fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343

Analysis

max time kernel
180s
max time network
183s
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 16:34

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General

Target

fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343.exe
Size

931KB
MD5

d75eca147345f8297b1c5e7ec72ff370
SHA1

577d19a0a69ccf1c0411a5a2f9177c2e6090d87f
SHA256

fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343
SHA512

511e992285166c7ca2eee5e05d8ba3b28ea5d3056dedb120be856d493448e3bf0f2668479aea1e59069838b4b369db5f40091a50f23a46bfb9e7bb9779b57c6d
SSDEEP

24576:h1OYdaO2CZ/iWCvu/2sWsJA/jlt+DHhsF:h1OsICpYO/dJJDHhsF

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

hd4cHSllNcnclSv.exe

pid process

3676 hd4cHSllNcnclSv.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:

hd4cHSllNcnclSv.exe

description	ioc	process
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mffnmfnmcemnbneflhkbingpehfohhfh\2.0\manifest.json	hd4cHSllNcnclSv.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mffnmfnmcemnbneflhkbingpehfohhfh\2.0\manifest.json	hd4cHSllNcnclSv.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mffnmfnmcemnbneflhkbingpehfohhfh\2.0\manifest.json	hd4cHSllNcnclSv.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mffnmfnmcemnbneflhkbingpehfohhfh\2.0\manifest.json	hd4cHSllNcnclSv.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mffnmfnmcemnbneflhkbingpehfohhfh\2.0\manifest.json	hd4cHSllNcnclSv.exe

Drops file in System32 directory 4 IoCs

Processes:

hd4cHSllNcnclSv.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	hd4cHSllNcnclSv.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	hd4cHSllNcnclSv.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	hd4cHSllNcnclSv.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	hd4cHSllNcnclSv.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

hd4cHSllNcnclSv.exe

pid	process
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe
3676	hd4cHSllNcnclSv.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

hd4cHSllNcnclSv.exe

description	pid	process
Token: SeDebugPrivilege	3676	hd4cHSllNcnclSv.exe
Token: SeDebugPrivilege	3676	hd4cHSllNcnclSv.exe
Token: SeDebugPrivilege	3676	hd4cHSllNcnclSv.exe
Token: SeDebugPrivilege	3676	hd4cHSllNcnclSv.exe
Token: SeDebugPrivilege	3676	hd4cHSllNcnclSv.exe
Token: SeDebugPrivilege	3676	hd4cHSllNcnclSv.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343.exe

description	pid	process	target process
PID 1920 wrote to memory of 3676	1920	fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343.exe	hd4cHSllNcnclSv.exe
PID 1920 wrote to memory of 3676	1920	fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343.exe	hd4cHSllNcnclSv.exe
PID 1920 wrote to memory of 3676	1920	fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343.exe	hd4cHSllNcnclSv.exe

C:\Users\Admin\AppData\Local\Temp\fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343.exe
"C:\Users\Admin\AppData\Local\Temp\fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1920

C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\hd4cHSllNcnclSv.exe
.\hd4cHSllNcnclSv.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3676

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3060

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4720

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\7zS5505.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
47ef073fee0aa501a279c7ff69fb5e6e

SHA1
4e94d2a75744334d44b828b9d738af8d3b98be92

SHA256
3132f577d14bc0c67e3c1d825f502bd92f96d2c3ecc7903e454b1921e48d15ed

SHA512
edf06f1aeca76264ee6649ffb390209379213b79221a10188984b5e453e35c4ee4830a9178b908d72640d8bbb42c7522c51236235a272e5657df0cd0aab23c00

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
22b09696414dad19ee7278688cde8c62

SHA1
218bdf97e971f5b1b883d245c9c6225fb87b5464

SHA256
ca2e933d1955cec54aec19b4dbd0bb4633fef71305069138a38a976db5fb55cc

SHA512
981bc685a7b687c943b94af78317d15435986fcaa9a696fdb5ae7899635728fed7bf0b69c1b01d7a26492b5cf97321ee1e497fcd1e6c87651dc1ad1d60dfe08b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\[email protected]\install.rdf

Filesize
592B

MD5
1487fadea91bb0a0353458f1c95cc09c

SHA1
58e33a80caaa74a603b194b3411c35413288582a

SHA256
20ac78b401adc57f5cbf6e5814d65ba3096d14d1e1044fb32c89578ded9dad5b

SHA512
4ab7e730bc6705705a0eb66fb2e82e8e5a74390ac19853ee538c0aaf964c4698aa12e98bc141b8cf44a0ce52bbce869ef43100029e28e770a3961e71a149d94f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\hd4cHSllNcnclSv.dat

Filesize
1KB

MD5
365310a1db0ebef697e3d871f389a520

SHA1
9f3d2a54c4c82574aac0c6d8a56e86f7cb81c4e2

SHA256
2095fb45b07ee4594317c92a75fd4be855674f2b6cca45e3539b3c3444488604

SHA512
5574f0abecdb07e7f617b2b829c2217d0473ef4fceb82ae585a3234c97679a6223f330ca8bbc42ab259370d1ac64ec35e24902e801020d456cd1981981c0c698

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\hd4cHSllNcnclSv.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\hd4cHSllNcnclSv.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\mffnmfnmcemnbneflhkbingpehfohhfh\background.html

Filesize
144B

MD5
efedf029cc7c7a720998c5657d8d2c1d

SHA1
fdf87de47626f33798156c84afbe5f4d0feffaf0

SHA256
3d7389bdd94825d9e5d8847f145291a53041e60414a2041b9beb2da5b952ed63

SHA512
06ac9c5f4d33ce3189079892f529872edef922cac743ac64939646fee137affb56585af4504606db8d9c9362cd4e252877b08084de336fce9fa1b3a9c7479354

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\mffnmfnmcemnbneflhkbingpehfohhfh\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\mffnmfnmcemnbneflhkbingpehfohhfh\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\mffnmfnmcemnbneflhkbingpehfohhfh\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\mffnmfnmcemnbneflhkbingpehfohhfh\wtp6Hqx.js

Filesize
6KB

MD5
d4d51dc1f4eef3f1c497cf817aae09e4

SHA1
ded3381dc21a480eb1a91cfafa2e8dcf986f6f76

SHA256
e5d145cb341ec1e941ab32dc0a986c035a9f531a94b314a8d11d5bee57914315

SHA512
fbd142a2d5e57800decb0c30c84a057c973ef185e37d3afe023a0727f8d5053ea0c80e948aed3f0957d747db70babc1ae98c892767c8f19be9d47ffed8af446f

Download Submit
memory/3676-132-0x0000000000000000-mapping.dmp

Download