bf76ff20c0e7c944afc9230e71cec9eaebd931df7d209459643f47371b71724d

Analysis

max time kernel
142s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 11:56

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General

Target

bf76ff20c0e7c944afc9230e71cec9eaebd931df7d209459643f47371b71724d.exe
Size

931KB
MD5

7dd678f7ce4ace5dc68a472a8ec9a821
SHA1

cbe31472846734e630086527061ce0730110f172
SHA256

bf76ff20c0e7c944afc9230e71cec9eaebd931df7d209459643f47371b71724d
SHA512

cd4e488fc8f788aa1a66518e4bd01a82ed1081f3e0d0c5c24bbf7591be13324a13d11c23e3a36951c998171865d74ab04a7b5522d4a7627265eeee2ae46d1d7f
SSDEEP

24576:h1OYdaODMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfZ:h1OslMWyUQ+GUVFIcHPvpfZ

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

y36P3dgBUkWjP92.exe

pid process

5052 y36P3dgBUkWjP92.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:

y36P3dgBUkWjP92.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmghemmcnchpbjojkmcdpkekokmomncn\2.0\manifest.json	y36P3dgBUkWjP92.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmghemmcnchpbjojkmcdpkekokmomncn\2.0\manifest.json	y36P3dgBUkWjP92.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmghemmcnchpbjojkmcdpkekokmomncn\2.0\manifest.json	y36P3dgBUkWjP92.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmghemmcnchpbjojkmcdpkekokmomncn\2.0\manifest.json	y36P3dgBUkWjP92.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmghemmcnchpbjojkmcdpkekokmomncn\2.0\manifest.json	y36P3dgBUkWjP92.exe

Drops file in System32 directory 4 IoCs

Processes:

y36P3dgBUkWjP92.exe

description	ioc	process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	y36P3dgBUkWjP92.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	y36P3dgBUkWjP92.exe
File opened for modification	C:\Windows\System32\GroupPolicy	y36P3dgBUkWjP92.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	y36P3dgBUkWjP92.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

y36P3dgBUkWjP92.exe

pid	process
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe
5052	y36P3dgBUkWjP92.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

y36P3dgBUkWjP92.exe

description	pid	process
Token: SeDebugPrivilege	5052	y36P3dgBUkWjP92.exe
Token: SeDebugPrivilege	5052	y36P3dgBUkWjP92.exe
Token: SeDebugPrivilege	5052	y36P3dgBUkWjP92.exe
Token: SeDebugPrivilege	5052	y36P3dgBUkWjP92.exe
Token: SeDebugPrivilege	5052	y36P3dgBUkWjP92.exe
Token: SeDebugPrivilege	5052	y36P3dgBUkWjP92.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

bf76ff20c0e7c944afc9230e71cec9eaebd931df7d209459643f47371b71724d.exe

description	pid	process	target process
PID 2620 wrote to memory of 5052	2620	bf76ff20c0e7c944afc9230e71cec9eaebd931df7d209459643f47371b71724d.exe	y36P3dgBUkWjP92.exe
PID 2620 wrote to memory of 5052	2620	bf76ff20c0e7c944afc9230e71cec9eaebd931df7d209459643f47371b71724d.exe	y36P3dgBUkWjP92.exe
PID 2620 wrote to memory of 5052	2620	bf76ff20c0e7c944afc9230e71cec9eaebd931df7d209459643f47371b71724d.exe	y36P3dgBUkWjP92.exe

C:\Users\Admin\AppData\Local\Temp\bf76ff20c0e7c944afc9230e71cec9eaebd931df7d209459643f47371b71724d.exe
"C:\Users\Admin\AppData\Local\Temp\bf76ff20c0e7c944afc9230e71cec9eaebd931df7d209459643f47371b71724d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2620

C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\y36P3dgBUkWjP92.exe
.\y36P3dgBUkWjP92.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5052

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4092

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4840

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\7zSEF85.tmp\pmghemmcnchpbjojkmcdpkekokmomncn\RLp4wQnkh.js

Filesize
6KB

MD5
657fda12fbefe36df691dd69c0a7cfd5

SHA1
009b26bd125e88868b3825ca02a12acf82fae14c

SHA256
48c9abd764d9e08c03a658f60ddf87201092584ea645d5a8955efac77d20409f

SHA512
74f2ed0fd149ab642959a72f333ccb71a9dd1d7f0ea9697a8b7109c787a95fd854ccf4cb48ae0f2f37d025c5daedcde885ef34fca74caf71d75914d14fe148a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\pmghemmcnchpbjojkmcdpkekokmomncn\background.html

Filesize
146B

MD5
937ab98e18eb97aab49b06a1a671d337

SHA1
896efa5e226b0a27270e68447f6ab193f4128618

SHA256
366c8476fc6decc1bb006336fc2aa1dcc1fa902d378df7479cdce828bbfa1784

SHA512
125971970895dca9de24883ff3097a8236e3f6a4b65fb2ee0b0c24317dfb5e87f73e3bab168f9c609e1e5a4d24cea16d85cb13dda1cbd9280cdf8f7a7e5fdde9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\pmghemmcnchpbjojkmcdpkekokmomncn\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\pmghemmcnchpbjojkmcdpkekokmomncn\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\pmghemmcnchpbjojkmcdpkekokmomncn\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\y36P3dgBUkWjP92.dat

Filesize
1KB

MD5
65955922375492a9d0709559db8a1248

SHA1
046dc5187e676c97d623fa089690efadae6a890d

SHA256
d1113ae50e1cc793fa423a8121cc9cc73c27b48a97f14dbc4d3b055149aa3d29

SHA512
636e481d215c428e5195d4e23f75f67889b285893394ba7acdc92c4ba5fad2aa65397bd0ab6b9a9c3dc481ed979670b86f56767fce49d908a92c9e8a5b3320dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\y36P3dgBUkWjP92.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\y36P3dgBUkWjP92.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
74327dca3163b72d7027c6fe30915e8e

SHA1
13e6faf251e1d4cd2c9e048c8e8488833f037194

SHA256
a26c91ca96f3cc06cafa67cbd38c4d4fcfefa78b9d314957be11aa037d42de65

SHA512
1972fad2b80bdebf1b98315c60d355944b2f848b4d1ffbc823383aa39c824175c5a1cdb394f433338b3584473f15f9b1d0809dcfbee8bb7aeef19b431d799cf9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
c2f1ec4f90066f51f1d8d11cfd58af25

SHA1
9b73fdc299cf34e3716603d4e4015695d433877e

SHA256
e77ac5d24ec7435ec3eb9b4412c5a6495fa99438a8491c5a8d72cfb2edf778af

SHA512
5ebb16b4d95ced62db728075cef28b4c9b575fbf9dcbe5e64f4d0df4f3a8d3e4b101edbb25d5f6a3644287c6a7d2f8584891768b3986231b7ea0a2dd5382be04

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF85.tmp\[email protected]\install.rdf

Filesize
594B

MD5
2a3d136695e46ba4068a55b52047e210

SHA1
afba70ceb49e8a33fa3effe486b48470b23779c8

SHA256
429bc0d0c04d5e7ab43024defbe49d137b81b2f669b63ce20dfae54282c378bd

SHA512
d71ad8906786e44e0c162afa8f73a7744603ef301f236fb1a077128b24734120a3e605c39e55bc4aea5dea011d056f71efb665f3d662b4a33938063469c599bc

Download Submit
memory/5052-132-0x0000000000000000-mapping.dmp

Download