ca81b2afc5805f3bd8f53fa476a58513b0235b15199c1a1b4b4b9cbd51534a53

Analysis

max time kernel
164s
max time network
183s
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 19:15

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General

Target

ca81b2afc5805f3bd8f53fa476a58513b0235b15199c1a1b4b4b9cbd51534a53.exe
Size

931KB
MD5

d05e7dfe0c1c877b4d2ef0325cde8e83
SHA1

2b46c3a7c341ad8ec711cdff1acae04d47c96ed4
SHA256

ca81b2afc5805f3bd8f53fa476a58513b0235b15199c1a1b4b4b9cbd51534a53
SHA512

44bdaa614cbbae5b3d78e09bb95948e1d3a888cab65b1b0d1614ca729740e51d3d9af40b151fc972b68f3daf93f322c38a7a5078e693c57513944c852fddf4c0
SSDEEP

24576:h1OYdaOFCZ/iWCvu/2sWsJA/jlt+DHhs/:h1OszCpYO/dJJDHhs/

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ZaVnx3pGo8F96LO.exe

pid process

5100 ZaVnx3pGo8F96LO.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:

ZaVnx3pGo8F96LO.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fgkpalggakhflinjkcbmacdagjgcbnfh\2.0\manifest.json	ZaVnx3pGo8F96LO.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fgkpalggakhflinjkcbmacdagjgcbnfh\2.0\manifest.json	ZaVnx3pGo8F96LO.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fgkpalggakhflinjkcbmacdagjgcbnfh\2.0\manifest.json	ZaVnx3pGo8F96LO.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fgkpalggakhflinjkcbmacdagjgcbnfh\2.0\manifest.json	ZaVnx3pGo8F96LO.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fgkpalggakhflinjkcbmacdagjgcbnfh\2.0\manifest.json	ZaVnx3pGo8F96LO.exe

Drops file in System32 directory 4 IoCs

Processes:

ZaVnx3pGo8F96LO.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	ZaVnx3pGo8F96LO.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	ZaVnx3pGo8F96LO.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	ZaVnx3pGo8F96LO.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	ZaVnx3pGo8F96LO.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

ZaVnx3pGo8F96LO.exe

pid	process
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe
5100	ZaVnx3pGo8F96LO.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

ZaVnx3pGo8F96LO.exe

description	pid	process
Token: SeDebugPrivilege	5100	ZaVnx3pGo8F96LO.exe
Token: SeDebugPrivilege	5100	ZaVnx3pGo8F96LO.exe
Token: SeDebugPrivilege	5100	ZaVnx3pGo8F96LO.exe
Token: SeDebugPrivilege	5100	ZaVnx3pGo8F96LO.exe
Token: SeDebugPrivilege	5100	ZaVnx3pGo8F96LO.exe
Token: SeDebugPrivilege	5100	ZaVnx3pGo8F96LO.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ca81b2afc5805f3bd8f53fa476a58513b0235b15199c1a1b4b4b9cbd51534a53.exe

description	pid	process	target process
PID 3052 wrote to memory of 5100	3052	ca81b2afc5805f3bd8f53fa476a58513b0235b15199c1a1b4b4b9cbd51534a53.exe	ZaVnx3pGo8F96LO.exe
PID 3052 wrote to memory of 5100	3052	ca81b2afc5805f3bd8f53fa476a58513b0235b15199c1a1b4b4b9cbd51534a53.exe	ZaVnx3pGo8F96LO.exe
PID 3052 wrote to memory of 5100	3052	ca81b2afc5805f3bd8f53fa476a58513b0235b15199c1a1b4b4b9cbd51534a53.exe	ZaVnx3pGo8F96LO.exe

C:\Users\Admin\AppData\Local\Temp\ca81b2afc5805f3bd8f53fa476a58513b0235b15199c1a1b4b4b9cbd51534a53.exe
"C:\Users\Admin\AppData\Local\Temp\ca81b2afc5805f3bd8f53fa476a58513b0235b15199c1a1b4b4b9cbd51534a53.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3052

