ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a

Analysis

max time kernel
344s
max time network
360s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 19:16

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General

Target

ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe
Size

932KB
MD5

433fc63c2e3c70aabc7320ad18c8617c
SHA1

fad8129420a6453e341b2c1decfe00ab48cd8212
SHA256

ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a
SHA512

e51dd8d4fc251e4b99380f704393914204bbce786d5b9dc26435af3103fc57c2e354241a5d125aeb1687349e3ce9f494c12b780526438597150ff444dfe64272
SSDEEP

24576:h1OYdaOMCZ/iWCvu/2sWsJA/jlt+DHhsIX:h1Os2CpYO/dJJDHhse

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

VWBFTMsGJ5PcHWf.exe

pid process

448 VWBFTMsGJ5PcHWf.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops Chrome extension 5 IoCs

Processes:

VWBFTMsGJ5PcHWf.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfcmcppldholokcnahcphkgonjnldpfa\2.0\manifest.json	VWBFTMsGJ5PcHWf.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfcmcppldholokcnahcphkgonjnldpfa\2.0\manifest.json	VWBFTMsGJ5PcHWf.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfcmcppldholokcnahcphkgonjnldpfa\2.0\manifest.json	VWBFTMsGJ5PcHWf.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfcmcppldholokcnahcphkgonjnldpfa\2.0\manifest.json	VWBFTMsGJ5PcHWf.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lfcmcppldholokcnahcphkgonjnldpfa\2.0\manifest.json	VWBFTMsGJ5PcHWf.exe

Drops file in System32 directory 4 IoCs

Processes:

VWBFTMsGJ5PcHWf.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	VWBFTMsGJ5PcHWf.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	VWBFTMsGJ5PcHWf.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	VWBFTMsGJ5PcHWf.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	VWBFTMsGJ5PcHWf.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

VWBFTMsGJ5PcHWf.exe

pid	process
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe
448	VWBFTMsGJ5PcHWf.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

VWBFTMsGJ5PcHWf.exe

description	pid	process
Token: SeDebugPrivilege	448	VWBFTMsGJ5PcHWf.exe
Token: SeDebugPrivilege	448	VWBFTMsGJ5PcHWf.exe
Token: SeDebugPrivilege	448	VWBFTMsGJ5PcHWf.exe
Token: SeDebugPrivilege	448	VWBFTMsGJ5PcHWf.exe
Token: SeDebugPrivilege	448	VWBFTMsGJ5PcHWf.exe
Token: SeDebugPrivilege	448	VWBFTMsGJ5PcHWf.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe

description	pid	process	target process
PID 3364 wrote to memory of 448	3364	ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe	VWBFTMsGJ5PcHWf.exe
PID 3364 wrote to memory of 448	3364	ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe	VWBFTMsGJ5PcHWf.exe
PID 3364 wrote to memory of 448	3364	ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe	VWBFTMsGJ5PcHWf.exe

C:\Users\Admin\AppData\Local\Temp\ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe
"C:\Users\Admin\AppData\Local\Temp\ca374caaa2e2edb1de957d32c88653e67d55032aee5027c917c08099bd58036a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3364

C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\VWBFTMsGJ5PcHWf.exe
.\VWBFTMsGJ5PcHWf.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:448

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\Snz3AVQgz@Z.com\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\Snz3AVQgz@Z.com\chrome.manifest
Filesize
35B

MD5
db2d13a02c98ea9a3bc0f1368329120d

SHA1
d3a953358126bd7dc7c5623602e87d58e8590fe6

SHA256
c4e2d2910cb29aacdf2eddc57b56ba2dee19cc26d12d9581a1daaadaa7a7862f

SHA512
8fee89e57eb552437b8913adfee347d4adf6d587a418d2187d85de4b336dfae99b43ee1bbf926083802b2ccdfd7f3a8f84412bdec4f31e23c0e1485220b2599b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\Snz3AVQgz@Z.com\content\bg.js
Filesize
9KB

MD5
82da1a9edde38e033498bfcae57c1a9b

SHA1
1ceff5d84cd9fd102af31a5ae81c7b6669432c6c

SHA256
3cdb64f0033809bb58f186bf8496934b802ef64c0f1ec02f68901c0e7cecc423

SHA512
c9be75a9f07c72c5fb93b2b75a8c9f1fe87bc8d72af21d10fb47ab5fda3fc60c53c35b6f5a907629afec4598f7b86c2a722a9b0a4da936ef4cb64ed8c43a74f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\Snz3AVQgz@Z.com\install.rdf
Filesize
597B

MD5
d14d3022e34805c32aa30b2481661ae7

SHA1
d519539baae67cb30380bf27eee67a4eb668ed1b

SHA256
74dcd0b0d1534ef5c125fa07bcbc3e5c89e392f0c283498abb23d112780129b7

SHA512
90857f40cd79ad901c2c3f413277ef2aec719e63240205cf0feca299d922b89a473a4827b701d4d91ae6c3a473f93741b719476ba902ba4777d5f28467627692

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\VWBFTMsGJ5PcHWf.dat
Filesize
1KB

MD5
035f7852281f522e97d17a95b55e5be7

SHA1
8f7ccddc6ee9041e85e984c6f5906adfdb7b9474

SHA256
8e6927d78e25585b3e697fa227907a1d09c31244b2e189e2f1fac2920797b995

SHA512
1a4eb5f5fcc51f3ce9475400a819e1db5359e8ed6cc56683375c12d69fc97b024c1cd0b6885479dab2a16b1b12b268b23ebc7839fc4637eb09a36056afb5a7bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\VWBFTMsGJ5PcHWf.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\VWBFTMsGJ5PcHWf.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\lfcmcppldholokcnahcphkgonjnldpfa\B.js
Filesize
6KB

MD5
a4889759ced3c173714a1258142d79c2

SHA1
dc22eae892de37162010e73271ebff964dab0ecb

SHA256
7885b96970093cc3a3f0dc5a33f1d7b9dc3fde426e933e15a6bddb52ff2b9312

SHA512
21bd926478eea1cfef194355a3ca759f6ac52045c4af5b1010a549aaececc890f1c61c24909fd05eb0bc4b54dfe17cec6ed6a33148c06ba1e088c5fdbdba0212

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\lfcmcppldholokcnahcphkgonjnldpfa\background.html
Filesize
138B

MD5
ecc7692f5e5d2ac328b6585fbffef9bb

SHA1
05a55705ab0a85a481fab94ef4ab98745e0e54ae

SHA256
c46d8b1e0a0b08d8eeeec335402bfdec048efc95255c26cff2cd552453b77f09

SHA512
369956733c512f7174e7d51ee8f498f95b39dc3f4f8574f5c7a11ca8871f6b3855a7496d19d8d070b68f4f13e9bc745ba317ecabd92aea9b351db9957450f6de

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\lfcmcppldholokcnahcphkgonjnldpfa\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\lfcmcppldholokcnahcphkgonjnldpfa\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSBF3F.tmp\lfcmcppldholokcnahcphkgonjnldpfa\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/448-132-0x0000000000000000-mapping.dmp

Download