Analysis

  • max time kernel
    42s
  • 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 12:06

General

  • Target

    96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008.exe

  • Size

    924KB

  • MD5

    e7e174aab0f1564658f311c687d412db

  • SHA1

    dbafe22814dd0aa92b5f6e0cdc56d744f4ba65fa

  • SHA256

    96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008

  • SHA512

    9220a3cbb3126142f6b61b790c0bc320650628e347b90861f3dd5e899a1f4d5da3ee8933c4272f98e0030bed5db952dfdee232fc22552c47a1b6832d13994cfd

  • SSDEEP

    24576:h1OYdaOPfC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXN:h1OseMN6wdBh5N5Z4E8PuXN

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\96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008.exe
    "C:\Users\Admin\AppData\Local\Temp\96bdc195d822cb77eb0c9158678db897a70585b31b049398fc1a603f6af0e008.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\77f1EEzgXZtbmuz.exe
      .\77f1EEzgXZtbmuz.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\77f1EEzgXZtbmuz.dat

    Filesize

    1KB

    MD5

    70b75542b0a289637574e6ba71c087d1

    SHA1

    d4e7b49e9cdb7508bed1d76b202b622a29dddb14

    SHA256

    d663def0ab758db177712b6f5eeeb6ebe28724963cc82e44a618d41326fa2015

    SHA512

    1d29f6016157faa96aad261b9abf72ac0079992707f600349cd3c8b800d81d709d1af2fd91680c7efde4c0bd5bfbcdf7eaafed7e4d4477998afaf42fb3a3721a

  • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\77f1EEzgXZtbmuz.exe

    Filesize

    765KB

    MD5

    21c7e6ab35acdb8d15ac0590900c5206

    SHA1

    bd696ab0d1806c5492b4444d96fe272f217f4058

    SHA256

    314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

    SHA512

    775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

  • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    c70b4413b67e5fe8815f18dc2a0c1e9b

    SHA1

    eccf5f36441dfb433dd8777c8f2f5474c8af0b21

    SHA256

    c91b045976162e93ec1fb9c3feeb30385f5578e5e54419eb012ca05bf12a2aad

    SHA512

    91acf80ae1295f9d220c9ca8d42457d35640b2ae59d2c2d46994d0435c526e50bb78ed35652cce30b63800ab9c1bdb86f813b10ae24e450469873398bb668ab2

  • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    849e609c0a7439ba0d7ea9de52968733

    SHA1

    b0ca317333a4d955c42b99c7dafae8342a82854a

    SHA256

    b637e3fc958201fc44d1cc2053934bd8787a89b42a642abd4e0b9cc8a97021b2

    SHA512

    89b59285d13368fa9f6833f70ed00a1d8ab1f0458e4a73a258cd3bbe1323675d2acdbf518fc3b8043ba94333f79243803c497fa5c5778ea2081d6aad853dbe64

  • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\[email protected]\install.rdf

    Filesize

    593B

    MD5

    43bd3f4507672b1ecc64881d30fa47c9

    SHA1

    6a5e3dcfa39bda84b3095d1ccb79a1faf82879f0

    SHA256

    c764ec0a5d5bb4068c8d09277822314869ca5d5d2e305da3ba2d1ac756fb5f50

    SHA512

    22bf8b96c061faf52f450169547a0cb35f357fa79eaf567e8acf10498759bbdbc1dcf7e05f9751def1f3eeb735a323d8566fcebb99bacfe62b6dd8c2c9044802

  • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\okncbnfpgchkgfbaochkennicpachjal\DkXW.js

    Filesize

    6KB

    MD5

    c0cbcc3bf04918e91a0276cc20a2a53f

    SHA1

    b1ed75051ae6bdba9569860b3c78f2524e6c798f

    SHA256

    87529f7a361d670e742e60491857bb7069aedc6141eb58bbec06f37cce2650ac

    SHA512

    1cffa5cd0a79c430e1d460c598e2e7711dfb0de446a1b24a8ec28951b59c042aaad4310347e36b51133f4216a6448d0111dcec8333b5bfb62afad78afa5e277b

  • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\okncbnfpgchkgfbaochkennicpachjal\background.html

    Filesize

    141B

    MD5

    fa422ad73b20add20d255c118b07a0f1

    SHA1

    5cc02f484f729808393868d929be9fda6965bb10

    SHA256

    cd9ab11f49b9d238b2559521ea028eac3889048ed44da7c97c0c9e8af94f6c6e

    SHA512

    493848727ac02b6f53987307a472f4c4f9bba714a1f84ba04fcc6f4534a4ecac44c8497e4f51e6a45f1cd00dc48e811739fb3debb7037f0c9d913641ab1636f7

  • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\okncbnfpgchkgfbaochkennicpachjal\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\okncbnfpgchkgfbaochkennicpachjal\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA8C.tmp\okncbnfpgchkgfbaochkennicpachjal\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSA8C.tmp\77f1EEzgXZtbmuz.exe

    Filesize

    765KB

    MD5

    21c7e6ab35acdb8d15ac0590900c5206

    SHA1

    bd696ab0d1806c5492b4444d96fe272f217f4058

    SHA256

    314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

    SHA512

    775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

  • memory/1672-54-0x0000000075201000-0x0000000075203000-memory.dmp

    Filesize

    8KB

  • memory/1880-56-0x0000000000000000-mapping.dmp