Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 13:01

General

  • Target

    NEAS.12caca0e3817dd7906b1ed0f2036e110_JC.exe

  • Size

    255KB

  • MD5

    12caca0e3817dd7906b1ed0f2036e110

  • SHA1

    2352de30fd5874fd1e03c039bb950c4b45cea942

  • SHA256

    a4a4e3f2382a6d8b5911d6a193aaa74a11566e9d1693cd50f98014288b8acd6c

  • SHA512

    d05eac85643dac5cdb2e21e0cac85c7137a6b76650c4a69a0651be649ce9326810e7d07e0d5402ab772004eecc4e185157aad704fce42e1ab828a9948f93b2b4

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5X3oo2b3FreBtguD2akqDQ4Tl:h1OgLdaOX3ooYytLD2LN4Tl

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 10 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.12caca0e3817dd7906b1ed0f2036e110_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.12caca0e3817dd7906b1ed0f2036e110_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\51f5c5a32f9cc.exe
      .\51f5c5a32f9cc.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\seavenshayree\51f5c5a32fa05.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\ProgramData\seavenshayree\51f5c5a32fa05.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\ProgramData\seavenshayree\settings.ini

    Filesize

    7KB

    MD5

    acc5d92fe84e5293746fe5b5f6d404de

    SHA1

    94bd393a91c11055f5ccf3d2e19e0fe02d519c38

    SHA256

    17fc331edd1974789f28839e28e16e4ed65531dca2bc064a9d849f29e5712b7c

    SHA512

    39446ff556ef7b198245ab78ec6b88ca2e12886717c151b8fce8b31240cd746e2d0724a2b2782efd9d83956a8eb70024aa38a238db4e21fbd849cdc6952370ef

  • C:\ProgramData\seavenshayree\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bedlglplnnhbdgikbblolgliilkmkjba\1\manifest.json

    Filesize

    507B

    MD5

    cf55d4a160241976830bc77f7dd239ef

    SHA1

    87ff9f656c786ee0e62921f1d228dd9e06080dea

    SHA256

    9f07d4fda55734a2ccfb26d93ca828622542db35695b21de64cbca07aeb47c44

    SHA512

    1f1aa8c190f40cdf5c5f3384c893de6ac878dc64d3fc4aebd1250b26ee765a6baf57dc4e230724a8cf548d17ab80e2f0fc92f4758415148150f73127af05adbc

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\51f5c5a32f9cc.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\51f5c5a32f9cc.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\51f5c5a32fa05.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\51f5c5a32fa05.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\bedlglplnnhbdgikbblolgliilkmkjba\51f5c5a32f7ab5.71085793.js

    Filesize

    4KB

    MD5

    3d2e76d293859daa1998b98c217100a3

    SHA1

    0b677a81cd9efe961c0ac447a9bc13a7a0bc7da3

    SHA256

    9c40154c9dd566bd61bbffb9b2d9eea84ed2f1dd23cbf4ae811de412f3b6e66c

    SHA512

    641b120ccf0936ae70d603153b9ce9df84085e29f2cd50b91cf686c64a9a011959f64350cb8c9d5e6e465fff256fbe87b41034b4a09b4a17165279c379ddef96

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\bedlglplnnhbdgikbblolgliilkmkjba\background.html

    Filesize

    161B

    MD5

    202b8825e2618125da3f70e9ee557d7d

    SHA1

    6edf54703d44e8bf66abb9cb580d7263845d19cb

    SHA256

    9a3aa8ac0cc7a32be989e69321d352be7bdf21720b31e528c79f5fdebb4fd6bc

    SHA512

    f580b9d047d44bbff8bf43ef5af07c67263684e4b73fc60a256b41eeb69f95577178b9175acfd5e90b536c14bc267042bc7c49700427329a35113d8eeaabb961

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\bedlglplnnhbdgikbblolgliilkmkjba\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\bedlglplnnhbdgikbblolgliilkmkjba\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\bedlglplnnhbdgikbblolgliilkmkjba\manifest.json

