Analysis

  • max time kernel
    44s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:04

General

  • Target

    a8d5fd101699d3b83102c0e97b32810f3fd8991cb5f37dc351937b7fab320c19.exe

  • Size

    931KB

  • MD5

    2e20931941fe0bc2e53e0a08dcce3efe

  • SHA1

    34998ba2446613f8174c7b5160047f0bdb94b3db

  • SHA256

    a8d5fd101699d3b83102c0e97b32810f3fd8991cb5f37dc351937b7fab320c19

  • SHA512

    490b6c8a4971130967fb1b2ce84a97f7a2e483fd8d6dd2655268407bba6fc4c97f3e69fa98fe024fb641ee307486409bc3378fcc8feb8cb364f854c6b13e5872

  • SSDEEP

    24576:h1OYdaOVCZ/iWCvu/2sWsJA/jlt+DHhss:h1OsPCpYO/dJJDHhss

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\a8d5fd101699d3b83102c0e97b32810f3fd8991cb5f37dc351937b7fab320c19.exe
    "C:\Users\Admin\AppData\Local\Temp\a8d5fd101699d3b83102c0e97b32810f3fd8991cb5f37dc351937b7fab320c19.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\7zSDBEE.tmp\06EDTFcDso84WCp.exe
      .\06EDTFcDso84WCp.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:968

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\7zSDBEE.tmp\06EDTFcDso84WCp.dat
    Filesize

    1KB

    MD5

    3319c3403c0407fc52aea9f894d0d906

    SHA1

    bb7ba481bd6b9f8cf0f4f6bcbf1a8cec752d0d9a

    SHA256

    444d4b57fded09e85daee1afb5afb8677b35f409e9afcda91a2ad878b63ee1a3

    SHA512

    654a4f20e6ecd47fbd73a23147e2506f4797ffe91d010a1ee1331e8672fd3901223ca96989e791092fcd45fd4aaed203aa2f9526865ccdd9f428c16f2f22f486

  • C:\Users\Admin\AppData\Local\Temp\7zSDBEE.tmp\06EDTFcDso84WCp.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

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

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

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

    35B

    MD5

    72a824506f5cec75f308e60e6b57a3f9

    SHA1

    c877d32f64b85f91c3decc80374cef4a3a016e2a

    SHA256

    65348307323c7d4d1c2c5250b0fc9d9b5f9a2e61674a45e6e4285f194ca5e8b1

    SHA512

    463b2cc087f179cf1c4e2dd2b3097f2c8d10869ab5e10084ffa7035a83d6aad911e32ce54052a809543e46641cf231f081bcf4117e27385198a02716796af432

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

    8KB

    MD5

    e1768e85223f13ba6e5d1406a5bb99f9

    SHA1

    8261a6851f2fb5a6fc49cfd96d7142af78d9fb36

    SHA256

    7d21cf289dedbd301c4dd75f908fe9ac9797852c519c4751b94e42712c279c03

    SHA512

    583e84b331d10c33c891fbd2390471abeb134f6dde01be7e8d698b1edf5b056868688e01ac71d6a73b5da41d2fed966228d0282e0dc23656af3e5f2cd97ea6ed

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

    592B

    MD5

    eca1f63e4e5384ab69469cc89a0108ac

    SHA1

    15a53870d394dd946fd990d8f38c45cca1b174bb

    SHA256

    88565aa2be263cfc9e4cb751c41cb73d05e7ec1911f04a2552da93db0eb6b5af

    SHA512

    20985c2c00616c559b968ea7a26f92e7d3e9617695c34d1c8dc4474af4a46e684f1dc11dea913a9fa1e64518ab686d6c093e64306944c6984dc238f56f3395f7

  • C:\Users\Admin\AppData\Local\Temp\7zSDBEE.tmp\olijkbopbbklcdahdbbpabiomfhfpbca\G9z.js
    Filesize

    6KB

    MD5

    ed508256dc2c24cd99c8c1bb6befd91e

    SHA1

    556eca84a9ec31f59cb6198e69af0dd35807ebd4

    SHA256

    42b83cffdf638799ba792361774818d36318bb6595a63940da96f14e4b2367b8

    SHA512

    0c8b22ee297ef45ed568b175b4f47c824088d4cab14800d0b81c1e980313de29b7562b86aad37a99225579dbc53f81c20fba7dbed7a9b988542ba2b25c6f4e21

  • C:\Users\Admin\AppData\Local\Temp\7zSDBEE.tmp\olijkbopbbklcdahdbbpabiomfhfpbca\background.html
    Filesize

    140B

    MD5

    2917c012405984e17cbf97063fd16db0

    SHA1

    39a0fc755b86f9a65a82c1e02cdd49cf43da224c

    SHA256

    00a36a084d4ba1946a15cc2ae0dda2f3925d2776d01b73477d67f2fda4f04649

    SHA512

    918ae15ea7b19523d7f0dc17170726d3625d0c03cb38d51a183505c8cbb3af71049bff897b0cbc11967c673ef39a5ee2b6d9605c1a2b0d5503840bd916b63058

  • C:\Users\Admin\AppData\Local\Temp\7zSDBEE.tmp\olijkbopbbklcdahdbbpabiomfhfpbca\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSDBEE.tmp\olijkbopbbklcdahdbbpabiomfhfpbca\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSDBEE.tmp\olijkbopbbklcdahdbbpabiomfhfpbca\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSDBEE.tmp\06EDTFcDso84WCp.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/968-56-0x0000000000000000-mapping.dmp
  • memory/1668-54-0x0000000075631000-0x0000000075633000-memory.dmp
    Filesize

    8KB