Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:18

General

  • Target

    a424d2d2b8c5a9785b4a82cac4d81e7d34b59bf2f9305bc966ecb9c149ab6f1a.exe

  • Size

    920KB

  • MD5

    bdef4bb85d8f0e20eb24ed54b3e3a2fe

  • SHA1

    47d5a5d4c14cd6d4eabe5ed8d65d43c10c6c27b4

  • SHA256

    a424d2d2b8c5a9785b4a82cac4d81e7d34b59bf2f9305bc966ecb9c149ab6f1a

  • SHA512

    401cc64a346d113a3bd270f382f749209181b0a7bc3b18b33105c4d840d388a60331fa482808f04115562eb12b0859863795719ade257c4ba242ba3340ad39f9

  • SSDEEP

    24576:h1OYdaOnMtdHAqcdDVhYwiei7+EpFAh/kKV:h1OsiPHVmVhYwiLtKkKV

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\a424d2d2b8c5a9785b4a82cac4d81e7d34b59bf2f9305bc966ecb9c149ab6f1a.exe
    "C:\Users\Admin\AppData\Local\Temp\a424d2d2b8c5a9785b4a82cac4d81e7d34b59bf2f9305bc966ecb9c149ab6f1a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\7zSF420.tmp\VMn7k8IGSHYZxZm.exe
      .\VMn7k8IGSHYZxZm.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1124

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\7zSF420.tmp\VMn7k8IGSHYZxZm.dat
    Filesize

    1KB

    MD5

    56577f90955ba63e1ce4acb5cde0c546

    SHA1

    d942b7cc89c71b398de20827616b28a7688ae87a

    SHA256

    c87c37491842e0e91bd48e7028987cee99d01261fa14f40ada8d93a9f221f456

    SHA512

    a26f074e5ed98cb5a0fe95cdac8f023fcf2cf3fd5926b024f83551bc60cadd9bd2e9a2e151b59d9e5667a54b05873f56cd34a6ff8e6a7353a55781b7df591cc8

  • C:\Users\Admin\AppData\Local\Temp\7zSF420.tmp\VMn7k8IGSHYZxZm.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSF420.tmp\fopnfcmophkjodlhieadpejnjipppejc\background.html
    Filesize

    145B

    MD5

    0f41c331b4af9f9f3ef992dcabb8ae3c

    SHA1

    c33e22ced6d0955aaf82ec9b4999270a23a53905

    SHA256

    d475231fd2872793599595eb0d4d0cac95785357f5972782615ac8b3686b01d6

    SHA512

    34fd08c5229e9eb6136a59c45ec6a5d32884c7c6350d0b1415db7d070f7346fd4eeadb6e93d868ecd42964b03f3fb5276fe8f865a232ff8af31c5b2e411d3907

  • C:\Users\Admin\AppData\Local\Temp\7zSF420.tmp\fopnfcmophkjodlhieadpejnjipppejc\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF420.tmp\fopnfcmophkjodlhieadpejnjipppejc\kmA2XxWq.js
    Filesize

    6KB

    MD5

    972334c0e37119f7b1bf5a18791f75ba

    SHA1

    2ca5a8e4bcea49531c208bec61b35b964c28921a

    SHA256

    6829f28d5161b48e84d57d8f81c6e1979aa4f4bfc40fb4a61b4fbee779bff3b1

    SHA512

    779f1514abe8f43a273eb8ff96a8e23c9c84f91729e3aa2f5cf7f2ed0b7f89d51d15a1e11b6241b72f4b3d065740cd5b1e27f30005683733f13c4590e4479329

  • C:\Users\Admin\AppData\Local\Temp\7zSF420.tmp\fopnfcmophkjodlhieadpejnjipppejc\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF420.tmp\fopnfcmophkjodlhieadpejnjipppejc\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSF420.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF420.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    8f11166ae8e3167c8ac49cc581d66158

    SHA1

    b744743a15948e68d8794ce76291e53d438e2d88

    SHA256

    89b5accf6df9a0a0d769ac790fba9761c6ecd9ec1b5a29b8471ae857c334c862

    SHA512

    a2853fa0ad58ec6c6a5dd4c9da4995e763c53e11d917ed3f02a4af1a91ae82c5e9948ec844480d2572032269a0c575e49114cf254a516b3cbbe2de0ab0ab534d

  • C:\Users\Admin\AppData\Local\Temp\7zSF420.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    d0cf1c02678ff8730d01d670a89df5ef

    SHA1

    d80cc1c6eee5e876d5d82a8c2def30f96a8f0a6d

    SHA256

    074093aedf918f16b219515fc00195b3d875435cf1cc103565782479b6626d0b

    SHA512

    02df96c803795b4c238d8a73aef3cd0b84deac17dbbeff5c56a9356a2768827806d4012bf2a3d2cb0c22d0f91ebee563e759423e21b6082c24984b68abcb7bab

  • C:\Users\Admin\AppData\Local\Temp\7zSF420.tmp\[email protected]\install.rdf
    Filesize

    591B

    MD5

    df5440d7b1523c96c9edeb3430cb8063

    SHA1

    d750856da66a6923672b8e281e5404a01807d5a7

    SHA256

    7e01c76cb86d684ff9ab8b97d4b2befd7d80b404b155c2b48eaff238498d1d2f

    SHA512

    ed08a3adf6c997da82e0fefc9d75d36f4cbae8554e42c752e8bd64b37c6d58d57a6a681513e977ea9e7d06e288cdafcb1d3a92cfdfea4ef84d9ee41e84d3c970

  • \Users\Admin\AppData\Local\Temp\7zSF420.tmp\VMn7k8IGSHYZxZm.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1124-56-0x0000000000000000-mapping.dmp
  • memory/1632-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp
    Filesize

    8KB