Analysis

  • max time kernel
    8s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:13

General

  • Target

    a6030d09b0ba93401fa4d613cb10b5e9ae91e386406eb940902d1dae2fd2b5bf.exe

  • Size

    931KB

  • MD5

    9cc28a1af186874681999d828fb02fa6

  • SHA1

    bda5e9b7af95ac77599f30bb799e21a22c646552

  • SHA256

    a6030d09b0ba93401fa4d613cb10b5e9ae91e386406eb940902d1dae2fd2b5bf

  • SHA512

    b3d2a9011d0db1e66feb7f2392f718656f7574aa33bdc8dd85c04dba7878e5517005183b63181771dbd5881b50a32980ed930fb3db1675ea7fdeb9a5fb4eb4bd

  • SSDEEP

    24576:h1OYdaOPCZ/iWCvu/2sWsJA/jlt+DHhsn:h1OsJCpYO/dJJDHhsn

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6030d09b0ba93401fa4d613cb10b5e9ae91e386406eb940902d1dae2fd2b5bf.exe
    "C:\Users\Admin\AppData\Local\Temp\a6030d09b0ba93401fa4d613cb10b5e9ae91e386406eb940902d1dae2fd2b5bf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\k1rRj64ToOjTp3A.exe
      .\k1rRj64ToOjTp3A.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    832ade561cd5f89cac19b4afb61e7a81

    SHA1

    c0a43f663dffca1692f066b7a638d3a69201293e

    SHA256

    d1d9e4db6a98e013d97acbe8702fcb60c363f70475214714a77f91a1f8f907fc

    SHA512

    953e2d07c4b0d2e053569265db40e54078913c222d4c7037a9f161d51ced70c06a9fe8366bf653d61771a443e5eb9c55b103ad2e078a70ab00533c307e2b1744

  • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    78c6b659e491adb3a4851eeddcd33748

    SHA1

    abdd0397cfe568fe640e45a49fe6f2fcf7856b29

    SHA256

    020502a00b51d9e68edc4e40db20a7a70b5d4dbfb96388ae86f97dea0c23ae3b

    SHA512

    b12a2d90d68a23c43dd39932159833f430ce1bd522278a1cdd1acc033106a567719d1837ce4c39b8117083f764dfb8acfc05e7d062992ca99b8e0d0bfb8bd2ce

  • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\[email protected]\install.rdf

    Filesize

    598B

    MD5

    476d43a26fc9a94c86c9cb1526b7dd16

    SHA1

    80600cac76d65e37cf27a736d5e498391853b7fa

    SHA256

    e3123867117b76d073a8167c244b5144bb041d85bde75829f31bca7e6bd443fd

    SHA512

    344ec2edd19d996f0efb050197e5b25f4e5363a960644e5a58c0add7042f1287b0e98b83a0fe46194378fd8c55cfe22e6fd7424255f9a1437fbe0c4935bf5339

  • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\gfelnilekabfeiblidalbflkmhpjlabf\B4NQ5.js

    Filesize

    6KB

    MD5

    c23d5f7aceb351eb55edfbd617954c95

    SHA1

    6736fb6bd2fdd5be90c923f7c88453e8bf74f26d

    SHA256

    f9d17240a66e5a861e52c4422e9feec0653c8403cea4660397d8c120af396d89

    SHA512

    62783f43f0d020c887048161f8e9b08699ac0e99b50566459b9965dd0af4d2de2e95f5b619212d588e105afd78942c45dba03aa995b8cb2f550ff707c564d132

  • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\gfelnilekabfeiblidalbflkmhpjlabf\background.html

    Filesize

    142B

    MD5

    9744bc8610ddc3722c508dbc2f418a02

    SHA1

    902b29ebf5267967eb0257b61bcdba1992ffabad

    SHA256

    f76aabb07a06803ba22aa6e2a3b355557a480289dd65a1412f68dfd3dd3f3b9b

    SHA512

    dcc06203412f907538afd886496bda80b9447652ac731a4ae84de43a9c74e8d7fe3cf61d81d190c16ee23096ce4ada7e007ca8187acc599300e0df0fe66946fc

  • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\gfelnilekabfeiblidalbflkmhpjlabf\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\gfelnilekabfeiblidalbflkmhpjlabf\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\gfelnilekabfeiblidalbflkmhpjlabf\manifest.json

    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\k1rRj64ToOjTp3A.dat

    Filesize

    1KB

    MD5

    ce43444b3e61b92d0ae469232edebcbc

    SHA1

    9a4c1ac967daefba89788f14514c222afba98c75

    SHA256

    9d6b4fbbb8d70c86b3c1a49155a5ebe41289f1dff6c9c582290958601051354b

    SHA512

    5d4029e2ae036f2bdf46249e72cfae08fd86c8b8c5e1e9b516f091d06945e01b0bd9a890c289ca1fd2535bc9ef4302a63eb2a65a3f104693359e12e3cf878629

  • C:\Users\Admin\AppData\Local\Temp\7zS629B.tmp\k1rRj64ToOjTp3A.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS629B.tmp\k1rRj64ToOjTp3A.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/2028-56-0x0000000000000000-mapping.dmp

  • memory/2044-54-0x0000000075511000-0x0000000075513000-memory.dmp

    Filesize

    8KB