a5aa6b733b4f0e1a130eb762ce92fd73ef435265c396de7ba6c34de15260c601

Analysis

max time kernel
151s
max time network
155s
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 21:14

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General

Target

a5aa6b733b4f0e1a130eb762ce92fd73ef435265c396de7ba6c34de15260c601.exe
Size

931KB
MD5

0a6db050d0f2ee450da4c22413af0463
SHA1

e84d4d0c1f8447797ace8241c5e308dd8d89a1bb
SHA256

a5aa6b733b4f0e1a130eb762ce92fd73ef435265c396de7ba6c34de15260c601
SHA512

6b540d0037b4d13e0fa2edc3852a42f84111384b6201735be6ae7325854148dd5c670d23050fd9b11a26837083b305797415b85b961c43d56ee38cd192a44fb4
SSDEEP

24576:h1OYdaOxCZ/iWCvu/2sWsJA/jlt+DHhsq:h1OsbCpYO/dJJDHhsq

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

kSjuFa6H1cgWLNN.exe

pid process

2940 kSjuFa6H1cgWLNN.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:

kSjuFa6H1cgWLNN.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bigddbpmennelfkgbllpgcdcpmlbkofe\2.0\manifest.json	kSjuFa6H1cgWLNN.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bigddbpmennelfkgbllpgcdcpmlbkofe\2.0\manifest.json	kSjuFa6H1cgWLNN.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bigddbpmennelfkgbllpgcdcpmlbkofe\2.0\manifest.json	kSjuFa6H1cgWLNN.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bigddbpmennelfkgbllpgcdcpmlbkofe\2.0\manifest.json	kSjuFa6H1cgWLNN.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bigddbpmennelfkgbllpgcdcpmlbkofe\2.0\manifest.json	kSjuFa6H1cgWLNN.exe

Drops file in System32 directory 4 IoCs

Processes:

kSjuFa6H1cgWLNN.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	kSjuFa6H1cgWLNN.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	kSjuFa6H1cgWLNN.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	kSjuFa6H1cgWLNN.exe
File opened for modification	C:\Windows\System32\GroupPolicy	kSjuFa6H1cgWLNN.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

kSjuFa6H1cgWLNN.exe

pid	process
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe
2940	kSjuFa6H1cgWLNN.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

kSjuFa6H1cgWLNN.exe

description	pid	process
Token: SeDebugPrivilege	2940	kSjuFa6H1cgWLNN.exe
Token: SeDebugPrivilege	2940	kSjuFa6H1cgWLNN.exe
Token: SeDebugPrivilege	2940	kSjuFa6H1cgWLNN.exe
Token: SeDebugPrivilege	2940	kSjuFa6H1cgWLNN.exe
Token: SeDebugPrivilege	2940	kSjuFa6H1cgWLNN.exe
Token: SeDebugPrivilege	2940	kSjuFa6H1cgWLNN.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a5aa6b733b4f0e1a130eb762ce92fd73ef435265c396de7ba6c34de15260c601.exe

description	pid	process	target process
PID 2412 wrote to memory of 2940	2412	a5aa6b733b4f0e1a130eb762ce92fd73ef435265c396de7ba6c34de15260c601.exe	kSjuFa6H1cgWLNN.exe
PID 2412 wrote to memory of 2940	2412	a5aa6b733b4f0e1a130eb762ce92fd73ef435265c396de7ba6c34de15260c601.exe	kSjuFa6H1cgWLNN.exe
PID 2412 wrote to memory of 2940	2412	a5aa6b733b4f0e1a130eb762ce92fd73ef435265c396de7ba6c34de15260c601.exe	kSjuFa6H1cgWLNN.exe

C:\Users\Admin\AppData\Local\Temp\a5aa6b733b4f0e1a130eb762ce92fd73ef435265c396de7ba6c34de15260c601.exe
"C:\Users\Admin\AppData\Local\Temp\a5aa6b733b4f0e1a130eb762ce92fd73ef435265c396de7ba6c34de15260c601.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2412

