fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09

Analysis

max time kernel
167s
max time network
190s
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 16:29

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General

Target

fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09.exe
Size

931KB
MD5

803dbc2da9916e4f62b94fccb19a9721
SHA1

cd8f92834107f11c14896cf56c3584335a69ac4f
SHA256

fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09
SHA512

fac4b3a06bb2181a4731c42a38186ff6e934ea5885fdc4184414376102fbc9a54f4bbcb83d053e115dc50862adb8707a2b733f23fe4ecfee40475e668b3d7469
SSDEEP

24576:h1OYdaOeCZ/iWCvu/2sWsJA/jlt+DHhst:h1OssCpYO/dJJDHhst

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

WZHwsS4ADOaf4Rs.exe

pid process

4524 WZHwsS4ADOaf4Rs.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:

WZHwsS4ADOaf4Rs.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\olmmhnkdikolkgldmjceakcilnihihej\2.0\manifest.json	WZHwsS4ADOaf4Rs.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\olmmhnkdikolkgldmjceakcilnihihej\2.0\manifest.json	WZHwsS4ADOaf4Rs.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\olmmhnkdikolkgldmjceakcilnihihej\2.0\manifest.json	WZHwsS4ADOaf4Rs.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\olmmhnkdikolkgldmjceakcilnihihej\2.0\manifest.json	WZHwsS4ADOaf4Rs.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\olmmhnkdikolkgldmjceakcilnihihej\2.0\manifest.json	WZHwsS4ADOaf4Rs.exe

Drops file in System32 directory 4 IoCs

Processes:

WZHwsS4ADOaf4Rs.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	WZHwsS4ADOaf4Rs.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	WZHwsS4ADOaf4Rs.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	WZHwsS4ADOaf4Rs.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	WZHwsS4ADOaf4Rs.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

WZHwsS4ADOaf4Rs.exe

pid	process
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe
4524	WZHwsS4ADOaf4Rs.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

WZHwsS4ADOaf4Rs.exe

description	pid	process
Token: SeDebugPrivilege	4524	WZHwsS4ADOaf4Rs.exe
Token: SeDebugPrivilege	4524	WZHwsS4ADOaf4Rs.exe
Token: SeDebugPrivilege	4524	WZHwsS4ADOaf4Rs.exe
Token: SeDebugPrivilege	4524	WZHwsS4ADOaf4Rs.exe
Token: SeDebugPrivilege	4524	WZHwsS4ADOaf4Rs.exe
Token: SeDebugPrivilege	4524	WZHwsS4ADOaf4Rs.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09.exe

description	pid	process	target process
PID 8 wrote to memory of 4524	8	fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09.exe	WZHwsS4ADOaf4Rs.exe
PID 8 wrote to memory of 4524	8	fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09.exe	WZHwsS4ADOaf4Rs.exe
PID 8 wrote to memory of 4524	8	fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09.exe	WZHwsS4ADOaf4Rs.exe

C:\Users\Admin\AppData\Local\Temp\fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09.exe
"C:\Users\Admin\AppData\Local\Temp\fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:8

C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\WZHwsS4ADOaf4Rs.exe
.\WZHwsS4ADOaf4Rs.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4524

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4724

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4236

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\7zS12EC.tmp\WZHwsS4ADOaf4Rs.dat
Filesize
1KB

MD5
ff860d8b7136260bf9a9b79bd829cb7b

SHA1
720bf68f91a35779b074f7e00033f1cdeecb0065

SHA256
6f1176eeec024145e92f5ce66c725bc836164a880366ca277e2efd30f80ed48e

SHA512
ecda2757ecb02b819a542b22b9067179e6ead5f37e12e297b5e7ce2014a17c2030b08fbc83c7abddac623241171c3a5cfa3b645768265be2eff7d96314326d9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\WZHwsS4ADOaf4Rs.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\WZHwsS4ADOaf4Rs.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
ef276a163d483dde985e53886a2b5e90

SHA1
b9bc9f250fbce631e8e59677a650458f1fd8176c

SHA256
9abbc6cefc1ff76950f3a08686df44964ef19daec5140b52dbb6dcbc39676c5b

SHA512
8d5e7942179ed248188b30e97456be9d607495c829d37db44d672082f48265e7e421ad43f35c5bdcbe8cdaafdc12ac70332a039f3c3bafe38d93048ac52e2291

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
e152aea1618850ac219a6e6da92eb849

SHA1
53e032fe14c2dc65e9df52ee5e377d969dba98d3

SHA256
8b21ad1c940447d58a6e97960af9e8bb17db979e4aee8c339f496b1c1272a7ea

SHA512
f1c01b5a947fbdf02f1d6ddaf8d3128e0ff253699df5ab0d3d74b2f343cd95c8ce1afa269390397786dea9242f3dda5d6a77d1175076af02c7e6a9845b981b09

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\[email protected]\install.rdf
Filesize
590B

MD5
c34578241c1e5325a11c784d185bfa7c

SHA1
4a4237c1563380a98bc2ddf548771173875887f6

SHA256
096109453f528ad00af4b3c041cdc8675cc990f2ac4d6e6a5a4c79f0e5887de3

SHA512
70b5893cfdec963b62095cc93a9e92c86c2e43bc4f4b05611e33af707aa2de349e2ef29ae946ff5e7da304c9f83937dfab1b8c5c41cbec5fa7958b8151ef56a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\olmmhnkdikolkgldmjceakcilnihihej\background.html
Filesize
139B

MD5
0c4de18b73f0cdf7c95081d5430337d5

SHA1
caa00c3b16cf36825398a62b8cbf0deb08f13251

SHA256
8b569ca833ea17d5400572cb45377f9daa6e04c5b2cfb4ca2899bb0fd2b572e7

SHA512
e0b1173b7f11a5ae2a9bb8c51fb311a9aeb84794dd7508f328153c4e49582be575654b9dbc5bd26246d83c826b67c3018890fde11784ebe28a38d1db587e775e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\olmmhnkdikolkgldmjceakcilnihihej\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\olmmhnkdikolkgldmjceakcilnihihej\h7.js
Filesize
6KB

MD5
2faf48cba6f09dc2d921399cb3490cb6

SHA1
19973cb6027f780eaec544246fa571707a8896ea

SHA256
3f72a8e93d7bdba94d0e04268e7d17790352cbf4df0c4ed38ebfe0499bd807ba

SHA512
02dcb574e63cfba208c269d2649c090dd95fed746e88b483bfacd6df43c8ba5865af7e2a83283f75bf736a74fd9e45bcb052cfd7ffe3faaab0fa72e33614e02f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\olmmhnkdikolkgldmjceakcilnihihej\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS12EC.tmp\olmmhnkdikolkgldmjceakcilnihihej\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
memory/4524-132-0x0000000000000000-mapping.dmp

Download