a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 21:14

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General

Target

a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91.exe
Size

931KB
MD5

8cadcb1f6fa5ecee2acd06bfda97f525
SHA1

befdd88ff6cda5ecef6d8de1ef2df89b4aed138f
SHA256

a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91
SHA512

43f74dfc0992de2233a6a1922ae211d0e3f8fd37f5f49e83545b40d2108ea2dde4c438b4f11052a965a90540cb1d03b6b84c3c7e7c6cb09949d48bad43ecb710
SSDEEP

24576:h1OYdaO2CZ/iWCvu/2sWsJA/jlt+DHhsf:h1Os8CpYO/dJJDHhsf

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

8g3jsMTiZJF0gnw.exe

pid process

1880 8g3jsMTiZJF0gnw.exe
Loads dropped DLL 1 IoCs

Processes:

a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91.exe

pid process

1904 a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91.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

pid	process
1904	a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91.exe

Drops Chrome extension 3 IoCs

Processes:

8g3jsMTiZJF0gnw.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcbmkgbpddlljodkhhkmbabjppomemaj\2.0\manifest.json	8g3jsMTiZJF0gnw.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcbmkgbpddlljodkhhkmbabjppomemaj\2.0\manifest.json	8g3jsMTiZJF0gnw.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dcbmkgbpddlljodkhhkmbabjppomemaj\2.0\manifest.json	8g3jsMTiZJF0gnw.exe

Drops file in System32 directory 4 IoCs

Processes:

8g3jsMTiZJF0gnw.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	8g3jsMTiZJF0gnw.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	8g3jsMTiZJF0gnw.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	8g3jsMTiZJF0gnw.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	8g3jsMTiZJF0gnw.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

8g3jsMTiZJF0gnw.exe

pid	process
1880	8g3jsMTiZJF0gnw.exe
1880	8g3jsMTiZJF0gnw.exe
1880	8g3jsMTiZJF0gnw.exe
1880	8g3jsMTiZJF0gnw.exe
1880	8g3jsMTiZJF0gnw.exe
1880	8g3jsMTiZJF0gnw.exe
1880	8g3jsMTiZJF0gnw.exe
1880	8g3jsMTiZJF0gnw.exe
1880	8g3jsMTiZJF0gnw.exe
1880	8g3jsMTiZJF0gnw.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

8g3jsMTiZJF0gnw.exe

description	pid	process
Token: SeDebugPrivilege	1880	8g3jsMTiZJF0gnw.exe
Token: SeDebugPrivilege	1880	8g3jsMTiZJF0gnw.exe
Token: SeDebugPrivilege	1880	8g3jsMTiZJF0gnw.exe
Token: SeDebugPrivilege	1880	8g3jsMTiZJF0gnw.exe
Token: SeDebugPrivilege	1880	8g3jsMTiZJF0gnw.exe
Token: SeDebugPrivilege	1880	8g3jsMTiZJF0gnw.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91.exe

description	pid	process	target process
PID 1904 wrote to memory of 1880	1904	a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91.exe	8g3jsMTiZJF0gnw.exe
PID 1904 wrote to memory of 1880	1904	a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91.exe	8g3jsMTiZJF0gnw.exe
PID 1904 wrote to memory of 1880	1904	a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91.exe	8g3jsMTiZJF0gnw.exe
PID 1904 wrote to memory of 1880	1904	a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91.exe	8g3jsMTiZJF0gnw.exe

C:\Users\Admin\AppData\Local\Temp\a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91.exe
"C:\Users\Admin\AppData\Local\Temp\a57d50576381195f4b991e9b069f259ef6414ae44b5f3ee2d56abbf40a5eca91.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1904

C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\8g3jsMTiZJF0gnw.exe
.\8g3jsMTiZJF0gnw.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1880

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\8g3jsMTiZJF0gnw.dat
Filesize
1KB

MD5
994593e04736ca88deb9697f80e078bb

SHA1
1102a8db6d8a604a3cfc70f024d1f52c7bdea042

SHA256
56d4d2b243b208b92492a6e6fd70e2c2d5bbab450e097a08c361a731bec86632

SHA512
ad6b53f13ea174c4fc267b2968f1e01b16c96f92f5fda789c631c2da7223ac30d8441ecfe8a3a9280e4bc9dafd7bad675d17bf672929c0964f7e744d2c994329

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\8g3jsMTiZJF0gnw.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\dcbmkgbpddlljodkhhkmbabjppomemaj\Ow.js
Filesize
6KB

MD5
b4b0a3c91d4a56d4b493f3d8a830a4cd

SHA1
999e84fe740a47fcb242eae5b09012ea07697ed3

SHA256
22a6e1f9b6b31cb7c74a06540f42379c2fc271d3781af161b6c58607ec79d72b

SHA512
3807592a4cbb3719dff463083555d86a957ca7a730d4af6fd729a82faf3030511d0eed6eea73e28e895cc399e6b81816cd00e6708c6cc70425f995cfc2669fb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\dcbmkgbpddlljodkhhkmbabjppomemaj\background.html
Filesize
139B

MD5
01a635c34d71185a0891abaa08d4502b

SHA1
2fc6e551ab6021ff3594f34ccaf6929a92f49278

SHA256
a8240553a343a5c2dba713fcbd31ed1044dcd679d652a83648438ddda0619a9a

SHA512
46e2312d6bd8665a26ad4361a245991ec5405624567f1b0241e5e46d21ea8c58226f9d60525a39fba223b4ce359c196ab410e7a37030b279fdfbf0df6cc4a566

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\dcbmkgbpddlljodkhhkmbabjppomemaj\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\dcbmkgbpddlljodkhhkmbabjppomemaj\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\dcbmkgbpddlljodkhhkmbabjppomemaj\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
f53bf74bd70f037ae27de0dde97c82d6

SHA1
0c39029d604456a53f22e3fa350e2591d3260357

SHA256
47f9e04c2f8415208fbb159bf924ebeb6e42067ccc1de4b99add6fb987593c96

SHA512
a3432bea0365ca196ec98130395d8859cb6ddc49bc44e921351b81924bab2184107ef3fb7edaf8e87119777667053c875cbb4519ab8ed32d59e6fea8c39ba176

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
c3aae7975a746b51dc35b0bb0a5d2d17

SHA1
49ed2e8b734ff4be00af15c5b5a7ec8cdf251a1a

SHA256
e2cb20da078828102358961d294ad90b1ef26be20bfdb1420c5b4b5af3cab555

SHA512
ff84bd3632a6600e38dcbec78245609a9a8999e8bb6c27eb4da7db706d355a26619ea9c6a430b76501984114efc81d3f343abd0d34d31afb547ecaa7f581cc24

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\[email protected]\install.rdf
Filesize
593B

MD5
e7e73b6a6e165d732f7d36a291b26ec4

SHA1
fd525cda4a7e726b06049cda896f56a0e4ba21a3

SHA256
113b0cf21feabf873ea43a21d47ce0b717cecae199a5b40613a4a87b0ccbc846

SHA512
3e03dfb758de99402d800673884eccb2d7f891b79f0c934b6ca0dc77bfa5279724df8f88c83f9de8cb64ee37651db6342ab63fb38bbf0fbf6d0dbd563a1a7fcd

Download Submit
\Users\Admin\AppData\Local\Temp\7zSF6ED.tmp\8g3jsMTiZJF0gnw.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/1880-56-0x0000000000000000-mapping.dmp

Download
memory/1904-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads