Analysis

  • max time kernel
    35s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:41

General

  • Target

    c2c9765229abc01ea6d9d5902627e8d58d486f0a77867f3672b6d7bd418336a6.exe

  • Size

    920KB

  • MD5

    df8da146e8761fa7f9b297bebb038a70

  • SHA1

    9bbe0be95053c48e41c20d8a27a324a36c217c52

  • SHA256

    c2c9765229abc01ea6d9d5902627e8d58d486f0a77867f3672b6d7bd418336a6

  • SHA512

    0f0bbbf441eebf5cefeeacb961498a8ce8eb4c4af58eb8da62da0826c1f89fc2527266ddbe5c0b06f51ad2f7c3cd712624cd306d95a3ce1bfdf034178914a716

  • SSDEEP

    24576:h1OYdaOwMtdHAqcdDVhYwiei7+EpFAh/kKs:h1Os9PHVmVhYwiLtKkKs

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\c2c9765229abc01ea6d9d5902627e8d58d486f0a77867f3672b6d7bd418336a6.exe
    "C:\Users\Admin\AppData\Local\Temp\c2c9765229abc01ea6d9d5902627e8d58d486f0a77867f3672b6d7bd418336a6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\7zS4F78.tmp\q3pJ6pd44NoFIs1.exe
      .\q3pJ6pd44NoFIs1.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1536

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\7zS4F78.tmp\emegnpddbcmniekncakaflofhecncffm\background.html
    Filesize

    144B

    MD5

    688b5d6dfedfee7c49a1218761e0fdd1

    SHA1

    ae8cb17b202da0540f1d275012c01c0b966ef7ce

    SHA256

    8a0d3fdcf72865e62585e8eecb55265e8736ecce48a2ca0da105335246486497

    SHA512

    99bf03fda0a6564f4de0393819669834420711e723fc0c6a167e77b6b03f5450dab389b67d1e468186b9e8a3fafb25aa7dea01a4630ac8ba5dfc84f866be1c59

  • C:\Users\Admin\AppData\Local\Temp\7zS4F78.tmp\emegnpddbcmniekncakaflofhecncffm\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS4F78.tmp\emegnpddbcmniekncakaflofhecncffm\dCcaAN7.js
    Filesize

    6KB

    MD5

    f1613f872cfa5080a780425ecf864002

    SHA1

    d035f8d2551a59f2dcd75a013b568c6b64172967

    SHA256

    71a0934ffcc1283bb7dcb97df7e87aa494c6c0bded99ec1d94ea15bb44081f9b

    SHA512

    ca2dbb94eda0fbbc546fa4a943a46267a1bad50f87ecb1ce242b5590cd375a18097fc5ad56f66d4285d8036373bc75d8aebe2003eb96eebae1ff2f51bdc58d1f

  • C:\Users\Admin\AppData\Local\Temp\7zS4F78.tmp\emegnpddbcmniekncakaflofhecncffm\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS4F78.tmp\emegnpddbcmniekncakaflofhecncffm\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS4F78.tmp\q3pJ6pd44NoFIs1.dat
    Filesize

    1KB

    MD5

    f3e27517841c5ca67c88d945b8bf337f

    SHA1

    c7638e265dcc39f26fd48f54af2b1cd60256f580

    SHA256

    e8b8c015e1b7d12ddef0dbe5565e32f6b2b129ca856a37c7d875b78ca20d282e

    SHA512

    8345b30fad8b30324d6eba78308585a6cfd00c39ebff78e424a1d0bfcc1d4c460feaf1458f7dab385e7d0d49237fb46a674393bf36acbc67bc968dcc4170a819

  • C:\Users\Admin\AppData\Local\Temp\7zS4F78.tmp\q3pJ6pd44NoFIs1.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS4F78.tmp\t9@NR.net\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS4F78.tmp\t9@NR.net\chrome.manifest
    Filesize

    35B

    MD5

    47e89a69ff0f4b44ca373606038963ff

    SHA1

    4af5c7c701c3c5ba3a7e8203eed92eaefee242d0

    SHA256

    1e6c82750dc68378d645780465ea26d027db8caa9da5c8f65332e7347df272c9

    SHA512

    0ff01058eb9d7a5469d9141b79241e5390f0219d725bad25f22a17693122a6338ea0c0fc9d67f64fe9257d37d42cb0a26b3cff77ec76cf6707832bd458624b0d

  • C:\Users\Admin\AppData\Local\Temp\7zS4F78.tmp\t9@NR.net\content\bg.js
    Filesize

    8KB

    MD5

    2f95062dd3cafbdc1c1b34ceab3e1a18

    SHA1

    46ba20bc7fc0dd5d2b4b8dddc787005e06465da1

    SHA256

    9847f33f3b9e6c29b4730c72242b165f85219e9ab815d9725458693fd85afbf6

    SHA512

    b63c9615c8cf5551065565163eb608e0a1a42d9b93f1e24d05955f62bf4414c39bb96277c31e0ffe7f213e944b342b4477550bd4f6a71c924b016c8659b3a726

  • C:\Users\Admin\AppData\Local\Temp\7zS4F78.tmp\t9@NR.net\install.rdf
    Filesize

    591B

    MD5

    8f6bff3d16db340d6fb854ee93a96293

    SHA1

    aeec1e2e83dfaa1167e0f385ff760ac94718a57f

    SHA256

    7930637b6efcae4e0dd57d8692b6ad971ac27678a25417e11bfa13525b9c6728

    SHA512

    d34db2209e51d888ae669ea2cd8e6955099e48c8c96924b317974ba0c88646c1d2d49a711f726360f61abb55d59b6187b7485d1fc109c0c8cd04e2ff48694d4d

  • \Users\Admin\AppData\Local\Temp\7zS4F78.tmp\q3pJ6pd44NoFIs1.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1504-54-0x00000000768A1000-0x00000000768A3000-memory.dmp
    Filesize

    8KB

  • memory/1536-56-0x0000000000000000-mapping.dmp