    Filesize

    507B

    MD5

    cf55d4a160241976830bc77f7dd239ef

    SHA1

    87ff9f656c786ee0e62921f1d228dd9e06080dea

    SHA256

    9f07d4fda55734a2ccfb26d93ca828622542db35695b21de64cbca07aeb47c44

    SHA512

    1f1aa8c190f40cdf5c5f3384c893de6ac878dc64d3fc4aebd1250b26ee765a6baf57dc4e230724a8cf548d17ab80e2f0fc92f4758415148150f73127af05adbc

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\bedlglplnnhbdgikbblolgliilkmkjba\sqlite.js

    Filesize

    1KB

    MD5

    328bf55c2858ce877f560712726188d1

    SHA1

    65b0486664e5c0f30be36fe9a2193769c8947440

    SHA256

    e81e10025fa925197fe90df3c17fcd3f90f3da55850b4543f1541c130ff01022

    SHA512

    72455c01931efbbf8d59f0bb5453a927d24cc9c1ca2c273de856a63dcdd514a4f368c8a18244e9a5d8f365d4ced0509a6f63ec0342314ff2b49bfc6cf6c8963f

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\settings.ini

    Filesize

    7KB

    MD5

    acc5d92fe84e5293746fe5b5f6d404de

    SHA1

    94bd393a91c11055f5ccf3d2e19e0fe02d519c38

    SHA256

    17fc331edd1974789f28839e28e16e4ed65531dca2bc064a9d849f29e5712b7c

    SHA512

    39446ff556ef7b198245ab78ec6b88ca2e12886717c151b8fce8b31240cd746e2d0724a2b2782efd9d83956a8eb70024aa38a238db4e21fbd849cdc6952370ef

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    da0e5ea3168c18022e4b4919bf1d9f5c

    SHA1

    ed514d57c9690cb6e2a451f47c112235b41a154d

    SHA256

    90c96f757db4b02a3104452cdfa789cebed107dcdb14d564b74ee6ef320e5bdc

    SHA512

    ecd671fed40df822e4a915f2c2c6ec87d6fad9b0c51c822baf31115263564a9420abc637616d390b8eca44473b8194f003e7da37e4b218c618ca4bc671c883f2

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    27e10ade5fbf391b1948e2fa8b776bcb

    SHA1

    2a0a058fe50c537a62901a1db91ec56860403d36

    SHA256

    7af35267c4e31c7ac6739eb8935fd402a60102ca4c5d9ebecd46579647e2acf3

    SHA512

    771726a979764cdb465b80536a6c6915eb6da9746060270e0dd4cd97787b0f24393ed93dbc2ab697e28ed00b27c06c8d0c211b1595aaf80a075bc0cf04f3ff75

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    17164847489c4a464dc07b9f5769c370

    SHA1

    d0daa90f4352c8da5d97d887acfc1e91be0353c2

    SHA256

    f4c28f2c662157db654f51b0584e81d6aa25171fdd4f8032de828f8d70e53ffd

    SHA512

    792aaf35c8f9a5c10b13243c6f505ea6b65327e89e09e547dd0a79de5273980b0f519665e4c45ada51b32abe407df816c3d96932774a8de85fa8b46b7533c548

  • C:\Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\[email protected]\install.rdf

    Filesize

    611B

    MD5

    6f14434603d05e6ab248c007469bae29

    SHA1

    e9cef738ffa22c474bc0d5b9b4fd4f6c3e98d93b

    SHA256

    44687f3ab377b6b914b9c544d898fa24e233b2662cbcba52b38fc59016f9ea6f

    SHA512

    8e11a9c452a9d9d8f7d4d05dad13335b9280670d62331f4a546e6c1bedc9bcbfc0b93937b79a4dafc3be38de828b8b6215e3432a111c81c2f8377e45efd086fa

  • C:\Users\Admin\AppData\Local\Temp\nsyD2AB.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nsyD2AB.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • \ProgramData\seavenshayree\51f5c5a32fa05.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • \ProgramData\seavenshayree\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • \Users\Admin\AppData\Local\Temp\7zSD0F5.tmp\51f5c5a32f9cc.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nsyD2AB.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsyD2AB.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2804-75-0x0000000074730000-0x000000007473A000-memory.dmp

    Filesize

    40KB