Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:38

General

  • Target

    fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exe

  • Size

    931KB

  • MD5

    5e57c84b8223a5e4ff8a8b8486cb5d48

  • SHA1

    2d949d6613e107cfc787a1a6ba8d55ef692589a5

  • SHA256

    fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da

  • SHA512

    a436aa2c00fbdb8ddc0abe0edeadcaa52592dc20bff5d18abbfd6ccdf8d23d972b45011a885c83718e4e8f68d3a2d5dfdeed644b21185b4e17ba076baaf90f85

  • SSDEEP

    24576:h1OYdaO5CZ/iWCvu/2sWsJA/jlt+DHhsj:h1OszCpYO/dJJDHhsj

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\fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exe
    "C:\Users\Admin\AppData\Local\Temp\fa10c7d7b219893575af46ccf8fa8d47b767b32c9e2a18ebe4eb8d9e0c8f79da.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\nrwG3TJnIJ1fuoO.exe
      .\nrwG3TJnIJ1fuoO.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1012

Network

MITRE ATT&CK Matrix ATT&CK v6

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:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    38b61e7d8232e47cc162b1c8d0debb90

    SHA1

    33392684f7109675043d69bf29522512307040aa

    SHA256

    b1c7127869f28599394c4eb787ece67be910b1a8eccee7dc7984099e62499766

    SHA512

    1b0db98c2f4632dabad1783cd9fd65ae30ef68e2ca9fdc51a3f3e38f74d69a40bb6ac7eb0043b27101bb6323688e9e609e6f7894a943ec57ba7032b1a6c14965

  • C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    a0ba6da2be4d5e25c666ad3c14d59f5c

    SHA1

    207d90993c78774e4f4e20653791d72524961fb4

    SHA256

    dce2e7db63eda4a764aca49f8488a32c4bf9606fbe6fd3996c1dfc7fd05fa882

    SHA512

    1c2b70e9cf4b0d2fcc77434b6bc290fb625c5f7641b2de43598d1ca3034433346d5b1202d93a74432a8ca7b27c75743d00cc44b39d69b036001888dc05570037

  • C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    7dcb423df7e5ee9d434d8291a756790b

    SHA1

    50725395d88d563ece2342e09801a8a737fc9b41

    SHA256

    ece6b99f78330e149a33d18f313fcbfb475768be161f93d9a7a50aaafdbe32b2

    SHA512

    bb097bd7d855022baf4d74a7084aae6f43f6486c091cbe4ac6e616690b4f8298b87a5cc093fa2a3edd90f55aa4b250014b6adc6a13e295447bc8aacf14bd65ce

  • C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\naegloidlcfiilgphgfehlfcnbofphmi\Tr.js
    Filesize

    6KB

    MD5

    3234e01538aa48b0d7c960da6c3f5b74

    SHA1

    3210b0843977d6272b8ca27d39a8e41101e4dc91

    SHA256

    731c40fbb8a847e2b3e7a6a27470cb819dd57acfc9cbe54ffd60d43ae3415b88

    SHA512

    90cb1c06fbb222d6d25c8e1dd53705bb187cbc2170567f206d3a5cab36dea83ca5efc4d70d1b025b14715ebe15283fca8f57a75b30ac51bce6035bb25312e54f

  • C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\naegloidlcfiilgphgfehlfcnbofphmi\background.html
    Filesize

    139B

    MD5

    f77158af7cd80f02515d1e87c2ce7d09

    SHA1

    f7fbec1669aaee06098dba817ee89ba1d9862099

    SHA256

    4e3f2d890fd903def79779d74b18c74b74322bbfd6faffeb2704bcc1ee2efd58

    SHA512

    d73cde2562820f4e7e35790f4df152f4eac7be3ad65e7cb5629502ed5fb0d806cc88cd27b90e2fffade4c471cb8aab798d77b0fe8803f65ace633ccd61cf9554

  • C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\naegloidlcfiilgphgfehlfcnbofphmi\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\naegloidlcfiilgphgfehlfcnbofphmi\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\naegloidlcfiilgphgfehlfcnbofphmi\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\nrwG3TJnIJ1fuoO.dat
    Filesize

    1KB

    MD5

    856a8214197db63a918d5b0ecebd46c8

    SHA1

    5b83807b2984c916303d56bcea38fd9ac970da20

    SHA256

    482d23662ea16cb9638576f788636f3254755ec253af02950d44b600bc2d2702

    SHA512

    1a8e4a96107546cd6355d993e738fae833fd31fc434540d7f1506fce5958a566cfc233c37a8dfa386e767fe6deb03410975e6129c3b445853875656deaa8d2c6

  • C:\Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\nrwG3TJnIJ1fuoO.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zSFAD4.tmp\nrwG3TJnIJ1fuoO.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1012-56-0x0000000000000000-mapping.dmp
  • memory/1912-54-0x00000000763F1000-0x00000000763F3000-memory.dmp
    Filesize

    8KB