C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\kSjuFa6H1cgWLNN.exe
.\kSjuFa6H1cgWLNN.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2940

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4120

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3688

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\7zS891A.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
9d168a4405c18d9fef215e610b3753d7

SHA1
7acad42db8a8964c23f3b8cf22e2c9718ff1ca94

SHA256
f99aee7292206cc674307311077510d0938efd468baa0be6d653abb8b44fe5d1

SHA512
638550da8bac2f925bddea40c6aa28c3198c5c3ea179f57bba97993a39cbb7603c0346a89d725315bed423854593db092635bf6e8e018e82e75526a832b15570

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
5d950d2b4c537bff814e837ceb78c5ab

SHA1
cad393ceeb92923735464c243be433a60dac464d

SHA256
7f23779c918acf057b38a3de28a5fed01653c226e02155d176e2d31c9ab218b5

SHA512
cfe117269ee7fc16792a08b56d5f0a16d5305104a5b4ae7914460de7fcf7e02d0a939171768ebb6204c95ade3c8acc298679aeda940e53d9dd3a6147be348b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\[email protected]\install.rdf

Filesize
596B

MD5
f65e91bd86545376df449b9f6225cfe1

SHA1
b494a0eb75ac2722cef3a76e1a612a97738b0de7

SHA256
4271e8a2eaeb13b6a9f583b464146f1ddfdc44084eac7d34565bb9f5a56e94da

SHA512
37e8c25b8d5ee1202c357d9fde87aa694000041453a79e5d0c2a400786010a055420c25e1ef6be6d02201610f2c26104d720e3ac09229dc2fe1e9d1ad1e9123d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\bigddbpmennelfkgbllpgcdcpmlbkofe\ZvhcCNTp.js

Filesize
6KB

MD5
264e609f57a9ae4fc5654f4f0282c84a

SHA1
7029d4654922197c55f9d677c203548a9f0efa24

SHA256
a5b22bd2cf0f235a05a913b9473d2f0c418f69e9da18a64d5b8d3c404f825d86

SHA512
28abfddc51a6e3ecb774bd2c6421b82a018281263191664d3dea6005ccbd3a69af1d4bd55946760861ce4989936c4589fccafb0463c616580cbc28c324b9c839

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\bigddbpmennelfkgbllpgcdcpmlbkofe\background.html

Filesize
145B

MD5
b3c96992d5a3be71eb18a14df2f28b33

SHA1
e81dd9bf040f4ceeabc31d73b41ae62db6b695ad

SHA256
e7cdb67da0b00b1797a87a9098588ee6084c1735a7b011a588307784ffe328c8

SHA512
81079a7471559caa3eaaa578a3eddf0293bf26eae43212f37aad615b7b5ff848793ebcc5522afaa672d227fc8d30fda999351f93e6aa111c39821f7859ce9666

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\bigddbpmennelfkgbllpgcdcpmlbkofe\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\bigddbpmennelfkgbllpgcdcpmlbkofe\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\bigddbpmennelfkgbllpgcdcpmlbkofe\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\kSjuFa6H1cgWLNN.dat

Filesize
1KB

MD5
18328baa15db92120ec7287b955b2e28

SHA1
3ad0ac1ba6bd53e413019613fe33d0cee9cc97bf

SHA256
b58cb3a3a752d52a4521f11963706f0daca04904d411ae99dc05c82f820f6f8b

SHA512
5166684981caf4ab45d9e20c332a2a5c146411d952bff6904102d4f83d87f96a06da97eeba49d138e34f9b7fa998aa06b364279862da9e940bc16221af490500

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\kSjuFa6H1cgWLNN.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS891A.tmp\kSjuFa6H1cgWLNN.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/2940-132-0x0000000000000000-mapping.dmp

Download