Analysis

  • max time kernel
    42s
  • 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 01:54

General

  • Target

    4ab992a96b7a31c8408f9e1eabc52d4a70addf399820f9f800f3b719221e4ef5.exe

  • Size

    932KB

  • MD5

    976585bd15474d042e7fcb0e62403f41

  • SHA1

    db2d3d151d5ea530253f0dc946d711623cc894a4

  • SHA256

    4ab992a96b7a31c8408f9e1eabc52d4a70addf399820f9f800f3b719221e4ef5

  • SHA512

    47246afdf26c54618f4344ebbafc5104ab90f938f0b1b00f4494b0439c10acd3be9d30721aa4bd4e457c362c78c02d5ed072abaf36e26a8004474cba1c889ac3

  • SSDEEP

    24576:h1OYdaOTCZ/iWCvu/2sWsJA/jlt+DHhse:h1OsJCpYO/dJJDHhse

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\4ab992a96b7a31c8408f9e1eabc52d4a70addf399820f9f800f3b719221e4ef5.exe
    "C:\Users\Admin\AppData\Local\Temp\4ab992a96b7a31c8408f9e1eabc52d4a70addf399820f9f800f3b719221e4ef5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\7zS7041.tmp\VlEO9S09jHJ8C1A.exe
      .\VlEO9S09jHJ8C1A.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:952

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\7zS7041.tmp\VlEO9S09jHJ8C1A.dat
    Filesize

    1KB

    MD5

    7c9ea4fdbb79623e65f3d649a8c5cfd1

    SHA1

    73da0b2c47da941ede8bdfba7f9f62fc401723fc

    SHA256

    b62d25b795c83dbb3014adfb3f9e503ed5a80560bb0b48a46be328220f8e1ca9

    SHA512

    fc0104f1f3b8c21be478ee076a23534b043bb010e89e9b646e59bc4837a15a77c68e3cc59142a215c522465d7980bf23df61a1d363487b4a68aea12560cc00f5

  • C:\Users\Admin\AppData\Local\Temp\7zS7041.tmp\VlEO9S09jHJ8C1A.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS7041.tmp\gbmfddjbgodoimdfmbhfimmidninghcb\background.html
    Filesize

    142B

    MD5

    af4527f1d72607a384048b2cb2fc7177

    SHA1

    1c616a7629a95573e29058ca8db3d5d275d0ebaa

    SHA256

    6b0b92a3cfe6742209805f9fc72bbfbfea308e76ff0b64356df3fa5d1cbbdbcf

    SHA512

    89ba8551b1eab56964130273f46c5faa6ee21c7bf45708087234f6bcaa16d3ea144829944f9b832968395d8800c5f0709a8055a20f0154ddd50f3746924c6085

  • C:\Users\Admin\AppData\Local\Temp\7zS7041.tmp\gbmfddjbgodoimdfmbhfimmidninghcb\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS7041.tmp\gbmfddjbgodoimdfmbhfimmidninghcb\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS7041.tmp\gbmfddjbgodoimdfmbhfimmidninghcb\mE5T0.js
    Filesize

    6KB

    MD5

    0897b336eeaf1b7e95e128f30b1865e9

    SHA1

    a996b72d632d1c7a56a007b66feefca7f0452cc9

    SHA256

    cc5811c97be604e7b8d8f1a000ce87392a76914042a148e5bd5b2f30ae004261

    SHA512

    beec8324a4f9c37fd924620c11af2bc36ca54c30fc76357424c1a321051b36388a661ba4b9dd8b81ee259fc39dea48f300745699f23b7bdfe58b3d40d059c8f4

  • C:\Users\Admin\AppData\Local\Temp\7zS7041.tmp\gbmfddjbgodoimdfmbhfimmidninghcb\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS7041.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS7041.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    e457a550b1b4382ace5b7f47b8ec9520

    SHA1

    89e7255880bc97941cc271e006e6f5ace71bcfd4

    SHA256

    d0d813c2c142e2da043fd7e1079f7646a063ef5d6d494f3e0925599cce0cd162

    SHA512

    5b497715db825a5a6d5859065db3a5c401a40946cd4ea91c4a08a71d524c6e6a881002633659b914ef07b364e3bd0f1355bbf1732b66426d6c724691dc77c405

  • C:\Users\Admin\AppData\Local\Temp\7zS7041.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    b362aaf8f5f3e5b6022f5f757e9a9376

    SHA1

    915de2733c8be049e3c8ce16da248102879bcdf4

    SHA256

    91161989d9e274dd53601ee7788a947a3d2c98079e579b947ec4728af30e5b28

    SHA512

    015559ab4c3caf79f2351a078e4376ff651c506297a9f6eed3a790b2d239973f513d39f2f6b92544942dfdebeb07d907dc4133f7a859e3e89f4a9d27dcda4e4e

  • C:\Users\Admin\AppData\Local\Temp\7zS7041.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    6f79250d3d573c8df1ea14359192bf3e

    SHA1

    8211c88935f1521e95ab70ab3ddc7c0ff8a91b6a

    SHA256

    6272597535aaf8e1326a4d76cc252a1299535326d2308ae9363346aea4ff6d7d

    SHA512

    3731133bd2c0122aeb71040bc53bcbebf596308ce920a57939c0dac63cffb4614bbfcde38b051de7298204a645947a823846707a2380c1e4431c90aed979c5af

  • \Users\Admin\AppData\Local\Temp\7zS7041.tmp\VlEO9S09jHJ8C1A.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/952-56-0x0000000000000000-mapping.dmp
  • memory/1636-54-0x00000000761F1000-0x00000000761F3000-memory.dmp
    Filesize

    8KB