Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:45

General

  • Target

    c19641e763acbc3ca12e6c51e57e132e0d5411f206da92518a2e4324073eec50.exe

  • Size

    931KB

  • MD5

    7b61ad79d02f0aaa4778e93610338364

  • SHA1

    7f028109a8256a5184f13dbacd07219166769e92

  • SHA256

    c19641e763acbc3ca12e6c51e57e132e0d5411f206da92518a2e4324073eec50

  • SHA512

    22e8c4eb405d19f95e7fcb068ec8a2aeda48a14672d7a42cc008883bd24434f5d89a830bf7c7ea75cc5190332b2ecac87071f65fd0418710775d1e6764e259ea

  • SSDEEP

    24576:h1OYdaOUCZ/iWCvu/2sWsJA/jlt+DHhsl:h1Os6CpYO/dJJDHhsl

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\c19641e763acbc3ca12e6c51e57e132e0d5411f206da92518a2e4324073eec50.exe
    "C:\Users\Admin\AppData\Local\Temp\c19641e763acbc3ca12e6c51e57e132e0d5411f206da92518a2e4324073eec50.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\7zS674C.tmp\7WOgJiL7gBRbMiX.exe
      .\7WOgJiL7gBRbMiX.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1104

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\7zS674C.tmp\7WOgJiL7gBRbMiX.dat
    Filesize

    1KB

    MD5

    88b123d3aa3e818251dcdd221fc4aa65

    SHA1

    04cdbd100cec03353aba48646a2c962b770df4ee

    SHA256

    2dbce646d9498a76874b750dbbd029245b86f9f670a0d73b7252a203c67351a4

    SHA512

    165471d65d336e9da21c64c53f73a9b9643f5c59e48602f0d230fb7d3b8c592a8d74e77de460d9e33ad3e8da2fc6f91b29047d90f8dd4b595e03846e57b28093

  • C:\Users\Admin\AppData\Local\Temp\7zS674C.tmp\7WOgJiL7gBRbMiX.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS674C.tmp\d0j@5.edu\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS674C.tmp\d0j@5.edu\chrome.manifest
    Filesize

    35B

    MD5

    56bd1fb4905a3af5500f1136dc305a32

    SHA1

    246f67c138a763859cdf7d852827ae2f53104a3e

    SHA256

    ba92b222cf963ab47a67bef71c6692ff79e4cbe11302d7466e6d54a88adc18fe

    SHA512

    a20d072497db0456062a44ee240646248c4837d0b62c212d8c157320d2c1f93db4732db6b8b058776ea08f79c37d40cd1debe57417fee94fdb8897cf8b236146

  • C:\Users\Admin\AppData\Local\Temp\7zS674C.tmp\d0j@5.edu\content\bg.js
    Filesize

    8KB

    MD5

    980341d348f9dd213f88429cb6e5a3f2

    SHA1

    cc8c10fd04ea843a2d4911266cdcb396ae5302bf

    SHA256

    047fe51b2f9b698db0ba56cd75205e964a05c579935f264c62becc957bbb59af

    SHA512

    4559d6c33446cfb0a91085bfca6bb990ce597f0a52d4af360270a71dfc7d74e4c1e6f362f9981c78b9e81c01b7b1031b65b4faf616943a11e41690d0dfc3511c

  • C:\Users\Admin\AppData\Local\Temp\7zS674C.tmp\d0j@5.edu\install.rdf
    Filesize

    591B

    MD5

    240980de2666c4622673cf4362e73f99

    SHA1

    7c13dd049b164fe3e3f70ee10e0be2d95d05532b

    SHA256

    1c1e6f4f36e1b077fa503a6c12c59fb3383309c19ac2427f36cf7b7f7c756f99

    SHA512

    4b2737595aa0db213bd6fa7225a295f7510fad422d65b650a3d74a2df8af9edd22584934657291a611270992665f62e101b0a0a52798223ecdeafd0c69459959

  • C:\Users\Admin\AppData\Local\Temp\7zS674C.tmp\mdlhnbjepnbcmoeiaimfphincpgcmeic\V5Yg9pTlH.js
    Filesize

    6KB

    MD5

    5c93ad30601b0bcda8b79a87b796d1a7

    SHA1

    d7eb9ce2a9867082686cbe65384d2da702e64620

    SHA256

    54a95debaafb7824de783d6e00559226e9f09cce9f55177996395760383e1951

    SHA512

    d3069676775ef9171bd6b68127122671dc7136ad274bb46ba25abe0a1160c2755603cce59497db2457c427c6fd8e1d12014a000ffffeb875a61d42fb3d277779

  • C:\Users\Admin\AppData\Local\Temp\7zS674C.tmp\mdlhnbjepnbcmoeiaimfphincpgcmeic\background.html
    Filesize

    146B

    MD5

    436504adfe35cfd116b7fd050a206b20

    SHA1

    2a4a5f15fe0335516d813243df90fe5540aa7e9f

    SHA256

    21d5abb98220b57031c07a896b7765b8f06f0920539c4773fdc09ccdd1016fb4

    SHA512

    53142baea9d6311988453c12ab67acca0c7a13d4ed32290e901c852b2764a027ba3e145bbc877e0b72bad9bcd13118eeaee0983c5a0f3726e675388dbb83a597

  • C:\Users\Admin\AppData\Local\Temp\7zS674C.tmp\mdlhnbjepnbcmoeiaimfphincpgcmeic\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS674C.tmp\mdlhnbjepnbcmoeiaimfphincpgcmeic\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS674C.tmp\mdlhnbjepnbcmoeiaimfphincpgcmeic\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS674C.tmp\7WOgJiL7gBRbMiX.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1104-56-0x0000000000000000-mapping.dmp
  • memory/1112-54-0x0000000075F51000-0x0000000075F53000-memory.dmp
    Filesize

    8KB