Analysis

  • max time kernel
    240s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:26

General

  • Target

    fddd9d1756f8ab565e0a053f3e6d4ba49d1a8c790d08672163595f64ccbfd149.exe

  • Size

    931KB

  • MD5

    6f5a85b52c20cc98f47f5f8f1535fdec

  • SHA1

    8e95b2ad4aba4cfb62bf022f0ba6d790164758bd

  • SHA256

    fddd9d1756f8ab565e0a053f3e6d4ba49d1a8c790d08672163595f64ccbfd149

  • SHA512

    32e30addd54098e61a9a9f4f64b96821cf2499379fa42bb524bde762f5a910fb77c34d025def82cbc1178f40bc9dfea33d288d643d27138e99d28660ca514c2d

  • SSDEEP

    24576:h1OYdaOUCZ/iWCvu/2sWsJA/jlt+DHhsx:h1Os6CpYO/dJJDHhsx

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\fddd9d1756f8ab565e0a053f3e6d4ba49d1a8c790d08672163595f64ccbfd149.exe
    "C:\Users\Admin\AppData\Local\Temp\fddd9d1756f8ab565e0a053f3e6d4ba49d1a8c790d08672163595f64ccbfd149.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\ewaKwKDW7uGILMk.exe
      .\ewaKwKDW7uGILMk.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1368

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\7zS2E81.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    b0207ba0f4acf41d75a26fb8558b6768

    SHA1

    25204f8e01751be5427fa31edad58fd040bc8138

    SHA256

    64302d1631a2c1f9f066344d2dce3852e1aad2dfc764b6d95b3d4ad70e2037c5

    SHA512

    ca05b13bd208bf35aa2b02a076209efb3352a7f19f879b3107b79ce3d119f17d6b006afb5695371e6ada0c0a8d2a1a22af6ecee6bcc311a66e9fe5d3cacb5271

  • C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    1f618cd9888eeba4cecde024e2cd5011

    SHA1

    ed1ac10f31ae564552512c69425037a1e68db205

    SHA256

    1bddfdc6767991868b41bf6713e2eecd1f7740bdb2510ad7863cc7002a5d7fd1

    SHA512

    b8d89796065e455ccd0806c402cf78b8d08f75412a5ce016986fb51d79e99b78fcd7ded3ab1dc4d31699c2ad246904ae8cb5910997461b9b17aedd2ec826f294

  • C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\[email protected]\install.rdf
    Filesize

    591B

    MD5

    3ce966a3c4b39f551dabd07de683c343

    SHA1

    1d9103133a9f3c554c93f8a336e18490e3feb52c

    SHA256

    f11a1b4f44a18e64a83cdb141b67e80e2767b119beaa60c128ac23a92e41566e

    SHA512

    009277606c0d8ecc537814b1f3c32b75b5004587444b2dab1dd6b4934b9a6c6cb2a98cb806a74f49576669b02b7c7773daf6bba26152a82f817ff29235b555f0

  • C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\ewaKwKDW7uGILMk.dat
    Filesize

    1KB

    MD5

    4175731239115de506bae3265ce7534f

    SHA1

    1d992f584e7bb85a94c5db0948c3c6955a4bdc20

    SHA256

    4c93ea5d09d6b2c19570d55217fa0812da22981fcfadbd6f64bbd02febaeb093

    SHA512

    858b38f8d9837e30902d13259e88f009c182978f4c0c329280391d931105477c63e1d8643b1b8694d4846294c4c43fb2364d257b0a5eaf1cade314e6790eb68a

  • C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\ewaKwKDW7uGILMk.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\fldihghhaafbpgckdkahimccfnjbpdoh\background.html
    Filesize

    143B

    MD5

    bb0f49ed667b34c8ba07e69b2845622d

    SHA1

    ea0b339b1bd7733c68c837de4b89f684d86b87ea

    SHA256

    53263863b13d7680011858baa1ed0823d735f200d731e2c6b4800b9f177356ba

    SHA512

    2122b13ec045a111ae6ccea73a99a1dc2a40d6b8997b3b12cc47251580003d903f98179227568c356b769e4b8d9f6b033f04ad3e129a82f4551dfccf47926928

  • C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\fldihghhaafbpgckdkahimccfnjbpdoh\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\fldihghhaafbpgckdkahimccfnjbpdoh\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\fldihghhaafbpgckdkahimccfnjbpdoh\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS2E81.tmp\fldihghhaafbpgckdkahimccfnjbpdoh\sWtJ66.js
    Filesize

    6KB

    MD5

    0bbcbced2d9908508bb647b93f547fd6

    SHA1

    7486ec8c163cac272505ae3145913beaa6969e90

    SHA256

    89814e51ca30b4db7fe513f26940a325b124da864d3714df5f0244f8d2b363a2

    SHA512

    24fcd7f8d5e75e18e82e8af59d2ba64e1a87940d16b791a5eb58705b23edfb065d3f3b9a75c0cf3e4e631ab0b16f78b7d876142003729c515743319a0e9ee74f

  • \Users\Admin\AppData\Local\Temp\7zS2E81.tmp\ewaKwKDW7uGILMk.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1220-54-0x00000000759F1000-0x00000000759F3000-memory.dmp
    Filesize

    8KB

  • memory/1368-56-0x0000000000000000-mapping.dmp