Analysis

  • max time kernel
    40s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 11:28

General

  • Target

    d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exe

  • Size

    931KB

  • MD5

    70fd3d94f5984619eb19fd69b623a7d1

  • SHA1

    8de9571727dc9c16e084107f0288788d02e8c7d4

  • SHA256

    d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d

  • SHA512

    c7b215749c7a6c12b1219169fd5c79156fd1e89f001782f3acda2de10463290799f221bddfc079474782a18834bfc1f5fe86ab37fa0b62bf826e894d5521faed

  • SSDEEP

    24576:h1OYdaOUMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfz:h1Os+MWyUQ+GUVFIcHPvpfz

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\d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exe
    "C:\Users\Admin\AppData\Local\Temp\d2897d16087b32701657e7f056f0f5f4c17bc1dcee90d5ff52873886fe4a8b5d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\dzrb4dWkpV5woHz.exe
      .\dzrb4dWkpV5woHz.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1516

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    36d4a9d2d54de498c4702cad01b6bead

    SHA1

    a34be147fee5e576e9821cd578c58f821f8ddc88

    SHA256

    6dafb3e449fcb4454016060429119ad7a8ade2b6a157c20d291988824f72b6b7

    SHA512

    9f05718c3408a6119f7e3a7b2f1d592cd17fed3190d6d0c0f9c5e8bc2301f495441157f32d43150751ce21c8e3d02755734b284ec617f7a94d9edfbe4e94766c

  • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    7eb19b859f74161c2ac2fe7290e846af

    SHA1

    74366d45bed3707121bfc47c7cfb1f5706730824

    SHA256

    7922d382f979aed91c2431cd735a378669e6014140f05da73506c583ef2563bc

    SHA512

    dd565add7f4f650fe0090081314d42cadeafa380bcc5dad6eeeafc400b1a33275f5a0bd59dae5f03f35e8a937f66ea6979a6d31d0324b3e21750b953fd1c0acb

  • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\[email protected]\install.rdf

    Filesize

    597B

    MD5

    bfc5a7ce4378af75d794167371beb197

    SHA1

    3da4645ddd4b9510d7cb6565ab1b3d32ea5cc77e

    SHA256

    2c76aedb71bf78af7a765eabbe1ace5f5367fc5911edba13063fd7d4bf6f942f

    SHA512

    fb528001165ebd70a82c89479b9ae335475d5a65a80fa58a13abca222bcad2873d88c27f08a1c1e19baecfbd776e166feee7eee67e2f4fccccd5ff656fcda3c9

  • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\dzrb4dWkpV5woHz.dat

    Filesize

    1KB

    MD5

    4d14f6ad14b175c450884be316493b01

    SHA1

    3a51975a13709b177be0db25636cf08021217c64

    SHA256

    6061240f842bc9b47a980da06da04c2ef117c7bf0a2baf82f132e554f8531b88

    SHA512

    1e72f8fdfc2d8751657fdf91987d0aee8567ba9adaabb9b8d071cacacc51162768a4dff856b4e2b5484a51c0e3f5aeada0b3cadd74f333c23cfc8a86d17a1397

  • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\dzrb4dWkpV5woHz.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\lhomknlkndoeljhaepbkckcappcbgkpo\bYUDn39H3Q.js

    Filesize

    6KB

    MD5

    50986db333fbfe18652f85857c6e544f

    SHA1

    8ac5bbd47a1769b85819cc2e3a62362c00c5b4c3

    SHA256

    7d2796985d624debb2f8dee21717ec04bf7ca0fa94d4b170902f7dd9de61f42e

    SHA512

    5512271addca3f20afa8e51c4d93d76a1974af8d0582a3a8ed97d8c6b184d0ca422d358ca96f13137792c1175ede5ea2ca866419dc982e84b1900c030265dc03

  • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\lhomknlkndoeljhaepbkckcappcbgkpo\background.html

    Filesize

    147B

    MD5

    15911647a8b7c27a0a4e55b5acd9ab02

    SHA1

    01d8c3d400005dc2d1f6bc31ddc2a9ad9fbf5166

    SHA256

    af052511151e499964cc8e0afcbf434eb5fbec5d57a9d1884e5a741e5d2d44e3

    SHA512

    2d746ead3aa46b5a62b032a493ae0bd5bf55dcdec27855b7faddd23d4478c2fe96d9693a410d8c1f377f1410504657e254577a2442bb002226e17aa9b56ba33a

  • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\lhomknlkndoeljhaepbkckcappcbgkpo\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\lhomknlkndoeljhaepbkckcappcbgkpo\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS76A7.tmp\lhomknlkndoeljhaepbkckcappcbgkpo\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS76A7.tmp\dzrb4dWkpV5woHz.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1516-56-0x0000000000000000-mapping.dmp

  • memory/2020-54-0x0000000075451000-0x0000000075453000-memory.dmp

    Filesize

    8KB