a57ec24923ef09065e6691fd556309ab65dee0e73c014cc91907841d1b989dbf

Analysis

max time kernel
141s
max time network
162s
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 21:14

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General

Target

a57ec24923ef09065e6691fd556309ab65dee0e73c014cc91907841d1b989dbf.exe
Size

920KB
MD5

70d8b52e50441e6200ffbfafe9a6f28e
SHA1

694165950ae31e8907a093a7b3b91132bae1f9fd
SHA256

a57ec24923ef09065e6691fd556309ab65dee0e73c014cc91907841d1b989dbf
SHA512

668218116c6e2512dbf680f4ac14a4d45736a8aab6ba2f46598375f68f0d646c7f733010ce092bad109c4dad670e3022db5bff6e0f8683d69d645a5049106310
SSDEEP

24576:h1OYdaOAMtdHAqcdDVhYwiei7+EpFAh/kKU:h1OshPHVmVhYwiLtKkKU

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

UVVquSHoKZnB4Hr.exe

pid process

684 UVVquSHoKZnB4Hr.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:

UVVquSHoKZnB4Hr.exe

description	ioc	process
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hbhjnnoaihfbabmfmijkblkhadbincdp\1.3\manifest.json	UVVquSHoKZnB4Hr.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hbhjnnoaihfbabmfmijkblkhadbincdp\1.3\manifest.json	UVVquSHoKZnB4Hr.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hbhjnnoaihfbabmfmijkblkhadbincdp\1.3\manifest.json	UVVquSHoKZnB4Hr.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hbhjnnoaihfbabmfmijkblkhadbincdp\1.3\manifest.json	UVVquSHoKZnB4Hr.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hbhjnnoaihfbabmfmijkblkhadbincdp\1.3\manifest.json	UVVquSHoKZnB4Hr.exe

Drops file in System32 directory 4 IoCs

Processes:

UVVquSHoKZnB4Hr.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	UVVquSHoKZnB4Hr.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	UVVquSHoKZnB4Hr.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	UVVquSHoKZnB4Hr.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	UVVquSHoKZnB4Hr.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

UVVquSHoKZnB4Hr.exe

pid	process
684	UVVquSHoKZnB4Hr.exe
684	UVVquSHoKZnB4Hr.exe
684	UVVquSHoKZnB4Hr.exe
684	UVVquSHoKZnB4Hr.exe
684	UVVquSHoKZnB4Hr.exe
684	UVVquSHoKZnB4Hr.exe
684	UVVquSHoKZnB4Hr.exe
684	UVVquSHoKZnB4Hr.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a57ec24923ef09065e6691fd556309ab65dee0e73c014cc91907841d1b989dbf.exe

description	pid	process	target process
PID 4284 wrote to memory of 684	4284	a57ec24923ef09065e6691fd556309ab65dee0e73c014cc91907841d1b989dbf.exe	UVVquSHoKZnB4Hr.exe
PID 4284 wrote to memory of 684	4284	a57ec24923ef09065e6691fd556309ab65dee0e73c014cc91907841d1b989dbf.exe	UVVquSHoKZnB4Hr.exe
PID 4284 wrote to memory of 684	4284	a57ec24923ef09065e6691fd556309ab65dee0e73c014cc91907841d1b989dbf.exe	UVVquSHoKZnB4Hr.exe

C:\Users\Admin\AppData\Local\Temp\a57ec24923ef09065e6691fd556309ab65dee0e73c014cc91907841d1b989dbf.exe
"C:\Users\Admin\AppData\Local\Temp\a57ec24923ef09065e6691fd556309ab65dee0e73c014cc91907841d1b989dbf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4284

C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\UVVquSHoKZnB4Hr.exe
.\UVVquSHoKZnB4Hr.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4584

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4580

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\UVVquSHoKZnB4Hr.dat
Filesize
1KB

MD5
3f1c8f2437065ff625c161c06557a3fd

SHA1
d0b56465b668e659cf2434ac42d1112cf285167b

SHA256
ffd2d87f8fcc8be9a654220c57562e83d5c026ab9f8a7b40c09b038e148bd799

SHA512
1374da22d75f32d355b7843e849af6d918e08d4e09c2414632271c9b785b4c1b114e43fdbb4d42b5671d2961270b7911eaedc468de69f70ef16ed5f8410939a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\UVVquSHoKZnB4Hr.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\UVVquSHoKZnB4Hr.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\hbhjnnoaihfbabmfmijkblkhadbincdp\BMIti1.js
Filesize
6KB

MD5
c28f44165e33fd43832fc96f7a373251

SHA1
72b3ff783eb60f4330881197b67b23f618778af7

SHA256
ecf6df8cd37bf5a8abbf0b5a860a89594423a67777db9c75cbaa8df863b2f2ac

SHA512
443ae857c80c0e564c1cd29a7539f82759644dce45f6cb20e990bee9785974c9bc23bedfb36f1f87df8f946e512e7e91d3b6abcf97f5a0899d4b1ce5ec07c7f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\hbhjnnoaihfbabmfmijkblkhadbincdp\background.html
Filesize
143B

MD5
b0c61e5971a8adb78494763c65368763

SHA1
f58463c168d2bb40ee5f5423227e47f329776bab

SHA256
959542c3ab75256e0657f9acaba3f055646322f3b3922450852aa3d4ed05d6ac

SHA512
3a8e51d69c1a3a1c5ccfdb4d96d96b009a9b39261074b243d5b7a774c54ce9af70f40e92ba28ae79553baf9d142c28f2642028ac51c4a73f5615ae039d6b17c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\hbhjnnoaihfbabmfmijkblkhadbincdp\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\hbhjnnoaihfbabmfmijkblkhadbincdp\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\hbhjnnoaihfbabmfmijkblkhadbincdp\manifest.json
Filesize
498B

MD5
664e2884e17f23553a19eee317642194

SHA1
a28ccc088d6b6692646150f3e8f111e568723fb4

SHA256
ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

SHA512
b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
a447f7c560e1955d7bf12099d16fc2c1

SHA1
08395897d54f174bf6d5f588888feb49d8215eb9

SHA256
b11fc4acd386a990dbf158321e5b7611a575838a87e8904a9bddc66b4c74d8ec

SHA512
8cf3a39c88d71b6c3cd36e8c8246de5d714002a18c300ed8307f3796aaf31bce2048183a182bf55d445aea7e438c65cb346480c690515cee9ad01c3e6e593a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\[email protected]\content\bg.js
Filesize
9KB

MD5
d6255a59c8e2e50b381e3491f95339bb

SHA1
501be8c210a9d0c2c5b64bfae47089c8a22e780a

SHA256
1f36df1d61b1f7cb66bd4612de7046fbbc91504a34f98251bd6a386c64ae37e0

SHA512
2e9d1a44a0e8abfc566d72ec660421f5afbdb355dafbf6a9e9b5c15f908c3ac7dbb8b756660a9e1dee58173bc3935ac274bc0f60809e82775745e4646f1f2630

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS1925.tmp\[email protected]\install.rdf
Filesize
590B

MD5
42bb1377867d5261b5cd42041335b50b

SHA1
e202562ee936dd5f93cae39e1c8b40314667659c

SHA256
37524934cef5c7be85817cbbce500fb2366d475382e86a05990cdc59123fb0f3

SHA512
32431478d6f7de3365583314f30f6a0b23dc27caebacf241cd74634b81aede7e8106570b78e77e72ed7631b8221e431655e5165864f64cd0a2a27f21ea22eb25

Download Submit
memory/684-132-0x0000000000000000-mapping.dmp

Download