Analysis

  • max time kernel
    22s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:58

General

  • Target

    49699e08d0d0ad9cba4dd8b26101031370b90712851d2fcbc006119760b9577a.exe

  • Size

    932KB

  • MD5

    9dd656dd0a4e87108efd3b417aa41ebe

  • SHA1

    4c1141974a7c00873e9b0e90b43b5a7802b24606

  • SHA256

    49699e08d0d0ad9cba4dd8b26101031370b90712851d2fcbc006119760b9577a

  • SHA512

    4e22431bc79198d2bb4dfda870a08def1670d56924207278d04a190d524e8d0f73b766a880a22e62258c8d1d4f4b28addd04cd497321ee134e3031048b900743

  • SSDEEP

    24576:h1OYdaOqCZ/iWCvu/2sWsJA/jlt+DHhs/:h1Os4CpYO/dJJDHhs/

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\49699e08d0d0ad9cba4dd8b26101031370b90712851d2fcbc006119760b9577a.exe
    "C:\Users\Admin\AppData\Local\Temp\49699e08d0d0ad9cba4dd8b26101031370b90712851d2fcbc006119760b9577a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\7zS4838.tmp\kUHQpOjKvJ0kZ3a.exe
      .\kUHQpOjKvJ0kZ3a.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:240

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\7zS4838.tmp\cbjmanofabhkpmhdopjebmlmmcjddokg\background.html
    Filesize

    146B

    MD5

    8433e7e931d76153b2b6a95283be3b0b

    SHA1

    a5482b1365cb6ab49710780884a4ad3a2693e9e7

    SHA256

    9b7b82eece45cf951ba8f12af2c8825c6aa86045eedad07f4fdcf824ef54151a

    SHA512

    39beb1974be37e57a90e1c3cc7294859cefa8ef80d69db63306f1267075e1cbf9d282b8803102845f49a9a34aba8ec60ad8db77b4bf6c61ea8f701915488c450

  • C:\Users\Admin\AppData\Local\Temp\7zS4838.tmp\cbjmanofabhkpmhdopjebmlmmcjddokg\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS4838.tmp\cbjmanofabhkpmhdopjebmlmmcjddokg\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS4838.tmp\cbjmanofabhkpmhdopjebmlmmcjddokg\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS4838.tmp\cbjmanofabhkpmhdopjebmlmmcjddokg\n5ro9f1tO.js
    Filesize

    6KB

    MD5

    990688700644b234343937c1df1df8f5

    SHA1

    caedac85cbc800ae16d939cb4de0fabb1ade80bd

    SHA256

    e652af743e67aff5b976f7cc91961d24134addc138e4a4037abf44a13c0cec21

    SHA512

    16634755e3906fcfa5baad8fb131160b47d8393ceceb10d1012a4c6e2a14b8ab5532f07687dbc7fe7945e03c5df6377f185c8e01fbcaedb03d460ddd414b3bb0

  • C:\Users\Admin\AppData\Local\Temp\7zS4838.tmp\kUHQpOjKvJ0kZ3a.dat
    Filesize

    1KB

    MD5

    3ddccd6a48f26108f4e9cae25adb5262

    SHA1

    796374538a28321e75e073b953d90f4275a39738

    SHA256

    5257517ac2524197c933397bdb6f7b4b7610c4231148348955921fe3931f4ebf

    SHA512

    446c7df584acbe9e1ad7af4295e90b718ad54a81d991499c5af7eed7788b83c4a2648546f87d7474f27a4a2a35fc6e9c2c51bd4a2f66bbbeac294e39d86f1056

  • C:\Users\Admin\AppData\Local\Temp\7zS4838.tmp\kUHQpOjKvJ0kZ3a.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS4838.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS4838.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    a4f2ce463418ca93bc53928731b626c6

    SHA1

    a4012082c902ebf87f2dd964500996e66bdc0402

    SHA256

    e8cae8c57bdb8b7e1121786c5cf6e781b879824e3ec2078a7a9fc75a2d92c969

    SHA512

    159da3e449a69848ca10866cf98180df2bee4530417940733105fab03e057c328513eb586bea75f141200da2b0a5801f78001ec1d147880e5b4d50f8ffd6f677

  • C:\Users\Admin\AppData\Local\Temp\7zS4838.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    b2a695ecfff4a4721358dbbfc5809871

    SHA1

    6bf633591b7843c5f884dc338893872259cc5571

    SHA256

    da516d52965ce02d6d1b87702a871a6ddf5e3f6d509389fb094e902b810a8224

    SHA512

    a19269ddc2b05abe8bb7e742a485ee87e1cb0fd4cc9501f591a2d4c16f3be390f729fb38be08faee2de4e0bf4b92d6bfa7d76f851b3ae546d77f0fc534abbcce

  • C:\Users\Admin\AppData\Local\Temp\7zS4838.tmp\[email protected]\install.rdf
    Filesize

    596B

    MD5

    e975d458fe07d16a271d2c73359728c4

    SHA1

    6c554dfb0b39c2507e9255737534a2411f03d8d3

    SHA256

    65cffcfc19e5c88492df5ffbfdc4409662f05e5e8ea2ce816ed876cdff0b4abf

    SHA512

    e4c3bd6416881143a715bd89ea27042e50c9e2ad79e3cb5bbfc68b26e73d59c1d919c52b2c291206b0db3ddfe469da451a17b5a0b07dac8e5c843ab87c7b8d2c

  • \Users\Admin\AppData\Local\Temp\7zS4838.tmp\kUHQpOjKvJ0kZ3a.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/240-56-0x0000000000000000-mapping.dmp
  • memory/1900-54-0x0000000074AB1000-0x0000000074AB3000-memory.dmp
    Filesize

    8KB