b5ea8c3484fbe15dd92222aa7b9227aea85595438c1961b4153319662c813902

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, 05:46

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General

Target

b5ea8c3484fbe15dd92222aa7b9227aea85595438c1961b4153319662c813902.exe
Size

924KB
MD5

d2787fc117f2fd1f3ad8146d4bb5742f
SHA1

b9082093b04a24afd07bcbbe51693eaa4ee2abce
SHA256

b5ea8c3484fbe15dd92222aa7b9227aea85595438c1961b4153319662c813902
SHA512

caa0ecaff516faaf8c6ba700b8603d159d9515ca00c8c35e0a4fdb0644f48e5b1d75a362ad63d2f6143d3cb1809ff1c52a8a5da51f603642dab4b04c9341a4c1
SSDEEP

24576:h1OYdaOofC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuX0:h1OsVMN6wdBh5N5Z4E8PuX0

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1268	ES4aGn2ntvmkRYd.exe

Loads dropped DLL 1 IoCs

pid	Process
1096	b5ea8c3484fbe15dd92222aa7b9227aea85595438c1961b4153319662c813902.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 3 IoCs

description	ioc	Process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iionapdpmeckiocbklbnfghbalndghpk\2.0\manifest.json	ES4aGn2ntvmkRYd.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iionapdpmeckiocbklbnfghbalndghpk\2.0\manifest.json	ES4aGn2ntvmkRYd.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iionapdpmeckiocbklbnfghbalndghpk\2.0\manifest.json	ES4aGn2ntvmkRYd.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	ES4aGn2ntvmkRYd.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	ES4aGn2ntvmkRYd.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	ES4aGn2ntvmkRYd.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	ES4aGn2ntvmkRYd.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1268	ES4aGn2ntvmkRYd.exe
1268	ES4aGn2ntvmkRYd.exe
1268	ES4aGn2ntvmkRYd.exe
1268	ES4aGn2ntvmkRYd.exe
1268	ES4aGn2ntvmkRYd.exe
1268	ES4aGn2ntvmkRYd.exe
1268	ES4aGn2ntvmkRYd.exe
1268	ES4aGn2ntvmkRYd.exe
1268	ES4aGn2ntvmkRYd.exe
1268	ES4aGn2ntvmkRYd.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1268	ES4aGn2ntvmkRYd.exe
Token: SeDebugPrivilege	1268	ES4aGn2ntvmkRYd.exe
Token: SeDebugPrivilege	1268	ES4aGn2ntvmkRYd.exe
Token: SeDebugPrivilege	1268	ES4aGn2ntvmkRYd.exe
Token: SeDebugPrivilege	1268	ES4aGn2ntvmkRYd.exe
Token: SeDebugPrivilege	1268	ES4aGn2ntvmkRYd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 1268	1096	b5ea8c3484fbe15dd92222aa7b9227aea85595438c1961b4153319662c813902.exe	28
PID 1096 wrote to memory of 1268	1096	b5ea8c3484fbe15dd92222aa7b9227aea85595438c1961b4153319662c813902.exe	28
PID 1096 wrote to memory of 1268	1096	b5ea8c3484fbe15dd92222aa7b9227aea85595438c1961b4153319662c813902.exe	28
PID 1096 wrote to memory of 1268	1096	b5ea8c3484fbe15dd92222aa7b9227aea85595438c1961b4153319662c813902.exe	28

C:\Users\Admin\AppData\Local\Temp\b5ea8c3484fbe15dd92222aa7b9227aea85595438c1961b4153319662c813902.exe
"C:\Users\Admin\AppData\Local\Temp\b5ea8c3484fbe15dd92222aa7b9227aea85595438c1961b4153319662c813902.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\ES4aGn2ntvmkRYd.exe
  .\ES4aGn2ntvmkRYd.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1268

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\7zSF20D.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
5dd934cf90213af4da0e3a23261fc887

SHA1
7f239e2bc62ca380fc7d5b637586177029de1601

SHA256
b4605bc59b8b4bff107a49d2688fb6a2dadc9b73dcc999120fb5eac0151c62a9

SHA512
e88e26dea41f86b0fab08f1ac0565d2f1bf137b185125f9495296e60033d2e8c6250a9b761b5e917e8fca4c28bb9e53da856a78989c142147805e466d4d3ae14

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
b0ed78cbd8016fa3cd70b4693c5441ec

SHA1
2d17300926ff0344b075993877dfc5b6d616cde8

SHA256
6c4e1ea02a0777829cc1dbdc39e1d72dd4d351a95d1a31db751bfdca780404df

SHA512
cb2984686306c2fde667d3c647c53a16cd85f815e9fa7112abeeed5557e120aa5b475b9e4c3670ef446cf45545e13be653930ac7a3bb093ae0ec1b25b15acf24

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\[email protected]\install.rdf

Filesize
593B

MD5
210eea1b919a8d2afbc9c448d41bded7

SHA1
0fd6bba3bda8fb65efa44d02749f5d2b5395c919

SHA256
4b33102b0096e72d21b4d2cca07d768b87c7db31dde8dca0cc896548dd3c34a8

SHA512
c43fdc1a06771e747c1ef7e667703427aa704d57232c8edd2446d4471b8f1e1b0dc399ddaa073bdbe59afc3b3ea2be0fd10eeaad159c585913f9b50c022c3e82

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\ES4aGn2ntvmkRYd.dat

Filesize
1KB

MD5
41cfe71455807659b8464190360c9118

SHA1
592ee01e9163d7e19e98859eb32abd3bca9c1b17

SHA256
0ee4d0fa5987979d38d0b591e1da7b2b0826da0c2e0a159091970e7a44eb34ea

SHA512
3e9b0cfeec12578ab8b5d738d0a3b68d7f3fa00cd886a27285f6c36c3516abc77695979db488085e89e5b71b314aceea0c7de3ea5dc7c520ffce3ed95b943b25

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\ES4aGn2ntvmkRYd.exe

Filesize
765KB

MD5
21c7e6ab35acdb8d15ac0590900c5206

SHA1
bd696ab0d1806c5492b4444d96fe272f217f4058

SHA256
314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

SHA512
775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\iionapdpmeckiocbklbnfghbalndghpk\Y5Ojf.js

Filesize
6KB

MD5
7876f4b23ffc8a65aaf66b13593d42b7

SHA1
489e4ddf6a8efb2787f846b2bb3f51edd139c91b

SHA256
6e019a7ebaf625956d2171afcd3b58d9a13a60ea3ae51e3ada6579b406368496

SHA512
62bd19c7306c1ca2ee11f8539d4bab3aa3da153886b87ae3b6d3da3170bdafe542f1d38479face0d8c20c663940a3c7a8caeb0afd6ed51e42f3a5ce8ec08a205

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\iionapdpmeckiocbklbnfghbalndghpk\background.html

Filesize
142B

MD5
893ff32b001dc94be994ccdcbfdfc47e

SHA1
a969cba3d9b2ef3436cf12743e845a66d8966204

SHA256
539002f559e795b5b1c0715e3e421d6405b6c42155448cb4dd179e8eaecd82ca

SHA512
307bae6f79268d90f1d84827509b054b356bd880687fce5e09a7e46ba83d50e383882b552301307ec8e362f93c7ab839f0fd5a72ebba23378e2ba7bd1cbcbd25

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\iionapdpmeckiocbklbnfghbalndghpk\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\iionapdpmeckiocbklbnfghbalndghpk\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\iionapdpmeckiocbklbnfghbalndghpk\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zSF20D.tmp\ES4aGn2ntvmkRYd.exe

Filesize
765KB

MD5
21c7e6ab35acdb8d15ac0590900c5206

SHA1
bd696ab0d1806c5492b4444d96fe272f217f4058

SHA256
314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

SHA512
775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

Download Submit
memory/1096-54-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download