Analysis

  • max time kernel
    23s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:18

General

  • Target

    a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2.exe

  • Size

    932KB

  • MD5

    1a2e72e7d7918ad827892a889bb63ad9

  • SHA1

    56903482e2988762848b36f41dc245f0562a3d69

  • SHA256

    a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2

  • SHA512

    832308da80605676b0a7d5f4abf0df21653718a08443a691f1da13f78871c10fcffe7b6acdda014b813d015abfaa72bbe5ed91fbd5ec147068216fb65dc8657f

  • SSDEEP

    24576:h1OYdaOeCZ/iWCvu/2sWsJA/jlt+DHhsX:h1Os8CpYO/dJJDHhsX

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2.exe
    "C:\Users\Admin\AppData\Local\Temp\a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\LFac083rxlKUazM.exe
      .\LFac083rxlKUazM.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1688

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\7zS2AB9.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    fc2c15af036f41a1e8e2f0e0ae8499c6

    SHA1

    8b411e15674ef52ad415083a1249a20848f56f11

    SHA256

    7b6a7011d31c2c17f2ebff4708a29e95f2bae134e65939db5bab519664d2e45d

    SHA512

    91bfbadd01bc0c404c974f1c475795d9a479780d2c01fd85c1ece9e064090f690902da02a23cc24564a2317c0e29dd5e7f2337c1d460ae820336b92c562903f1

  • C:\Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    ad1bcf3d97a6fc4da3e0036910215cd4

    SHA1

    e9b33062c689db70befa301c1cd63420c92447a7

    SHA256

    876a8d333af5f58847f10deeddf32b10521b3b0feb56fd01a6ab37b376c80da1

    SHA512

    f79d03166f99316f9f9d1559eaf927e21db8925b5313d6758fe9aa6c263e03105782db4adc0e4437d9197c04193319858fd834dc43985a3fd075c390a55bc9b5

  • C:\Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    c288244fcf32248bc0098393e26ea863

    SHA1

    a9b1e36320f909e5c4b1680793327b77d523da43

    SHA256

    afbf34c54d09d4650cd7b6b3204afc579a2181c6246de91f971e1317f16cedc4

    SHA512

    b72b915d001d6af51e3e2c30a89a7940ad57ac5571bc62a6e11d14883085445d751129d019246206499002bcaf7dad2e83ad243558903be7c5ac569af21295b5

  • C:\Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\LFac083rxlKUazM.dat
    Filesize

    1KB

    MD5

    a8d7845b441289ca2a097756cc51ed4d

    SHA1

    177da4f6c9b140747fe3170c1793b086000485c8

    SHA256

    bfe6348caf9a5b2a9340513695457fed8180fc02d10b2b4cda65f9dc99ab0629

    SHA512

    bf00cd8cad8568698068017431153d13ba67604be6bab918f874a6c3b5419a590d1f47aef431c36e63751f974de5c10e82f64f2f5170fff75dc7cae123f214d2

  • C:\Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\LFac083rxlKUazM.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\jgjghopclnhneihmlamnajpniipjgbdn\background.html
    Filesize

    138B

    MD5

    f9201375cc27c6015393013cf1846e5c

    SHA1

    d39ef1cd7d9b9083f5c91967a897e52f9db99b52

    SHA256

    b64c7d4e0de54193ac505ae76e896ecb5eff96246766f033265f8fbc9200da85

    SHA512

    542c90889a345282b85ae72ce4b49faa56edcd76d6b80b636966d1eecc59eb4e3adb83e4b22e717f5ff1db936b188cf41c99c44de544134f0c350a06557883c7

  • C:\Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\jgjghopclnhneihmlamnajpniipjgbdn\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\jgjghopclnhneihmlamnajpniipjgbdn\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\jgjghopclnhneihmlamnajpniipjgbdn\manifest.json
    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\jgjghopclnhneihmlamnajpniipjgbdn\w.js
    Filesize

    6KB

    MD5

    458cb9aebe36976daff9fddda1cb8b71

    SHA1

    82f0eccd30284fae390ff5db163667c97f98469e

    SHA256

    a8003ddf867c468dc0b573b0a117f9dff4844860e0ed5566e03f99cfc328977f

    SHA512

    3ce5334b4f09674bec62625565f8537a32d99a851b1a1e90b154e30e12d044d163de2fdf4cdb8dc22cbb07976e08e6f1dd78e39d424858e956abca320f5da5cb

  • \Users\Admin\AppData\Local\Temp\7zS2AB9.tmp\LFac083rxlKUazM.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1124-54-0x0000000075591000-0x0000000075593000-memory.dmp
    Filesize

    8KB

  • memory/1688-56-0x0000000000000000-mapping.dmp