fca1e2ddc3b763f8babe9a57e17cd7901cae3e8430d6bf557dcbd7bcc60e2676

Analysis

max time kernel
274s
max time network
368s
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 16:30

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General

Target

fca1e2ddc3b763f8babe9a57e17cd7901cae3e8430d6bf557dcbd7bcc60e2676.exe
Size

2.5MB
MD5

55ec1390f9414a67bf1ed6a5b8aa4f17
SHA1

67683a13f286d32d30cb49be06ec2962fea8fd3c
SHA256

fca1e2ddc3b763f8babe9a57e17cd7901cae3e8430d6bf557dcbd7bcc60e2676
SHA512

3aec6bbc6c9636180a65ce380ea00139778aced45bd27bb4a54f63de42ac0a7d7997395f8c3a6819323378a03d0639c420554f3305938ab146dc16aa9b1a9288
SSDEEP

49152:h1OsxCpYO/dJJDHhs6oxRkNfehWfNs4VGufZ9JODSTz4bka:h1Ovly7kNfrNq4a

Score

8^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

tbUjwUF9osAhRYn.exe

pid process

4036 tbUjwUF9osAhRYn.exe
Loads dropped DLL 1 IoCs

Processes:

tbUjwUF9osAhRYn.exe

pid process

4036 tbUjwUF9osAhRYn.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

Drops Chrome extension 5 IoCs

Processes:

tbUjwUF9osAhRYn.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\lblikgjbjheegcgfpoekmakhnnlkoiom\2.0\manifest.json	tbUjwUF9osAhRYn.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\lblikgjbjheegcgfpoekmakhnnlkoiom\2.0\manifest.json	tbUjwUF9osAhRYn.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lblikgjbjheegcgfpoekmakhnnlkoiom\2.0\manifest.json	tbUjwUF9osAhRYn.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\lblikgjbjheegcgfpoekmakhnnlkoiom\2.0\manifest.json	tbUjwUF9osAhRYn.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\lblikgjbjheegcgfpoekmakhnnlkoiom\2.0\manifest.json	tbUjwUF9osAhRYn.exe

Drops file in System32 directory 4 IoCs

Processes:

tbUjwUF9osAhRYn.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	tbUjwUF9osAhRYn.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	tbUjwUF9osAhRYn.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	tbUjwUF9osAhRYn.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	tbUjwUF9osAhRYn.exe

Drops file in Program Files directory 6 IoCs

Processes:

tbUjwUF9osAhRYn.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\ck0h79RqcfYJnk.dll	tbUjwUF9osAhRYn.exe
File opened for modification	C:\Program Files (x86)\GoSave\ck0h79RqcfYJnk.dll	tbUjwUF9osAhRYn.exe
File created	C:\Program Files (x86)\GoSave\ck0h79RqcfYJnk.tlb	tbUjwUF9osAhRYn.exe
File opened for modification	C:\Program Files (x86)\GoSave\ck0h79RqcfYJnk.tlb	tbUjwUF9osAhRYn.exe
File created	C:\Program Files (x86)\GoSave\ck0h79RqcfYJnk.dat	tbUjwUF9osAhRYn.exe
File opened for modification	C:\Program Files (x86)\GoSave\ck0h79RqcfYJnk.dat	tbUjwUF9osAhRYn.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

tbUjwUF9osAhRYn.exe

pid	process
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe
4036	tbUjwUF9osAhRYn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

tbUjwUF9osAhRYn.exe

description	pid	process
Token: SeDebugPrivilege	4036	tbUjwUF9osAhRYn.exe
Token: SeDebugPrivilege	4036	tbUjwUF9osAhRYn.exe
Token: SeDebugPrivilege	4036	tbUjwUF9osAhRYn.exe
Token: SeDebugPrivilege	4036	tbUjwUF9osAhRYn.exe
Token: SeDebugPrivilege	4036	tbUjwUF9osAhRYn.exe
Token: SeDebugPrivilege	4036	tbUjwUF9osAhRYn.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fca1e2ddc3b763f8babe9a57e17cd7901cae3e8430d6bf557dcbd7bcc60e2676.exe

description	pid	process	target process
PID 1980 wrote to memory of 4036	1980	fca1e2ddc3b763f8babe9a57e17cd7901cae3e8430d6bf557dcbd7bcc60e2676.exe	tbUjwUF9osAhRYn.exe
PID 1980 wrote to memory of 4036	1980	fca1e2ddc3b763f8babe9a57e17cd7901cae3e8430d6bf557dcbd7bcc60e2676.exe	tbUjwUF9osAhRYn.exe
PID 1980 wrote to memory of 4036	1980	fca1e2ddc3b763f8babe9a57e17cd7901cae3e8430d6bf557dcbd7bcc60e2676.exe	tbUjwUF9osAhRYn.exe

