Analysis

  • max time kernel
    41s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:18

General

  • Target

    c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe

  • Size

    920KB

  • MD5

    4715140de1b05dd428a230c1179b4e90

  • SHA1

    a806b83a740d0136fbfa86d88c1388751594c30a

  • SHA256

    c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa

  • SHA512

    2d02f111282eef2ec108fe6293fb5b48bf61f9adc7b5d1cc07fc5ab0df80aa934ce6a5fedc27fa5074109232b4b0069d16437959b5bd39a544aa63ea5dee4280

  • SSDEEP

    24576:h1OYdaObMtdHAqcdDVhYwiei7+EpFAh/kKd:h1Os6PHVmVhYwiLtKkKd

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\c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe
    "C:\Users\Admin\AppData\Local\Temp\c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\wYLnSrU7q9GlhmL.exe
      .\wYLnSrU7q9GlhmL.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1064

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\N@bCSoF.net\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\N@bCSoF.net\chrome.manifest
    Filesize

    35B

    MD5

    e9ea38a59d88094c1455705571e046f1

    SHA1

    2985a43acc2ac308fcbf8218e9ce0415a3d56768

    SHA256

    8628f33e269250c368c5c635a35853973b8fdabd7caa94498c2b7e559853c794

    SHA512

    6d17c831bf3bfcb32c39e121261065b5aacc76553d134697c7ecf9ff13a1a8731e1ade3136f89edaf9ffb73a30cf170a5f60dd4b24463a5f665995f33a98a946

  • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\N@bCSoF.net\content\bg.js
    Filesize

    8KB

    MD5

    bc9067b6fb51f7e15dd6a6692d5126d3

    SHA1

    72b029ab3f3f6fd0e055f20af5fb705315270a0e

    SHA256

    e8777cfa77a8ee47274aa3f31935716756d53e543628d24bf8994b0543515c41

    SHA512

    b9f549850cef242099b0d93785f53cfdb15194b004976df2277a72601f5ef1330cd616e2b1cd7c1dfc2381a8017d3342c994bb83146d401f27541f52f8f8ae7e

  • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\N@bCSoF.net\install.rdf
    Filesize

    593B

    MD5

    879578eb4da29aa2f6d0ec45cad05125

    SHA1

    f97e6ffefe992dbe4173b05809e5245cd4968dc2

    SHA256

    d2348466832a9509e55a5c23d537e7c5b869593f6ac80466effcd22548a4b81a

    SHA512

    f4bf151b4fbb0e46e752b6f3d4de55f85a9b923fe8cdba46c75ccfb00c27bf999ef53d923c9103d078a5a2a753eaf5d6ca65d3756cc7a07b8c60bfe92733d84f

  • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\PDqRSF.js
    Filesize

    6KB

    MD5

    7f7e7feff2f1df162a3df0e43ca8dfdf

    SHA1

    f746b5e6e6fcac3b28697e7ef26b85dfe02ca833

    SHA256

    768f14f5cacd95e8755eda572004defc924db161025a869479ed46010a8852c9

    SHA512

    bbee4b3052dcb949897022cd86ff1a3b60b6b2b86fac016cb298ced65d0d6248ffcaed976aabe96a5d506abdbdc2bb69dd196cdb54b6c34e25f504286bdfb4a6

  • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\background.html
    Filesize

    143B

    MD5

    5ac80e1744d4246f7a73bf4c048002c4

    SHA1

    1b0d5073c3ea7c1bd06024dd9056ae8ad625ef93

    SHA256

    851201383aac96f274dab8517ecf2fb861d2c62c9673ff8eab5429756647a9b1

    SHA512

    6a062a8b681ee36cf18dbb59e55d29fe6f8bfe7e0538c36d71e7741158cb9f25150eca4a102996abc69885d90e27adeedba23699de96a18725e95060bda4ccb3

  • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\wYLnSrU7q9GlhmL.dat
    Filesize

    1KB

    MD5

    f5d89c2bed8d8afd9663f8cb7292095e

    SHA1

    a0c3944ad41c72ca0448ebf47eb6c0969a9179a8

    SHA256

    12eb6e1afa97c0d620c0e7cb445c7a5bf0e82da8a6b56250c8e5335b577884c0

    SHA512

    9338f8de36b7f067dc0cb5760221b6108e9a0f6cb90d6de899521e28275902edb4db6d3385cd09a70885cbc6b29c29a19ca2290731d0d94752f07a22e741a159

  • C:\Users\Admin\AppData\Local\Temp\7zSC591.tmp\wYLnSrU7q9GlhmL.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • \Users\Admin\AppData\Local\Temp\7zSC591.tmp\wYLnSrU7q9GlhmL.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1064-56-0x0000000000000000-mapping.dmp
  • memory/2016-54-0x0000000075531000-0x0000000075533000-memory.dmp
    Filesize

    8KB