Analysis

  • max time kernel
    16s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:29

General

  • Target

    c686b1d3e6863f7186f560a3b8c4fb13e1334714b2e96e506e094723a094e643.exe

  • Size

    2.5MB

  • MD5

    616ae982a1bbfe24aad362577839642a

  • SHA1

    15ca9e59adfa79af4e7edc0abf07a6fbf9221b11

  • SHA256

    c686b1d3e6863f7186f560a3b8c4fb13e1334714b2e96e506e094723a094e643

  • SHA512

    28b508328548add2f3ff4954a4055f43fdcd0be339b752ccccd6799a868dc99713c5436ed2d447d5ca731f63ed2093078fe3a391e7d2cee28ca6771649de605f

  • SSDEEP

    49152:h1OsnPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0H+:h1OGHVl71RnFXINxvB

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\c686b1d3e6863f7186f560a3b8c4fb13e1334714b2e96e506e094723a094e643.exe
    "C:\Users\Admin\AppData\Local\Temp\c686b1d3e6863f7186f560a3b8c4fb13e1334714b2e96e506e094723a094e643.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\CV56GMMCOMC09YA.exe
      .\CV56GMMCOMC09YA.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:2036
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\Browser Shop\iRVLoEujG6jIlS.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1988
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\Browser Shop\iRVLoEujG6jIlS.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:1928

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\iRVLoEujG6jIlS.dat
    Filesize

    6KB

    MD5

    b8cf6ab353e05487437d412a620c9954

    SHA1

    86cac45d729786b1b6cc6c7d24d902bd7cbf60e5

    SHA256

    4c3f368384d62aa6afb81f0b5c85c9bec9f6c92d8159209d9b2455e387b98de3

    SHA512

    916701d5558d40bb035754fa94a55ad275729c6445144df3ed81a1423793ce82b58affe5e85e28b353c0b1d4004135f19e605f62cb4df175f989f324f6a3e532

  • C:\Program Files (x86)\Browser Shop\iRVLoEujG6jIlS.x64.dll
    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\BjJHwR@Q5Z.org\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\BjJHwR@Q5Z.org\chrome.manifest
    Filesize

    35B

    MD5

    648b303daa9ea0952252b727d0c01bac

    SHA1

    0ab170dc9dc213faedd660dc800af2f153f7089e

    SHA256

    77f87e68b6cc9647711ec4fea4429ea22ac37afefaabb456ef13c975805e3194

    SHA512

    1f2af575106b6cb65e82a5b7aa48aedfabf1ccc4cfa90a00dfd05a2e3ed661b1eb10d127aa77949e0f77188d48417abe8ddac8dda4a1d4c23a52c77f57f4d71e

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\BjJHwR@Q5Z.org\content\bg.js
    Filesize

    7KB

    MD5

    bcc1ede5747158f97fd4a9fc6a1fe0b6

    SHA1

    d87446a1f4eefcb521deff6526728f30eaf07a82

    SHA256

    0d52681b97ca706b0c65fb13bb5476daf3bd993121e911c5cbb6b4a5692469eb

    SHA512

    5d700ee32f11047c82e0e88a38378b669aebc9945f06427c557a1f2acff01dee209613ff3332a787a70d3857af8b9f8718511932d6bd1162fed8e55602d34b9e

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\BjJHwR@Q5Z.org\install.rdf
    Filesize

    602B

    MD5

    995dfc5322908a88f6f6be31456f8698

    SHA1

    e5becc985f0d11800136fa2a8515340def883e1a

    SHA256

    06050f67972182851f08fe7b50a1cc0e6118aa2e4bd79eb4fe2d4013ac2d70bd

    SHA512

    665ea3418a42e49cac1aced47404985e8af622c68b90ab60f73585d1c21754ac56cd99d65477cde9199ec339588c5d5f79eed2443f567f36c74b3ec78b926841

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\CV56GMMCOMC09YA.dat
    Filesize

    6KB

    MD5

    b8cf6ab353e05487437d412a620c9954

    SHA1

    86cac45d729786b1b6cc6c7d24d902bd7cbf60e5

    SHA256

    4c3f368384d62aa6afb81f0b5c85c9bec9f6c92d8159209d9b2455e387b98de3

    SHA512

    916701d5558d40bb035754fa94a55ad275729c6445144df3ed81a1423793ce82b58affe5e85e28b353c0b1d4004135f19e605f62cb4df175f989f324f6a3e532

