a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 21:12

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General

Target

a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe
Size

931KB
MD5

cb0ae06b7b6355884bd5cc24e4232719
SHA1

6bf440fdbcb0314f3d1e85edab40e6e83d65b277
SHA256

a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a
SHA512

d6e7ea5f004302ae66442e8afe1eef8588d8bd2180da79eadefca490515b885307d0ffd1a0512938ab4f4043ab25ed39a149c63683a214c0e5dc39dcce7edc97
SSDEEP

24576:h1OYdaORCZ/iWCvu/2sWsJA/jlt+DHhs+:h1OsPCpYO/dJJDHhs+

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

pzs8nMUS78RrTDZ.exe

pid process

5032 pzs8nMUS78RrTDZ.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:

pzs8nMUS78RrTDZ.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\aamcbjilppfckadkihmdefofjhppcbcn\2.0\manifest.json	pzs8nMUS78RrTDZ.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\aamcbjilppfckadkihmdefofjhppcbcn\2.0\manifest.json	pzs8nMUS78RrTDZ.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\aamcbjilppfckadkihmdefofjhppcbcn\2.0\manifest.json	pzs8nMUS78RrTDZ.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\aamcbjilppfckadkihmdefofjhppcbcn\2.0\manifest.json	pzs8nMUS78RrTDZ.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\aamcbjilppfckadkihmdefofjhppcbcn\2.0\manifest.json	pzs8nMUS78RrTDZ.exe

Drops file in System32 directory 4 IoCs

Processes:

pzs8nMUS78RrTDZ.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	pzs8nMUS78RrTDZ.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	pzs8nMUS78RrTDZ.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	pzs8nMUS78RrTDZ.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	pzs8nMUS78RrTDZ.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

pzs8nMUS78RrTDZ.exe

pid	process
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe
5032	pzs8nMUS78RrTDZ.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

pzs8nMUS78RrTDZ.exe

description	pid	process
Token: SeDebugPrivilege	5032	pzs8nMUS78RrTDZ.exe
Token: SeDebugPrivilege	5032	pzs8nMUS78RrTDZ.exe
Token: SeDebugPrivilege	5032	pzs8nMUS78RrTDZ.exe
Token: SeDebugPrivilege	5032	pzs8nMUS78RrTDZ.exe
Token: SeDebugPrivilege	5032	pzs8nMUS78RrTDZ.exe
Token: SeDebugPrivilege	5032	pzs8nMUS78RrTDZ.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe

description	pid	process	target process
PID 4956 wrote to memory of 5032	4956	a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe	pzs8nMUS78RrTDZ.exe
PID 4956 wrote to memory of 5032	4956	a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe	pzs8nMUS78RrTDZ.exe
PID 4956 wrote to memory of 5032	4956	a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe	pzs8nMUS78RrTDZ.exe

C:\Users\Admin\AppData\Local\Temp\a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe
"C:\Users\Admin\AppData\Local\Temp\a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4956

C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\pzs8nMUS78RrTDZ.exe
.\pzs8nMUS78RrTDZ.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5032

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4872

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:444

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\7zSB2AB.tmp\aamcbjilppfckadkihmdefofjhppcbcn\background.html
Filesize
142B

MD5
881f10c6e433212ae0177d08e592489b

SHA1
0cbeca5966f74840ebb4fc64131aeeeb6ce0dadd

SHA256
4148b6e07e51560cbb9d145ad3ffcd9b5639da6e378e364b0dffd450d33a1dec

SHA512
b70131bcafe834a4635400ec226ae01301f885df7748f85600e4956662e9f19d97d5cbd0c89c5d11bd4aeaa222eeb9369a8fb671034899a8199dca590e0731a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\aamcbjilppfckadkihmdefofjhppcbcn\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\aamcbjilppfckadkihmdefofjhppcbcn\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\aamcbjilppfckadkihmdefofjhppcbcn\mXocC.js
Filesize
6KB

MD5
cc2bcbb34965db36426dfa6635972b77

SHA1
ff0ae4cd32a46dd39bbe745b67aefb3fcccfebf7

SHA256
fecc03fc22a51f6c3d9bb622a7546134bf80418f8ca511177058426c5b77139c

SHA512
8cee8604f034dd2fafbb9be878f550fa48e56d561e44468e0b1f1e6beca34be87ad4e28e82faeb2080f57b98ed5a3afa458769631d5b374ed13b735dd4d44375

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\aamcbjilppfckadkihmdefofjhppcbcn\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
6d961943098a6a475f80ec0dac185dd0

SHA1
6e511200a3098834fae3495e1def2096e0c5b3da

SHA256
81c5980f541c8e36356ebbd687d2366360f622f70726747c1c5b65bf3ac21048

SHA512
39490df7b7296438ce3b5bff891d83191a9a0e4e0be20fc750f3e1f016ede8d115a08ea761a36345aafbc300856f19b609263f85bb1bafde01d0301549fbdcb5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
53f20fd974e46f89ea1dbde299cd4d89

SHA1
a935372eac852c3ee09a94b6b2fbf1d9747d3091

SHA256
5d471263839452b04ae068733ea72bff31ec6175322f96af165971b323bc242b

SHA512
7800042e369abdeff02ba36664a2cf5d8ea160c3f1677f1476bed57ee883cfd0d90a402b23c0500e7838f5262459744ae8b154d6e2d0f25fde9cc72aa30e3157

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\install.rdf
Filesize
593B

MD5
9b8d1cc165f4263b3dffe84f0996125a

SHA1
79d3425ea353431e1a29db9fe8a362baaffd0e40

SHA256
81e2044c526ff6e7804926e0e0a1e5370d3925032d6a85c9ca24a6b578909a1c

SHA512
66d44a8465baad775cc7ffa75a913255ce793f47d2b5736e876acf4ae725127db43d2260d2d43dcca637d3fcc7369cba93028e7d1092dd9ba316378661d55db0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\pzs8nMUS78RrTDZ.dat
Filesize
1KB

MD5
69f48197a114140d4e72b66398d6e556

SHA1
5db1089dcf0ccb71049d56476100266d024f0a40

SHA256
480f3b638f4f73287705193e4f4dbe3a2f6079c98ab539d209286287960e5b49

SHA512
5a7868eec11390634fa1a4d640da9320b20761c8b84f65ed01082979548aaf3571d89e3183b81032db4e143fccb0f1ba7e7f4fca0d888994aca2a1da80bd847d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\pzs8nMUS78RrTDZ.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\pzs8nMUS78RrTDZ.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/5032-132-0x0000000000000000-mapping.dmp

Download