Analysis

  • max time kernel
    12s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:23

General

  • Target

    ff107c108a4603975815d1b6dc7c50cbb2128c497be12a2cc512091f81c71ab1.exe

  • Size

    931KB

  • MD5

    4b9def2129f8e53bb2519918730d2ebc

  • SHA1

    95b4f2567625cc05acfabb994c0bf72050186acb

  • SHA256

    ff107c108a4603975815d1b6dc7c50cbb2128c497be12a2cc512091f81c71ab1

  • SHA512

    317b6ad96e41b4a38337e9af21d6cb84ee5d8d8cca32f68eb53a145d5579ba6c82f7a9c4bea3af05203ea59711e7314de8db99081a3cb935cdf934a98a8eaf15

  • SSDEEP

    24576:h1OYdaOmCZ/iWCvu/2sWsJA/jlt+DHhs0:h1Os8CpYO/dJJDHhs0

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\ff107c108a4603975815d1b6dc7c50cbb2128c497be12a2cc512091f81c71ab1.exe
    "C:\Users\Admin\AppData\Local\Temp\ff107c108a4603975815d1b6dc7c50cbb2128c497be12a2cc512091f81c71ab1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\abcLXiOHdmC21Ml.exe
      .\abcLXiOHdmC21Ml.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    d1b06ed4cdc25e384671d955ddb90907

    SHA1

    78168f81478c6cae9200ab024cdc092eb791a553

    SHA256

    3206c26951dc3fc89ec8852afc6b83c0ba33b659da7bef9212202ffdfe4d05d7

    SHA512

    e0120edca99db2ea91de0f537a25e221a6cbbf68cb94f739dd9a7d2c98fd0b7e85ee1cae454d791d1f4629558128dad0bed355e70c0102b195b4a33ef619d41a

  • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    43943072e244b15594c5d9d0e312b177

    SHA1

    9ec88b121b38ef8d5298a11c250afcfad262f439

    SHA256

    0b8c5ef83250374c35c64e5202b67a54ca7601aee308174ddf8155dcb5e471cd

    SHA512

    934cb2f8798b3c3299ab8a7c625fc49c24c262dea0384c83b33350599ba14cf5d23281264ccc90e43fe03b1d255b51d28a91ff11c3d6b68992af05586db8f5bc

  • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\[email protected]\install.rdf

    Filesize

    596B

    MD5

    52f284e5a201f13816b6fc9d78636d8d

    SHA1

    13e8df8e8ecba1caf1cefb4ebfa64ebbb69c1d20

    SHA256

    03f8addd9a07a7700643fbac5faf6dc37cc6774eb6b97ffd461c3439e62ec937

    SHA512

    f66a8c831398309583d718be4cdc6b69ce4b5f5fa92ea08eccb2e0333aaa6207260a2fc71b566ecc9b3e328e8e468ae09e29a881c3ca1b806b8b329a4fd7593e

  • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\abcLXiOHdmC21Ml.dat

    Filesize

    1KB

    MD5

    2e77febef9bb7c80194855a5c70f8bd4

    SHA1

    844986cf3f2edd00c92fe5ebdb3d27bf83c6e6e1

    SHA256

    e4afd1c2de9d8ce7eda5d350fc9261e9a8a9d774bf9553e270b4fd73f2a2bf8a

    SHA512

    42383d189bc0c594e4142864ee41330c111daeb767dcd88dab0c7b294af342e8e1b45fca5f3c76ab2058d1d821dc9a93ef9542dc1e78757e774ec5680b080de4

  • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\abcLXiOHdmC21Ml.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\jhdlaobcjddkhinmachfofflkhmgdekh\V3iQ.js

    Filesize

    6KB

    MD5

    5a53274f93cb90f29959edde6349c7fe

    SHA1

    2056c343b8cda25a70cb9ec31a2b67725d8afa01

    SHA256

    37f4900408d83dba819225abc56a090e0d4aa9439185e05b9e664fee1bb792d4

    SHA512

    0c5a62ca15fb6a65de9ba5b4185f962b2ae2d02bb1c740177395d7bb66339e039c3d204fa91db3149c398979d767fc7e8f29033f2a2f7a9ba06b036ad1e3e782

  • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\jhdlaobcjddkhinmachfofflkhmgdekh\background.html

    Filesize

    141B

    MD5

    2f3ee22d2467520e5a68df91919df454

    SHA1

    73f5ac1dff768750f0afc9cc48f141fd8254a2c8

    SHA256

    90efcc5ba491015120e39278d3c9adbfabd4cb152449a42f8164f45c1311eafc

    SHA512

    608639ff0feff18a341c5a14dbee0bf4042661ac1679e4f1c12d8b7642923661f77db1e5ac5ac430fef859bd821456a09657a7878fe024b9c45ffbb248c85b1a

  • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\jhdlaobcjddkhinmachfofflkhmgdekh\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\jhdlaobcjddkhinmachfofflkhmgdekh\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\jhdlaobcjddkhinmachfofflkhmgdekh\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSF9AB.tmp\abcLXiOHdmC21Ml.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1440-54-0x0000000075C21000-0x0000000075C23000-memory.dmp

    Filesize

    8KB

  • memory/1992-56-0x0000000000000000-mapping.dmp