c231d8ef5095335b52c5cc628afe8bc2fa96fffed105db94fe7067b1fe113f7e

Analysis

max time kernel
190s
max time network
197s
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 19:43

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General

Target

c231d8ef5095335b52c5cc628afe8bc2fa96fffed105db94fe7067b1fe113f7e.exe
Size

920KB
MD5

c56697b642bbdebb35d2ff369965259e
SHA1

58f301855e411858836b6ccb5bc01e272f34fc07
SHA256

c231d8ef5095335b52c5cc628afe8bc2fa96fffed105db94fe7067b1fe113f7e
SHA512

47124e0ea89766c1222031511c5ed535a796808837876b77fc0534d19ca70e35588c9ee3c1f00e4a6d0714adf0ea7bf3ce4c2d5e3adfb6a1194fa953ae159a15
SSDEEP

24576:h1OYdaO2MtdHAqcdDVhYwiei7+EpFAh/kKb:h1OsDPHVmVhYwiLtKkKb

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

trU4fdsI2SAdRGC.exe

pid process

1596 trU4fdsI2SAdRGC.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:

trU4fdsI2SAdRGC.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bknbdhoghbpojncgochbenphjpidgepm\2.0\manifest.json	trU4fdsI2SAdRGC.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bknbdhoghbpojncgochbenphjpidgepm\2.0\manifest.json	trU4fdsI2SAdRGC.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bknbdhoghbpojncgochbenphjpidgepm\2.0\manifest.json	trU4fdsI2SAdRGC.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bknbdhoghbpojncgochbenphjpidgepm\2.0\manifest.json	trU4fdsI2SAdRGC.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bknbdhoghbpojncgochbenphjpidgepm\2.0\manifest.json	trU4fdsI2SAdRGC.exe

Drops file in System32 directory 4 IoCs

Processes:

trU4fdsI2SAdRGC.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	trU4fdsI2SAdRGC.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	trU4fdsI2SAdRGC.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	trU4fdsI2SAdRGC.exe
File opened for modification	C:\Windows\System32\GroupPolicy	trU4fdsI2SAdRGC.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

trU4fdsI2SAdRGC.exe

pid	process
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe
1596	trU4fdsI2SAdRGC.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

trU4fdsI2SAdRGC.exe

description	pid	process
Token: SeDebugPrivilege	1596	trU4fdsI2SAdRGC.exe
Token: SeDebugPrivilege	1596	trU4fdsI2SAdRGC.exe
Token: SeDebugPrivilege	1596	trU4fdsI2SAdRGC.exe
Token: SeDebugPrivilege	1596	trU4fdsI2SAdRGC.exe
Token: SeDebugPrivilege	1596	trU4fdsI2SAdRGC.exe
Token: SeDebugPrivilege	1596	trU4fdsI2SAdRGC.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c231d8ef5095335b52c5cc628afe8bc2fa96fffed105db94fe7067b1fe113f7e.exe

description	pid	process	target process
PID 224 wrote to memory of 1596	224	c231d8ef5095335b52c5cc628afe8bc2fa96fffed105db94fe7067b1fe113f7e.exe	trU4fdsI2SAdRGC.exe
PID 224 wrote to memory of 1596	224	c231d8ef5095335b52c5cc628afe8bc2fa96fffed105db94fe7067b1fe113f7e.exe	trU4fdsI2SAdRGC.exe
PID 224 wrote to memory of 1596	224	c231d8ef5095335b52c5cc628afe8bc2fa96fffed105db94fe7067b1fe113f7e.exe	trU4fdsI2SAdRGC.exe

C:\Users\Admin\AppData\Local\Temp\c231d8ef5095335b52c5cc628afe8bc2fa96fffed105db94fe7067b1fe113f7e.exe
"C:\Users\Admin\AppData\Local\Temp\c231d8ef5095335b52c5cc628afe8bc2fa96fffed105db94fe7067b1fe113f7e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:224

