a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69

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 21:10

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General

Target

a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69.exe
Size

920KB
MD5

086fc812b4bb3d102945e10a77e06682
SHA1

fce4430bd4a3a93df0233ccc96a25e99536bf9d6
SHA256

a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69
SHA512

0dccaf9f5b4a350e2d2e262e893916ecae53c3bf1649b9ad859c923c3814833a2f084ada28b50180c2b03fe9b6ff66a4ec805621e92e38c9b9eee0b867cf6daa
SSDEEP

24576:h1OYdaObMtdHAqcdDVhYwiei7+EpFAh/kKM:h1OsSPHVmVhYwiLtKkKM

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

z7N53brEWFuiZvi.exe

pid process

1168 z7N53brEWFuiZvi.exe
Loads dropped DLL 1 IoCs

Processes:

a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69.exe

pid process

1824 a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69.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
1824	a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69.exe

Drops Chrome extension 3 IoCs

Processes:

z7N53brEWFuiZvi.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dfniklejkapapjlgifcmlpjigbidoeia\2.0\manifest.json	z7N53brEWFuiZvi.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dfniklejkapapjlgifcmlpjigbidoeia\2.0\manifest.json	z7N53brEWFuiZvi.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dfniklejkapapjlgifcmlpjigbidoeia\2.0\manifest.json	z7N53brEWFuiZvi.exe

Drops file in System32 directory 4 IoCs

Processes:

z7N53brEWFuiZvi.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	z7N53brEWFuiZvi.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	z7N53brEWFuiZvi.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	z7N53brEWFuiZvi.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	z7N53brEWFuiZvi.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

z7N53brEWFuiZvi.exe

pid	process
1168	z7N53brEWFuiZvi.exe
1168	z7N53brEWFuiZvi.exe
1168	z7N53brEWFuiZvi.exe
1168	z7N53brEWFuiZvi.exe
1168	z7N53brEWFuiZvi.exe
1168	z7N53brEWFuiZvi.exe
1168	z7N53brEWFuiZvi.exe
1168	z7N53brEWFuiZvi.exe
1168	z7N53brEWFuiZvi.exe
1168	z7N53brEWFuiZvi.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

z7N53brEWFuiZvi.exe

description	pid	process
Token: SeDebugPrivilege	1168	z7N53brEWFuiZvi.exe
Token: SeDebugPrivilege	1168	z7N53brEWFuiZvi.exe
Token: SeDebugPrivilege	1168	z7N53brEWFuiZvi.exe
Token: SeDebugPrivilege	1168	z7N53brEWFuiZvi.exe
Token: SeDebugPrivilege	1168	z7N53brEWFuiZvi.exe
Token: SeDebugPrivilege	1168	z7N53brEWFuiZvi.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69.exe

description	pid	process	target process
PID 1824 wrote to memory of 1168	1824	a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69.exe	z7N53brEWFuiZvi.exe
PID 1824 wrote to memory of 1168	1824	a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69.exe	z7N53brEWFuiZvi.exe
PID 1824 wrote to memory of 1168	1824	a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69.exe	z7N53brEWFuiZvi.exe
PID 1824 wrote to memory of 1168	1824	a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69.exe	z7N53brEWFuiZvi.exe

C:\Users\Admin\AppData\Local\Temp\a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69.exe
"C:\Users\Admin\AppData\Local\Temp\a707ef516e4931ecb565ee553ac88103d2f00480fd9c8fc01932812954266a69.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1824

C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\z7N53brEWFuiZvi.exe
.\z7N53brEWFuiZvi.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1168

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
115b0730a43e780efed65e19d445c99f

SHA1
af7f12907328746ffdcb4c472ed450fc21d2e61f

SHA256
2cafacb929b59d2a118e49afc84705e0445aca6d3b27a6bcd7999d10e63af639

SHA512
0034e9e7027510eb06f3ff39fd8073a48615de866e091d9f2c668db55baf5783af1696d8c2eace2915c2750985d7d498813e30088f1f63f29a2e0a98c008b209

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
7f7633d777a156b7d6e4287d3b19cad8

SHA1
b8af901120713ab351ed0707558251dc9ba27024

SHA256
57780830eb2c440457e95d8801c035844dff81524f1266dd2e01807d4a4aa540

SHA512
2b36118ae2bcd7e066021f3ef222925eb116490cd60d7f4c47aa7dca5f804c51452ac72e4b32f49da9e9a5eaa144979b8e4eac2a4188d3808d07e50d69c62644

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\[email protected]\install.rdf

Filesize
593B

MD5
0c7cee065c4227f11eec7d8f3b254859

SHA1
16fbff7d1821a4c3583421d00128da984a86cc87

SHA256
ded659aaf8304ad3bb10456f6f7812d6338d8341f4cec9e361ebfe953fa6b49c

SHA512
d295241945cec8459edfd3e6c6ec87f990307db428029beafea303bccfcdb3e2154ae22115123f1867e6f1e7ded6214c92f4cdc83fecd83303785e300a0cf68d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\dfniklejkapapjlgifcmlpjigbidoeia\IqMAmOP3X.js

Filesize
6KB

MD5
2065f376b5471c0fa5681838dd70ccda

SHA1
84283130a133f5e7b433391db6a85fe9fc775f41

SHA256
552efcda385248dbca1daafe92d8b77deb35bdceafb44ab5390d631be5b94ae2

SHA512
bd40cc89cbd483afd41f5fd5a615e2cb37e494f591b49b3dafa76efcebb75afee1c93de200b5028a29b4cf8f9ef8d7ce457667f94f91387b3414cb988025d04c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\dfniklejkapapjlgifcmlpjigbidoeia\background.html

Filesize
146B

MD5
053c73109852c6677be4edec574416b0

SHA1
e01165256e1f951c6defb59d6e7569c634b0fab1

SHA256
b2fd1abf4df3c4123d3313c78df80bb4cb8c672637282a5edc9da46e4ea44433

SHA512
5f5d47a872fe0680edc5c8f008224f1a7529ad853bf8348b095ee3405827736a614b0ec6bb2cd7bf54095084ceb1c151df2cc875420d89e4af33efe2ada4d9c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\dfniklejkapapjlgifcmlpjigbidoeia\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\dfniklejkapapjlgifcmlpjigbidoeia\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\dfniklejkapapjlgifcmlpjigbidoeia\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\z7N53brEWFuiZvi.dat

Filesize
1KB

MD5
a93f02437aabfe02abb74d72f62c97fb

SHA1
13eb954888ad754da81a2e361455053f4cb3c63f

SHA256
1a46e2ffb02e5cab54a17bf581051ea9c3679ccca8f7266144a5efd498f92b5f

SHA512
7c5047fc56d206069d461bbf4d566ed6abd4586c8437e910a9170a9867d34aced47a9498e68b7d4a423a7cb812cfe9a736afa98d3237a0775449a2b9cb0525d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS417.tmp\z7N53brEWFuiZvi.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
\Users\Admin\AppData\Local\Temp\7zS417.tmp\z7N53brEWFuiZvi.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1168-56-0x0000000000000000-mapping.dmp

Download
memory/1824-54-0x0000000075571000-0x0000000075573000-memory.dmp

Filesize
8KB

Download