Analysis

  • max time kernel
    2s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2022, 07:18

General

  • Target

    2948bda395397de5f48c6bb881ae2586d2739d32a6be486e194b93595c5e6fd7.exe

  • Size

    931KB

  • MD5

    5fb1301797c486c4c28f4d41a40812f8

  • SHA1

    147d3b02b783452f3e5322402ed1933ac6e54876

  • SHA256

    2948bda395397de5f48c6bb881ae2586d2739d32a6be486e194b93595c5e6fd7

  • SHA512

    c03814bbaae2a6ac796d879182841bfeca54eafbb8f139fab9bd3b18289b47b6b1e8638816f7e01164b1ad44050f40780a742912bbde07c60537f337674895d7

  • SSDEEP

    24576:h1OYdaOEMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfj:h1OsmMWyUQ+GUVFIcHPvpfj

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\2948bda395397de5f48c6bb881ae2586d2739d32a6be486e194b93595c5e6fd7.exe
    "C:\Users\Admin\AppData\Local\Temp\2948bda395397de5f48c6bb881ae2586d2739d32a6be486e194b93595c5e6fd7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\HYIKG9ANxkazoFb.exe
      .\HYIKG9ANxkazoFb.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\HYIKG9ANxkazoFb.dat

    Filesize

    1KB

    MD5

    0047fceda421088bfd4cce1c366ed7bf

    SHA1

    0cda53d40e8ff328586d39e6fa06c848a7065929

    SHA256

    71f97791913da64104941ceb27d34a72b69dd01cbeeda641696beb32e227b63f

    SHA512

    d813dc0e807f8d355e1c523ccd2f950f7c124205854ecb06449de25edb1c4ecacabae481be649d54e92a27abd869c378d21d1132247ad862860ef5a56d30e125

  • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\HYIKG9ANxkazoFb.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    44a4134803b5b4fc923e7d67ea11760d

    SHA1

    78788bd86e4fdfee9f61c54403400000a54e5cd7

    SHA256

    1f35b993fbea271ed65eb02f3faa7d70df2f25c4f5108bbdfd38b794b83ef644

    SHA512

    6f03356530b11a43c91a2275fb9f9374b726abee32c8974818246ede2d5f89f621b7463b357d11900897f16cc75bd84fc0763a1610e7130ab71465791be4da92

  • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    905aa3a853680d336177b6aff8f28d3d

    SHA1

    af79130de4d54219d4fd27b8c4b0962c6b7d229b

    SHA256

    df030492fc1385c27d0134494bd1ad895b4882eb1987ca6d8abc27ed8e2f861d

    SHA512

    9a4c9eed35ec5aa96c100824554a3f1abfb5777978eb45cd6d4bfe1f9213eb720c37596f42777bf15d5eb1e944bc7818f124383ca13194501ed5bd20291020da

  • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\[email protected]\install.rdf

    Filesize

    594B

    MD5

    2b061ec39ec1973520aafe713683b242

    SHA1

    ca45b1a0eeca206df034534063267e475029fddd

    SHA256

    c48436c974cd9ffe190a342c71be0ce0786bf7b319a20ea1fffb9df71c009ed9

    SHA512

    3be3d73da7543b6b17a6d6e963b829c324d943537c9490507ad5bfacec6212a73860cecd65402e7cf5cc22be7cda261c8bd0fbe96d80b4b5e3e9be9df30144b6

  • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\dffoojmllkgpbmijhhbfmhhklbdoccic\G6qwh.js

    Filesize

    6KB

    MD5

    793a950fe64baf42fef461c7e477da8e

    SHA1

    1a35653fb15335e758418e74022f23b01e0f5ba5

    SHA256

    add8f5834657156873bc398ebf9413ccf78b1b4ac715babfaf5653292e28009a

    SHA512

    1a8ce90a1d5ee99c4b71694411586d48fbb4327725e52f0672badc6291d9cad6e5502817bd5bb808e63dca98779b85db1b6a02b19245d97130f85b0fa5336a7b

  • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\dffoojmllkgpbmijhhbfmhhklbdoccic\background.html

    Filesize

    142B

    MD5

    67d737e1e9353d16d7bb68c58f7a4e6d

    SHA1

    4798dbb65f118bd49809049c86520d69d7273db6

    SHA256

    f50ea3d72e1b7124f121ae0c08c409b595d08f98d5f432d8882e38fa5ff42391

    SHA512

    50e1be97c5054e129b13f5d332c9ccc454c382bbb4acf343ab2654ecfe2eeda82ad05c264de4e25a86343bac6ac1b80ed5de72197d8e8f5e74411554b7608e7c

  • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\dffoojmllkgpbmijhhbfmhhklbdoccic\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\dffoojmllkgpbmijhhbfmhhklbdoccic\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSB694.tmp\dffoojmllkgpbmijhhbfmhhklbdoccic\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSB694.tmp\HYIKG9ANxkazoFb.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/908-54-0x00000000751A1000-0x00000000751A3000-memory.dmp

    Filesize

    8KB