c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa

Analysis

max time kernel
203s
max time network
212s
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 19:18

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General

Target

c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe
Size

920KB
MD5

4715140de1b05dd428a230c1179b4e90
SHA1

a806b83a740d0136fbfa86d88c1388751594c30a
SHA256

c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa
SHA512

2d02f111282eef2ec108fe6293fb5b48bf61f9adc7b5d1cc07fc5ab0df80aa934ce6a5fedc27fa5074109232b4b0069d16437959b5bd39a544aa63ea5dee4280
SSDEEP

24576:h1OYdaObMtdHAqcdDVhYwiei7+EpFAh/kKd:h1Os6PHVmVhYwiLtKkKd

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

wYLnSrU7q9GlhmL.exe

pid process

1552 wYLnSrU7q9GlhmL.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:

wYLnSrU7q9GlhmL.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fplhkiahfoodpehfaldbjijikjgeccaf\2.0\manifest.json	wYLnSrU7q9GlhmL.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fplhkiahfoodpehfaldbjijikjgeccaf\2.0\manifest.json	wYLnSrU7q9GlhmL.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fplhkiahfoodpehfaldbjijikjgeccaf\2.0\manifest.json	wYLnSrU7q9GlhmL.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fplhkiahfoodpehfaldbjijikjgeccaf\2.0\manifest.json	wYLnSrU7q9GlhmL.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fplhkiahfoodpehfaldbjijikjgeccaf\2.0\manifest.json	wYLnSrU7q9GlhmL.exe

Drops file in System32 directory 4 IoCs

Processes:

wYLnSrU7q9GlhmL.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	wYLnSrU7q9GlhmL.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	wYLnSrU7q9GlhmL.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	wYLnSrU7q9GlhmL.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	wYLnSrU7q9GlhmL.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

wYLnSrU7q9GlhmL.exe

pid	process
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe
1552	wYLnSrU7q9GlhmL.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

wYLnSrU7q9GlhmL.exe

description	pid	process
Token: SeDebugPrivilege	1552	wYLnSrU7q9GlhmL.exe
Token: SeDebugPrivilege	1552	wYLnSrU7q9GlhmL.exe
Token: SeDebugPrivilege	1552	wYLnSrU7q9GlhmL.exe
Token: SeDebugPrivilege	1552	wYLnSrU7q9GlhmL.exe
Token: SeDebugPrivilege	1552	wYLnSrU7q9GlhmL.exe
Token: SeDebugPrivilege	1552	wYLnSrU7q9GlhmL.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe

description	pid	process	target process
PID 4868 wrote to memory of 1552	4868	c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe	wYLnSrU7q9GlhmL.exe
PID 4868 wrote to memory of 1552	4868	c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe	wYLnSrU7q9GlhmL.exe
PID 4868 wrote to memory of 1552	4868	c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe	wYLnSrU7q9GlhmL.exe

C:\Users\Admin\AppData\Local\Temp\c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe
"C:\Users\Admin\AppData\Local\Temp\c9c5ff7934d3cff112043ead7efec67873543d5e5e77eb282606b6fda47c14aa.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4868

C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\wYLnSrU7q9GlhmL.exe
.\wYLnSrU7q9GlhmL.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4608

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4784

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\7zS50EF.tmp\N@bCSoF.net\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\N@bCSoF.net\chrome.manifest
Filesize
35B

MD5
e9ea38a59d88094c1455705571e046f1

SHA1
2985a43acc2ac308fcbf8218e9ce0415a3d56768

SHA256
8628f33e269250c368c5c635a35853973b8fdabd7caa94498c2b7e559853c794

SHA512
6d17c831bf3bfcb32c39e121261065b5aacc76553d134697c7ecf9ff13a1a8731e1ade3136f89edaf9ffb73a30cf170a5f60dd4b24463a5f665995f33a98a946

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\N@bCSoF.net\content\bg.js
Filesize
8KB

MD5
bc9067b6fb51f7e15dd6a6692d5126d3

SHA1
72b029ab3f3f6fd0e055f20af5fb705315270a0e

SHA256
e8777cfa77a8ee47274aa3f31935716756d53e543628d24bf8994b0543515c41

SHA512
b9f549850cef242099b0d93785f53cfdb15194b004976df2277a72601f5ef1330cd616e2b1cd7c1dfc2381a8017d3342c994bb83146d401f27541f52f8f8ae7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\N@bCSoF.net\install.rdf
Filesize
593B

MD5
879578eb4da29aa2f6d0ec45cad05125

SHA1
f97e6ffefe992dbe4173b05809e5245cd4968dc2

SHA256
d2348466832a9509e55a5c23d537e7c5b869593f6ac80466effcd22548a4b81a

SHA512
f4bf151b4fbb0e46e752b6f3d4de55f85a9b923fe8cdba46c75ccfb00c27bf999ef53d923c9103d078a5a2a753eaf5d6ca65d3756cc7a07b8c60bfe92733d84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\PDqRSF.js
Filesize
6KB

MD5
7f7e7feff2f1df162a3df0e43ca8dfdf

SHA1
f746b5e6e6fcac3b28697e7ef26b85dfe02ca833

SHA256
768f14f5cacd95e8755eda572004defc924db161025a869479ed46010a8852c9

SHA512
bbee4b3052dcb949897022cd86ff1a3b60b6b2b86fac016cb298ced65d0d6248ffcaed976aabe96a5d506abdbdc2bb69dd196cdb54b6c34e25f504286bdfb4a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\background.html
Filesize
143B

MD5
5ac80e1744d4246f7a73bf4c048002c4

SHA1
1b0d5073c3ea7c1bd06024dd9056ae8ad625ef93

SHA256
851201383aac96f274dab8517ecf2fb861d2c62c9673ff8eab5429756647a9b1

SHA512
6a062a8b681ee36cf18dbb59e55d29fe6f8bfe7e0538c36d71e7741158cb9f25150eca4a102996abc69885d90e27adeedba23699de96a18725e95060bda4ccb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\fplhkiahfoodpehfaldbjijikjgeccaf\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\wYLnSrU7q9GlhmL.dat
Filesize
1KB

MD5
f5d89c2bed8d8afd9663f8cb7292095e

SHA1
a0c3944ad41c72ca0448ebf47eb6c0969a9179a8

SHA256
12eb6e1afa97c0d620c0e7cb445c7a5bf0e82da8a6b56250c8e5335b577884c0

SHA512
9338f8de36b7f067dc0cb5760221b6108e9a0f6cb90d6de899521e28275902edb4db6d3385cd09a70885cbc6b29c29a19ca2290731d0d94752f07a22e741a159

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\wYLnSrU7q9GlhmL.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\wYLnSrU7q9GlhmL.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1552-132-0x0000000000000000-mapping.dmp

Download