Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 04:55

General

  • Target

    529702fd32e6fcf12362b1e7326dc9fc.exe

  • Size

    249KB

  • MD5

    529702fd32e6fcf12362b1e7326dc9fc

  • SHA1

    6866b331f32450d9cbdda7afc89f63f04a739959

  • SHA256

    39da2c04f0b15787432e3f753340e6cd968bea76f1090bc49a4c131c1db76ac6

  • SHA512

    e2e7fad824148a787f486e3758bb362f7e49f4a6eaee0428c1509a15fc14436ce4ab2ef7923acb098b7bd59639394e63ac6ae2c69caaa9a4b848b7ee88093326

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5iFdtQL9W+32NXCvWF2:h1OgLdaOAdug1COF2

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 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 2 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 6 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\529702fd32e6fcf12362b1e7326dc9fc.exe
    "C:\Users\Admin\AppData\Local\Temp\529702fd32e6fcf12362b1e7326dc9fc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\50ebd3fc6d2a6.exe
      .\50ebd3fc6d2a6.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Zoomex\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    f41cdc147c7ee9c37a3e3e128de6d3a9

    SHA1

    7940c15d7ecc7f22eab8b4159baf1aab3f4b2187

    SHA256

    f1d072b5dcce5e8a65179c146e5809a45bbdb6057391c253e05713f8cb83cd17

    SHA512

    27cf5f71542ca08784defca1df8f3417efadeeb3d7bea44cdbb4c7334e7afe2f476da60cddf19040b8b78371fa339e07162fab0ac1075480d2bfc8e6ed1a2ae7

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    5df711645dfaeebe298cc640c56f314f

    SHA1

    149224d0999e1cf43a5a8428a27e9eccc5ff83e2

    SHA256

    acab26999114c051ace38c24ef6d8d4be461931ab8707538916a2e03b2f8105b

    SHA512

    9a11fad4dd6cbddf82b4400e08d511c75b64ecbd91159256c5212f032a8b84e4a85287bd6d426a686a284f367a725c83a6da2acaade7036e4b06aaf822b301dd

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    97f2e3abde1a724a56edb63b0e062fdb

    SHA1

    fd6adde28911643928533011f8018b57d6bce378

    SHA256

    5ab2df2fb7ecf95cd62ef3738057cc987cc57791fa7d7d4a251bde4f10b5844e

    SHA512

    c6498aff60ae68f360c0b47d888a173b9a1be862dcabdf54977964639fe0644aff7aa4c0e5325037c5ade5b2e9c5246ed65f2fcc4fc9e58078d6452f165bdfd4

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    e454b8ccf9a27dc2651967150306cd5c

    SHA1

    ccc27aeed93f7fcf41a91af25eb35e0f4a96e6ef

    SHA256

    45ff8912c3e022c9949af0a8cee84a6f0543054e652bb526db440940591c3ebb

    SHA512

    7c72659d08e914ac444f81791bad7f50551a67a1f3deb3cbc93ba65c14a11f40596d95d5a590e4f7f7e11f436c67ac43e82b692cef55c4aa822e00cb0a8d422f

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\[email protected]\install.rdf

    Filesize

    700B

    MD5

    e9a152c23022ec9aba9f1929e6e4043d

    SHA1

    75482e03a0d39b7f23963961538f27fb890167a9

    SHA256

    b2774e5ae222e46f5a957f7b107886d63d2ad47a0277b75929448f1641180df4

    SHA512

    3c7624edb2a7444044a0e369049c1a6a155af648bcfa9d20fab1240f9b6baa0b452fbb5338474ed05a96bf979e034f883f52160126904434a2c8ac67bcfbc453

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\50ebd3fc6d2a6.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\50ebd3fc6d2df.dll

    Filesize

    115KB

    MD5

    6696822add17061dc0bb8ee5b42cc2d4

    SHA1

    d4622558ba366f2f94560da301a81c6c16f95a3c

    SHA256

    73c44d8943947e3cf9ecabdeea4d9a37652614f5490a1f972816be4123795125

    SHA512

    0f1946ce002441d010f67156f67b9d18e01ba35edfeb66ce8096467d3126b547e5040032253275b173f2dba9bce983775f360d83ec026986b55cb85e4b63f099

