Analysis

  • max time kernel
    4s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:55

General

  • Target

    4a6c3ed3e0a777cfe46672a6414c53cc268b8de894404179cc488e4988a3c301.exe

  • Size

    931KB

  • MD5

    d3c5681e1c70c15c2a73d2b7078a4e64

  • SHA1

    e8100716e4755d80018fa0899f7468e916a29860

  • SHA256

    4a6c3ed3e0a777cfe46672a6414c53cc268b8de894404179cc488e4988a3c301

  • SHA512

    d33d44e7a736b3d657d8383c967e17f7349f8abe74201b052a44bb4a41ab26563f7095a1f7e3c578a39f9b8e464f3e766a0ab848dc76a2d1bde936681f894454

  • SSDEEP

    24576:h1OYdaO/CZ/iWCvu/2sWsJA/jlt+DHhsZ:h1OsJCpYO/dJJDHhsZ

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\4a6c3ed3e0a777cfe46672a6414c53cc268b8de894404179cc488e4988a3c301.exe
    "C:\Users\Admin\AppData\Local\Temp\4a6c3ed3e0a777cfe46672a6414c53cc268b8de894404179cc488e4988a3c301.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\7zSA738.tmp\DF23YETjSh6CCUl.exe
      .\DF23YETjSh6CCUl.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1120

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\7zSA738.tmp\DF23YETjSh6CCUl.dat
    Filesize

    1KB

    MD5

    c89e3fe217dc0d3de65cb1af22ff7eea

    SHA1

    e12d4499becf2006538a50f27dbc97ca974045d1

    SHA256

    fc4ca4f0c7449432f748dc16902d16c2c1dfa03098ba5e9b76aa2509d227da6c

    SHA512

    19d27a11c54649176fcd9aa385b4fadebf336ee6db7691e74f90207183c34a12b8568a5caf1f32fca5421126bbefc54b03b249f4d2a9c935f7bd458efc372183

  • C:\Users\Admin\AppData\Local\Temp\7zSA738.tmp\DF23YETjSh6CCUl.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSA738.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA738.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    7a0c8c76e44a62272f7278cc721dca57

    SHA1

    f97c8b49fc6d2d714aa265ffa6893b4aa5a703a6

    SHA256

    752f3491c4a845c4c5db657a6dc254a618a921daf7c5f6f72b813ddb053a953e

    SHA512

    548d5432b51bcb10c192980a55e7cc9536f467463265b60ff68e5ff19efe95c2d06633a54e0fca46c4b29732db9dcb65a774e99aa8309a740cd08265927f9ffd

  • C:\Users\Admin\AppData\Local\Temp\7zSA738.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    b874fad5b6ba9ffb0461477b6ac598e6

    SHA1

    e13f25610aefa0cb816d38a21d1577251480f620

    SHA256

    9255d8eaadb74704a25b572bdceb01fce0bb3e8a6717541d1b7e3f059bef9745

    SHA512

    6f1b137d47f364ee8255e81bee7405d85ea2f7dd209a7b25c906e76ea9447696e30f0de8b06b2a8b0d98181f507e210555cfc44b9015138fd52fcd66b364b36c

  • C:\Users\Admin\AppData\Local\Temp\7zSA738.tmp\[email protected]\install.rdf
    Filesize

    596B

    MD5

    29d212bcb55d6ca847033a0120bfe4dd

    SHA1

    e258939eb23c94fbdfb4f2964a8c442c887a58df

    SHA256

    ee96dccfffeaa5c02058d4b9be6a96ac99b254d52420458d0a6a5e49b0bdbb97

    SHA512

    50e01f03b60d39833efe37525dd9bd2d6963295cdc19904b75b9779d0531b57e952531eb407a6e0152e263c24485a7f62874ef41766b1dce54a38bda37013d44

  • C:\Users\Admin\AppData\Local\Temp\7zSA738.tmp\maigmpboklacbmnmjbjfbnelacbgljdo\U.js
    Filesize

    6KB

    MD5

    2f47edc7b533624b9728058be5bed50b

    SHA1

    20724e5fbea5ffe6e45668f13f94dce0697d1c10

    SHA256

    034dd0bffe62e955b7d24058b66b4ae1eae830ce5ffd7662f74f028051f71e32

    SHA512

    c7f70dd94d12dfc4ae9d41c74f89c442ac64fe6364ba78191c70154906fe91a06beee69aa2381ffba234c8d2ff5793993bbf877a92b979df55a78099ca952f1c

  • C:\Users\Admin\AppData\Local\Temp\7zSA738.tmp\maigmpboklacbmnmjbjfbnelacbgljdo\background.html
    Filesize

    138B

    MD5

    e1b4deb0e527b3cf57477d89855bea06

    SHA1

    d815c8fb55038db446043b8590737a40a7f3d809

    SHA256

    4250433b6b4d17673c63d7b850d0eb440fe4a6ad00baa41ca0fd1481e92d0a23

    SHA512

    bb06bd5b56ada66f1f93ae154e4375762cf878acafd327bea99e41d492ccedd1a7b79262bac54bbcc52494d1625de7fd74babeb495f2b74252e3831f4e1b7c90

  • C:\Users\Admin\AppData\Local\Temp\7zSA738.tmp\maigmpboklacbmnmjbjfbnelacbgljdo\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA738.tmp\maigmpboklacbmnmjbjfbnelacbgljdo\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA738.tmp\maigmpboklacbmnmjbjfbnelacbgljdo\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSA738.tmp\DF23YETjSh6CCUl.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1120-56-0x0000000000000000-mapping.dmp
  • memory/1348-54-0x00000000759F1000-0x00000000759F3000-memory.dmp
    Filesize

    8KB