a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c

Analysis

max time kernel
151s
max time network
178s
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 21:15

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General

Target

a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe
Size

931KB
MD5

4539d633c1ae3f7128a02c41968eeffa
SHA1

4ec69668cc6e337aefc5490ed69933afcf952731
SHA256

a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c
SHA512

9041f85ce3002c5f67e230d41eff6dcd20d1e7c19735ab91e58a24e4f394e9d373735e2766ad03d42b7af016046c14a499d3762967b3ada1b73fba074a514197
SSDEEP

24576:h1OYdaO6CZ/iWCvu/2sWsJA/jlt+DHhsS:h1Os4CpYO/dJJDHhsS

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

lLJhxErD1O6COM2.exe

pid process

2312 lLJhxErD1O6COM2.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:

lLJhxErD1O6COM2.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bbefjefpdhnkfimidlfikdoklemfdjmm\2.0\manifest.json	lLJhxErD1O6COM2.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bbefjefpdhnkfimidlfikdoklemfdjmm\2.0\manifest.json	lLJhxErD1O6COM2.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bbefjefpdhnkfimidlfikdoklemfdjmm\2.0\manifest.json	lLJhxErD1O6COM2.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bbefjefpdhnkfimidlfikdoklemfdjmm\2.0\manifest.json	lLJhxErD1O6COM2.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bbefjefpdhnkfimidlfikdoklemfdjmm\2.0\manifest.json	lLJhxErD1O6COM2.exe

Drops file in System32 directory 4 IoCs

Processes:

lLJhxErD1O6COM2.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	lLJhxErD1O6COM2.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	lLJhxErD1O6COM2.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	lLJhxErD1O6COM2.exe
File opened for modification	C:\Windows\System32\GroupPolicy	lLJhxErD1O6COM2.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

lLJhxErD1O6COM2.exe

pid	process
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe
2312	lLJhxErD1O6COM2.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

lLJhxErD1O6COM2.exe

description	pid	process
Token: SeDebugPrivilege	2312	lLJhxErD1O6COM2.exe
Token: SeDebugPrivilege	2312	lLJhxErD1O6COM2.exe
Token: SeDebugPrivilege	2312	lLJhxErD1O6COM2.exe
Token: SeDebugPrivilege	2312	lLJhxErD1O6COM2.exe
Token: SeDebugPrivilege	2312	lLJhxErD1O6COM2.exe
Token: SeDebugPrivilege	2312	lLJhxErD1O6COM2.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe

description	pid	process	target process
PID 1892 wrote to memory of 2312	1892	a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe	lLJhxErD1O6COM2.exe
PID 1892 wrote to memory of 2312	1892	a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe	lLJhxErD1O6COM2.exe
PID 1892 wrote to memory of 2312	1892	a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe	lLJhxErD1O6COM2.exe

C:\Users\Admin\AppData\Local\Temp\a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe
"C:\Users\Admin\AppData\Local\Temp\a54e51eb70744943395b356eb249d18fcc023b108eeb07da28d256576581a29c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1892

C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\lLJhxErD1O6COM2.exe
.\lLJhxErD1O6COM2.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4360

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4524

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\7zSE5E0.tmp\bbefjefpdhnkfimidlfikdoklemfdjmm\background.html
Filesize
145B

MD5
930818d4eb4b01eb1c3baf76de9db4e8

SHA1
ec4b9c167e47f3833edca171c6c754b3d9dbf94d

SHA256
f59814e526c70f9541546e614deb372b38890655e5208c69fe7e5ee2971ed343

SHA512
7edf0aa36250d71aaa5fe60051542ca0580d60fdd3ab59b115ecb1d63063a767004af3a1622858d53b3abbf8635140003736fa2e40c6cc75d02ca6dda9c78cd7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\bbefjefpdhnkfimidlfikdoklemfdjmm\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\bbefjefpdhnkfimidlfikdoklemfdjmm\j7zmCK37.js
Filesize
6KB

MD5
272b0734fda24b2d77b0f2fdf85b22dd

SHA1
2f2b5c3c167abcc38dec730b800ace6800e84f1f

SHA256
7d7e7b667d7ce69abf68e92f2edf3698f5666d148c93938e957ecb800d7621cc

SHA512
657fc6f6abb5fded9ca97134620a05fe2d248e8b113ebdd318bc63bece2051be26d746d467f49012c7efb9e2bd179406369b35fab0021de75ad5e464d5474ddc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\bbefjefpdhnkfimidlfikdoklemfdjmm\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\bbefjefpdhnkfimidlfikdoklemfdjmm\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\lLJhxErD1O6COM2.dat
Filesize
1KB

MD5
437d1a0a5040ec65ec4fd30ad84c965d

SHA1
6ab8f288ff587347c8e2c97643810f6c2cdfabd3

SHA256
583f73ca0b828c8318c8359e9cde3a0484bf7ce4d0844fca6170eaf67bd554d2

SHA512
21653e4dac317e91d41e5f8dea5fc70a15bbf74b47c473eca5b7812d654532b32f05731ecc11c674ef608335a1605cd35eb272fa80548b50bca4f56736d880fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\lLJhxErD1O6COM2.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\lLJhxErD1O6COM2.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
327d6cae06399244c1ba08b8c031e17d

SHA1
02854bb5b78c7aa49be7198b8b5d3f6b5d7f9a89

SHA256
5b381cc183cd65de251cbaab2bcf4a981ec1958e0c928b5312f159328a52d5bd

SHA512
949d69679d8ddf4b3032ec48e95f3e654dd2724e0510592d671d03fee3a35621e17a3e973f93cc54b4d60b7c5d92d8c17e0f1aef97c2317f811131382f726303

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
641107c4a530ae1abbe2de5289603d90

SHA1
6849de6621abdeaea022646648ce8204b8d90288

SHA256
e9c133d63edace75e31544962f52cf71727b7d80655698fa41c741aeab83c947

SHA512
7de4dadc17e687c4f472cf2116794cda11f176f8f2b9ff4840f81180abe297982139b63924547e026de275d632c16a25d4f555eda70bd89d979488ea3b26e170

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE5E0.tmp\[email protected]\install.rdf
Filesize
597B

MD5
87bcfa9db70556bc8ee1f3ddb7c9f4f0

SHA1
3bae5d153ea91d89ac738142e33189e8173bc6c5

SHA256
b4dd9a63b43c7198a443cebcbec9ee1c1d3d79b4fed574afa42367a2e720833c

SHA512
68946ab13c48d8b66be4343a22a82f6a3cac1c03854699145253ba03ee327fbee23e4c7c83be32aec0c8f887314eaaf9249ab7fbd04984a255e08f9025e45768

Download Submit
memory/2312-132-0x0000000000000000-mapping.dmp

Download