48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38

Analysis

max time kernel
190s
max time network
223s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 02:00

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General

Target

48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe
Size

931KB
MD5

c58dfadd866425bd9743f4552a6e0579
SHA1

0b2ccf8383cbc6c8016ba81182c8c33aed76789e
SHA256

48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38
SHA512

3e7940c0f310cd33af688f3baa7c2b1bde7134e1040ebc1adc79b26a5d1522bf8fc1a9731f406592871b82023cb85a28f3689b2dc4f70bcdc1dd10e65e412684
SSDEEP

24576:h1OYdaO1CZ/iWCvu/2sWsJA/jlt+DHhsH:h1OsXCpYO/dJJDHhsH

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

4gzvXyztzouEwSW.exe

pid process

228 4gzvXyztzouEwSW.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:

4gzvXyztzouEwSW.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cefkmlmcoomncgedokmpfbfddpjplmjp\2.0\manifest.json	4gzvXyztzouEwSW.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cefkmlmcoomncgedokmpfbfddpjplmjp\2.0\manifest.json	4gzvXyztzouEwSW.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cefkmlmcoomncgedokmpfbfddpjplmjp\2.0\manifest.json	4gzvXyztzouEwSW.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cefkmlmcoomncgedokmpfbfddpjplmjp\2.0\manifest.json	4gzvXyztzouEwSW.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cefkmlmcoomncgedokmpfbfddpjplmjp\2.0\manifest.json	4gzvXyztzouEwSW.exe

Drops file in System32 directory 4 IoCs

Processes:

4gzvXyztzouEwSW.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	4gzvXyztzouEwSW.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	4gzvXyztzouEwSW.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	4gzvXyztzouEwSW.exe
File opened for modification	C:\Windows\System32\GroupPolicy	4gzvXyztzouEwSW.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

4gzvXyztzouEwSW.exe

pid	process
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe
228	4gzvXyztzouEwSW.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

4gzvXyztzouEwSW.exe

description	pid	process
Token: SeDebugPrivilege	228	4gzvXyztzouEwSW.exe
Token: SeDebugPrivilege	228	4gzvXyztzouEwSW.exe
Token: SeDebugPrivilege	228	4gzvXyztzouEwSW.exe
Token: SeDebugPrivilege	228	4gzvXyztzouEwSW.exe
Token: SeDebugPrivilege	228	4gzvXyztzouEwSW.exe
Token: SeDebugPrivilege	228	4gzvXyztzouEwSW.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe

description	pid	process	target process
PID 544 wrote to memory of 228	544	48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe	4gzvXyztzouEwSW.exe
PID 544 wrote to memory of 228	544	48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe	4gzvXyztzouEwSW.exe
PID 544 wrote to memory of 228	544	48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe	4gzvXyztzouEwSW.exe

C:\Users\Admin\AppData\Local\Temp\48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe
"C:\Users\Admin\AppData\Local\Temp\48acb260409627412ba9417cf7080fb75c23bd28d97ed7437ca7e45bb8b69b38.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:544

C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\4gzvXyztzouEwSW.exe
.\4gzvXyztzouEwSW.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:228

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3580

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\7zS948F.tmp\4gzvXyztzouEwSW.dat
Filesize
1KB

MD5
6f0c48481959667bbae15d26359773cf

SHA1
bddf60785f0c99ced85df9f6964f7b220fed05cc

SHA256
8c6cb3c0b626b1a7c228c802b01774f72d3465dbf9ffd79019e293392502a3df

SHA512
d8c90c6966d69f3f48150fac56f9f2fd16db41a95c0c87d622ef9d4f79d18f6042ec3243e7ea05cd9f40107ff419f6769bafae6a77d08a817b65f69db5de74c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\4gzvXyztzouEwSW.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\4gzvXyztzouEwSW.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\cefkmlmcoomncgedokmpfbfddpjplmjp\background.html
Filesize
139B

MD5
0a01741a5e488fd264a7cd95ece11fbc

SHA1
44047a0e788b891c6d53eaa8f74b4c8e4343cf97

SHA256
adffa91b65fed1a673e8cc2ee2baf056f9aebafee2bc55b3508cec5f723239a6

SHA512
bf11c9894e1ce9c5c5ec9b279f844913cfb70448cc8baa91fb5c92ffa8c0e688d8e6c92ee974afb7bdd655700216c1a57bdd38e6f267e552f926bea39a808dea

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\cefkmlmcoomncgedokmpfbfddpjplmjp\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\cefkmlmcoomncgedokmpfbfddpjplmjp\iJ.js
Filesize
6KB

MD5
b8cb8ad73cecea23390f5da8283d2e5c

SHA1
0bf4bfadd96647035ba62bcd042494f4951b0a47

SHA256
8f33784ad020e128e38465e6f465e18e15c2f1d010a61c46794f3427341411e0

SHA512
6b9369ff594cffac5f700f7ee5650e6b65f04476dc30381b4fa25599026ea7e95e3f9d4f132fb81d40b97bb56c202f20c8d09e7eb2e1092ad36970d391ba2050

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\cefkmlmcoomncgedokmpfbfddpjplmjp\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\cefkmlmcoomncgedokmpfbfddpjplmjp\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
e18d281810aab46fddf6a1e079a219bf

SHA1
1031b36573a2326308357192efc2bee23f89ef90

SHA256
33ea57cc7178113c6aa2a5f48f5ea91837002bd024cced80debf0e154af0bccd

SHA512
ffed8b5f50aa9b75ac7e08ffeeb0d49ee7b80fc33fb907ce24cb07165c984191bff34702f85d57321c73aa96407808dfedf7fd5545b0f5906ce03dca68461eab

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
aeaab0e10b8dcb42f3c5b5f6f780e36c

SHA1
fa3790d0ef4228dbaf25350c3e41f93eb23aaf9d

SHA256
3992c588d17e890b2eb8a89af9e2aa416c2fb698fda5d674fbe6011d5ff44d9b

SHA512
b008113f313ac5ccb4b6a004717db9afd2d33dcc06ce6a16baad8be6a90a6e14eb9bf0caeebcb94bbb9abe1006586ee5f3ea0675a1f4f735a42916758bdaa028

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS948F.tmp\[email protected]\install.rdf
Filesize
590B

MD5
b7452df39c1050829946ac7f8dc811ff

SHA1
05c0df6832eb4825b54ff3001df1f6498e631d4b

SHA256
0f2783411fd9294748451c498fa86dc0304cfe7c891b93d409ed2d2f771486b1

SHA512
70a5726ab76d74494107b1062c90446bf8bd47195a162ada1a9cdb49b364dc82963affa77ae3cc3f58909e65938caa0776546774fe17d857d1b6e8fcc16f37f4

Download Submit
memory/228-132-0x0000000000000000-mapping.dmp

Download