-0x0000000000000000-mapping.dmp