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Analysis

  • max time kernel
    2s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 01:28

General

  • Target

    869b7a2b1e80bfac53bf6b3986f14664c47915b0e36fc57a5e460e30f9e4597e.exe

  • Size

    249KB

  • MD5

    a9500cc1695af433fe3bc39407272ce3

  • SHA1

    8b9a4eb813802f42f0d62495aadd49224386b582

  • SHA256

    869b7a2b1e80bfac53bf6b3986f14664c47915b0e36fc57a5e460e30f9e4597e

  • SHA512

    92a2465a1600c09cf50c3c51957d9e3cee797b7199a2da29413f7928eea23a7470950a89f50cc63216adbc09e45d8e79ad3c81bfe60dab873b46ee0821549052

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5E6G1ZEXIO1sxOnPxc:h1OgLdaOE6IMsxQPa

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

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

  • 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.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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). Likely ransomware behaviour.

  • NSIS installer 8 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\869b7a2b1e80bfac53bf6b3986f14664c47915b0e36fc57a5e460e30f9e4597e.exe
    "C:\Users\Admin\AppData\Local\Temp\869b7a2b1e80bfac53bf6b3986f14664c47915b0e36fc57a5e460e30f9e4597e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\50e047589847a.exe
      .\50e047589847a.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:1220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    f248ea40fe6d8ca979036ca872c86c3e

    SHA1

    d95379ba4b398e01bbd12c88822a916ce4d658cb

    SHA256

    227bab923e173ace1faa8d39919bfbae17fd5c74f03d7167f830e2200336b02a

    SHA512

    fdb4af6f231ca01c6c9b057cbb36f058641d124a1a952ead94d3e6a4ca4a67f4f46f5aca8b1ef70d6e9354972cd0cb8db82f374f84226e96b3e4071b2062ac09

  • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    a36e06d344385d5d0071cb2f06ea0932

    SHA1

    5b7babc42c6a52b051bebd688f792380c4e36bee

    SHA256

    bcb662539eb3c8ec2e941e83bf8fd077dbd3661199547e45e2e8520b63891989

    SHA512

    068be72c274f4131498472ab46a4df9e2bc34d5fc75bd8e9cdacb60d5a508b23b3740578c1104c9ab18a6c0891eb25242b90bad21f7e84f35be6c08051797bb1

  • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    edc528d2fba2167398be318da413a768

    SHA1

    df05d4ea1b9b72c53b4e8a5f304c0deeca2b931e

    SHA256

    a63842f31f1c4e465e009262b9fa85f2ea88f38c3a212010a97f9998c8e0646d

    SHA512

    36d50c6e470dc629ab08e28cc8678dc6e97f9199fd99e713ef0d110d2249f6e323518a1c5a75fea6ef0a75a1c1469e2b62f8f6210e4651313a5fb76438c973d7

  • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    c77c54e13eca39a9584c637613b39efa

    SHA1

    bc4b7a44fcae1512f7fc0f513f03baa4c8fc10d0

    SHA256

    34760db8893ab07e42c0c0bdc2d5d3037e907fcaac590e70d682f492a0817527

    SHA512

    17e13003600a610ea6307972f088be9fc09f707992557b1b7a5aa9141d6d44bc8660f3f639d5a511a5ca1d01283c8091f52ef2362eeee0f6a68d6e7c001d4604

  • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\[email protected]\install.rdf

    Filesize

    700B

    MD5

    a97fe828fa4a968c25d9514af08b4c62

    SHA1

    c14fc3d59a25d41d83a9382e785a9a1e1585ccff

    SHA256

    516963361d5ad73b2f0b1d6d6e210fbfcf4622a90157f352712eb3c3c0765a41

    SHA512

    4c7d661164131f5f96b5384ede4eb8dcef75727f5ad0488e3c48f64432588c505f9282dd51b58ffdeca40c40ed2de0579e8825cd154b6a5052a909bff7a20209

  • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\50e047589847a.exe

    Filesize

    70KB

    MD5

    ebcc3eb1a7021aaead55fb677465a717

    SHA1

    3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

    SHA256

    5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

    SHA512

    0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

  • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\50e047589847a.exe

    Filesize

    70KB

    MD5

    ebcc3eb1a7021aaead55fb677465a717

    SHA1

    3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

    SHA256

    5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

    SHA512

    0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

  • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\50e04758984b3.dll

    Filesize

    115KB

    MD5

    6696822add17061dc0bb8ee5b42cc2d4

    SHA1

    d4622558ba366f2f94560da301a81c6c16f95a3c

    SHA256

    73c44d8943947e3cf9ecabdeea4d9a37652614f5490a1f972816be4123795125

    SHA512

    0f1946ce002441d010f67156f67b9d18e01ba35edfeb66ce8096467d3126b547e5040032253275b173f2dba9bce983775f360d83ec026986b55cb85e4b63f099

  • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\50e04758984b3.tlb

    Filesize

    2KB

    MD5

    096a65b8a695249d5d554776f1eeace3

    SHA1

    2f2506b886a59b4408b23653d8734004ec2dda6d

    SHA256

    a602c790bcf424c154a082a88a495b256dd5456f627943568c358c74f606c568

    SHA512

    6e832caff1951b4fdb489997af5736fdbafa1de5573f629fc6798666bffd0ca0715311ce6590202cc970cce4492d94994a588547bb579bf70bc264683bc45cdc

  • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\bojkhdbmgbfcgpginokhjenbeipcidkb.crx

    Filesize

    8KB

    MD5

    f2e661ece5a0dee979b5d3d0d1d10335

    SHA1

    6bd5274caf11c940df8da640a975b0bd21ee3573

    SHA256

    c75676d925934a451dbbde4aedff5e09a600ba0bbb67f74fff417b3a91033e01

    SHA512

    0a6c8e4e541c3f5608fdac2363d35e8841b856f227f3b709ca146e89fd6d0bda6d04d99a74d9e02f470cc86270f64ce3ed950049845db0e9e66191dd29663d11

  • C:\Users\Admin\AppData\Local\Temp\7zS96F3.tmp\settings.ini

    Filesize

    6KB

    MD5

    f84e4f8cf5f9540fcf098d7a58dbf4b0

    SHA1

    ef7e9efb95e29eb4320901fca4b22e73a727924e

    SHA256

    367837037b782c06d12a67ee9efbd25dff015bd8f32fb439b3c71855b222f77d

    SHA512

    bb947887717483b09bd204db681f6c381bed45dd5f86e50cbcb3f3abb2eb18f5f4d1ef2e72ca64ff4fdf665e28dcdee30b422d07605f94da6cff23a8f62f62bf

  • \ProgramData\Zoomex\50e04758984b3.dll

    Filesize

    115KB

    MD5

    6696822add17061dc0bb8ee5b42cc2d4

    SHA1

    d4622558ba366f2f94560da301a81c6c16f95a3c

    SHA256

    73c44d8943947e3cf9ecabdeea4d9a37652614f5490a1f972816be4123795125

    SHA512

    0f1946ce002441d010f67156f67b9d18e01ba35edfeb66ce8096467d3126b547e5040032253275b173f2dba9bce983775f360d83ec026986b55cb85e4b63f099

  • \ProgramData\Zoomex\uninstall.exe

    Filesize

    48KB

    MD5

    e9c9582996a23b2a49a058dcaa3b5525

    SHA1

    f527cc64e759f06c011e5eeffbd217d5249c04df

    SHA256

    43c3e8d7aa00a299f084db17e384aa96de508565f82264ee88bd9c7647fa9fc9

    SHA512

    665613fc7f20e2c4ea40b7a8f39b4c2ea2a24c5119ee86ef072bbe29f606cd78a43081aa0a89b678a46d34e470e1ed10e31d590d3cb5447e1231707fea8e490f

  • \Users\Admin\AppData\Local\Temp\7zS96F3.tmp\50e047589847a.exe

    Filesize

    70KB

    MD5

    ebcc3eb1a7021aaead55fb677465a717

    SHA1

    3c8347f0fd520ee423a4aafea1112a0b06f4b6c8

    SHA256

    5e74f0e710c067ad82301c7c14ed6afb138f974f351042cfe0ecd275cea2612c

    SHA512

    0f18c22e6eff8ec90ccc616e62f32701d046185311e01e5f506778fae0c31f35123c3ce756ff2c0eef6f23e06e280f870b80080d11dc6da3aa25901f5a92d995

  • \Users\Admin\AppData\Local\Temp\nsi985B.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsi985B.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/1108-54-0x00000000767F1000-0x00000000767F3000-memory.dmp

    Filesize

    8KB