Analysis

  • max time kernel
    4s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

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

General

  • Target

    14bac062870afbf54cca133e3c43873a7ea2bac3619802128dc061ac9dddaf92.exe

  • Size

    931KB

  • MD5

    3093ef9a2cdfb571f0ebc221abdbc356

  • SHA1

    232378b16ec7225602bd12c1cb952ce5c153fb0e

  • SHA256

    14bac062870afbf54cca133e3c43873a7ea2bac3619802128dc061ac9dddaf92

  • SHA512

    5e9d88857af155585b9c92cc4dd2e9d883cb8d5b8edd198152a93c55ee7f369808ad05f31220050c271164e535395910c7094256ba52109674a16366bb4a8d91

  • SSDEEP

    24576:h1OYdaO9MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfA:h1OsXMWyUQ+GUVFIcHPvpfA

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\14bac062870afbf54cca133e3c43873a7ea2bac3619802128dc061ac9dddaf92.exe
    "C:\Users\Admin\AppData\Local\Temp\14bac062870afbf54cca133e3c43873a7ea2bac3619802128dc061ac9dddaf92.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\F3cdKRimYu8whTu.exe
      .\F3cdKRimYu8whTu.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\F3cdKRimYu8whTu.dat

    Filesize

    1KB

    MD5

    505be34e4da59daf5c4da0389a08e196

    SHA1

    1a7fa6c7e156777d7180d34efefd1dc63eee4577

    SHA256

    0f651ba08640ec378987395dae6809465ced8a19c9eb96183785ae664b1e4e89

    SHA512

    199f3512cf170eb20baf46d8bfed52ff23f5811cf5a00bed9215838b9c5027050f6857a00585c49a2a0adfb4f4f6a3737c2e6e39d0e67cf09b92f6bb3e19c49b

  • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\F3cdKRimYu8whTu.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    da802948db1790134748416522145a3e

    SHA1

    126b8dc25c8b686eb9da702759b5a02f11aa8574

    SHA256

    de25ffc379ab43c46be822d341a1911e8444b7e1eab5e1ddf470920eda379ee1

    SHA512

    91819d61a0a499ac3e84d164f49748da6425eb571aceaee04a9ad90c50325d686dd52413e0106dcee7ee51a414608d1b2f0568bb37f558a174219acbf37e9715

  • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    e533309fd3efc2d4267e26745063a068

    SHA1

    47941caabbbc084b20524c6ae7ed13b4ad71b2e2

    SHA256

    14e29d6c3b229297dcd52bed1eb6122f78963c4a2a96a73fc3501c048914a2d6

    SHA512

    e585ef0f099d6f871642a4d1569d772c477b3f5e8780ed408f5671c9aff30180dbc535a366bb2b2b2526778a4e980319fb78875b30376482a51e380f0fd86a2c

  • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\[email protected]\install.rdf

    Filesize

    598B

    MD5

    3bbfe6a60442d1f5270dbdc23e210964

    SHA1

    2ab252c7dc43e400b1a169b6e6b28b32b019a97b

    SHA256

    da82d714fb07af7a127b482dd273a5f82cbc44c034241dc37c75dca02f5f2ba3

    SHA512

    80e3878f466b41f45724d978cad2833e9df71f0369d2527a63b58c2813e8dda1fdff2d326110215b4901fbf69cb5f5c463d535f16c1d5c9f4526016c545c3db8

  • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\palhnlklmmoejodaeehbchhikcchfpop\background.html

    Filesize

    147B

    MD5

    027af6c5821784fc113a425a55cc774c

    SHA1

    853a2edbc6a01a042fdbad3edb436c9f3b7bd530

    SHA256

    026452b1ab7e070b24c64f5503c5900d37ad235caaac0ae014aca6dc2f9c238f

    SHA512

    53a8d943025b356360f6d2a1d88aa36e0493c82456dedff19c362c132a84dbe6719aa9954f13845c5f6b5c0fca5a3038047de46537cfbc61c6cfae87b1c80eb8

  • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\palhnlklmmoejodaeehbchhikcchfpop\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\palhnlklmmoejodaeehbchhikcchfpop\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\palhnlklmmoejodaeehbchhikcchfpop\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\palhnlklmmoejodaeehbchhikcchfpop\pv2A2HHUYB.js

    Filesize

    6KB

    MD5

    ecb2a945118a8f70759f9dadba5ace3e

    SHA1

    14c1759c4ed62e146270082c0c6abab973e6288a

    SHA256

    d9e917de7f9c8ae5d74cd77f5b85753618115af008724e0cc74c846c543fb270

    SHA512

    9db320f854429316ae452edc3061bcaf77e90ef515792326c512f574e28fd068c25a9c822c35ef5174c9da41a42532412675654b2a3cf8f5d26b73906962097b

  • \Users\Admin\AppData\Local\Temp\7zSEB2A.tmp\F3cdKRimYu8whTu.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/820-54-0x0000000075591000-0x0000000075593000-memory.dmp

    Filesize

    8KB

  • memory/952-56-0x0000000000000000-mapping.dmp