c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb

Analysis

max time kernel
190s
max time network
241s
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 19:42

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General

Target

c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe
Size

931KB
MD5

7353199837b9d496ae5bca2bdf658e0e
SHA1

3e6f9d6c911f6f6cc3b7b2ba27915da6fe6a5289
SHA256

c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb
SHA512

ab9751e881063b8d69cd8222bb8d4f2b876dc1ec51fe3b040b9b39948dd17b230d48ab8256c3fd78a7abd4fe91bc04d5614da183f5d0cbd0d98d8252a06ea2b6
SSDEEP

24576:h1OYdaOyCZ/iWCvu/2sWsJA/jlt+DHhsq:h1OsUCpYO/dJJDHhsq

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Ty1mya8bsbiygNF.exe

pid process

236 Ty1mya8bsbiygNF.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:

Ty1mya8bsbiygNF.exe

description	ioc	process
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjjmnihmcnjiamfinoahpdjgnncfbdkc\2.0\manifest.json	Ty1mya8bsbiygNF.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjjmnihmcnjiamfinoahpdjgnncfbdkc\2.0\manifest.json	Ty1mya8bsbiygNF.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjjmnihmcnjiamfinoahpdjgnncfbdkc\2.0\manifest.json	Ty1mya8bsbiygNF.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjjmnihmcnjiamfinoahpdjgnncfbdkc\2.0\manifest.json	Ty1mya8bsbiygNF.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjjmnihmcnjiamfinoahpdjgnncfbdkc\2.0\manifest.json	Ty1mya8bsbiygNF.exe

Drops file in System32 directory 4 IoCs

Processes:

Ty1mya8bsbiygNF.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	Ty1mya8bsbiygNF.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	Ty1mya8bsbiygNF.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	Ty1mya8bsbiygNF.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	Ty1mya8bsbiygNF.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

Ty1mya8bsbiygNF.exe

pid	process
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe
236	Ty1mya8bsbiygNF.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

Ty1mya8bsbiygNF.exe

description	pid	process
Token: SeDebugPrivilege	236	Ty1mya8bsbiygNF.exe
Token: SeDebugPrivilege	236	Ty1mya8bsbiygNF.exe
Token: SeDebugPrivilege	236	Ty1mya8bsbiygNF.exe
Token: SeDebugPrivilege	236	Ty1mya8bsbiygNF.exe
Token: SeDebugPrivilege	236	Ty1mya8bsbiygNF.exe
Token: SeDebugPrivilege	236	Ty1mya8bsbiygNF.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe

description	pid	process	target process
PID 4256 wrote to memory of 236	4256	c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe	Ty1mya8bsbiygNF.exe
PID 4256 wrote to memory of 236	4256	c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe	Ty1mya8bsbiygNF.exe
PID 4256 wrote to memory of 236	4256	c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe	Ty1mya8bsbiygNF.exe

C:\Users\Admin\AppData\Local\Temp\c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe
"C:\Users\Admin\AppData\Local\Temp\c288b5f75220230a64145a4445399aa3917641ff1c81a28c3b724a02a74feaeb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4256

C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\Ty1mya8bsbiygNF.exe
.\Ty1mya8bsbiygNF.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:236

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3404

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3016

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\7zSB5F2.tmp\SH8G0h@L9vLz.edu\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\SH8G0h@L9vLz.edu\chrome.manifest
Filesize
35B

MD5
f52c05dde3aaa5c7bdf04fa248628003

SHA1
268ba70312ea170f35941d5140a5aa8853f8ddea

SHA256
6bc6cb5ed39a11f48e2d47be8b70a8f932075a6615f9a64e4502165b07c097ac

SHA512
d02af69e6cf862c0a197b43002553e8ffe10ad2aaae8e6fb1cac90c7109ebc6daa54dc6057d81be047ca74852f5c2350a284975acd17fe4484ddfc20676b5c10

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\SH8G0h@L9vLz.edu\content\bg.js
Filesize
8KB

MD5
29bc2d3ff33d4c218be65c5471716c8d

SHA1
43e9891cc3e02d5b9a71049af70bcd821440dba9

SHA256
c4afe831a4863c804d2054de3695f05f4d5d946311d1d4979c8d7be3fe1cdf2d

SHA512
ca5f48814237b5c06a9c34fc39ada029413828939296697bf3fedfea2c5f5318363c3b885d5ed8d5751a75844511f6beccc538186513ed1cdd7955165bb6f121

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\SH8G0h@L9vLz.edu\install.rdf
Filesize
598B

MD5
2a1e1358fced6dcc76a9b3925e46ec41

SHA1
48ab971078501eb4e445a251c340a0995e3880cb

SHA256
2c67ce0d922d2145f0dc046996b979ba84afae59fefe49f2524afee32efaaf3a

SHA512
fab6a53355a17f70589b9a928ef45161e81d0811dba24ba4cc4a58d2b8919e8a225e9c508e783ca5d940d9ddb630900812ce4ce6688c23c7e6030cb07f19f529

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\Ty1mya8bsbiygNF.dat
Filesize
1KB

MD5
48786fa73b157da51a7091cf081084d4

SHA1
eaa6833b72b403bb936de00eb12497d2b8dba6dd

SHA256
cf271006b5f553844a4a2d29dc05945fa241056b13866207684a903b81547825

SHA512
04b4c39dfb1f5b0ccd155c4e62a0937f422f1a768dadce0f3c7b7bf1fb617a86913077a5f50c1ead93fa58b5123a4b7bb410fda7c2b99e272ac2c182e8c89bc6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\Ty1mya8bsbiygNF.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\Ty1mya8bsbiygNF.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\jjjmnihmcnjiamfinoahpdjgnncfbdkc\background.html
Filesize
144B

MD5
b873850652ab4516e11a11078658fd4e

SHA1
2fe05e3cf57c214c0e0eed49c99afef1ef61efa5

SHA256
0621bae43774e74ba508e4625231525b67c14d8ecb20d20450778a04a2d4fcc6

SHA512
8abbc39b6cbb30074f0ab68aadeb050106e385a6fc76644b13395a390c91cc2100f6d800af230e97c81d9e2882655d3c2d0e311b2f758773e1b60964c32916ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\jjjmnihmcnjiamfinoahpdjgnncfbdkc\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\jjjmnihmcnjiamfinoahpdjgnncfbdkc\ep8eEhN.js
Filesize
6KB

MD5
4cc556f1ef92deb75b7718d99e928187

SHA1
6214925707727476ce9af4664c33d23ab4dde0f6

SHA256
4778ec498b2da366bac2e1f829aacbfde0825d811211f638a735c701e9fa8805

SHA512
03a7b402bbf5ff48f31b0790de4f674a69240f3f12fcaec4d2c423dfe48691cd36af1831307e47b7a23dafcfe7f15c28854efe82ecfa25ef06fa540f506349d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\jjjmnihmcnjiamfinoahpdjgnncfbdkc\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB5F2.tmp\jjjmnihmcnjiamfinoahpdjgnncfbdkc\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/236-132-0x0000000000000000-mapping.dmp

Download