a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c

Analysis

max time kernel
149s
max time network
191s
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 21:15

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General

Target

a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe
Size

931KB
MD5

deb062ba2429c474b19db96c5a57ead8
SHA1

4c2e6aa7e630d7ec4ae7186e1ba174d9f9d13c9c
SHA256

a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c
SHA512

e5513a6a741eaa6f6528c8973efb3585022b4f0b90afa610592b1ccec1cbe738b2b71371e388a76dddfd23b8db91692ccd47d709d6f9cabde03bb5ff40514e87
SSDEEP

24576:h1OYdaOyQRCQROCZ/iWCvu/2sWsJA/jlt+DHhsw:h1OsUCpYO/dJJDHhsw

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

nzKDvrt4CBQx0Xb.exe

pid process

4436 nzKDvrt4CBQx0Xb.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:

nzKDvrt4CBQx0Xb.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcpgohckonfdpfpncldoiidclnnfackp\1.3\manifest.json	nzKDvrt4CBQx0Xb.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcpgohckonfdpfpncldoiidclnnfackp\1.3\manifest.json	nzKDvrt4CBQx0Xb.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcpgohckonfdpfpncldoiidclnnfackp\1.3\manifest.json	nzKDvrt4CBQx0Xb.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcpgohckonfdpfpncldoiidclnnfackp\1.3\manifest.json	nzKDvrt4CBQx0Xb.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcpgohckonfdpfpncldoiidclnnfackp\1.3\manifest.json	nzKDvrt4CBQx0Xb.exe

Drops file in System32 directory 4 IoCs

Processes:

nzKDvrt4CBQx0Xb.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	nzKDvrt4CBQx0Xb.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	nzKDvrt4CBQx0Xb.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	nzKDvrt4CBQx0Xb.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	nzKDvrt4CBQx0Xb.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

nzKDvrt4CBQx0Xb.exe

pid	process
4436	nzKDvrt4CBQx0Xb.exe
4436	nzKDvrt4CBQx0Xb.exe
4436	nzKDvrt4CBQx0Xb.exe
4436	nzKDvrt4CBQx0Xb.exe
4436	nzKDvrt4CBQx0Xb.exe
4436	nzKDvrt4CBQx0Xb.exe
4436	nzKDvrt4CBQx0Xb.exe
4436	nzKDvrt4CBQx0Xb.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe

description	pid	process	target process
PID 5108 wrote to memory of 4436	5108	a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe	nzKDvrt4CBQx0Xb.exe
PID 5108 wrote to memory of 4436	5108	a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe	nzKDvrt4CBQx0Xb.exe
PID 5108 wrote to memory of 4436	5108	a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe	nzKDvrt4CBQx0Xb.exe

C:\Users\Admin\AppData\Local\Temp\a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe
"C:\Users\Admin\AppData\Local\Temp\a5458a304e9e6378f17b2b845a6d1d8129d920f7f5f0ad5892db157c5d5b940c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5108

C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\nzKDvrt4CBQx0Xb.exe
.\nzKDvrt4CBQx0Xb.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4436

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3264

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3416

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\7zSF83F.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
97b381dd7e060d446f97a7f8bcdf6261

SHA1
e16370ab5c6986fb01c2707f0116d53d48e9292d

SHA256
9aac1275d96dce6725a5c16471f78d6deec3715c1326e519ceca90279ccd0ad5

SHA512
faf058a773720b885d10ce52e7e3723b0f6225a9aec60a8ccfc255171b8893f510c56b109e3cf93432d6690f32973e8907db4448fb4823891858466adbfc5d7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
8a23e98b102f5903422ca5e6cba94e33

SHA1
182d4448a663b63f7125d275332f28ae518fe5d9

SHA256
91f88fb2bf5c07a15836d19b32214229be5163c9f1926487613bb60f6a72c77c

SHA512
3b8b4740aa1f73960b6227b8646f9b919768f7f7041b39d0405904395bf0ee798db6a19aed98e8a1b7953dc10e0765be36ac61bb1ebebb463151ea0d93b6e95e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\[email protected]\install.rdf

Filesize
597B

MD5
20fde95d900f9ed80e4f3714adcc4f71

SHA1
af057fe6c329064db5e9f9fe3544be592b45f734

SHA256
0ad5757fccb34552f77487316327494782e45f98e014b2fb82371cdfb914ce38

SHA512
2d0ccdc59f2399d97860f79aee91f1d366858e808345efe8e3cdb68fa4bfcbc792544da191f9d021149f3088fdfbdbef8d4ce87b8a9a000209ffb113d1ea7435

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\hcpgohckonfdpfpncldoiidclnnfackp\background.html

Filesize
139B

MD5
cc672d3538f5e5a16db7d214b341fd27

SHA1
7c2703405a3fbb172d186444a4bf15ed60e7f683

SHA256
a495681e5875f32d97c015692a7dbf1b90ac05b36e8770bffdc81751d44d33bc

SHA512
17e701b259a67fdb1432b78daa4b51da61a32e5e93fb312d8fb4f255094b14e8a43528aa276ab248943bad8af197d717edfa9a573b8983a07fb35b432dedfe27

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\hcpgohckonfdpfpncldoiidclnnfackp\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\hcpgohckonfdpfpncldoiidclnnfackp\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\hcpgohckonfdpfpncldoiidclnnfackp\manifest.json

Filesize
498B

MD5
664e2884e17f23553a19eee317642194

SHA1
a28ccc088d6b6692646150f3e8f111e568723fb4

SHA256
ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

SHA512
b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\hcpgohckonfdpfpncldoiidclnnfackp\vG.js

Filesize
6KB

MD5
045716f0be9f8bf7f6fac47d08e7f393

SHA1
a34e4ea4feb10e77199e7f77c8c23bdbb8cdfd8e

SHA256
2f08274d9c35e8db4c54b7b2b18469ddfb7b4a0ec714a609e6036f2f6e2bbbf4

SHA512
31c46ae3bf0762473a9a2ff21ed11989dab23447481ed800456ca8dcea574eee4e6dedb1d0227afc25e42a5b34af82837eaff8e9e170fd7893ae95d5b4c319a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\nzKDvrt4CBQx0Xb.dat

Filesize
1KB

MD5
29383ed5d1cb50056383d99d32091465

SHA1
a169af7d94d17446383af9a20e807d0774ed3620

SHA256
2821a3bd96b834b3406d0464f39b9066351282e4a10e3dcc863275085947cc9b

SHA512
9639b93f956d9ffdbcf1fec984233820e421e9bc455ab89bdf58860ecee72d3074ed61470fcf2e87e4ed4333737e96c485e6b1fc49264bacca2a540b92f88282

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\nzKDvrt4CBQx0Xb.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF83F.tmp\nzKDvrt4CBQx0Xb.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/4436-132-0x0000000000000000-mapping.dmp

Download