Analysis

  • max time kernel
    79s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 07:58

General

  • Target

    7d0a638d6c0a3766756f99265ecdd65b8a4677caf24744391b5f14b0399afa84.exe

  • Size

    931KB

  • MD5

    4def9d508fedaa4dbdff1cf5deb56993

  • SHA1

    10f4378c485f006eb2f527983df7d215d026fcd5

  • SHA256

    7d0a638d6c0a3766756f99265ecdd65b8a4677caf24744391b5f14b0399afa84

  • SHA512

    faf5e79c1a61ed606bd6879cb03c94825e5c21156085988abe9588d73d1a77ca6c6492182ea74b06b96a51fb3450681abbd8ab06515c4a6287611978902b2c75

  • SSDEEP

    24576:h1OYdaO7MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfg:h1OsRMWyUQ+GUVFIcHPvpfg

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\7d0a638d6c0a3766756f99265ecdd65b8a4677caf24744391b5f14b0399afa84.exe
    "C:\Users\Admin\AppData\Local\Temp\7d0a638d6c0a3766756f99265ecdd65b8a4677caf24744391b5f14b0399afa84.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\G0x7MTGTdha66jP.exe
      .\G0x7MTGTdha66jP.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1888

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\7zS5B4B.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    e4185b9b79bc06683f3416a38bb2a533

    SHA1

    5818d3cb24bec557122f827f491ee5d8bd46eab7

    SHA256

    953786b66a178545a3d116f5f2ca0f6f6dd2cb7b57d483f35052c7afb87270bf

    SHA512

    77dfd0d78640d8677d85f39a5cc88a920174471000390a350ef22a2b273479ef0e7267ce2a8fd23a9938555d1ab5f2010af77b37af4caafa851b5af5aa7df2a1

  • C:\Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    df5ce08fb59e2fd58128005c487de9e8

    SHA1

    a10a2bb62c842825dac1ca20fd709fb6cc46f814

    SHA256

    1e680c7b0dd3748a7355a10a790a25a79c0110a9bc05685eff405168af8ab338

    SHA512

    b79be6566da1010171c05c0e825ee6a2575686ae25b7717f1b98cfdeaf1ac98f0581f44e9adf36dd0a30ae5d7a450910a91c19abd6019a6aaeebe35181dd9510

  • C:\Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    47fc51e6735eaeedf60370ee25d32efb

    SHA1

    b1a1cb13b3d8b90be7a0f30c81f3ff2dd3a07bd6

    SHA256

    af19d27a576d0b630f72f6d1de9fb80bb2e7d66f1c457785d99dd60b9cef6a38

    SHA512

    c88c049681c750362f62a1d936e92ec54ec79f6b8e27360035906eac7702018dee4e4f727efcc1a1ebce0d0c4a7d8b9c1155ed7a55379f4b5276d29a50ee0be2

  • C:\Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\G0x7MTGTdha66jP.dat
    Filesize

    1KB

    MD5

    504c226a15cf1050c801958fdb238731

    SHA1

    62ebd0941f7aa5d80562eca98c739236020e8171

    SHA256

    406b59a8b0e5b750411c0c38e43aa4d4ecb694fd683c1cfcb6858d899076ce38

    SHA512

    1d2e805ddf2fbab01c747babadb1ed32468c74c3b4a9e9ad36e79b527bc7966e2a7cf9ee30420d59dba168805a12aebec23627c70eb2bcb1c8b9775b2d441a0d

  • C:\Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\G0x7MTGTdha66jP.exe
    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\lpjhijhhgilmiecmkkmjmjejkniioeil\background.html
    Filesize

    147B

    MD5

    88c72e5122ffa4369e44f430fd184569

    SHA1

    c1e906967fe0eff64c3a0f46b96d91e651a92e7c

    SHA256

    65078e971692eea0aa571155e982ae8a95a32e4a9b4badcde6ab564627170724

    SHA512

    aa5dd66227f2f1016ebc448c214d9b4935d992080a803a2bf2881dc64e3cc85222d1e925c66a401af70254c6a189b1f9a9b67a32a60601d6f13257ececc3844c

  • C:\Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\lpjhijhhgilmiecmkkmjmjejkniioeil\cBMOsM2fKS.js
    Filesize

    6KB

    MD5

    9a047bae86a0f918a2ba89246bf2c21a

    SHA1

    dee5390cb71229bc80c1ac611d1f80b7cbd3d44b

    SHA256

    e798d255b112a30e8cadfa251f014955244716cce052b4c34d62a4f87b8f36a5

    SHA512

    12def241a9999db7bea6af033a30a9239e3109fec4f222ff3c1795065dbb0e68ce4115d49f15bbf4cd097687acd56ae7326ed636c28f4b99ddcd3682a16e667e

  • C:\Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\lpjhijhhgilmiecmkkmjmjejkniioeil\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\lpjhijhhgilmiecmkkmjmjejkniioeil\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\lpjhijhhgilmiecmkkmjmjejkniioeil\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS5B4B.tmp\G0x7MTGTdha66jP.exe
    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1888-56-0x0000000000000000-mapping.dmp
  • memory/1980-54-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB