fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978

Analysis

max time kernel
41s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 16:27

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General

Target

fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978.exe
Size

932KB
MD5

b42f813b18fa838f4ecad2e4d7af943a
SHA1

efb1b66eb0e81ba9554ce6c261d69c268fd00872
SHA256

fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978
SHA512

3002db831ffa1c542f60b8c81913a34015179b0e9bbf0fc40b7da9385c106488e423fb614171aa04dafe9ed94263cf63e3fd2fb3d91755e6fb4080b81470454c
SSDEEP

24576:h1OYdaOhCZ/iWCvu/2sWsJA/jlt+DHhsY:h1OsrCpYO/dJJDHhsY

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

H8C1UZTbKRifSsi.exe

pid process

1752 H8C1UZTbKRifSsi.exe
Loads dropped DLL 1 IoCs

Processes:

fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978.exe

pid process

1132 fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978.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
1132	fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978.exe

Drops Chrome extension 3 IoCs

Processes:

H8C1UZTbKRifSsi.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjpkialkiedjfipjkalnjmkjneopafkc\2.0\manifest.json	H8C1UZTbKRifSsi.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjpkialkiedjfipjkalnjmkjneopafkc\2.0\manifest.json	H8C1UZTbKRifSsi.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjpkialkiedjfipjkalnjmkjneopafkc\2.0\manifest.json	H8C1UZTbKRifSsi.exe

Drops file in System32 directory 4 IoCs

Processes:

H8C1UZTbKRifSsi.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	H8C1UZTbKRifSsi.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	H8C1UZTbKRifSsi.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	H8C1UZTbKRifSsi.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	H8C1UZTbKRifSsi.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

H8C1UZTbKRifSsi.exe

pid	process
1752	H8C1UZTbKRifSsi.exe
1752	H8C1UZTbKRifSsi.exe
1752	H8C1UZTbKRifSsi.exe
1752	H8C1UZTbKRifSsi.exe
1752	H8C1UZTbKRifSsi.exe
1752	H8C1UZTbKRifSsi.exe
1752	H8C1UZTbKRifSsi.exe
1752	H8C1UZTbKRifSsi.exe
1752	H8C1UZTbKRifSsi.exe
1752	H8C1UZTbKRifSsi.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

H8C1UZTbKRifSsi.exe

description	pid	process
Token: SeDebugPrivilege	1752	H8C1UZTbKRifSsi.exe
Token: SeDebugPrivilege	1752	H8C1UZTbKRifSsi.exe
Token: SeDebugPrivilege	1752	H8C1UZTbKRifSsi.exe
Token: SeDebugPrivilege	1752	H8C1UZTbKRifSsi.exe
Token: SeDebugPrivilege	1752	H8C1UZTbKRifSsi.exe
Token: SeDebugPrivilege	1752	H8C1UZTbKRifSsi.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978.exe

description	pid	process	target process
PID 1132 wrote to memory of 1752	1132	fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978.exe	H8C1UZTbKRifSsi.exe
PID 1132 wrote to memory of 1752	1132	fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978.exe	H8C1UZTbKRifSsi.exe
PID 1132 wrote to memory of 1752	1132	fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978.exe	H8C1UZTbKRifSsi.exe
PID 1132 wrote to memory of 1752	1132	fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978.exe	H8C1UZTbKRifSsi.exe

C:\Users\Admin\AppData\Local\Temp\fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978.exe
"C:\Users\Admin\AppData\Local\Temp\fd88a00db0167da6e8018c40bc091b44d4256d7b82cd95389c09ef055e578978.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1132

C:\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\H8C1UZTbKRifSsi.exe
.\H8C1UZTbKRifSsi.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1752

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\7zS5CC.tmp\H8C1UZTbKRifSsi.dat

Filesize
1KB

MD5
7ca8a9f7037e624aca800b1feb9d5035

SHA1
a956dd0f18b42195dd813dabdd9d977e24d97fda

SHA256
85649ad5c632306bc9d19c452693505daf9475690ed37f7baf737d2b3a500212

SHA512
e626f5ba033290178d4225049df77fea6304c88e9f46d27acb52978b7612e39c51c53da46c6a5c29bc8d37cf2c5bc0f71be34651f075792aa13a999613f08562

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\H8C1UZTbKRifSsi.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\fjpkialkiedjfipjkalnjmkjneopafkc\background.html

Filesize
147B

MD5
dd524c3b40baddec1ccb14a49e78e3df

SHA1
49a69623c9528f6dfd6d1e83c3c120a056750671

SHA256
aabe0c2de0e3d074c573f87f1b2d095e0c9df17ff442820d5b80349459a8cecf

SHA512
f071c2e48bd6bd81b1cc675923271c48044170570c1491af7b79b20d0ac2bbd6c2d714c50f393ed892f30adabddf4002ac5ad72ef7d751a347ca22a8c3e4e463

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\fjpkialkiedjfipjkalnjmkjneopafkc\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\fjpkialkiedjfipjkalnjmkjneopafkc\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\fjpkialkiedjfipjkalnjmkjneopafkc\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\fjpkialkiedjfipjkalnjmkjneopafkc\tkdnyqIOf0.js

Filesize
6KB

MD5
f01160c1be9aeaf8d4b01e0049cb29f7

SHA1
a49ad8ffc4fd4f86256e466ce444a92dfcd59b01

SHA256
f23c0b19d712ddafe62c8a5854c7940ae536a7e7782b40c6cea0e7658f5977ab

SHA512
ed8a85293366cc12f66a10b95da4a05f421d01834f73715a735289d10921c41e9356db8973b57bbc61f73b35015b9a1121bfe018c643d7c44d49b39bd4693a39

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
5eac161fd4ffe0d43ef525a16c2877be

SHA1
a3472286151bb7e74a7ab14f3f65c9fdcae124f9

SHA256
d875913175f5dedae42df923b0c4528dc836fe09eeb50f4a3661967f20042796

SHA512
1977e19bf630439db04403810de704f432e62fadd4121e1449358a6f6d1644920492da0840ce5e6bc21175d2e69dfed9c066fcd656b37c72af1dd2f7606eb921

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
73718753d7deb8bfc25a144197560162

SHA1
9f11cd6256082d975efa78c2b3e07aa48145bd4b

SHA256
f25d0619d930c71043a5427eda06427702750ba9840b989497dbffccb3ae58ff

SHA512
7ed38413eea0956e7976b08aa23add204633895dc756e7f88cf15906acaf8d6e434f9ffebf50dc8d2a64a18af2f19ba51096f741c73dba0f8c7d048c20e6b349

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\[email protected]\install.rdf

Filesize
599B

MD5
faccda380f138322809f194ebfa3f555

SHA1
14faa3dd18f884cc86a737f69c4ad232fba0e490

SHA256
e0c3158c2811c00736cb91282a89dc00bbaae2f0863221001a7a4c5f4904d08c

SHA512
b5e0bc08cd92d338770f50c6f740808240c0b689660ce242dc60cb2dfcdc7673401562762f4f045c62bb9acb60db9f7914d5d691653479cdbbcffa4d112a740c

Download Submit
\Users\Admin\AppData\Local\Temp\7zS5CC.tmp\H8C1UZTbKRifSsi.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/1132-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1752-56-0x0000000000000000-mapping.dmp

Download