c9cf5936ad01e80b5ffe5a1beb3e44609c4c5b66f998c833f19babc5e883ae4e

Analysis

max time kernel
152s
max time network
155s
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 07:45

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General

Target

c9cf5936ad01e80b5ffe5a1beb3e44609c4c5b66f998c833f19babc5e883ae4e.exe
Size

931KB
MD5

1b3775ba0b03e9347ed447869f28baaf
SHA1

f7a9a23fd0dd58fb3ef9c445dada4760130ac37d
SHA256

c9cf5936ad01e80b5ffe5a1beb3e44609c4c5b66f998c833f19babc5e883ae4e
SHA512

aed45cedf9f0925e1f999001984141ffd919003b8bb829ed3e3a963961455459fa0bbf586c6eadc17588cb5508aff53da3844f4f8fd6d367ae7c6f61c04b2a08
SSDEEP

24576:h1OYdaOXMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfq:h1Os1MWyUQ+GUVFIcHPvpfq

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

nSDynif43qrfVw3.exe

pid process

5016 nSDynif43qrfVw3.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:

nSDynif43qrfVw3.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cfjcfjenmdpeadjflobijdglgfkhecge\2.0\manifest.json	nSDynif43qrfVw3.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cfjcfjenmdpeadjflobijdglgfkhecge\2.0\manifest.json	nSDynif43qrfVw3.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cfjcfjenmdpeadjflobijdglgfkhecge\2.0\manifest.json	nSDynif43qrfVw3.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cfjcfjenmdpeadjflobijdglgfkhecge\2.0\manifest.json	nSDynif43qrfVw3.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cfjcfjenmdpeadjflobijdglgfkhecge\2.0\manifest.json	nSDynif43qrfVw3.exe

Drops file in System32 directory 4 IoCs

Processes:

nSDynif43qrfVw3.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	nSDynif43qrfVw3.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	nSDynif43qrfVw3.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	nSDynif43qrfVw3.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	nSDynif43qrfVw3.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

nSDynif43qrfVw3.exe

pid	process
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe
5016	nSDynif43qrfVw3.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

nSDynif43qrfVw3.exe

description	pid	process
Token: SeDebugPrivilege	5016	nSDynif43qrfVw3.exe
Token: SeDebugPrivilege	5016	nSDynif43qrfVw3.exe
Token: SeDebugPrivilege	5016	nSDynif43qrfVw3.exe
Token: SeDebugPrivilege	5016	nSDynif43qrfVw3.exe
Token: SeDebugPrivilege	5016	nSDynif43qrfVw3.exe
Token: SeDebugPrivilege	5016	nSDynif43qrfVw3.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c9cf5936ad01e80b5ffe5a1beb3e44609c4c5b66f998c833f19babc5e883ae4e.exe

description	pid	process	target process
PID 1944 wrote to memory of 5016	1944	c9cf5936ad01e80b5ffe5a1beb3e44609c4c5b66f998c833f19babc5e883ae4e.exe	nSDynif43qrfVw3.exe
PID 1944 wrote to memory of 5016	1944	c9cf5936ad01e80b5ffe5a1beb3e44609c4c5b66f998c833f19babc5e883ae4e.exe	nSDynif43qrfVw3.exe
PID 1944 wrote to memory of 5016	1944	c9cf5936ad01e80b5ffe5a1beb3e44609c4c5b66f998c833f19babc5e883ae4e.exe	nSDynif43qrfVw3.exe

C:\Users\Admin\AppData\Local\Temp\c9cf5936ad01e80b5ffe5a1beb3e44609c4c5b66f998c833f19babc5e883ae4e.exe
"C:\Users\Admin\AppData\Local\Temp\c9cf5936ad01e80b5ffe5a1beb3e44609c4c5b66f998c833f19babc5e883ae4e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1944

C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\nSDynif43qrfVw3.exe
.\nSDynif43qrfVw3.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5016

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:996

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:2976

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\7zSEF75.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
623c389f537da89f695ca2547969aea8

SHA1
1c494dd9c4591dbfafe1db70e76c14dcc17bf65d

SHA256
c40d65af382b04828eaa1803aa8f91da90b8e929746a866097ddfade4c9b149b

SHA512
d2d640670d24f1113d138f1df3d7c251df9f92a4f9d7f80e05dbbe36f5f1a977491fbae95ff87420c4a573f971ce3085e8fe2738825501c01eaf7c296c6fa0c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
6116b56dab8990ebd84c955220bbe903

SHA1
8ee7017b29deeea2d4de3ed9f35192eb742b9659

SHA256
67a2bb8629e239be4cf041b5746af06a354f00dce4e451f79f94fc4fc284406a

SHA512
883c692a9c7b932342a8269cf3a3a6e00ea889a4fcd00406297e252c2cd5028d8d236115401b34b8ab60d989bd048e17229d51a2e3843cd51a919f4c2239cf16

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\[email protected]\install.rdf

Filesize
596B

MD5
b363a8338270d85e3baede58d2641fbf

SHA1
b1481a3523367e6b68349b489621c7677a89178a

SHA256
0c934ec29eedaca1ce893513ea81454cf38d97b516c8f37699e79766479ac410

SHA512
71c1c263f27ed12fc10032a106a938c4a11e778f4b27f04727db211b246d7746e7307debf95507a53c455508e090c7d52482a89cce56d2b24b1b4eee79eab631

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\cfjcfjenmdpeadjflobijdglgfkhecge\background.html

Filesize
143B

MD5
cb4467990420c90d0555be67b02b3cd0

SHA1
edae40775f67b64ac73f1d3598a844f76b526ba1

SHA256
45e901075cca1d0f4492b24a07a9ec245ce08b738df442f147ff7aa699d1ebae

SHA512
c1d9f89fec9d81d03ecda47ef935c0b5cbbbbb1d64308142959ce4457242c42df87f47e0f73c4a53d35387782e4ffa3027c38026146cd6a73eef55c34fc9fb7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\cfjcfjenmdpeadjflobijdglgfkhecge\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\cfjcfjenmdpeadjflobijdglgfkhecge\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\cfjcfjenmdpeadjflobijdglgfkhecge\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\cfjcfjenmdpeadjflobijdglgfkhecge\qdS1ro.js

Filesize
6KB

MD5
1e77eea525c030861a1415463824cb5f

SHA1
208b985f8a5a0beb3971bc750f5887fe12fe0278

SHA256
6a3ad697a8f0790105fbfdee56ab88dad0aa224a17caaa29a11025288eba1c5b

SHA512
24f9de0cb3680402d8c8d013e32140e45e44e6e7cd913295d99897e001b4ed636a3c595a989b78f955368f8d6159b797ddd97f64d87e8ca529b76c628271cb70

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\nSDynif43qrfVw3.dat

Filesize
1KB

MD5
e0a5345f2b563c6b722d1862ac1a7dab

SHA1
291d449fbe2711854dd6d437ffa04f6112c0ee4f

SHA256
580d0e3381579f59bd5ec6291c81533110dbc2db822c232ec8592873482c16b2

SHA512
3d32b2e4369a4feaf9ad9e5062c0b874b2053fd0b69c499f4206692bb48aa2dfa4a3c6776a7402b24eaf76df21ab40dd636e90d949bd8ad0f1a7d29b933afe88

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\nSDynif43qrfVw3.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\nSDynif43qrfVw3.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
memory/5016-132-0x0000000000000000-mapping.dmp

Download