Analysis

  • max time kernel
    41s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:14

General

  • Target

    a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224.exe

  • Size

    926KB

  • MD5

    86013b18a6fa49a2fdddffb07f204445

  • SHA1

    27f59be2fb248ea8aec6875399f45608d393c281

  • SHA256

    a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224

  • SHA512

    c18a7f872843116239cb6d323ffba521eceb92a2d37fe3545ef054c01247e1c39baacd51dcc64170fde05ffc6ca046c5f8e274649479f7898df4b8219bdf1883

  • SSDEEP

    24576:h1OYdaO7nQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rh:h1Os1QjO6HHzayGBe/7rh

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\a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224.exe
    "C:\Users\Admin\AppData\Local\Temp\a59193d152fed029b3abffface985f9152d9c8962fe7e24a91f2bec746537224.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:344
    • C:\Users\Admin\AppData\Local\Temp\7zSA140.tmp\Y8JzJ1XiB9xh5td.exe
      .\Y8JzJ1XiB9xh5td.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:272

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\7zSA140.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA140.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    e2c5ff6842fb3d97e70cb130f6da0c01

    SHA1

    abfccb4ef5aa04fbed0cfc8ee4dddf69c8c179f0

    SHA256

    2407d8a822e2b1f4af8fd9949d8c2586dc618a085b54e09f6b41ac861902e727

    SHA512

    6a0f9e96d918554a0728901b7b937e63e543432c8d01cc330a1b71a68af23a12d0e3ddee3b6c32d53abb9140861bb5def6e65cdcdcf8b532fe9295c3b0c27833

  • C:\Users\Admin\AppData\Local\Temp\7zSA140.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    1bbead9fab7ace9e3f3700197a5da00d

    SHA1

    96d24d49369bd947596440dabe25213ef64efab3

    SHA256

    73134b01d9775b0eb03e46f50e44475f49194e8e46e602e1c8dd3bf54112f302

    SHA512

    2812971d1a9bdf589f4681f44a4ce987782c512a506a755976eed0c63e492d02b50bd21e27c8d3631769c9eddd7c42e0920c7157f8c93c6b4a9eddc3fdc72204

  • C:\Users\Admin\AppData\Local\Temp\7zSA140.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    675df940a36bec441dfba89f2bc46379

    SHA1

    4b9967250ba5606b92452bc95cdf9bb6b030f2ec

    SHA256

    2ec689ead9b0c3ef2936a790e5dd243834ac1c340ccb57ec0380376c15fcde13

    SHA512

    19b272e081baf8846cfc60d0f19590e8cce4800e88cab3072ed85e010d3be8c7826064eda55a985d769a55f5afad1cd5217c552ba89ad700ffac5db183753a1a

  • C:\Users\Admin\AppData\Local\Temp\7zSA140.tmp\Y8JzJ1XiB9xh5td.dat
    Filesize

    1KB

    MD5

    8885c74a9985488f174f000f1089a78a

    SHA1

    be0a5684969a9cd684c5098337e4eebaaf23449f

    SHA256

    faea9d568a849a1d24b4bef3fc2649d9909eb4bcbb38071b080aa8f1fcbd1b5d

    SHA512

    4dd0c746f8537f12de1bfa3aa7f756c09d3593fcd42f6febdc7ae942b52860a8516adf9a991f92fec06a30ea63386ef1929478d62984c8557789b5404a35141a

  • C:\Users\Admin\AppData\Local\Temp\7zSA140.tmp\Y8JzJ1XiB9xh5td.exe
    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • C:\Users\Admin\AppData\Local\Temp\7zSA140.tmp\mpjpomaacmheoogldknllgafdghemlmn\background.html
    Filesize

    143B

    MD5

    48d14957b3ad7c2392017012e3112b41

    SHA1

    f08093af1574cb369410b6f23cc45e81df8771b1

    SHA256

    f672e7ce9cfc12c7c6987a6363e5fe56e8f863daaf91516351c455fee4d8ff1e

    SHA512

    361207d37ca56f0708ce986b4b17f59f6dcfb1be7eac8d4f7aed34e8639d933f771fa13ae2430e2ae3fea5836122119e9e8f8ac4c5b168d1d510c1f04fec000a

  • C:\Users\Admin\AppData\Local\Temp\7zSA140.tmp\mpjpomaacmheoogldknllgafdghemlmn\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA140.tmp\mpjpomaacmheoogldknllgafdghemlmn\jIEnW9.js
    Filesize

    6KB

    MD5

    d031892788efc7e4f3681f2ca4b109c3

    SHA1

    f5f23dbff5a64728b26535459c3edf87c59aea05

    SHA256

    b50b6b4d1faaf3f1f0ba2bf492d24fa680465f81dbd202434fb5dc939a63fba2

    SHA512

    e40c0f7c1aedb0a431eba83fa2944b0612d4ab2a89f6bd9732241f04b8818c3ae5bcb37483dcd429e91f0a6631377d82e224eab92dfd506dd1b20e508ed406b9

  • C:\Users\Admin\AppData\Local\Temp\7zSA140.tmp\mpjpomaacmheoogldknllgafdghemlmn\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA140.tmp\mpjpomaacmheoogldknllgafdghemlmn\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSA140.tmp\Y8JzJ1XiB9xh5td.exe
    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • memory/272-56-0x0000000000000000-mapping.dmp
  • memory/344-54-0x0000000075FF1000-0x0000000075FF3000-memory.dmp
    Filesize

    8KB