C:\Users\Admin\AppData\Local\Temp\fca1e2ddc3b763f8babe9a57e17cd7901cae3e8430d6bf557dcbd7bcc60e2676.exe
"C:\Users\Admin\AppData\Local\Temp\fca1e2ddc3b763f8babe9a57e17cd7901cae3e8430d6bf557dcbd7bcc60e2676.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1980

C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\tbUjwUF9osAhRYn.exe
.\tbUjwUF9osAhRYn.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4036

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\ck0h79RqcfYJnk.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
e8080896e18656a5d34c35aa5acda84a

SHA1
d1d4b3d6d593f268fc40a897efb61b2e91c9d367

SHA256
56e1cc0847df49e9116072391e95f52d713a5f1b94ee4ec73b7576150b79b650

SHA512
7c0adf0bd81bdaa4ac7061dd1f4ac70ad17e4e37ff2865bf259239a260232a7051cf2e77032e9695ad60f186109dccb0e8ecf9558c17ae13eb6897f8d1f206c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\[email protected]\content\bg.js
Filesize
9KB

MD5
5efd0be55db019114aa3f6e598495f18

SHA1
7405e3308753abee381836ee5a7735e56c2f7d38

SHA256
3bcac5047122d93a91a74772a653ad065bf869875ef1775c5d3f70b210a40d00

SHA512
f020cc5cc0a6a6b54702cd0a4c3576ae2175d5f83a64a83fd0fa12cdf85ec92d89fb3570a8c6d803eb66390f6da33ea570389f3ee4f2bfc535e9c09eab31155d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\[email protected]\install.rdf
Filesize
594B

MD5
d94db7322db0629c6aa978226fdd7e23

SHA1
df96c2adf7e5e2110e660aed4ad6f7b32d5097a7

SHA256
3ecc066ba5387e0ef54deca871a300e277067c5176f8003f96cdd96a72697520

SHA512
ac47c21e0514cc8dbfb66ab3f6de68261dbf5fc515ac3043c4a7507e4d24a0d781a75a04e48dc370b5bb6c21f3145651e64589c2fc19bb03f117b2f28cdea8c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\ck0h79RqcfYJnk.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\ck0h79RqcfYJnk.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\lblikgjbjheegcgfpoekmakhnnlkoiom\background.html
Filesize
139B

MD5
a5b7f6b82169d6bc1153d01a13891d1d

SHA1
0ec074a639644d1e1c4229afcc17c5af67e0224a

SHA256
293f4b3c9c1595b6e6ae6b7592e662abb169bff57317e71107dc02f84ac31e3c

SHA512
07167cc05fc2dee029371c0d264c44a227db159608280b1fbdf4538f29d95bb6d798ef02e5d83a2f18e86a1d74517f34c67fdc89dc7c3d3a003a6420abe4cfda

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\lblikgjbjheegcgfpoekmakhnnlkoiom\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\lblikgjbjheegcgfpoekmakhnnlkoiom\lR.js
Filesize
6KB

MD5
fbfe5032c2cc63eebcc3aeada4928e17

SHA1
53e87c238f54191add39396bf80edf752496302a

SHA256
334670cc8699ac19b35ca01d2b034187dc6a5d44c53ee792fa78ceef969d5737

SHA512
5d5412a8ef04a7429c28c44d367e2f77f25eded90188b77d73ea534fa6d2722b078fd4b650cbe7bc1af275a93c3eccaa3ce7707462d39af4c60cdd77b6747312

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\lblikgjbjheegcgfpoekmakhnnlkoiom\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\lblikgjbjheegcgfpoekmakhnnlkoiom\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\tbUjwUF9osAhRYn.dat
Filesize
7KB

MD5
fa3b91893d9468224beb752a882aa388

SHA1
4cc81aa59a6dede206463b90a7cf7dc88fc02867

SHA256
336fa9f58cd6b65d78aa5dc94d38346f54331dd8a080745b30a8f5c4d1a88c60

SHA512
e1bf0de4a64091f02c11196a772c769e3e9e9ba9c8a87bbf18159780ab49f071afceabf2b20747fbc47abbe5aaa290092cf923d96882c52ef20da869e8b05654

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\tbUjwUF9osAhRYn.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS8F55.tmp\tbUjwUF9osAhRYn.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/4036-132-0x0000000000000000-mapping.dmp

Download