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\50ebd3fc6d2df.tlb

    Filesize

    2KB

    MD5

    096a65b8a695249d5d554776f1eeace3

    SHA1

    2f2506b886a59b4408b23653d8734004ec2dda6d

    SHA256

    a602c790bcf424c154a082a88a495b256dd5456f627943568c358c74f606c568

    SHA512

    6e832caff1951b4fdb489997af5736fdbafa1de5573f629fc6798666bffd0ca0715311ce6590202cc970cce4492d94994a588547bb579bf70bc264683bc45cdc

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\mjneodnijacnpdklljdahhoclppbgcib\50ebd3fc6d0b81.87062383.js

    Filesize

    4KB

    MD5

    7190f63fd0bd8544fefb8b5e4a946f3a

    SHA1

    bc226adb1e34f398b5bbfe8c52df7c841544f461

    SHA256

    4c3d2bd46359fa87e0f3070ba8d7d013fb32cd75727e64c6142654d2c00cfa48

    SHA512

    1fdca5b7c7bfe5b9e9f0621c5fb1620cc0d8f159fd3f9781dabd4c580cd47a47934fe7c9b928e4ea69321e28a069cdfa730587c986c7b511dba8505dceaf8ab0

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\mjneodnijacnpdklljdahhoclppbgcib\background.html

    Filesize

    161B

    MD5

    55468f8a5f0400d6200fc5db80a33910

    SHA1

    36d9178adb251d10b3dbccfccea0c13ebc25cb76

    SHA256

    97a56ce54518f625911165106e2fe81cdb922b787cf66be22c00fdb04ebc0078

    SHA512

    82768fa3862f396ef4e89ef6cc7b693dc6e3e97f7ed38037cf069ff7b8ebe5725a38169f56a7be45325c27dd0cddf4ad1dacb406d058834da02ea94f50100d8a

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\mjneodnijacnpdklljdahhoclppbgcib\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\mjneodnijacnpdklljdahhoclppbgcib\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\mjneodnijacnpdklljdahhoclppbgcib\manifest.json

    Filesize

    475B

    MD5

    95b6b9aa3a3730d6d373a68eb5b411c9

    SHA1

    05cc71bfa2d2a2a18e169def790cca29f757dd3e

    SHA256

    5ac43caaa60d48d2c5bc8059dc845eb344b31c088207c8da714f7a36d500c69e

    SHA512

    5a178056071d0c94d2cfdf72a60403fbf9703cc28abe560f1f04fc2e073188f595c6bb3b687c7e2654899e103a229fe123c41af8aebbe189c9854ed71d8c672e

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\mjneodnijacnpdklljdahhoclppbgcib\sqlite.js

    Filesize

    1KB

    MD5

    2686293c036db47eb74443625752f691

    SHA1

    68b68fdeea6b1e5264bfbaf88c2c17abb36df65e

    SHA256

    679ba241c84db70f02b5ba3cf623c5e88395e269a404d58e58141caeab70d48a

    SHA512

    0b1146e20aa80f41a3cf353e93cdc64ab3b9a36f55a1c54eed1a254a31472b4a82b1be829edc5400b8cd8e21c1d5d0fae35ccbafafd2b0399f1e46c526a0bf41

  • C:\Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\settings.ini

    Filesize

    6KB

    MD5

    f97931814614971811ec9d383d4b5a66

    SHA1

    337e78ab1dc5511f0bbca2225759a8d0e6762c02

    SHA256

    4d4aed7a411ca074ba502a7dcf6861936dd51a22e4d6847941f1d597cb24d449

    SHA512

    bea5a210dd47818925c5d9d61872379b4ba3f03399ef1e0383e517c1a8da98335e121cdd99cb14b439d66629b5194a528d26fcc7d5cba31b669dfa4ddb6305a6

  • \Users\Admin\AppData\Local\Temp\7zS6FC3.tmp\50ebd3fc6d2a6.exe

    Filesize

    2KB

    MD5

    5d18f6799d402b549dba4fc5f9687313

    SHA1

    f5356bfff451b98d92550e682237130b130eaafe

    SHA256

    2ecc2612f2d6a373df1179cc8150b0ed6beac8f64e149685b46206c5a2e1fce8

    SHA512

    c10d2775134133effe9c57c55e113710206c74fa0defcc0fd0dd0d3e3f60215c3ae35fea347a6195849f89fa8e7a255741038d7815722baf1461666517242390

  • \Users\Admin\AppData\Local\Temp\nso70ED.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nso70ED.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2848-80-0x00000000747B0000-0x00000000747BA000-memory.dmp

    Filesize

    40KB