Analysis

  • max time kernel
    217s
  • max time network
    334s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:27

General

  • Target

    fdacf2eb5001f749571fd8ed9595ecf36f592fa65013aa3a55a2feb89ff8a2cd.exe

  • Size

    931KB

  • MD5

    c904c8370476107e99a07e970ad5ea83

  • SHA1

    acf253fd154beadbc031f2f9fcc539637c4b5470

  • SHA256

    fdacf2eb5001f749571fd8ed9595ecf36f592fa65013aa3a55a2feb89ff8a2cd

  • SHA512

    e6f33dc6cf79fbb617ee8933d193ca080b9a4f2921a65d1bc289b7ded095293d463c933fba715b6370692c9cf19dbca88ab0de1bc6bac847b08a36857914a26e

  • SSDEEP

    24576:h1OYdaOiCZ/iWCvu/2sWsJA/jlt+DHhse:h1Os4CpYO/dJJDHhse

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\fdacf2eb5001f749571fd8ed9595ecf36f592fa65013aa3a55a2feb89ff8a2cd.exe
    "C:\Users\Admin\AppData\Local\Temp\fdacf2eb5001f749571fd8ed9595ecf36f592fa65013aa3a55a2feb89ff8a2cd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:332
    • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\IIZPkUnMC2r2iSy.exe
      .\IIZPkUnMC2r2iSy.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1344

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    001d74cbfb7ca9b34c9bd602c93b85c4

    SHA1

    c1551e80282cb19f166a2ec2e76593cbaa24daf3

    SHA256

    0f3c2a5b268b4b1450fca5c0c3db4b92a7f6c0e2b0d2676480e5fbf938dd8d16

    SHA512

    c1560a02bb2de1df36e963e988addc3a3428689527f497fe042838e9d8a2629cb723408774807d1a4435862ac707e5431ea8aa2b8ad8eea5b88037a1292f2745

  • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    8af6738991f811f38d7c0a9aae90b4fb

    SHA1

    acb67fb1350c7974252ee204fae7e7dcc7035cb1

    SHA256

    6d095ceab84dfa742caec730ed264ddbf312cc61521652e957495635cc7a4e87

    SHA512

    3acd1463951d3577b0a211cb7f4e3b5e7e3c22fa118268cb5b5d09df9935316028a4f23e24dde78950227d880d4668193a10d164d7bce8abe1909679d71445ad

  • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\[email protected]\install.rdf

    Filesize

    592B

    MD5

    92e6a80a276c9ca3ac1c1f3023cf7234

    SHA1

    64235129db313fefcb3e921e2aab807a569abcfb

    SHA256

    00cdbd7e58f99ec67748f7b6424c06baf79ea075920b013612538b1bacd973f6

    SHA512

    fba8b62864157be9e29a4432c41937dabaf4817d6fcee218897ec27ebd96329f33809cea7a224987010342142dc1ccb2c81deb9eddc829a764c3c2bd8a0f5531

  • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\IIZPkUnMC2r2iSy.dat

    Filesize

    1KB

    MD5

    121f3258f7788e610e71b73462531581

    SHA1

    6968e5487dcd3e66994eaf9895b2a12aa54c7840

    SHA256

    71848b62b55d7c8036c35a0835822261f672319f5f6f9ce5a71943a83ba0dedd

    SHA512

    62c1ef92ef2d9686270568e4863b89fdf7b6fcb19f7f29b736f2a05da62d117f1396067e51cff1af773cf91afcab3ffee2ad04b0203b9dc92c30cd275ac42c15

  • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\IIZPkUnMC2r2iSy.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\lmimghkdcfmcahgnhnoppjcjnddhmbgb\FeS.js

    Filesize

    6KB

    MD5

    56f6ac1ec90d59250a7e84b22d0d796e

    SHA1

    1c8f7ce85913a70bace460dbbff470195fc9cc38

    SHA256

    b028227c5aabf939670a8d08e4021c1f483f05cd7cc5e11c94d44412a0da546b

    SHA512

    41ee67bae8c28c5c72276bb6a02a8db721763d2ad1bf053d1e5ac4a2ce0163a4154effe54f94e607168ae8f953bdfc4959945200f5006f9aed8e052f0b4c0daf

  • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\lmimghkdcfmcahgnhnoppjcjnddhmbgb\background.html

    Filesize

    140B

    MD5

    8eb9a4f98a72e91e37d1f659cd49a104

    SHA1

    c59e839406d319951b1558d0a187128f99991d4f

    SHA256

    ed7bfb363ad92604fd941ebc3345a2babe8597bb58c1514f6d9bd7c165851f60

    SHA512

    40ffceafe451f24de7a93245a494b67da5e41b0813a1582bc1718121042fbebe538479f0d9ca9fef815c60c17e4917c693e8f6a9e45a14c9e70f7e39267fd407

  • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\lmimghkdcfmcahgnhnoppjcjnddhmbgb\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\lmimghkdcfmcahgnhnoppjcjnddhmbgb\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS407.tmp\lmimghkdcfmcahgnhnoppjcjnddhmbgb\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS407.tmp\IIZPkUnMC2r2iSy.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/332-54-0x00000000757E1000-0x00000000757E3000-memory.dmp

    Filesize

    8KB

  • memory/1344-56-0x0000000000000000-mapping.dmp