C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\ZaVnx3pGo8F96LO.exe
.\ZaVnx3pGo8F96LO.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5100

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4836

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1032

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\7zSE61F.tmp\ZaVnx3pGo8F96LO.dat
Filesize
1KB

MD5
221a0a0e7eb969274d7d1d529db2beb2

SHA1
95c439dafb6de3628e33bc8b9548cf2c9829b567

SHA256
425e3f487b1e187842fe60451701f2eea6f9b669fdc518e00075eea4b1abf677

SHA512
9b1a2a0a40ec9dfd8150e50f779b211fd2ef4c0593af16281c468dfd2d5da6748b1b37af70f0db43deb233ab4676764dd503688016c444489bdbeb2f36fa628e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\ZaVnx3pGo8F96LO.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\ZaVnx3pGo8F96LO.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\f@na.edu\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\f@na.edu\chrome.manifest
Filesize
35B

MD5
362b3e73f31725b4cfcc413afa95767f

SHA1
0cd93bd33e61ca98d138eb80dd44a2ee2093e98f

SHA256
067e1db7111fe0a715b7a28823687a099ebb6fce8f01da27a81470e335bda32e

SHA512
d8ea572dc84201d6d1bba37d35fccce224cfac54ef236f803eb08b29cb0998aa21b2fdab86653db9f0004323daafa2c64c63124b8e638000f5194fb953e8c4ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\f@na.edu\content\bg.js
Filesize
8KB

MD5
568e7f3a627df71f9b710d285a22fe86

SHA1
9945dd68dffed2b6b2ca021f35067d99f9c470a8

SHA256
8aef9f9690003220cae5da6fe6e65dbd7131a9908063d075b486d77b4b7280cd

SHA512
32476713fe340c1e0cfa60e1fa3bb3bc7cc773f32c5122826a15290827d0fbf6250406128408f9d0565b05068184ae299894277f0389a7d85447991b89c17715

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\f@na.edu\install.rdf
Filesize
590B

MD5
db2d88218d13536f82cdaa0ae4c1ca7d

SHA1
5615e78f957d979c64f9d8a76328d8d75fb041a7

SHA256
fab4c5c9a129299bb5232f204f8b16174a55f379e0e4179daec11ba802e5fb97

SHA512
5072814c0fecdd63f9d5ed70587b2af36af46fd50f13b1c6606867899d62a1ce27a96aa3ffc2a5726e47f199405c03a8fad9a4242d81bb4e672b7db500e1be07

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\fgkpalggakhflinjkcbmacdagjgcbnfh\background.html
Filesize
142B

MD5
42f8d0d954cb7c9d2d8e55107b48c4fb

SHA1
161ce8be15f4e4791b0e63d08aa15dd6a16c637b

SHA256
915dc3a9fcc0fc9a0fe48c8317ce8ff122442a2e6f8d56858decf17086433da7

SHA512
21c72b39ff3e2078811a6f7420163f5e80342bedf70221a6e6b0b2a76a0285341492df9120f13b00af31313ec282b9186cb3d811b837e3c0a4e0b17f79461a9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\fgkpalggakhflinjkcbmacdagjgcbnfh\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\fgkpalggakhflinjkcbmacdagjgcbnfh\kRaRS.js
Filesize
6KB

MD5
befb6aeff20149d1ed16514e7e05f197

SHA1
bd79a3c088cf66f17c366ecfe2a8a0ca455fa04f

SHA256
19baf6033ebfcc65487a6f2949003cdcf6714f8553b7b9ea43679f7f04fd6532

SHA512
cd89f6cfccf3c3627728c622b25dfe78441002f68c13bd9038b894cffa10420d68f47a0a7e1827ae5469b9a3c045863e450dea826067b3a4f2df12efdcd1c268

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\fgkpalggakhflinjkcbmacdagjgcbnfh\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSE61F.tmp\fgkpalggakhflinjkcbmacdagjgcbnfh\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/5100-132-0x0000000000000000-mapping.dmp

Download