Analysis

  • max time kernel
    50s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:28

General

  • Target

    c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe

  • Size

    2.5MB

  • MD5

    b9b63aa08fe4ef24621f2a893a51f6bd

  • SHA1

    414e90ef721ef1a18b509273d174230e670e7ffc

  • SHA256

    c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87

  • SHA512

    2065c1d84eb64886b40b1f490db57f030e0ff038b189bc68b32e2708f515b4df7e2b96752744136e115c037dbfb8b4e20fd98cfd18180f1a303bbbe5cec49ccb

  • SSDEEP

    49152:h1OsmPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Ht:h1OBHVl71RnFXINxvO

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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
  • Installs/modifies Browser Helper Object 2 TTPs 11 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe
    "C:\Users\Admin\AppData\Local\Temp\c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\PcL6NmMClT9tGRB.exe
      .\PcL6NmMClT9tGRB.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1924
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:1820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.dat

    Filesize

    6KB

    MD5

    ecad1cd74e2db9b77cca02db61bfbb59

    SHA1

    2d5121771b6b06506efd3597ab51f379fbd58f74

    SHA256

    9e10b3a045d5469066deae5e3c4de595e182b62228d3e403fd882b1372153f12

    SHA512

    52902f594de92d458bed3db7b9693d92f02a766bdf909362f77ae971bfa8fee40d5738060146b08829abc581a46702f283756a1f7ad65836ee5c36caed05b1d7

  • C:\Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll

    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    0101e5907e8fd760e8c34a9bc56df5e1

    SHA1

    0722dc71ef832886a95f345b1a7c80791b6b293a

    SHA256

    de29a1b57c3929d87799c743bb4eebd7a6b50e0addcdfd0db52c9722bac5aa35

    SHA512

    27f015d78b2c39f28ede0aa633ba5fb93b49d94d554078fff42e83404d6fa215401663d79b0d45cf12b527fd2eb53d613fcfcbb68869ad86131c28e5a870dd48

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\[email protected]\content\bg.js

    Filesize

    7KB

    MD5

    5a9ac06354267443f1963546751db0f2

    SHA1

    12e6d07b3f13a964dade9beb7abd8ed3df82a873

    SHA256

    4d87489a6e6007cf98ef3cac8194f84d6c73c4680602ace955b2c43da6d26304

    SHA512

    6214496e6e4b96edbe0c2a6c9cd75f5666847d638d607c1969094aec88d49efdd7b9b40aef4acb1fe3b1c88d225ae9d1c99b19c675f63456c10ecb34568000a7

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\[email protected]\install.rdf

    Filesize

    604B

    MD5

    138a06b034d37b4e1fcb6ae7bb18e513

    SHA1

    f24054beb93874f46b673f46d2dbf317a81fb765

    SHA256

    6edde9021f42d46b08dadd27a7c92ba860dd21e8101be7ac8c8231fc4e3964ca

    SHA512

    7738e71c9e8fa162afe99639f61a7bee875921ff85d5777b3c44bf1bd39de373c4fa5ab1116e1c4121b9764f82acbfcf994f99f242bbabd732574e85ede1c5de

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\PcL6NmMClT9tGRB.dat

    Filesize

    6KB

    MD5

    ecad1cd74e2db9b77cca02db61bfbb59

    SHA1

    2d5121771b6b06506efd3597ab51f379fbd58f74

    SHA256

    9e10b3a045d5469066deae5e3c4de595e182b62228d3e403fd882b1372153f12

    SHA512

    52902f594de92d458bed3db7b9693d92f02a766bdf909362f77ae971bfa8fee40d5738060146b08829abc581a46702f283756a1f7ad65836ee5c36caed05b1d7

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\PcL6NmMClT9tGRB.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\PcL6NmMClT9tGRB.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\indffghdmfojiakjibbakeleeacnhlim\ZHLc4.js

    Filesize

    5KB

    MD5

    2b5b162f50346092c304901e36e15ee9

    SHA1

    61245c5ae6b0e7c2945930ab48441a288bd8f8a6

    SHA256

    695a9cb7c566895e42a36939d1a9fecc1ed169471b6b250fbb93b0f8fc68d2c8

    SHA512

    2e22552e652f5fe54d9ec8b01bd36dd95726d83b75b1587d089017c834aa13702a0a24f221ed2e99acd61b4662ab709542eadbb37031aceb2dc57cd80e43afc7

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\indffghdmfojiakjibbakeleeacnhlim\background.html

    Filesize

    142B

    MD5

    2017a9e85337ff82a6861cfa18837af6

    SHA1

    2cd5dbb0f57d0184fac3a745dc6d7d88c3954436

    SHA256

    a916f24f01e2d7bb32c16391c873224080cf8e3e10edc6717af0b5a8dabc85ec

    SHA512

    2af4952040eab08643e3b59960932ebaed407219972091f866f4db5724ba5f9d43417c8874f68bccd8cd5ea918acae160fdffa96090e5371d468fd36027b8ced

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\indffghdmfojiakjibbakeleeacnhlim\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\indffghdmfojiakjibbakeleeacnhlim\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\indffghdmfojiakjibbakeleeacnhlim\manifest.json

    Filesize

    507B

    MD5

    d429395a45a9aa09e4ee9054e9196b30

    SHA1

    c5dbab4e27650b07d4d159c305d08a9d578c3a3e

    SHA256

    674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344

    SHA512

    4a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\or8ivY6ZtiOfnH.dll

    Filesize

    747KB

    MD5

    d949da968ea04ac3a7ddf0e300bb32be

    SHA1

    581d7d799c538b8e9e578cf57c420fb802d5a201

    SHA256

    5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

    SHA512

    fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\or8ivY6ZtiOfnH.tlb

    Filesize

    3KB

    MD5

    5b503f1b4056c3d4fbf2d03f88e1adfe

    SHA1

    c8d659ea27bf0ca0bbfd46865d5796589bf9ef68

    SHA256

    231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c

    SHA512

    229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb

  • C:\Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\or8ivY6ZtiOfnH.x64.dll

    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • \Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.dll

    Filesize

    747KB

    MD5

    d949da968ea04ac3a7ddf0e300bb32be

    SHA1

    581d7d799c538b8e9e578cf57c420fb802d5a201

    SHA256

    5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

    SHA512

    fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

  • \Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll

    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • \Program Files (x86)\YoutubeAdBlocke\or8ivY6ZtiOfnH.x64.dll

    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • \Users\Admin\AppData\Local\Temp\7zSDC6B.tmp\PcL6NmMClT9tGRB.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/968-56-0x0000000000000000-mapping.dmp

  • memory/1216-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB

  • memory/1820-77-0x0000000000000000-mapping.dmp

  • memory/1820-78-0x000007FEFB751000-0x000007FEFB753000-memory.dmp

    Filesize

    8KB

  • memory/1924-73-0x0000000000000000-mapping.dmp