Analysis

  • max time kernel
    42s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:49

General

  • Target

    d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407.exe

  • Size

    2.1MB

  • MD5

    d16e069cd4daf3f03592abeb27321581

  • SHA1

    8c2faa057b6a0b9687b105e5749eebc531927bd3

  • SHA256

    d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407

  • SHA512

    43b0dc87387130ffc3f64a383a4837b2842a37bf9a4922c923b0869d6e09659a141db0c6a8471814628c963d4fb1caa75e772c94d2e865c54a2b4d4debdbe525

  • SSDEEP

    49152:h1OsOAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr3C:h1O9Axib7CqWfTAeP2vaDhtSdpN

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\d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407.exe
    "C:\Users\Admin\AppData\Local\Temp\d3c244bef2bf16aeda6c6fd0650091d7c98ae25923380c7a9382eaf590a17407.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\qcfPci8huSAbdQu.exe
      .\qcfPci8huSAbdQu.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:1200
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1940
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:1592

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.dat
    Filesize

    6KB

    MD5

    554e5c24807c12f47ff9e80093134e93

    SHA1

    02bcd959f907e6ccdec4e649daa3c00c9381f5d7

    SHA256

    69ea29741850d9f94216c2fdbca61c3fc3e3de537e98145ddfff74080433c028

    SHA512

    43f42b646a9750307c33d5a0a75333c684e325c24700975ec77d9108bffee5464546a1013f6eb448502e8db059004308a3968fb96a8eec4490139aeecb692513

  • C:\Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll
    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    670ecc5576125953bea6ce7abc6e55a5

    SHA1

    e4a62844933d79963842daa9ec3a44bff6f49130

    SHA256

    1f5542e47bc94dc62776996274cd2df93681b473c99b5346236d5cb6c49020ec

    SHA512

    943598ce23ce6db20ea30b07f298e97db0274795bfa15740ce0e9ddeefddda0ee049c1858695b1a909ba74146f7dd91d7941ef5f8d039969f6424d584abb532b

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\content\bg.js
    Filesize

    7KB

    MD5

    2d50254d356aeec8f13e0114d3c28c44

    SHA1

    a857202504c7977fdec7bbbf6f3356f7e8e10f82

    SHA256

    de56359be25d5196e1061b07304707e8291240ca257edef3d09314bb95b3efe1

    SHA512

    bc2756c48b1b0e18a88d20c7985bf90b5c7feb93203d45b4083286e3471d8c371a4464c0d37c03056f653fe14cb517bd44e4198469f175af60833577ee5daea4

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\install.rdf
    Filesize

    603B

    MD5

    15c11e468cfe1a050ca2282c8d201b01

    SHA1

    34b82c5c32f1e44fbfded131824f93531a121c8a

    SHA256

    6b2672ba1e0afb24f50430c0b5bef1cb2dfc627729b99495e99645a8cf1d569f

    SHA512

    844801337d15079569161373cd1e67dbeae5dbe58ab021a6d469dc65f49f4287e89710baa522673e6d2916c32575b859d203c18d2d18093a2dc65c1129a8fa1d

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\joedmldpdfhifnkcnanodehkmnclcjph\HVW.js
    Filesize

    5KB

    MD5

    a662fcfb625382ddd7b365a4b0b5880b

    SHA1

    04b9964bbe48ce223af36f8bd8e30cf876334c36

    SHA256

    30e2d9ac6bcff4b305356e58ad78ac862e36d59ba3249e59a5dd3cfd8fce118b

    SHA512

    911c228a84a7ffff2efd54be0d21423eda1a01bf2227ea66dee919e787ae5cbc1e96c359a60a5d48e5d3565649e17b422cadfda95e7d83555758471424746232

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\joedmldpdfhifnkcnanodehkmnclcjph\background.html
    Filesize

    140B

    MD5

    70d7ae100691e1175be376ab245782c2

    SHA1

    68d12ba8ac436173e82c278694eb6a8eb92728e8

    SHA256

    63c56e160b36382a2eb79fc08b9e9102c10f3929237c45f21ad5ff45f569631b

    SHA512

    c2210e9a61789c5ff7a9e08b0d64552ea18fb158e963003c3e4325f93ab7efd11468d09b3c98a8c1c7430a5b0c68c1a89037d9416cb708b2dee88b1d84a06d0e

