Analysis

  • max time kernel
    43s
  • 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 21:16

General

  • Target

    a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exe

  • Size

    931KB

  • MD5

    51e14a7eb3bce86c37a9070a935afec4

  • SHA1

    40b12f58a4e866e19529e85ac00a6f3bd8c74afb

  • SHA256

    a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8

  • SHA512

    0ac9624a4db6a1dea6b7ef2883923cbb711d866292e95435dee681b76fda225eff910971e1cc5b2051eb89b54f2f861fa3e9fd9f8b665b87424972c663de929c

  • SSDEEP

    24576:h1OYdaOpCZ/iWCvu/2sWsJA/jlt+DHhsG:h1Os7CpYO/dJJDHhsG

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\a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exe
    "C:\Users\Admin\AppData\Local\Temp\a515d82eebe99d4b91ce48e4b9315a6becff3d8f96317af3dbe5c563682110e8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\4MRzbXKrXlPJFgl.exe
      .\4MRzbXKrXlPJFgl.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1448

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\7zSF6ED.tmp\4MRzbXKrXlPJFgl.dat
    Filesize

    1KB

    MD5

    16d6b4b52821b740435f4e8964b7040b

    SHA1

    0842366e44c23e313399862b5791f3f18c315d9a

    SHA256

    b2635fadd6a571390230ccf8abad9c63a4cbb4fe948977c499747e84e4efc5b0

    SHA512

    2ced8ad8b89eaf777ee8647cd489096699243da6f0e85c15e762479ec4c3683c8530a0b2a090aec46321d7466bd250543b951b1e359e21e38dc2ab12a6e9d754

  • C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\4MRzbXKrXlPJFgl.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\mapdfafdbamdfbchjcomeppgbpfkdhfo\background.html
    Filesize

    145B

    MD5

    4242a95b32c02d918deb85cbabcbca4a

    SHA1

    48e0a1c1bfe62eadefc3ae05163a15db54f8a03d

    SHA256

    da723cd5174104481794f7b7a1565ebf8337c22f636e871fe052fd9805f724b0

    SHA512

    1d491a6570f3ba4d9fecc6688e09c5b75971204408ecbbb03f117869f971715b90278c45d49431f6a87ada631fcf6e6c5ed9b374de1ba0a625c0a3590cdb018a

  • C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\mapdfafdbamdfbchjcomeppgbpfkdhfo\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\mapdfafdbamdfbchjcomeppgbpfkdhfo\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\mapdfafdbamdfbchjcomeppgbpfkdhfo\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\mapdfafdbamdfbchjcomeppgbpfkdhfo\wNwMiNQ8.js
    Filesize

    6KB

    MD5

    9e9665549ee3dabe4382a051fbdcd402

    SHA1

    9e850288a8eb2f9b3bd57a4f1a991783bf75c22b

    SHA256

    2abf603ab63741f779a219595a033faa5d70a413e595c57dba1afacf974405ea

    SHA512

    92ae56db786e7e210fed66e0811a089100e7c95d4500dc2fe9c9b32b087b965d26e412b46d6233136586e32e80b59761a7c818fa1bf89d343a314245412fb434

  • C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    c28cc360ba3b320164c05c762dfd8603

    SHA1

    657d69b8d8c2e0dbd6b21028c647e6e5f47bdf53

    SHA256

    918032e0c2aac0e0a9debd34015bf9065c55609c01494926e736d92bebefeb00

    SHA512

    7d815ede8d14e74d2408c0d7eb4379221d28b6ef92abffbe034291d5c2fc4472be691af3ba1839be440cc56167601df70b7502451266b52cea6ab791903aeac5

  • C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    8c7f642f427aff9468c19dc66ec5b2c4

    SHA1

    18220b1f9e82bdab381f293a20b0f97653d43ffe

    SHA256

    cd821f2fc13153fbb7b928a428eb19deb527300450bd3d21e309025c6f5d52a8

    SHA512

    356199c4b9b83b9817c6c73e55077890f8824c24c37c55428435bd3744832fed18bc40a48e6ca600b943a7c94daf658d2a28b22625797cb2b9b3b9600e040202

  • C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\install.rdf
    Filesize

    595B

    MD5

    fcbf45865decadaaee3676e45915b0af

    SHA1

    fe1d37be07b5c66085c4d232fcae0147e15918d6

    SHA256

    4274b109d06f6f782d1ce8dc61676207037c700de8632e424ea8515bbff674cb

    SHA512

    708dd38e7605dd92c8b93a1d7fd30bbe588e449c60f6ae0129649ccc2a4d5df780f6c9a78b2191b42e0bf4639a29972ea94a098c023bc65a34dc30f69d7fb265

  • \Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\4MRzbXKrXlPJFgl.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1448-56-0x0000000000000000-mapping.dmp
  • memory/1948-54-0x00000000764D1000-0x00000000764D3000-memory.dmp
    Filesize

    8KB