Analysis

  • max time kernel
    40s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:46

General

  • Target

    c126724ce6a6098e62eb66d1660d83a5df5c1d38b5b6e226f7efe6bd9e28aac0.exe

  • Size

    931KB

  • MD5

    56d400e4d755169f83dd7ab7b4301e19

  • SHA1

    5d1164e11c9b604e4f3de83eeb5f8f26e9a9bd22

  • SHA256

    c126724ce6a6098e62eb66d1660d83a5df5c1d38b5b6e226f7efe6bd9e28aac0

  • SHA512

    b6479fc66857bc357cfd3a6ce55023a1564e3415dc38fa3d25c5558aac8ce10d36ea685fff7d0a714cf8e546ea701e4884761cafe9663f9b3c849936059ba4f5

  • SSDEEP

    24576:h1OYdaOCCZ/iWCvu/2sWsJA/jlt+DHhs2:h1OsgCpYO/dJJDHhs2

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\c126724ce6a6098e62eb66d1660d83a5df5c1d38b5b6e226f7efe6bd9e28aac0.exe
    "C:\Users\Admin\AppData\Local\Temp\c126724ce6a6098e62eb66d1660d83a5df5c1d38b5b6e226f7efe6bd9e28aac0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Users\Admin\AppData\Local\Temp\7zSA890.tmp\0qTA40MqnSbYOax.exe
      .\0qTA40MqnSbYOax.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:296

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\7zSA890.tmp\0qTA40MqnSbYOax.dat
    Filesize

    1KB

    MD5

    f7269fc42e72f0851b82f7c7dc6e1be8

    SHA1

    62c5e0462f4badefb59c699e54c6f8ec978e04f9

    SHA256

    49900e05ef4afdbda623e3fae65afcb941cb2317aa184cd673565a2ac82eb1f6

    SHA512

    977bdcb2a1725439886c92ececcd43fa136ac60b345d2dcbe8b814a9ae011f681098a2fa2be611a9023fd116a98ff3cf0743100d2020946c001a24d84f00b4b1

  • C:\Users\Admin\AppData\Local\Temp\7zSA890.tmp\0qTA40MqnSbYOax.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSA890.tmp\LV@2.edu\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA890.tmp\LV@2.edu\chrome.manifest
    Filesize

    35B

    MD5

    0aa685f140831a9e39be28da8883603c

    SHA1

    54c381496566cc964665e51becac80c0e2acd13d

    SHA256

    19f53f1c3f9b4de1fbfa71643a46387db38c3ed5f8d11a22df2597e4e7afce1e

    SHA512

    5c547351a82f72afffc8feafb3c0904136bf8844ed5b7d78c1a0f43d5d95a36b2665d054f15a459d0729f8d2d01d0afab01755e15b5cabb4b8303677f1ca3689

  • C:\Users\Admin\AppData\Local\Temp\7zSA890.tmp\LV@2.edu\content\bg.js
    Filesize

    8KB

    MD5

    a6b520039e42d6cb22bb1842d75f5ab9

    SHA1

    ba97cc520eb1135273a8a71a4ffaf5ba3e6f4b42

    SHA256

    98e1754fbb91d5f0c169f6f51ce45788b71300a6a263f54bd9247f27e2cedb5b

    SHA512

    9f2bb4cb3a5dbeb2a5460b6b3be9d785971cbbcbf14831e76617bd774e379753c8cb6ad22a8367c013405d03cffe617747601441dd7c0a83453310a2101c2c39

  • C:\Users\Admin\AppData\Local\Temp\7zSA890.tmp\LV@2.edu\install.rdf
    Filesize

    590B

    MD5

    43762d6a7ce4821657549da2c448905a

    SHA1

    6a1eb63262cb3b2af8901d5021148fabad274462

    SHA256

    bcfcce1b85d9df845d48106894248b767dd1aac6be943dae6f1d34a4fb9d2b66

    SHA512

    359334812df8733d66f9428d76813f61f88b15ac1c181c83ed7cff4c363e666bac7f5ba7afe837aabd01b9fb622be88c96a25c0a59af46f07fc3b72f01eb96e3

  • C:\Users\Admin\AppData\Local\Temp\7zSA890.tmp\campbpjbhbdmchfapgimfffinpjofooe\ISsC.js
    Filesize

    6KB

    MD5

    ec9c7e4ff1807f7fdc2bd733b9c0530a

    SHA1

    c301df34721dc7a7be35c45826f4cfddb775bf06

    SHA256

    7867fc89cb95e42e47fb38d2671415f23d35b0106d0debce2d6acc407ddf3fbc

    SHA512

    f9097c6fb4bd59e6abc5866e260023cd17f5bbf906df02963cf404a62fac2e49fbd6f98ac1c96c857bc8455a9d7f739d275d2f44608eda0f78347785bc8b0b70

  • C:\Users\Admin\AppData\Local\Temp\7zSA890.tmp\campbpjbhbdmchfapgimfffinpjofooe\background.html
    Filesize

    141B

    MD5

    dc9868f3be184e8d490d25e9946f437b

    SHA1

    201d5c112c0e3679ed68c6280147713fe349104f

    SHA256

    117671d4bdbc6e2b1205b27480dab51a5a26b835b98d8405a8d833c5963d1d62

    SHA512

    1eef2a384833d96e69a54a44e61e1451f20d55147c929241d2e219565a9c5ab9b6d7e1c9c397185120a22855ee36f137b8a05d245392e3739387157a9a0910f6

  • C:\Users\Admin\AppData\Local\Temp\7zSA890.tmp\campbpjbhbdmchfapgimfffinpjofooe\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA890.tmp\campbpjbhbdmchfapgimfffinpjofooe\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA890.tmp\campbpjbhbdmchfapgimfffinpjofooe\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSA890.tmp\0qTA40MqnSbYOax.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/296-56-0x0000000000000000-mapping.dmp
  • memory/1344-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
    Filesize

    8KB