5308c57e134465b5d0ca9ff78f944fac324177fdd0b08b75a9775a8c2ad0bcd8

Analysis

max time kernel
133s
max time network
153s
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 08:13

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General

Target

5308c57e134465b5d0ca9ff78f944fac324177fdd0b08b75a9775a8c2ad0bcd8.exe
Size

931KB
MD5

dde64746d41bb6e8591b4643fedbe8dd
SHA1

2a6eb969cfdde8b27dfed8953aff6620508c63c7
SHA256

5308c57e134465b5d0ca9ff78f944fac324177fdd0b08b75a9775a8c2ad0bcd8
SHA512

200ceac83f13fddb989335b28bc0ae3c7b8f05166554a20190e64d9d4a4c494c4c5e01fffa496b1fa7c8b19c64fff7d8a2ac61defc96920b390c5b9f73575a42
SSDEEP

24576:h1OYdaOskVkyMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf+:h1OsRMWyUQ+GUVFIcHPvpf+

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Ya6tzkmE5yt4mAs.exe

pid process

5016 Ya6tzkmE5yt4mAs.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:

Ya6tzkmE5yt4mAs.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjppkpajiikoghmmndnbfpjlojmemfpj\2.0\manifest.json	Ya6tzkmE5yt4mAs.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjppkpajiikoghmmndnbfpjlojmemfpj\2.0\manifest.json	Ya6tzkmE5yt4mAs.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjppkpajiikoghmmndnbfpjlojmemfpj\2.0\manifest.json	Ya6tzkmE5yt4mAs.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjppkpajiikoghmmndnbfpjlojmemfpj\2.0\manifest.json	Ya6tzkmE5yt4mAs.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjppkpajiikoghmmndnbfpjlojmemfpj\2.0\manifest.json	Ya6tzkmE5yt4mAs.exe

Drops file in System32 directory 4 IoCs

Processes:

Ya6tzkmE5yt4mAs.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	Ya6tzkmE5yt4mAs.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	Ya6tzkmE5yt4mAs.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	Ya6tzkmE5yt4mAs.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	Ya6tzkmE5yt4mAs.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

Ya6tzkmE5yt4mAs.exe

pid	process
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe
5016	Ya6tzkmE5yt4mAs.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

Ya6tzkmE5yt4mAs.exe

description	pid	process
Token: SeDebugPrivilege	5016	Ya6tzkmE5yt4mAs.exe
Token: SeDebugPrivilege	5016	Ya6tzkmE5yt4mAs.exe
Token: SeDebugPrivilege	5016	Ya6tzkmE5yt4mAs.exe
Token: SeDebugPrivilege	5016	Ya6tzkmE5yt4mAs.exe
Token: SeDebugPrivilege	5016	Ya6tzkmE5yt4mAs.exe
Token: SeDebugPrivilege	5016	Ya6tzkmE5yt4mAs.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5308c57e134465b5d0ca9ff78f944fac324177fdd0b08b75a9775a8c2ad0bcd8.exe

description	pid	process	target process
PID 4856 wrote to memory of 5016	4856	5308c57e134465b5d0ca9ff78f944fac324177fdd0b08b75a9775a8c2ad0bcd8.exe	Ya6tzkmE5yt4mAs.exe
PID 4856 wrote to memory of 5016	4856	5308c57e134465b5d0ca9ff78f944fac324177fdd0b08b75a9775a8c2ad0bcd8.exe	Ya6tzkmE5yt4mAs.exe
PID 4856 wrote to memory of 5016	4856	5308c57e134465b5d0ca9ff78f944fac324177fdd0b08b75a9775a8c2ad0bcd8.exe	Ya6tzkmE5yt4mAs.exe

C:\Users\Admin\AppData\Local\Temp\5308c57e134465b5d0ca9ff78f944fac324177fdd0b08b75a9775a8c2ad0bcd8.exe
"C:\Users\Admin\AppData\Local\Temp\5308c57e134465b5d0ca9ff78f944fac324177fdd0b08b75a9775a8c2ad0bcd8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4856

