Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:41

General

  • Target

    f97765208270784e1816793e041f23f2dccfee92fe6aa88762cc48bf3504bd90.exe

  • Size

    920KB

  • MD5

    8f3e1ea818d22a2c71563973b786fa46

  • SHA1

    f66048e2fddd8a0f1c486dec982edb3251fc4f7c

  • SHA256

    f97765208270784e1816793e041f23f2dccfee92fe6aa88762cc48bf3504bd90

  • SHA512

    8075bd2917071040eddb7cc5f7ec8bacde78c95fbfb9e3846b9f24abd59af45411c162212cace2c2d7b3902dcc07e50ea6cf832e98136ada19fda13ae7fdc95a

  • SSDEEP

    24576:h1OYdaOgMtdHAqcdDVhYwiei7+EpFAh/kKH:h1OshPHVmVhYwiLtKkKH

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\f97765208270784e1816793e041f23f2dccfee92fe6aa88762cc48bf3504bd90.exe
    "C:\Users\Admin\AppData\Local\Temp\f97765208270784e1816793e041f23f2dccfee92fe6aa88762cc48bf3504bd90.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\T2OmQY7ukY0SKl5.exe
      .\T2OmQY7ukY0SKl5.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1460

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\7zSF613.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    ff4271a0b801b2253643a811e52a27e7

    SHA1

    157d529baad3fc39ff51b0a0d2f280eb6298bda6

    SHA256

    5804a231d5a27c07556bf70a9300a51481036a30f92654b19e8c17f4637b17ee

    SHA512

    04edcc02a39787d4a92b5f489b29ebd780d096b1a28ddde647ac703b66462869c7aa8429fa54937cf82ff9022e25a4aaf283dfa42b0b751e35e3143be77ddd54

  • C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    07d63f6aecdf6ff9a46d2c8fb4dccfc9

    SHA1

    f84c5f148485b28a11f5d89885363dcdbd812de0

    SHA256

    ba1d4b778681350a7c48244cc19b0b1f2aa8220f275f4a93a45b32f98634746c

    SHA512

    e9fadb83754dabd9c0725619bc6e338576a190e4f32655b111f1a9fec8ba6dab7018b359fb809136ad10e969d9562b8d79b8dfcd6a6b115afc0fb42bfac024a3

  • C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    910f4f77b1de27f09cf02ca7fcf63857

    SHA1

    dc4148ba4ced43ab832f3420f1b531f420f6565e

    SHA256

    1cba74ca7dbfd6f1ae3744b038875b3090a417c7a8ea86fb42c8eadc459b6f5c

    SHA512

    421b829ffdcf3dc3c95c0e8ec3dd8fb7c242a6de96fe24c846263f06f90d9ee894a2c50eb3afb98e64bc4186eb5d04bee5b602d278dea2452989e3536e7cc28c

  • C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\T2OmQY7ukY0SKl5.dat
    Filesize

    1KB

    MD5

    acc88b4eeddbb4e06e785c7966d9c559

    SHA1

    82d6f92c45c65895b5876bc3ebdc10c51533f62d

    SHA256

    f4e827dfd77c405dc1b4a129a36e4ff9682ec9af5dd173310a7c40945c2f632d

    SHA512

    9bef0a37187fdbc0331b6b3718bd51b79f712f18d8e1fe43132d5683859156836ee86ed2ab10ecb5ad93039e79941c0f86a4ef868fa523a20d7c1fdaecbbb540

  • C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\T2OmQY7ukY0SKl5.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\ficggpgmlmdnhnjljafangpbodnnalcn\background.html
    Filesize

    147B

    MD5

    0937ba05101c746f76ff073571153677

    SHA1

    a63f53bd4a95397a777e024e1869577286a821f8

    SHA256

    cf9d1ed59ff17cb6911ac8635a7ab1433f4edfa30e84c3425dc083b8d15d1a8e

    SHA512

    e74e4d5cd038a94c230cadb1d0ccaebb0a8ffb2cf0097e4f3c58221f322eb926e855fd59e9b6f9c870682a73c1da51bf71628cad8a844df8a7af32f5753128a6

  • C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\ficggpgmlmdnhnjljafangpbodnnalcn\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\ficggpgmlmdnhnjljafangpbodnnalcn\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\ficggpgmlmdnhnjljafangpbodnnalcn\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSF613.tmp\ficggpgmlmdnhnjljafangpbodnnalcn\yQJrgyg8Le.js
    Filesize

    6KB

    MD5

    268224451144a07cb1fc050b6bc0a1a4

    SHA1

    87d2752924de237688f1ecff120ca945cfc22838

    SHA256

    41ed82a57894d6ebbd00df325becae20dfe825226c159d9e751786d2d8582057

    SHA512

    5c29112848865732dea623b20670fc72275bfe74be6d202762d9a2e6ff479fcaa472e3dbbeefb3a0368397b43e3e8480e9b4d1035e1507a5b8c1c304acaba4f6

  • \Users\Admin\AppData\Local\Temp\7zSF613.tmp\T2OmQY7ukY0SKl5.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1460-56-0x0000000000000000-mapping.dmp
  • memory/1980-54-0x0000000075981000-0x0000000075983000-memory.dmp
    Filesize

    8KB