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\CV56GMMCOMC09YA.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\CV56GMMCOMC09YA.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\hngpmlmkhkjboeokdepflpjicbcongba\H.js
    Filesize

    5KB

    MD5

    225e8bc54f7fe7ed7cff401f4c8cedf1

    SHA1

    0195ebc8f778b3324cb7cc6bec20a656e9291e52

    SHA256

    3e30bcbb4e277e9cb277777871a5bb7324e6285421381f2de9b8d9599c00b002

    SHA512

    e7a5b207e6aeaf5256ca17ea81429100cd3cbcc34026e881b6d7a6e0c404a7e79af97d9ff721a4425e14ff2bb5537023d8a34fbd236be2e2f5a62986eacdff10

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\hngpmlmkhkjboeokdepflpjicbcongba\background.html
    Filesize

    138B

    MD5

    6f78a9f8b3159b436ed441ca0fa88fb7

    SHA1

    78b91858aceb4c4b345970b7f5375bd9c5cee5e7

    SHA256

    df00d7c896f5836452fe07dd66a17dd46157fdec21d3c8ca886b1a7ba909165e

    SHA512

    f867296bae6366e6328c8bead204c16130aad48e3c8770a99bf994eb85e7d31c748ed6d219c5bbcc8b2619c0721396213dfe82e4c0072938f6135ca91d627d77

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\hngpmlmkhkjboeokdepflpjicbcongba\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\hngpmlmkhkjboeokdepflpjicbcongba\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\hngpmlmkhkjboeokdepflpjicbcongba\manifest.json
    Filesize

    504B

    MD5

    d532994175ac6e4e8fea2ae07edef6ff

    SHA1

    5646eab3cebc8b0a804103b63f08a63db784a77d

    SHA256

    f9a190f8cfafdeddfe9627366bcd108e42b7fa07c8d074f1570bd77489f39c4d

    SHA512

    ba6ddc11423c0b0d93de3e3ecb9eeebe29470723282165aa67de4329a5f9af7e390869a7cbd0834c1ff115a1ed0a274bed686b4b6630e98b268ec1f2a9a8dadb

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\iRVLoEujG6jIlS.dll
    Filesize

    747KB

    MD5

    d949da968ea04ac3a7ddf0e300bb32be

    SHA1

    581d7d799c538b8e9e578cf57c420fb802d5a201

    SHA256

    5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

    SHA512

    fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\iRVLoEujG6jIlS.tlb
    Filesize

    3KB

    MD5

    5b503f1b4056c3d4fbf2d03f88e1adfe

    SHA1

    c8d659ea27bf0ca0bbfd46865d5796589bf9ef68

    SHA256

    231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c

    SHA512

    229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb

  • C:\Users\Admin\AppData\Local\Temp\7zS67B9.tmp\iRVLoEujG6jIlS.x64.dll
    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • \Program Files (x86)\Browser Shop\iRVLoEujG6jIlS.dll
    Filesize

    747KB

    MD5

    d949da968ea04ac3a7ddf0e300bb32be

    SHA1

    581d7d799c538b8e9e578cf57c420fb802d5a201

    SHA256

    5c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b

    SHA512

    fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e

  • \Program Files (x86)\Browser Shop\iRVLoEujG6jIlS.x64.dll
    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • \Program Files (x86)\Browser Shop\iRVLoEujG6jIlS.x64.dll
    Filesize

    885KB

    MD5

    1a6b1013f17c1cdc6e98f82cd2568ea8

    SHA1

    c96e7bdba616743a5c05b08a342d89ed102376b0

    SHA256

    fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a

    SHA512

    10596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9

  • \Users\Admin\AppData\Local\Temp\7zS67B9.tmp\CV56GMMCOMC09YA.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1928-77-0x0000000000000000-mapping.dmp
  • memory/1928-78-0x000007FEFC521000-0x000007FEFC523000-memory.dmp
    Filesize

    8KB

  • memory/1948-54-0x0000000076871000-0x0000000076873000-memory.dmp
    Filesize

    8KB

  • memory/1988-73-0x0000000000000000-mapping.dmp
  • memory/2036-56-0x0000000000000000-mapping.dmp