Analysis

  • max time kernel
    117s
  • max time network
    219s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:24

General

  • Target

    c8511af3053376206c852490a127af64738a1c625e7b81e5d2d168a892a51afb.exe

  • Size

    931KB

  • MD5

    0a5db531ed3cd492bcd7fa6ee5549b28

  • SHA1

    09f0ce82d767f3095736cb1df23f10c58dc5610e

  • SHA256

    c8511af3053376206c852490a127af64738a1c625e7b81e5d2d168a892a51afb

  • SHA512

    ae649d0e6ab5905f0bd635325bad65cbd20de02ea838473d49cfcc3b1e71095e0985223733d2475a7ce754b49d1f8e1a8b98f2bb3d98482a22a71b04084f6dbf

  • SSDEEP

    24576:h1OYdaO0CZ/iWCvu/2sWsJA/jlt+DHhsd:h1OsKCpYO/dJJDHhsd

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\c8511af3053376206c852490a127af64738a1c625e7b81e5d2d168a892a51afb.exe
    "C:\Users\Admin\AppData\Local\Temp\c8511af3053376206c852490a127af64738a1c625e7b81e5d2d168a892a51afb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\0YpQ0HQK50VxPYg.exe
      .\0YpQ0HQK50VxPYg.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:564

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\7zS9E05.tmp\0YpQ0HQK50VxPYg.dat
    Filesize

    1KB

    MD5

    37cc0b131f1130fa7c301ccaa1a38f45

    SHA1

    0ab081c3b72b5db3d65442c580a5924333113799

    SHA256

    ff8b25306eabe58e360723d312e4a88afaefd6aeb7bf965dbbc266371beb4295

    SHA512

    c06133d5e5dbe4a93c4d1b9ba85493ce6ed9c0985f31af79fb563ddb70449470b767bd7a7ba44d789e8a68753f820fbcdd64837fd080cf3105f7da326b1718c4

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\0YpQ0HQK50VxPYg.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\mpdonhflclpfmekfpngadjcfpahibeed\Z6I5H.js
    Filesize

    6KB

    MD5

    31acc20e72931afc3920067ed339b585

    SHA1

    0eaac63d71e8c58e493aff4ddf4b6f15911a102c

    SHA256

    5cf1d06892b9a3172800e180265322e3050a618ef367adc15969786bcc59676d

    SHA512

    6f9f6ebf281e7661dac12affbc5d2583dfbef70b061b0e154f4d9277c5d8b2124a4e0de86ed899f0c09f62edbc4409bb2f7ff30f24bd0e65cf5a03cf1cb7a459

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\mpdonhflclpfmekfpngadjcfpahibeed\background.html
    Filesize

    142B

    MD5

    bedf9b0d957793a2961f96ed2cd67c40

    SHA1

    b4c66dc565db307d251df331293dbc42936d5fa3

    SHA256

    d9c4960eddad7eaaa3ea0722ea2bfeb8a55024ced128e0f70f79fab2cdff98f9

    SHA512

    08be4c7b10c93f2a5a2c0c645b9dff285af233ab3b9332efbd5e0a8ce2f97246b1ac066b94a2e006908df0c8adb3f6ed6d84b529c7bdec37e945de666ac02ea4

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\mpdonhflclpfmekfpngadjcfpahibeed\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\mpdonhflclpfmekfpngadjcfpahibeed\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\mpdonhflclpfmekfpngadjcfpahibeed\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    d164049b32ba784a21eba74a82fc49ce

    SHA1

    7ebaad2cd5dfcddfdc7f10eaf069b61e8215e1e4

    SHA256

    8ca0d4d30afd91696ad220ebeb1109ad8e6f549c9b6c5c761c4df938d1e3c6b5

    SHA512

    b0db9c0277874854ce548c89f74825ff82e462c97c3601a5faa1105a68a430b6d34be20941fd2d9f4d84e5d6c832d31f8b190d252cb5781441c5a0f26e7e441c

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    422309be5629d97b6ba0a22336d52d58

    SHA1

    f7aa15f72b6fd69320743e7d25b7313a78ae8b57

    SHA256

    48abd2688b4ad4b1fae38d0b127521d45f6e499c8a3234dbb224330e9927e523

    SHA512

    ea72690d198e8ff4a3ac2b5714af4860d28aaa3d380a4b961ebc45c4e1acb15d8d33896b65c1a67c9d9625f45d2303afe31823d2488077a607d8a8418764a94f

  • C:\Users\Admin\AppData\Local\Temp\7zS9E05.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    0cb5b43892ff9d01d304e6a6417e1dc0

    SHA1

    5126d3c279c8c14bafb84384a71ac4cb5c98f5d7

    SHA256

    4f647848253014dc17fc9db985887af7e9c1b84e4b77f82135be051cd5f76f81

    SHA512

    5025aba82b1492fc68b50ab1e9342c8839b3a52d3672bd09e10dd9c06e941fb4289708785e6b46b79b71b41c0d52a5537433ebdbcd0bf835184094ab487fbd1f

  • \Users\Admin\AppData\Local\Temp\7zS9E05.tmp\0YpQ0HQK50VxPYg.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/432-54-0x00000000759F1000-0x00000000759F3000-memory.dmp
    Filesize

    8KB

  • memory/564-56-0x0000000000000000-mapping.dmp