C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\Ya6tzkmE5yt4mAs.exe
.\Ya6tzkmE5yt4mAs.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 -p -s fhsvc
1⤵
PID:4988

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4600

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\7zS933C.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
3275f2ef0c2eb50e7c2f840943c8b7ba

SHA1
b0f7f9c7f45af2d11c5994300b93e77de7d7ad1b

SHA256
8ea63014d6b6da3c23ffd708bdc03373a2ee19c33265b228539d083273a4b266

SHA512
2440138f0960858fc619a272c79a9b6d9fdf708e57629faff4a09b896f4c617065d52f52e747a2b5cc7c9bb79612bfcd69a8b1af11e4b902ec21938fe7c7d1f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
ee0a0a313cc2295a88e0ba98c5458350

SHA1
4130a0069bc2aa1b6adbdad8676b4d53573662ad

SHA256
304850e36d73f38d113f0aa69cafc68ebd476fe5ebd7f90c2b8099d23cc97866

SHA512
2df2d14519f18bc273f805d01d7c2dac900dc3b8b3eca89b2e0e848bfef0aeb89ee587a9382172cf7ffda71fba385074756123b325bc82da42c84e6cfe95328d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\[email protected]\install.rdf

Filesize
592B

MD5
322f098ec42f54409229bbcd267bca32

SHA1
c2b694fe721d8e1f08593f649eda7bad5e7f8682

SHA256
0b160a4898705080843d1c0d8eda5c605c421e91d1ec5511e7d08e20d06a1141

SHA512
cb9cfc6e88ea98492ed664202c80389fb2b47a85334d778d0ed18c4ad5cc09837225239042f95267a3da408d92cea6b5bfb6edb9a9093b02e4cd6255e72aa9da

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\Ya6tzkmE5yt4mAs.dat

Filesize
1KB

MD5
5eb524d584fd9fdd4a4df6296751a4b5

SHA1
16572ca0dd2ebe0bd193f1ce39f939411670f302

SHA256
41a0f4ea2e667359ab67028fd599137cea4b4af4ef2f87113576e0bfdf0b7241

SHA512
8897b98dae9396770935e9d2386b870c7d7c4bdeff8f5ff9d81102640aecb9f138a88a757b6ecc45749bfffc6bdd77d4a22ce0af4d25fc37b921eb0c12df9db3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\Ya6tzkmE5yt4mAs.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\Ya6tzkmE5yt4mAs.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\gjppkpajiikoghmmndnbfpjlojmemfpj\JbjOlSzX.js

Filesize
6KB

MD5
b0de1c6dbf8d5d2147fa989367b8ddd3

SHA1
52ad8e5f806be19b6c7a0aa808f5497b92de9f12

SHA256
172ec64c8e409adc07f88430ac9e82829b50a43a3e00194e821b3342161444a9

SHA512
f8d55cc03c8aec193cac760af548349bf98b01cc8a4952f038f9f2f8a96ec3eed67c1d5a056b5043f4a665840ca7c899ef9bb38bd8f060a410d874f1353ce8c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\gjppkpajiikoghmmndnbfpjlojmemfpj\background.html

Filesize
145B

MD5
42b219b7e41e19f84aefb7121e3d5082

SHA1
3e75d968330b4333bb7e45f7665dc2da4f07c6f9

SHA256
c61594cc080b1933a216f25423633a01dd8a9f1a8e83976d768473fe0fb1af5d

SHA512
9958ab506da7275c9e3acb0f2efbbe679182b297d27033614009700d8c155a0493196a26e7f39b5b043733b6788ff0ce028288a2be3ff3a16b0ecba5d0859862

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\gjppkpajiikoghmmndnbfpjlojmemfpj\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\gjppkpajiikoghmmndnbfpjlojmemfpj\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS933C.tmp\gjppkpajiikoghmmndnbfpjlojmemfpj\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

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

Download