a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2

Analysis

max time kernel
162s
max time network
165s
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 21:18

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General

Target

a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2.exe
Size

932KB
MD5

1a2e72e7d7918ad827892a889bb63ad9
SHA1

56903482e2988762848b36f41dc245f0562a3d69
SHA256

a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2
SHA512

832308da80605676b0a7d5f4abf0df21653718a08443a691f1da13f78871c10fcffe7b6acdda014b813d015abfaa72bbe5ed91fbd5ec147068216fb65dc8657f
SSDEEP

24576:h1OYdaOeCZ/iWCvu/2sWsJA/jlt+DHhsX:h1Os8CpYO/dJJDHhsX

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

LFac083rxlKUazM.exe

pid process

3720 LFac083rxlKUazM.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:

LFac083rxlKUazM.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgjghopclnhneihmlamnajpniipjgbdn\1.3\manifest.json	LFac083rxlKUazM.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgjghopclnhneihmlamnajpniipjgbdn\1.3\manifest.json	LFac083rxlKUazM.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgjghopclnhneihmlamnajpniipjgbdn\1.3\manifest.json	LFac083rxlKUazM.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgjghopclnhneihmlamnajpniipjgbdn\1.3\manifest.json	LFac083rxlKUazM.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\jgjghopclnhneihmlamnajpniipjgbdn\1.3\manifest.json	LFac083rxlKUazM.exe

Drops file in System32 directory 4 IoCs

Processes:

LFac083rxlKUazM.exe

description	ioc	process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	LFac083rxlKUazM.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	LFac083rxlKUazM.exe
File opened for modification	C:\Windows\System32\GroupPolicy	LFac083rxlKUazM.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	LFac083rxlKUazM.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

LFac083rxlKUazM.exe

pid	process
3720	LFac083rxlKUazM.exe
3720	LFac083rxlKUazM.exe
3720	LFac083rxlKUazM.exe
3720	LFac083rxlKUazM.exe
3720	LFac083rxlKUazM.exe
3720	LFac083rxlKUazM.exe
3720	LFac083rxlKUazM.exe
3720	LFac083rxlKUazM.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2.exe

description	pid	process	target process
PID 3540 wrote to memory of 3720	3540	a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2.exe	LFac083rxlKUazM.exe
PID 3540 wrote to memory of 3720	3540	a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2.exe	LFac083rxlKUazM.exe
PID 3540 wrote to memory of 3720	3540	a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2.exe	LFac083rxlKUazM.exe

C:\Users\Admin\AppData\Local\Temp\a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2.exe
"C:\Users\Admin\AppData\Local\Temp\a46dad3b48ff5fb893aa607383a28c2bdc70337365f2108c3f07928a66fb89f2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3540

C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\LFac083rxlKUazM.exe
.\LFac083rxlKUazM.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:3720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4612

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:5040

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\7zSFE6A.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
fc2c15af036f41a1e8e2f0e0ae8499c6

SHA1
8b411e15674ef52ad415083a1249a20848f56f11

SHA256
7b6a7011d31c2c17f2ebff4708a29e95f2bae134e65939db5bab519664d2e45d

SHA512
91bfbadd01bc0c404c974f1c475795d9a479780d2c01fd85c1ece9e064090f690902da02a23cc24564a2317c0e29dd5e7f2337c1d460ae820336b92c562903f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\[email protected]\content\bg.js
Filesize
9KB

MD5
ad1bcf3d97a6fc4da3e0036910215cd4

SHA1
e9b33062c689db70befa301c1cd63420c92447a7

SHA256
876a8d333af5f58847f10deeddf32b10521b3b0feb56fd01a6ab37b376c80da1

SHA512
f79d03166f99316f9f9d1559eaf927e21db8925b5313d6758fe9aa6c263e03105782db4adc0e4437d9197c04193319858fd834dc43985a3fd075c390a55bc9b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\[email protected]\install.rdf
Filesize
597B

MD5
c288244fcf32248bc0098393e26ea863

SHA1
a9b1e36320f909e5c4b1680793327b77d523da43

SHA256
afbf34c54d09d4650cd7b6b3204afc579a2181c6246de91f971e1317f16cedc4

SHA512
b72b915d001d6af51e3e2c30a89a7940ad57ac5571bc62a6e11d14883085445d751129d019246206499002bcaf7dad2e83ad243558903be7c5ac569af21295b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\LFac083rxlKUazM.dat
Filesize
1KB

MD5
a8d7845b441289ca2a097756cc51ed4d

SHA1
177da4f6c9b140747fe3170c1793b086000485c8

SHA256
bfe6348caf9a5b2a9340513695457fed8180fc02d10b2b4cda65f9dc99ab0629

SHA512
bf00cd8cad8568698068017431153d13ba67604be6bab918f874a6c3b5419a590d1f47aef431c36e63751f974de5c10e82f64f2f5170fff75dc7cae123f214d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\LFac083rxlKUazM.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\LFac083rxlKUazM.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\jgjghopclnhneihmlamnajpniipjgbdn\background.html
Filesize
138B

MD5
f9201375cc27c6015393013cf1846e5c

SHA1
d39ef1cd7d9b9083f5c91967a897e52f9db99b52

SHA256
b64c7d4e0de54193ac505ae76e896ecb5eff96246766f033265f8fbc9200da85

SHA512
542c90889a345282b85ae72ce4b49faa56edcd76d6b80b636966d1eecc59eb4e3adb83e4b22e717f5ff1db936b188cf41c99c44de544134f0c350a06557883c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\jgjghopclnhneihmlamnajpniipjgbdn\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\jgjghopclnhneihmlamnajpniipjgbdn\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\jgjghopclnhneihmlamnajpniipjgbdn\manifest.json
Filesize
498B

MD5
664e2884e17f23553a19eee317642194

SHA1
a28ccc088d6b6692646150f3e8f111e568723fb4

SHA256
ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

SHA512
b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSFE6A.tmp\jgjghopclnhneihmlamnajpniipjgbdn\w.js
Filesize
6KB

MD5
458cb9aebe36976daff9fddda1cb8b71

SHA1
82f0eccd30284fae390ff5db163667c97f98469e

SHA256
a8003ddf867c468dc0b573b0a117f9dff4844860e0ed5566e03f99cfc328977f

SHA512
3ce5334b4f09674bec62625565f8537a32d99a851b1a1e90b154e30e12d044d163de2fdf4cdb8dc22cbb07976e08e6f1dd78e39d424858e956abca320f5da5cb

Download Submit
memory/3720-132-0x0000000000000000-mapping.dmp

Download