c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24

Analysis

max time kernel
137s
max time network
155s
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 19:47

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General

Target

c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe
Size

932KB
MD5

8c7841ac0ff299a38f4718c79ecb4fe9
SHA1

92bfd887dd06b142317c4f6b1140a432935a085e
SHA256

c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24
SHA512

cb58f0bffe1763061b7b987509de850005c3558c7cfc718d35c63ce38e71a9a69d4fbaca357ed3b2692062f9d06df4862c9639201147831e32a61b55149fcf4b
SSDEEP

24576:h1OYdaOOCZ/iWCvu/2sWsJA/jlt+DHhsU:h1OswCpYO/dJJDHhsU

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

a4GVF7yaqWTZlJC.exe

pid process

4472 a4GVF7yaqWTZlJC.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:

a4GVF7yaqWTZlJC.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iecjhaedmpckojkccndlpjfkmhemnfef\2.0\manifest.json	a4GVF7yaqWTZlJC.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iecjhaedmpckojkccndlpjfkmhemnfef\2.0\manifest.json	a4GVF7yaqWTZlJC.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iecjhaedmpckojkccndlpjfkmhemnfef\2.0\manifest.json	a4GVF7yaqWTZlJC.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iecjhaedmpckojkccndlpjfkmhemnfef\2.0\manifest.json	a4GVF7yaqWTZlJC.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iecjhaedmpckojkccndlpjfkmhemnfef\2.0\manifest.json	a4GVF7yaqWTZlJC.exe

Drops file in System32 directory 4 IoCs

Processes:

a4GVF7yaqWTZlJC.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	a4GVF7yaqWTZlJC.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	a4GVF7yaqWTZlJC.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	a4GVF7yaqWTZlJC.exe
File opened for modification	C:\Windows\System32\GroupPolicy	a4GVF7yaqWTZlJC.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

a4GVF7yaqWTZlJC.exe

pid	process
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe
4472	a4GVF7yaqWTZlJC.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

a4GVF7yaqWTZlJC.exe

description	pid	process
Token: SeDebugPrivilege	4472	a4GVF7yaqWTZlJC.exe
Token: SeDebugPrivilege	4472	a4GVF7yaqWTZlJC.exe
Token: SeDebugPrivilege	4472	a4GVF7yaqWTZlJC.exe
Token: SeDebugPrivilege	4472	a4GVF7yaqWTZlJC.exe
Token: SeDebugPrivilege	4472	a4GVF7yaqWTZlJC.exe
Token: SeDebugPrivilege	4472	a4GVF7yaqWTZlJC.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe

description	pid	process	target process
PID 532 wrote to memory of 4472	532	c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe	a4GVF7yaqWTZlJC.exe
PID 532 wrote to memory of 4472	532	c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe	a4GVF7yaqWTZlJC.exe
PID 532 wrote to memory of 4472	532	c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe	a4GVF7yaqWTZlJC.exe

C:\Users\Admin\AppData\Local\Temp\c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe
"C:\Users\Admin\AppData\Local\Temp\c0c83b6135462927425d7777eff9bff41b93938879d55a0612423d3682efff24.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:532

C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\a4GVF7yaqWTZlJC.exe
.\a4GVF7yaqWTZlJC.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3428

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3916

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\7zSECE5.tmp\a4GVF7yaqWTZlJC.dat
Filesize
1KB

MD5
6390a296ad501c3ed3ac18b8156d6b2d

SHA1
26f4dda49929b44bad0cd1d2cedc41000d05bc2c

SHA256
3d7bbfcdfedb1f2e88331817796d49291fa592f96d7727225106b6cc3ab41f42

SHA512
57e90f3b834fdaffa0e6ca391e44604cc57b403eb9f8ef8ddeccacb3c6041baa098eeb46e7e21ace116b91b025699af3553a4b52525375142aaa4670504a6dc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\a4GVF7yaqWTZlJC.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\a4GVF7yaqWTZlJC.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\iecjhaedmpckojkccndlpjfkmhemnfef\background.html
Filesize
144B

MD5
08c2aae775b73472266c8062efab0ec1

SHA1
6702abb3a5f0d5f7435db422da289ef77d1be72e

SHA256
21c66fa2d5870397f0db25cb50cdd1163da8b1c868f7f0fe99ae70e7f0596df6

SHA512
8cd5b115c0a48bc2fe81f432d33dd5ba8913504d69a88d9c7932bfdc909827d298909e9e82a642667932087342bffc14785921f16c0417ff91b6765af82528c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\iecjhaedmpckojkccndlpjfkmhemnfef\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\iecjhaedmpckojkccndlpjfkmhemnfef\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\iecjhaedmpckojkccndlpjfkmhemnfef\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\iecjhaedmpckojkccndlpjfkmhemnfef\nbUKCpI.js
Filesize
6KB

MD5
d7ddee2e8c469fed4fcdf73a38f97802

SHA1
e1b8e441bbb4ec5fcda3a912b8d4ca6f0a117063

SHA256
53ce21f56aa0411397e5aef6e850b9d984455c490ffdfd433e8778d32597968c

SHA512
c44b1010de2c7b3ed2d6cc14b86ee53709e28b9b02398c7edcc17351dda39a439fd0e5b0466d50f5beb36bb6b2da1999c2bd53f6111db3649747bca89a9b39a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
b3cda3266997d092a2f4ac049974f27e

SHA1
3d58344bfa812e5d9a730b05b9e1d16e0a48861a

SHA256
8053610ba20171b7e6e51de6b528c9d20e16f38badc2db17284c7ab3f05e41e8

SHA512
c9eefc3175cd64fc0b06be986906d6a2fef75fa25a16de8e735e91a79a585ec04118c61d69c54eb6a7c3571d1835a4a72a3df23a200d09465c8624bf0efd6148

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\[email protected]\content\bg.js
Filesize
9KB

MD5
ad53a57ebd6aa2ad408ba3bdcab5ec74

SHA1
10489e18a63379e5e3d1f8b495cded067045d433

SHA256
2cc140cacec3fff64395109ccce10b034945205203d0aad289263c47bbead160

SHA512
9249427595672460a7d8896f999b533a130102d8e7ce93d91ba56afbd2bee80559ad73c4236177681a2005cc93455a6718807623eab3204b00e6a73a995c0581

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSECE5.tmp\[email protected]\install.rdf
Filesize
595B

MD5
736631778f1108c6d7f35bba038c87ff

SHA1
2e52a5916d216a34fa2be4d5d10a21bdb759c04e

SHA256
8850874569c2c1f0fce2b4df28f89a6fe938a373a4e686fd7293dc174afa6c22

SHA512
c3d7eddf8a494d996afddfb4b3a1648fe9e384a5166f432be83e949effc6f5712121992a2fcf7cf5f4c5c091e328991102b26f792a6cf3b20c0ffce88451bb0e

Download Submit
memory/4472-132-0x0000000000000000-mapping.dmp

Download