C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\trU4fdsI2SAdRGC.exe
.\trU4fdsI2SAdRGC.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1596

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4820

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:1272

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\7zS2599.tmp\1TYZnrZla@8v.com\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\1TYZnrZla@8v.com\chrome.manifest
Filesize
35B

MD5
21b25ed22ede14044bba63d85b8c6e86

SHA1
181e35f98940238445f8dfedc5c9367220d1c30a

SHA256
87acf2c8b45f2baaeb567467db18ecc9989b185693218a0b921af850b6a374c9

SHA512
3434affee4be67c96811a8eeb25d239d4265a1c3a89055b35fc397f4796393b7e7520fc46f148a15af86e8e89f6ff4b943955495f71c3856e5421d172cb64737

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\1TYZnrZla@8v.com\content\bg.js
Filesize
8KB

MD5
8b86865ca8dc3432e63f75ffd7e768be

SHA1
1bddee4d4b54510b026c078fbdd71fbf0328718e

SHA256
75b7fbe4b162e2b2f9e269ddba1a87f90bc7677ca6171f996a220075e2de912e

SHA512
f23f01b14b09201b94a7240774a83e186da964e0bead5f5b6aefc360a0c8ad44d4133021b0b9143c844f21ae1d788905ffd66de98989f5913606a5d873a8eb53

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\1TYZnrZla@8v.com\install.rdf
Filesize
598B

MD5
a81ee6674f50ca78cb29bb6a8c5c9424

SHA1
eaf286520f6fc0a4ff7529615e98588e9a4526b0

SHA256
b9378ac846749ed3792988c414a9cc036fd1af0e57e536026d4d989613cd1138

SHA512
c4f7f9b655fcddbbab8e4e2c589fa61c5e418e2b32717d7b88e9bb78c81045caafadd356fe2eaaca6de7adc73eb65d44ef7cc1a2b3a7c5add1c3ce1a28220404

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\bknbdhoghbpojncgochbenphjpidgepm\background.html
Filesize
144B

MD5
0c5eaf31c94679526ccf8524c0761613

SHA1
004a2c48dedb98815f6bc8dcf7bc10856d573989

SHA256
c34a5762d14ba08e48534e3aeef79e44495c2e4b3bd32fa309dcd83b1cd8b987

SHA512
21e4ca2814f36b56565eacc9039a0f2afb82693c25dbe02058881ff5233b324a74bfe9784e2c31348d033410c49624d062535a98c5c2c416b130bb6896bb1dd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\bknbdhoghbpojncgochbenphjpidgepm\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\bknbdhoghbpojncgochbenphjpidgepm\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\bknbdhoghbpojncgochbenphjpidgepm\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\bknbdhoghbpojncgochbenphjpidgepm\nQUIh9b.js
Filesize
6KB

MD5
aa77516619c4586eece0d6af91b69ab0

SHA1
2c3578d290842b7668a28dbcff93f61e25c4678e

SHA256
7bde23bfb2af79793118962ce451e8f57d1642d95be62cc951fd3d5b075fff6f

SHA512
dd68d77f9a30899447c6daa7f1a42c73d93222b126412d741646e04ce7a197f1588e7c24f8e35302f7acc67a5c5a8da22f42efe2c49a3f3fa4ac46337fd0a045

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\trU4fdsI2SAdRGC.dat
Filesize
1KB

MD5
eb7d9e4ea5810b8acb23e2e0d8c219da

SHA1
3d454bbb336785b11c4c4a3825ed5516fc572c70

SHA256
bbb2243207ab2bb79c2ac275a42645703ce6ea4778455cf20ecfd57073c09ef6

SHA512
ed976238deab57afd14592b139d3a7c8d667b47573673aa69b75d2e453dfaabecd5529542020dfc3d1db55b16966743b091cb0442c10858ce9d3aaf490455c15

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\trU4fdsI2SAdRGC.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2599.tmp\trU4fdsI2SAdRGC.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1596-132-0x0000000000000000-mapping.dmp

Download