Analysis

  • max time kernel
    136s
  • max time network
    214s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:13

General

  • Target

    a6254b1e23b8809c542108b0731626981ed669716253167c0cb2d7381195efce.exe

  • Size

    920KB

  • MD5

    26e29547a738556c496afe82c0b798cb

  • SHA1

    f6149845c56cf9a42f55fcae3042a35ba945cd4f

  • SHA256

    a6254b1e23b8809c542108b0731626981ed669716253167c0cb2d7381195efce

  • SHA512

    11765c24be596b43a94ac8a7cc29c1fe7db5e2fafdf16421a40dcb4ff9776c4c9faec2ae8819d3f407d9bfaacacf207f45a8600ccf66cc62769ba075afafc5ec

  • SSDEEP

    24576:h1OYdaOfMtdHAqcdDVhYwiei7+EpFAh/kKD:h1OsiPHVmVhYwiLtKkKD

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\a6254b1e23b8809c542108b0731626981ed669716253167c0cb2d7381195efce.exe
    "C:\Users\Admin\AppData\Local\Temp\a6254b1e23b8809c542108b0731626981ed669716253167c0cb2d7381195efce.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\7zS97BE.tmp\2eAiMVg5YF8ODZE.exe
      .\2eAiMVg5YF8ODZE.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:660

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\7zS97BE.tmp\2eAiMVg5YF8ODZE.dat
    Filesize

    1KB

    MD5

    8458d26632f1a3b3fe24247554d3e10b

    SHA1

    99bbe081720813d86a4c65498b8247677a6d3cab

    SHA256

    db32524459576941c7be4b9b0b2453d7e549f5d985a687821915e9496d9e7030

    SHA512

    1d2ce3f2290fe282350ad73216f1240fbb798b88940bf93c4b1093b95488287e3c7edf5f860120da9e90c9289eaa7c1872fc4a177dec4de30fd5bfe1cdfd3f58

  • C:\Users\Admin\AppData\Local\Temp\7zS97BE.tmp\2eAiMVg5YF8ODZE.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS97BE.tmp\jpjaaofbhhknnejnjoghihajhonppapk\background.html
    Filesize

    141B

    MD5

    7eb4bf7e2da9d2b7839f70e1506a7db6

    SHA1

    2980a619c2bb4f97c4b12f337c36a21f7a4c5e68

    SHA256

    4c2a88157db12f385f7c9edc0a8d6b718d00443d8407b41137551574367acaea

    SHA512

    47b3af5f6371d7d4dc3eb568778db23c54dc2b0e840b9c45b485274e184248b754d548d804b8e8645ca488fe39d5e225c2fc45c62906cb93f104dd2b001ca0c1

  • C:\Users\Admin\AppData\Local\Temp\7zS97BE.tmp\jpjaaofbhhknnejnjoghihajhonppapk\cb0X.js
    Filesize

    6KB

    MD5

    6e5d5940e26a7cd58ecfe99eb487587e

    SHA1

    8db66687fff3e9bad00289ecf743f2dfc562fd5c

    SHA256

    266b771dfae67b7fe096ef1f36b6c117c1066b236ae87a58f63aea1cd0f99f1d

    SHA512

    dd8ccc352e904d254916c4352fda9a4b90ffc99a403c5d2b946c064201efa0d7b6737aaaab4d05bab0e8b7d21d4b1c95c32a1758ca0c7fda062b45af01f01a5d

  • C:\Users\Admin\AppData\Local\Temp\7zS97BE.tmp\jpjaaofbhhknnejnjoghihajhonppapk\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS97BE.tmp\jpjaaofbhhknnejnjoghihajhonppapk\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS97BE.tmp\jpjaaofbhhknnejnjoghihajhonppapk\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS97BE.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS97BE.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    26b315fa6a5266ca40edbea857481ab8

    SHA1

    a9e0af509f3d22a9a98c2f025c8e5b3f880d4861

    SHA256

    e9766f4af69f8b0d1f5ed1e6fbc0ab2441a8b1507d1faef97449ac68c804de2d

    SHA512

    29cadd6082417785fdf7fdd5f5876d5507cc0439f224e879656ebbb3f5faa68a845ae2f36fa9a207db88623df1a759ada5d1e99ae3817e5ab7c8efc3f930bb80

  • C:\Users\Admin\AppData\Local\Temp\7zS97BE.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    ddbc52b3dc5c1b0ab08a94e5f9306aef

    SHA1

    012861edcc530b676f38dd2de549d845ac96d767

    SHA256

    55b0c342ef4d8fd41ea7626416e5b290559a55bbd5da903412b4d2dea6ec1f63

    SHA512

    cae157fc58ecdcb60f84f3f5140ad1198ea468c2ca87f9de08ac5f8dd53563eb2797c3cd97f542d8fd476fb30c5d60dd1969ac656e957410887e8558500ec6c8

  • C:\Users\Admin\AppData\Local\Temp\7zS97BE.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    8cc4cc44c6615c364f1f4cae7c45c243

    SHA1

    6748d981c95b70310bdd0ae6dac602db4d2d97e8

    SHA256

    78b09620520d45f933fde005dd2322a39ff419a50c9c2affc7f3abba87d2f368

    SHA512

    8fc9bef8b71062672d1e68aa1e770487ec4128286afa044a1955c29465a9c39f02319d8ee2552dbc4f15b26ed395a66df86f803707c8232ce48f88106102197e

  • \Users\Admin\AppData\Local\Temp\7zS97BE.tmp\2eAiMVg5YF8ODZE.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/660-56-0x0000000000000000-mapping.dmp
  • memory/944-54-0x0000000075551000-0x0000000075553000-memory.dmp
    Filesize

    8KB