Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:16

General

  • Target

    ca2a20b55ec9ad472e190a5b4abd0a35a8c5cf5a735963793d3ab37c29caff8e.exe

  • Size

    931KB

  • MD5

    c5fcf41c4a8a85087a2f2f811cad351e

  • SHA1

    9c4c8c7a8337f2eda993b655e607bd452c5060df

  • SHA256

    ca2a20b55ec9ad472e190a5b4abd0a35a8c5cf5a735963793d3ab37c29caff8e

  • SHA512

    814a437dad8d53dc9402fc271c0f58f111b2b029e782d966c8844725b6ec30a216ca9e8fc5f8d37913b1b53950da4ce92cbefd5a856ebd6416be1f118c256175

  • SSDEEP

    24576:h1OYdaOZCZ/iWCvu/2sWsJA/jlt+DHhsN:h1OsLCpYO/dJJDHhsN

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\ca2a20b55ec9ad472e190a5b4abd0a35a8c5cf5a735963793d3ab37c29caff8e.exe
    "C:\Users\Admin\AppData\Local\Temp\ca2a20b55ec9ad472e190a5b4abd0a35a8c5cf5a735963793d3ab37c29caff8e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\a3inbCw0L7GyFxf.exe
      .\a3inbCw0L7GyFxf.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1128

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\7zS2F7A.tmp\J@dmFU.com\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\J@dmFU.com\chrome.manifest
    Filesize

    35B

    MD5

    16f5122f7e2babcb3f573c0fbde659b7

    SHA1

    89c9131027c0f09e4585c3eb602fd46893b2badc

    SHA256

    e6d87a57dfa49196ab31f3b9fae82c14ef1113f694b2903496f43fbc149ae313

    SHA512

    e87240660a8136076490658e21f390d3bc608506dc2bd95838403673cc0e26a06f828415c38e08f469d5eadefbabe2ed8b7b95e99390a5908fa39a69e9a8a839

  • C:\Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\J@dmFU.com\content\bg.js
    Filesize

    8KB

    MD5

    9437b6b72c1117e4febd344d4fd1004b

    SHA1

    6703bd617113bd5d99b928e8c822f060a785d7d7

    SHA256

    fba4a7c3a3a87b8476604ec93a34deb76741e3c2fe99cdcc0b2d4c0f730e1fe2

    SHA512

    7bd4d4b118a54c1bbecafee33b6177d73ad9fd0b14e87cc8ea5344d2a742133f50d2eedfaf1e57d4ee654b691ee559cb6ea7cceb84a40936197dbfad5215439c

  • C:\Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\J@dmFU.com\install.rdf
    Filesize

    592B

    MD5

    990321661570a7a86ec32b9b671e5d45

    SHA1

    8ffe6dd532dcb41917d8517d47e65f91a6dbf5d1

    SHA256

    7f969b45bbd1e494891b12e9cc6d8e398ef9c4bb451851f3c7a2ed4a30be4c47

    SHA512

    245ff2a24a2f301a97102e0b3cdb2cd7d44681f42597c133f6425d6bfe97a95c5ef57f5ae2effd2ab7b46912a5775c4be7efac4275446965868b80011724a3fb

  • C:\Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\a3inbCw0L7GyFxf.dat
    Filesize

    1KB

    MD5

    b1c62c799da94d4df4c1c64c25344b6d

    SHA1

    d7ba35ce9b06d1d7ae49efaffa89fcccc265e597

    SHA256

    adbfac0d736930e2158a421099f4b30071e2f1a1b9c645c6fc4f82ef17155b9e

    SHA512

    b1ef56f6647e5c1c32881965333c0be94d3dd4830f4134e7801ed05b97dab9e48fe9fe30d5759758adbc90ecea2d0e8acfa5b4557705c64d68b6f29528047b35

  • C:\Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\a3inbCw0L7GyFxf.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\ooglcgjmdeoabdbjcclggpoomlfoapng\background.html
    Filesize

    146B

    MD5

    a2db9bbe0cc94cd2f88d3e7abe6ee7d7

    SHA1

    46a9e38678e5f0691d6ce679f8878a6b232c8cd7

    SHA256

    e4a8bac1f64a645aa7c479b2c386faa809fb9a99435c8f54b8c3a4b4a4a64bcf

    SHA512

    79e83e6d7ee01ecb62f0f766bc96af45661e3db3ba48c267b9b8b9b2d7139d767d65c140de5710fd631a357a0dffd80a5e273e39ca626cf0dd37340cc9fc2c28

  • C:\Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\ooglcgjmdeoabdbjcclggpoomlfoapng\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\ooglcgjmdeoabdbjcclggpoomlfoapng\kHrVF0Fru.js
    Filesize

    6KB

    MD5

    121c5d4ff3becb208babe34c2ab30355

    SHA1

    60ecb8245f0bb9c3632e962a9c32640b9f421e37

    SHA256

    df3a89e0e2d739a79b715edbc7186637a9e52ac43a33a7c524ff478152496ea6

    SHA512

    a1d24ae5c357344c7fbe92c493bcc20b9aa7706636b3f76c6e8ab94b543a3a5dc0ad63f0f3db1ca8009ebe6560a98fdac73f3d19b8f9d1063613a541c26f334b

  • C:\Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\ooglcgjmdeoabdbjcclggpoomlfoapng\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\ooglcgjmdeoabdbjcclggpoomlfoapng\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS2F7A.tmp\a3inbCw0L7GyFxf.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1128-56-0x0000000000000000-mapping.dmp
  • memory/2016-54-0x0000000075A71000-0x0000000075A73000-memory.dmp
    Filesize

    8KB