90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4

Analysis

max time kernel
258s
max time network
337s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 07:25

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General

Target

90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe
Size

931KB
MD5

2e6673a863e8d786fc86ac7e9bcfb08c
SHA1

d4e3c57ff2f8355956d64df48673ded32e8964ba
SHA256

90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4
SHA512

5c4874694e5a414c30a7ed157ea6ca0c8b0f3c73d1c93863532db8c4746830b0fcade104263d7fcdbb1d007ac0d495def0621ca5dc2d412462fd5ef0e3a920e2
SSDEEP

24576:h1OYdaOhMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfn:h1OszMWyUQ+GUVFIcHPvpfn

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

BTxETuxjnLTOlKD.exe

pid process

556 BTxETuxjnLTOlKD.exe
Loads dropped DLL 1 IoCs

Processes:

90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe

pid process

520 90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.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

pid	process
520	90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe

Drops Chrome extension 3 IoCs

Processes:

BTxETuxjnLTOlKD.exe

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

Drops file in System32 directory 4 IoCs

Processes:

BTxETuxjnLTOlKD.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

BTxETuxjnLTOlKD.exe

pid	process
556	BTxETuxjnLTOlKD.exe
556	BTxETuxjnLTOlKD.exe
556	BTxETuxjnLTOlKD.exe
556	BTxETuxjnLTOlKD.exe
556	BTxETuxjnLTOlKD.exe
556	BTxETuxjnLTOlKD.exe
556	BTxETuxjnLTOlKD.exe
556	BTxETuxjnLTOlKD.exe
556	BTxETuxjnLTOlKD.exe
556	BTxETuxjnLTOlKD.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

BTxETuxjnLTOlKD.exe

description	pid	process
Token: SeDebugPrivilege	556	BTxETuxjnLTOlKD.exe
Token: SeDebugPrivilege	556	BTxETuxjnLTOlKD.exe
Token: SeDebugPrivilege	556	BTxETuxjnLTOlKD.exe
Token: SeDebugPrivilege	556	BTxETuxjnLTOlKD.exe
Token: SeDebugPrivilege	556	BTxETuxjnLTOlKD.exe
Token: SeDebugPrivilege	556	BTxETuxjnLTOlKD.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe

description	pid	process	target process
PID 520 wrote to memory of 556	520	90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe	BTxETuxjnLTOlKD.exe
PID 520 wrote to memory of 556	520	90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe	BTxETuxjnLTOlKD.exe
PID 520 wrote to memory of 556	520	90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe	BTxETuxjnLTOlKD.exe
PID 520 wrote to memory of 556	520	90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe	BTxETuxjnLTOlKD.exe

C:\Users\Admin\AppData\Local\Temp\90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe
"C:\Users\Admin\AppData\Local\Temp\90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:520

C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\BTxETuxjnLTOlKD.exe
.\BTxETuxjnLTOlKD.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:556

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\7zSDD74.tmp\BTxETuxjnLTOlKD.dat

Filesize
1KB

MD5
1423fa15d0f5e126248d1929d2adfb41

SHA1
aa0ac33031d32e3de5fbe3af8d7658c703ba2e6a

SHA256
13846c5a86b0e0a176f93e9132dfd0c7adfaa1eab0cd868335b2e708c292b826

SHA512
1d3a3ac9a65275ce267b62b309c224d72a97484e9ee455591591bd9d6678ef7bdf7db80f3af0042d97f10d9623e9aa3e725dc79fcc8f3a22106ccfc3ba72c4d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\BTxETuxjnLTOlKD.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
a36e9575eb9892ee1097dfefb180b18b

SHA1
7b974e363993e4a8bf20bf26bbe7aad375751509

SHA256
0f10f0e61bc51e814e6ad47a5e3ede6314f065169b0ce3435f14610782c262a0

SHA512
a0447fa6f64b19b92c5ab1f519c5ac4a99e7ad080bc67e5aec723d65dc1306f279c243c2d9dfe0b45dc8a1093a6aefdda5939a0aa2f99890c029e99b4791cfed

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
641a80bce569588aa3e26cb9b9a87345

SHA1
c9b40ff06be017ea3c36e84e6f9268bc950e3c4d

SHA256
26d9daab844561d79cbad275d9ff43afc4bcf526dd9576ecfda4230c2d16b77d

SHA512
bfee98f0c0512db5c24864fbec9a1773b16748b620966344afae702f4eaada34c5a669f8aa1110e3c4b1d27106d4606a406eea90a2dfa9512318871cc72755ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\[email protected]\install.rdf

Filesize
591B

MD5
cc29e2ec67b37c541ff223cd6bf1fda7

SHA1
b550b0fe4fbca4f01e0b213fe4160448ba30374b

SHA256
830b347bb8c1eff4b595ed0ce9efadaa63fa8e9ba8eb44e794dd4d830c719505

SHA512
413e795c0e5e2fa31f69703f726c36d3de4ff21112ee2fcbbd2aeb186e625e5a3d0aa00e13256c77f4f815192b804079da4896c165fc81b3ecf90925a84a2dd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\jjjlpnepmbicfjiakikkppflbjjgdmdn\L5jVF.js

Filesize
6KB

MD5
72013f330c2fb5c5471644fe90879e35

SHA1
58e41fd0c51851070f9b4dcf2b284af74531ce17

SHA256
df9046ee8052b2c2cade9544843d386f9a92ca53d383c07adf88b9b8deb1947c

SHA512
5d6e122a455a0069bceed6d688f3b3937ae29a71c82ec4bd10d262abf8574604b9c8a88652d6c19a0c2ffd19e922afeafb9174402714135d0f862920ee9a6133

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\jjjlpnepmbicfjiakikkppflbjjgdmdn\background.html

Filesize
142B

MD5
b07e12a798603c2cf8527a16602dc195

SHA1
2d4ea0218d911d9c661f327bd098418e7abf5921

SHA256
5f8ae0e25314f95ee3073360e3b87ed1c1415a36656c6102548f4c1fdf8987ce

SHA512
b15b5fa1a0e0532e712e6b2c6dbd9314f60d1dc5974193b1cc121733f153a17e3b0b2f63f50acf9235601df6daa7c9a0352580bf6cadd1b5d30153b972d7ebb5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\jjjlpnepmbicfjiakikkppflbjjgdmdn\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\jjjlpnepmbicfjiakikkppflbjjgdmdn\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\jjjlpnepmbicfjiakikkppflbjjgdmdn\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\BTxETuxjnLTOlKD.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
memory/520-54-0x0000000075441000-0x0000000075443000-memory.dmp

Filesize
8KB

Download
memory/556-56-0x0000000000000000-mapping.dmp

Download