Analysis

  • max time kernel
    37s
  • max time network
    45s
  • 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

    49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113.exe

  • Size

    931KB

  • MD5

    5cfc8918b778db435e512096fcd0a89a

  • SHA1

    ae7bb75b14c4fdcc660f217a6c4e08ccabeece2b

  • SHA256

    49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113

  • SHA512

    7edf6c30abf4c796b55ac20d6a5d54b55020bbbc8db804393970380f81465588272d05e19552b2d2d064cd014933faaee77a6046abbb4d4c010f43bd14250f6a

  • SSDEEP

    24576:h1OYdaOLCZ/iWCvu/2sWsJA/jlt+DHhsu:h1OshCpYO/dJJDHhsu

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\49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113.exe
    "C:\Users\Admin\AppData\Local\Temp\49284e3f4a94d16d62d7447adad5e3d379a3e4a4720dc7ec6a90eb98a3b26113.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\7zS5A70.tmp\dbmBKcer4urZMSW.exe
      .\dbmBKcer4urZMSW.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:544

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\7zS5A70.tmp\apfbgigonfkafahfjpdmhbijcgaenfim\background.html
    Filesize

    146B

    MD5

    232aeb6c0054eb4fdc8b4e7405604b7a

    SHA1

    a47a7b998346e3f6660f2d60024fe10904b38cde

    SHA256

    edbc895f01812a46bddcc49b5b0ea3f3ca6065be33d32f3e4b74a174113ac5af

    SHA512

    da6bfb5bc048e40936c8dee334d5c76a83bcce8c812be5b44c9203513fbd94d5f891bf2b5846c967b43dea85e18cebaa741b0e0e4fa686751c62bc3cbe400840

  • C:\Users\Admin\AppData\Local\Temp\7zS5A70.tmp\apfbgigonfkafahfjpdmhbijcgaenfim\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS5A70.tmp\apfbgigonfkafahfjpdmhbijcgaenfim\j2pxk1O0e.js
    Filesize

    6KB

    MD5

    62cb8b97f4faf93bfcddd205c92cd2c2

    SHA1

    c8e4c28d4c5ca6e7b6bd65924079f7fed1913ab5

    SHA256

    e9faa84b6c725487ecf9ad96ddb9c78c1dbfc54ded32d3e073bc67566348644f

    SHA512

    e61a8b524e4401845af8b44c8fc7898917fe45ff0da389be1d8e17458e2f3b45b3fd076e5f8432a1bd6d468a251d3436e25f68133ff1e2e75f97de55da07fa27

  • C:\Users\Admin\AppData\Local\Temp\7zS5A70.tmp\apfbgigonfkafahfjpdmhbijcgaenfim\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS5A70.tmp\apfbgigonfkafahfjpdmhbijcgaenfim\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS5A70.tmp\dbmBKcer4urZMSW.dat
    Filesize

    1KB

    MD5

    22e90d636a848da46bc13c3ec606920b

    SHA1

    5d7196548cce81ea0d4de2fa8ade49d021ff5c2f

    SHA256

    b0bb0d158a229d784246edc78309bc02464d28e10f578880ae14afbc59e6077e

    SHA512

    5a0af2e5ac1c93308eb3a8a33946e63a63e780998544fdee179b986a6d80e3089f5a82f8437ff8aa7c6251cf10f9974d5b6c611ea8978d19b3b6d36524ed0192

  • C:\Users\Admin\AppData\Local\Temp\7zS5A70.tmp\dbmBKcer4urZMSW.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS5A70.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS5A70.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    0fa850f1ff9f46fd614c58574ca267f1

    SHA1

    9173569811a771964f559561c376b23d54d0f386

    SHA256

    bde3beba87a768bb53e80ad4f3eaa8aefd1adc7a4c3a439412b3ce06502a9304

    SHA512

    e03fb7900f5fd82d464f3e2a696f4990a817f6d619b49f5c2b7f26d959d9ed299fd5d94d72eae24976101e514a36e33b746d755a6763cfdf833b8bd1425e1270

  • C:\Users\Admin\AppData\Local\Temp\7zS5A70.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    285e9b1435ac8bf5b51a4686600c54da

    SHA1

    f8fd430f9e9c7b4b44f2918118f035cf924be6cc

    SHA256

    6317bf0b865f3da6269bc36a59bb915efe949f212aefefe29a1c3d1c68e75c83

    SHA512

    f46adc168da55eb05196c914efab8051c665c2869d24da390bfebf025344ce7c58a96daea6d96df47b6376e981ea8fd70f2c750f558521313fba3ca97e4ccca2

  • C:\Users\Admin\AppData\Local\Temp\7zS5A70.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    bb5b502d051d21542e0d46c54f384722

    SHA1

    85034ce4fdc9faa275a3891485a219a0c88233e9

    SHA256

    bb760be75c76ca3bb811593dd801b8178d143011359c9fab21c419457adb6639

    SHA512

    ccc1dce31d0d2f227b9c98e775070a2eb14801fcb0744ba9974de79ef781d46253388d1804fc612138390b812ff78f69948bfd05327a21b6924ee067a9b7d102

  • \Users\Admin\AppData\Local\Temp\7zS5A70.tmp\dbmBKcer4urZMSW.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/544-56-0x0000000000000000-mapping.dmp
  • memory/1424-54-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB