Analysis

  • max time kernel
    42s
  • max time network
    80s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:35

General

  • Target

    c47efe5b130d7a97a8554ed45da7dd0feb52b47b0172225f451fac0fab6dfdd1.exe

  • Size

    927KB

  • MD5

    33ecc01bf48aa1f50e5fdefc98e83ffc

  • SHA1

    fb4b83b87a4675dbe932f2f80f1e495f21c0d8c4

  • SHA256

    c47efe5b130d7a97a8554ed45da7dd0feb52b47b0172225f451fac0fab6dfdd1

  • SHA512

    11e2e88d805712378d13a3dcb9d74677c20059f6758239bdeaf4188ac7ea88bce2fe2aa966267f33fc642a53cbf4dc2e3f737e99caea339a4105cdf20f2eca75

  • SSDEEP

    24576:h1OYdaODnQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rO:h1OsdQjO6HHzayGBe/7rO

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\c47efe5b130d7a97a8554ed45da7dd0feb52b47b0172225f451fac0fab6dfdd1.exe
    "C:\Users\Admin\AppData\Local\Temp\c47efe5b130d7a97a8554ed45da7dd0feb52b47b0172225f451fac0fab6dfdd1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\Gzr4MuwlP6AphRM.exe
      .\Gzr4MuwlP6AphRM.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\Gzr4MuwlP6AphRM.dat

    Filesize

    1KB

    MD5

    b5f0b7292784603d6aae238bd86f95b8

    SHA1

    8ed35b1d9b4e951cab609f54ce31c9c7a0a201e2

    SHA256

    ec960fe2f174deff0035d30855be09367aa1a4df78101cf4b6dc0fac2006f5bd

    SHA512

    b3f37f9e68e55589b12e533501b6c572fe74b000a8c3bc937a08704208a14986db82cee0eee7815f25a62c9c2be13c17ff2862a958a721281d3b7ceb47ad7b76

  • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\Gzr4MuwlP6AphRM.exe

    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    2a40bda313c3c2a2f01ce949343a4b62

    SHA1

    f90d599a2c1694442f51a0c312cb38e1c5c44934

    SHA256

    2dbc8e202b3db68729bc1327bf4edae293d97d1ea19ebdb6c578964ba71c4c50

    SHA512

    1b6fe6849cd401a0780c9bba232e8ea1b62b6a906156543a6b354eb550093b170580a355fc05c0eb413aa234d8c32f7d96ebd85e7896eccd4fa7f80ca51c7e8e

  • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    32227c28112778158d97998f28d182ec

    SHA1

    27550d71c4d8771cc909c5cde2cc8e5b20ccb779

    SHA256

    9e54a910921b76cde930afacf6580f347afba8b1cdd5790f04de4a884f7b6125

    SHA512

    5000bb57068179d19dae127b62eb90479c5f62e55e356f78fc68d387c44a5ae5b5dbcae927366056151af87388549b98c11bcabbf316bbea3600e1f1427a0c84

  • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\[email protected]\install.rdf

    Filesize

    596B

    MD5

    f8c2da67c89b4adb312105dc9cdc9e52

    SHA1

    087e702fc796e1572ae60e32ce2d1bcf6cf3e46b

    SHA256

    36b8e4d9f7d2d33a13edada4d0bc83166207222f90a5f2644ea9a1fafa7fc312

    SHA512

    49804c8bc74fdb251ef404550d122824fdd4677ec4a92e015d469673706471a788a247f2f124beba7897a5bd7741f030bbd61925ec2f380a86d7b3f5eb418dbb

  • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\iefelfjcgaipmhbimgpebkldfbmcgoej\background.html

    Filesize

    143B

    MD5

    13bccb235eb721e12e81bc40cc573fc1

    SHA1

    aa6103dd832c4e6db1ed552eab8372c61593aa1e

    SHA256

    be0ae37528d64e8f872a2d07a317b900d31d8791692e3d5fc1e2d733e4987575

    SHA512

    bd1f743d257a43b3bf586e8d1dcfb89f1111ac6ba2a89e7631f960f8b66909f0d14c5cbcef08e27595633c5eae75290bd079edecacc6754c03aceba0391fc72b

  • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\iefelfjcgaipmhbimgpebkldfbmcgoej\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\iefelfjcgaipmhbimgpebkldfbmcgoej\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\iefelfjcgaipmhbimgpebkldfbmcgoej\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS8595.tmp\iefelfjcgaipmhbimgpebkldfbmcgoej\vidWCd.js

    Filesize

    6KB

    MD5

    f3c0172c02bd33fae79d40dd01f7888e

    SHA1

    7c2274fda6d00096321396e97b7d07ec9b494bca

    SHA256

    8023de5cd4cd0a4db80f8585c7cc5514f92a93b53133ce67d498f958058deaa7

    SHA512

    d33105217105646e2fa67af9bef60924c74c0a0c15723312218ea50ab4b05d7ea5939ba973915aba0c41e3c6dae2f0570af7f87ea0afabb43f8eb344b3e19f89

  • \Users\Admin\AppData\Local\Temp\7zS8595.tmp\Gzr4MuwlP6AphRM.exe

    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • memory/1180-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB

  • memory/1360-56-0x0000000000000000-mapping.dmp