a558e0a7ab1156d459b60566c2320e64a3adf7be058be9807d1e54f340142dcf

Analysis

max time kernel
152s
max time network
148s
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

a558e0a7ab1156d459b60566c2320e64a3adf7be058be9807d1e54f340142dcf.exe
Size

920KB
MD5

568fe62c8a10cdaafcf1b556c591e61c
SHA1

243e181cbf71e029deea6ec627d2543f72064f29
SHA256

a558e0a7ab1156d459b60566c2320e64a3adf7be058be9807d1e54f340142dcf
SHA512

7657faf60bef1a7772ececbed9462e432fe7908d281e70c43a127c05cc13cffa46ac9efcbac03e4531e60cfa437fbc9dcdbe863d0703718d6569192513a4238e
SSDEEP

24576:h1OYdaOQMtdHAqcdDVhYwiei7+EpFAh/kKW:h1OsdPHVmVhYwiLtKkKW

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

uZy1RGumyCZCjAi.exe

pid process

4568 uZy1RGumyCZCjAi.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:

uZy1RGumyCZCjAi.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jchklnnnipnpgfojfepgnofopgobdknj\2.0\manifest.json	uZy1RGumyCZCjAi.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jchklnnnipnpgfojfepgnofopgobdknj\2.0\manifest.json	uZy1RGumyCZCjAi.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jchklnnnipnpgfojfepgnofopgobdknj\2.0\manifest.json	uZy1RGumyCZCjAi.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jchklnnnipnpgfojfepgnofopgobdknj\2.0\manifest.json	uZy1RGumyCZCjAi.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jchklnnnipnpgfojfepgnofopgobdknj\2.0\manifest.json	uZy1RGumyCZCjAi.exe

Drops file in System32 directory 4 IoCs

Processes:

uZy1RGumyCZCjAi.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	uZy1RGumyCZCjAi.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	uZy1RGumyCZCjAi.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	uZy1RGumyCZCjAi.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	uZy1RGumyCZCjAi.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

uZy1RGumyCZCjAi.exe

pid	process
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe
4568	uZy1RGumyCZCjAi.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

uZy1RGumyCZCjAi.exe

description	pid	process
Token: SeDebugPrivilege	4568	uZy1RGumyCZCjAi.exe
Token: SeDebugPrivilege	4568	uZy1RGumyCZCjAi.exe
Token: SeDebugPrivilege	4568	uZy1RGumyCZCjAi.exe
Token: SeDebugPrivilege	4568	uZy1RGumyCZCjAi.exe
Token: SeDebugPrivilege	4568	uZy1RGumyCZCjAi.exe
Token: SeDebugPrivilege	4568	uZy1RGumyCZCjAi.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a558e0a7ab1156d459b60566c2320e64a3adf7be058be9807d1e54f340142dcf.exe

description	pid	process	target process
PID 4948 wrote to memory of 4568	4948	a558e0a7ab1156d459b60566c2320e64a3adf7be058be9807d1e54f340142dcf.exe	uZy1RGumyCZCjAi.exe
PID 4948 wrote to memory of 4568	4948	a558e0a7ab1156d459b60566c2320e64a3adf7be058be9807d1e54f340142dcf.exe	uZy1RGumyCZCjAi.exe
PID 4948 wrote to memory of 4568	4948	a558e0a7ab1156d459b60566c2320e64a3adf7be058be9807d1e54f340142dcf.exe	uZy1RGumyCZCjAi.exe

C:\Users\Admin\AppData\Local\Temp\a558e0a7ab1156d459b60566c2320e64a3adf7be058be9807d1e54f340142dcf.exe
"C:\Users\Admin\AppData\Local\Temp\a558e0a7ab1156d459b60566c2320e64a3adf7be058be9807d1e54f340142dcf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4948

C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\uZy1RGumyCZCjAi.exe
.\uZy1RGumyCZCjAi.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4568

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2856

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3140

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\7zS83AC.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
ea4a57a3777da814a7e6926512d1789a

SHA1
459f760363886958053c87f811bc244d303a94bf

SHA256
b11457a7eed9c555f909d12a3bfa32fd4f21fb37b1d3cb935799fc9f41fceb01

SHA512
6c616ad76308192937a8fc2ec8566c88f37db43d33df6ecce2b45831aab741f27d3f9075b379e7fdcefcb866dacc9ce7b1d4b789af9cbee4feb77858e61ce763

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
e22b4fa5375cf98e08d2b89fb1de1776

SHA1
2cfd551f8e9ef6f42867c65d0a50a8b123e503a7

SHA256
be655be6e2ecc1d624b0034dac7005029b69f728f251810d8ca4272adca8d697

SHA512
7cd7797725f70fff317ab0b2d39fc1953ad3b50ed3d8f3a020d986a17a6d5a10c77f1cf791ceeaf72c42b9079dce789ce192a568a3371521e8c782b6fcf775b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\[email protected]\install.rdf
Filesize
594B

MD5
7a7bc3e17f68ddb348e9e53657c2fec1

SHA1
a74df254c56cadc8e0b13a10b497377d62511804

SHA256
b125ed0542e1114e73a707e2edf9cedcc9de53b5e8362e51596edde62ca232ae

SHA512
48d747f013b1ee3ea50a39564006429a45306657cd05a48ef2c16e3fd3f92c95b0d90dc3f2124725e1dc4e74427eeef5b5dc31984262760d771a5987d1752c0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\jchklnnnipnpgfojfepgnofopgobdknj\EYo.js
Filesize
6KB

MD5
3350a3ab28e12303fc1c538cbfaae68b

SHA1
fb3921ca29446db64125ce2229bec2264b3476e8

SHA256
49a51a894ebe84ba5938b3b7c48effe54da5492dfbe754cb8f429f036dc0c978

SHA512
e9c9d56b81e22d6546681566c7c305f7bad4756194560de5c71f0d6196a9ba23d53d33bf959e17723066ef7d0f527a25d0331ee7b5416c0265e7038325a488c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\jchklnnnipnpgfojfepgnofopgobdknj\background.html
Filesize
140B

MD5
cf1919fed1b916a358d94137536b0d9c

SHA1
fad54baf6c7e345be83082ccf598c89f5764b917

SHA256
1559487c5e9c38036a7bc5119bb95d3d09ff6c86f9d8b813a7fd5b74d3acaefd

SHA512
7c5b926be6db13e69fa5d74b343dd4412d6b35c6b9036476b15727bc2694caa88a461caa045863ba8bac5a11394e0f317d4c87e601b9b0087253dd607a2d62bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\jchklnnnipnpgfojfepgnofopgobdknj\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\jchklnnnipnpgfojfepgnofopgobdknj\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\jchklnnnipnpgfojfepgnofopgobdknj\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\uZy1RGumyCZCjAi.dat
Filesize
1KB

MD5
2f5ede685c11234e0ea02cbe9a1315bb

SHA1
32dee2be461e3dbe46aeb2410a0ff15af2c808cb

SHA256
2b4f4ff75c7ea62515f4a4a023ebfc97f335906695046882c373bbde99a75418

SHA512
62ad05324d40d085bb040273df8e62d8f9ac8e065c0a5a386c3411a4033afd8c4c17fc094fc7ee1239b114f8343401c79681021fa8f60fd2766d8863d5fa0f38

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\uZy1RGumyCZCjAi.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS83AC.tmp\uZy1RGumyCZCjAi.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/4568-132-0x0000000000000000-mapping.dmp

Download