Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:30

General

  • Target

    fcc049812462eb7b424b478a4f7525aacdef8b4b91ccecf2af6bf9fdd9fe5c61.exe

  • Size

    931KB

  • MD5

    bc3dab6c698df9597819c6d7babbf75c

  • SHA1

    3b6794b01a1f138b0ffacb5024c52e308e9b496c

  • SHA256

    fcc049812462eb7b424b478a4f7525aacdef8b4b91ccecf2af6bf9fdd9fe5c61

  • SHA512

    28eda6d4adf79dde1b2e05416f7a283e53b7f9941f3cfa74877d1acaac2c0f4609879bb0b80eb55d005421e9d1fe74252459c7d41da0861bda6e1f6639794282

  • SSDEEP

    24576:h1OYdaOuCZ/iWCvu/2sWsJA/jlt+DHhsd:h1OsUCpYO/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\fcc049812462eb7b424b478a4f7525aacdef8b4b91ccecf2af6bf9fdd9fe5c61.exe
    "C:\Users\Admin\AppData\Local\Temp\fcc049812462eb7b424b478a4f7525aacdef8b4b91ccecf2af6bf9fdd9fe5c61.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\Inyf0hLumCurhom.exe
      .\Inyf0hLumCurhom.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    1054aa82a70061ebec96479aee4b2a26

    SHA1

    2dc5a5950e66eb0074c69131d4152ef511c73d14

    SHA256

    3cfbebb7a99942113cc493f31d4eda64cbe32eb40559dcfb82aa46455c72d5d9

    SHA512

    cd6ba7a48d1a18a91f57785f15eb2134eaaabee23191290d765096b50fc4e94ab1ebd5908e915768f5842b944c6d3a7fdd705d103f86b98d245dc0b7043f9738

  • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    61005bdb0f050f5f7d5575d21bb77de9

    SHA1

    b5d249435f40f53c651b80251f6d5e4e798c9e08

    SHA256

    e3b3acbae2e1bade73eb0571720f09304ce734931a8c0f1e7ebfeab2e3dfaa16

    SHA512

    122a5be5da271d1a6cee1550c23bda2641fe1f28377d81b0e8ebd7f877ca3dd12a80b9159f2ae497cc4dc1fb69e72260fcdc6a38dd6bbc3ea90f28a2eec6223d

  • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\[email protected]\install.rdf

    Filesize

    591B

    MD5

    d0033e4be0e27e1314fd8c213e3e61b8

    SHA1

    12fbe25e04dff988757ad5214cd9942315bbbff2

    SHA256

    4cc9367f2a61a9bc4439e35647c27b6a42adb631e03dfe6512df7ffad96d2ea6

    SHA512

    a459b7008ffe1a34151765a3f25346a86956fdae312d29e95a18cdfcf9fbebd6a75ef7c398d5753525c97d5dd49dad2e54db4eaa34fb236c4009cbf2246b391c

  • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\Inyf0hLumCurhom.dat

    Filesize

    1KB

    MD5

    7e9fa75c22d772e534c5dc2298b350fa

    SHA1

    5234ec51ba0b07c0694ad204d576e69994c212ec

    SHA256

    e441d2ff6f3050513b6de90c72da1ad5f093260b03f5ca05f1a474c1beb2163b

    SHA512

    301f89c20f1089c3d76862f3cfbb2c6a7ab674dff4ef2b255f3a09d608baee25db03f8368297a28292ef53bd21ecbc884e351293a0bf93c6661f14852f84a37d

  • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\Inyf0hLumCurhom.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\ihkeabjbbhmgfgjpinfpfplbidnnakhp\background.html

    Filesize

    147B

    MD5

    859fadc79793451f2495e3566e17acd2

    SHA1

    775d337035ca789038874bd6bdab420e0c3cd4bc

    SHA256

    0bf8556358e3812a933491a06fc5ea8e315d04e14e52046d633433599777b052

    SHA512

    5ca0152c7ecec1743325b02c3743da3c0b68ded175133f9821d262412996150913eefe300b6687b7a079943a48282dd79694bcbfba799d3686d77362fc888778

  • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\ihkeabjbbhmgfgjpinfpfplbidnnakhp\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\ihkeabjbbhmgfgjpinfpfplbidnnakhp\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\ihkeabjbbhmgfgjpinfpfplbidnnakhp\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSF900.tmp\ihkeabjbbhmgfgjpinfpfplbidnnakhp\rW97676ny7.js

    Filesize

    6KB

    MD5

    1ac9a5222df7d1af8337f00666e56634

    SHA1

    a4161bf8c48a407a3ca6214280389ba508116416

    SHA256

    846a6c3cd56632b4d99bb4b92f0091206d2fd5b05c6be4598d06b5ac2815f3bd

    SHA512

    699e12d5c1067c6e5f0b309dc4d220f78b40937c35bb462c61ba04f5b7fd3d3946304413fd406d36d6a637faef9701a02d7073fe3adcea85350c7bc6c521455c

  • \Users\Admin\AppData\Local\Temp\7zSF900.tmp\Inyf0hLumCurhom.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/864-56-0x0000000000000000-mapping.dmp

  • memory/1752-54-0x0000000076261000-0x0000000076263000-memory.dmp

    Filesize

    8KB