Analysis

  • max time kernel
    94s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2024 05:10

General

  • Target

    6d756924d9ced3d4676c993e09d8c1ee7bab6022a24e77330c20cd1f91efc7adN.exe

  • Size

    1.0MB

  • MD5

    8e4bb70077036837c4c8dee57b5069e0

  • SHA1

    e16a856bf34fa40bede71d85e47304aca2d7693e

  • SHA256

    6d756924d9ced3d4676c993e09d8c1ee7bab6022a24e77330c20cd1f91efc7ad

  • SHA512

    2efd084c7cef1f40dea58c1e3642d4f29e018b27f716c04dca69123ba1f2cc87f2a3c910ee8b6f724a9a6516eb7b578b33acb4fb681405c9d06cedab93f8e43a

  • SSDEEP

    24576:4Li0og/wDHWfbC3gOU5PmCgWpSqXd/6pXlLjKuLNp:4Lbn/5frbIVqXd/iFH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 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 4 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d756924d9ced3d4676c993e09d8c1ee7bab6022a24e77330c20cd1f91efc7adN.exe
    "C:\Users\Admin\AppData\Local\Temp\6d756924d9ced3d4676c993e09d8c1ee7bab6022a24e77330c20cd1f91efc7adN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Users\Admin\AppData\Local\Temp\00294823\fh9minR.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/fh9minR.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      • System policy modification
      PID:1436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Download keepeR\7Ucvza.dat

    Filesize

    3KB

    MD5

    857eca2b7404fce79391b833fefb1b3d

    SHA1

    79698b6b9f50f11344f1cbead9c80400b1b85cd1

    SHA256

    6044d1c8e1279521db39b324c323c6589a883fd0a33348395fe920067b42eba4

    SHA512

    bb7ff94d23a57ffd7208bf84a8486b6287d32117cae594a929af9312993beb5de4ecaa1fc6536a8228735ddbc6746007e3dcca6e2b89a3e82010863eb3a9ce18

  • C:\ProgramData\Download keepeR\7Ucvza.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\7Ucvza.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\7Ucvza.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\aicokfhiheclbohhohpbcmmennkoenhd\VNiH95a.js

    Filesize

    5KB

    MD5

    a3c7814046f404ab27d4e84f62daf3bb

    SHA1

    b044ef22b9b6c1d84914acece88ae37d992a3f7e

    SHA256

    07658a957fe01b1f6510f505a30ac9ffffca4f135ce8e928df2da3828b5261bb

    SHA512

    87a06ba7e0d3dead291ceb30fd359aaa040599070afb256cd0c2b1bed08639e57c44b5367860c72afe68f337b60b9e830e53ba4400ec117425a6d6c516a30125

  • C:\Users\Admin\AppData\Local\Temp\00294823\aicokfhiheclbohhohpbcmmennkoenhd\background.html

    Filesize

    144B

    MD5

    fb593364d4f7a075debe562a47e7a0bc

    SHA1

    2e40ea74083fbcdfb05caa9886c972f2877f22f2

    SHA256

    374f8c911533a5925fb27ed341a36ccc5262583c8bacfb8c2ee9340e2f101482

    SHA512

    37b2123b968c41c357d20de90048e2cd758562bb5239e9edfee1479c1551782321c3f82f9169d012960bf856a31698d80dcfdcde4079bd8bac5364c32fd35993

  • C:\Users\Admin\AppData\Local\Temp\00294823\aicokfhiheclbohhohpbcmmennkoenhd\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\aicokfhiheclbohhohpbcmmennkoenhd\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\00294823\aicokfhiheclbohhohpbcmmennkoenhd\manifest.json

    Filesize

    507B

    MD5

    cd24e508f4f828064e925274b1ac7497

    SHA1

    ee130be8c62993c98abad57c15f4ab00c4e75aa5

    SHA256

    15d7f5bd506e11f09845619eb2f15d82abfc01e8b3f48d364762de303bd84a65

    SHA512

    1dd6855dcf77cd45d6e9b950a49eca9e95922d9c10e8838478fa8458261eb6d482d7ffb28a23ded7f52382ddf6d2deeec71e0bad920edf4fa3fe3f8556ad1c4e

  • C:\Users\Admin\AppData\Local\Temp\00294823\aicokfhiheclbohhohpbcmmennkoenhd\sqlite.js

    Filesize

    1KB

    MD5

    9e9527eb6285598c4ded7d63335e1a0f

    SHA1

    4f10f4c8293b76c5f89542c14d2cccaebea04a88

    SHA256

    4a33c793d9e8e76c8b2a9765eb8b1696c27b58d71fa76289fd648e2cb72f1e5a

    SHA512

    73906663cbc863418d7d01fca026e4e91bce13df9e92354e16011509f750be27d0b986ddd019d61e12fd9e182785c898db08e2a28c578e77764e35fc2359eb63

  • C:\Users\Admin\AppData\Local\Temp\00294823\fh9minR.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.Admin\extensions\staged\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.Admin\extensions\staged\[email protected]\chrome.manifest

    Filesize

    106B

    MD5

    126795f30383068c5f59b460f0b5d4c6

    SHA1

    6878e77f453fa5daee2549cdc9a363ec147c5354

    SHA256

    582c4e3e9dc2ee39a9aad112c9be485061091b17f4c25815dcfcc655deca0400

    SHA512

    fbf806d9db3ae611e3c2e877885c301acc7cdd3d7232626dd170e394aa8a0076261dd3596825e5bae9da95f6b38de90330a12e20b77a8aed987556c078b97a38

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.Admin\extensions\staged\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    d12371fd0de3c67f157b8c8a46ea5df3

    SHA1

    15c1e7352a6822cd3ee7717c8054bd65d540d35d

    SHA256

    89934079f4b86d518d56b9b112e4e91760b5ea6a92aecce657fc6936c61f4942

    SHA512

    d80dd31f5adfc39ade9b711741853796c7c6568ac35dcc144de1017b2a181cccb02700bd480b5a8e80724a1616841f0a5ea72ca22cb1d2f70f355a678d6d59b1

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n3lsnn48.Admin\extensions\staged\[email protected]\install.rdf

    Filesize

    614B

    MD5

    f6e42e71b2a975a25501fc42f1d93e41

    SHA1

    8dccb0efcc0be02bee6b7c2e796d0924f127f3ea

    SHA256

    83e322868bf2bda5fade43de3b98b6f0dbcac4100ad93b5da1ec240a261cfe06

    SHA512

    8bf6af6bc41002f2a69454d856e2f7ac4bd0548064c6e30a337a6812611ca7d820dd08b88435455c48011081d2ddf7379f12bc73cd736e5da47c5ab53ef6d44b