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\joedmldpdfhifnkcnanodehkmnclcjph\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\joedmldpdfhifnkcnanodehkmnclcjph\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\joedmldpdfhifnkcnanodehkmnclcjph\manifest.json
    Filesize

    504B

    MD5

    d532994175ac6e4e8fea2ae07edef6ff

    SHA1

    5646eab3cebc8b0a804103b63f08a63db784a77d

    SHA256

    f9a190f8cfafdeddfe9627366bcd108e42b7fa07c8d074f1570bd77489f39c4d

    SHA512

    ba6ddc11423c0b0d93de3e3ecb9eeebe29470723282165aa67de4329a5f9af7e390869a7cbd0834c1ff115a1ed0a274bed686b4b6630e98b268ec1f2a9a8dadb

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\qcfPci8huSAbdQu.dat
    Filesize

    6KB

    MD5

    554e5c24807c12f47ff9e80093134e93

    SHA1

    02bcd959f907e6ccdec4e649daa3c00c9381f5d7

    SHA256

    69ea29741850d9f94216c2fdbca61c3fc3e3de537e98145ddfff74080433c028

    SHA512

    43f42b646a9750307c33d5a0a75333c684e325c24700975ec77d9108bffee5464546a1013f6eb448502e8db059004308a3968fb96a8eec4490139aeecb692513

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\qcfPci8huSAbdQu.exe
    Filesize

    634KB

    MD5

    39bca0c0295e43a1d256f93c4bc41a7d

    SHA1

    163629228f4ad397c594ae4acc1162d2990f7d5f

    SHA256

    2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

    SHA512

    e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\qcfPci8huSAbdQu.exe
    Filesize

    634KB

    MD5

    39bca0c0295e43a1d256f93c4bc41a7d

    SHA1

    163629228f4ad397c594ae4acc1162d2990f7d5f

    SHA256

    2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

    SHA512

    e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\vAO5V0QDrAWH1I.dll
    Filesize

    617KB

    MD5

    840d829dddf8d035522e4f3547f72799

    SHA1

    1f669f414a0935ef806bdb8a93d2755f00104519

    SHA256

    a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

    SHA512

    e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\vAO5V0QDrAWH1I.tlb
    Filesize

    3KB

    MD5

    6fb4d3c40d62e1e378e92280f2cd93a4

    SHA1

    cdcd20abfab5c8f24b0bf2e24b43930a33b4d147

    SHA256

    ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983

    SHA512

    960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\vAO5V0QDrAWH1I.x64.dll
    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • \Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.dll
    Filesize

    617KB

    MD5

    840d829dddf8d035522e4f3547f72799

    SHA1

    1f669f414a0935ef806bdb8a93d2755f00104519

    SHA256

    a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42

    SHA512

    e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7

  • \Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll
    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • \Program Files (x86)\Browser Shop\vAO5V0QDrAWH1I.x64.dll
    Filesize

    697KB

    MD5

    09b1827343abfccf344d2b04268c1b87

    SHA1

    1c60bbd56c0b33be582c3dac053e9b28b94d588b

    SHA256

    a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a

    SHA512

    cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965

  • \Users\Admin\AppData\Local\Temp\7zS17E5.tmp\qcfPci8huSAbdQu.exe
    Filesize

    634KB

    MD5

    39bca0c0295e43a1d256f93c4bc41a7d

    SHA1

    163629228f4ad397c594ae4acc1162d2990f7d5f

    SHA256

    2e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd

    SHA512

    e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d

  • memory/1200-56-0x0000000000000000-mapping.dmp
  • memory/1592-77-0x0000000000000000-mapping.dmp
  • memory/1592-78-0x000007FEFB771000-0x000007FEFB773000-memory.dmp
    Filesize

    8KB

  • memory/1888-54-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB

  • memory/1940-73-0x0000000000000000-mapping.dmp