e18ffa6d168ec0ab0abb09ac3730f74067bb1a96af97ab83243d22299b306f38

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 01:52

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General

Target

4f449c7b861fb056157bdaa075a92e7d.exe
Size

50KB
MD5

4f449c7b861fb056157bdaa075a92e7d
SHA1

4ab301fb5a47c1ce621b3e6312f0bf3b3a5c7474
SHA256

e18ffa6d168ec0ab0abb09ac3730f74067bb1a96af97ab83243d22299b306f38
SHA512

45788e5b0e43a5f80363a81af3112b478b07cd7a6b6fa49ee68794083afc206b01ceb62663b12f5e21531c15bfaf39939f6b83becd6d13927e850abaa89282ab
SSDEEP

1536:IRYpHXbpdF1XJfHM3S0DamJgTUpYa+K3mRp2:2Y3dFNJPmDamJgTUpEbp2

Score

7^/10

spyware stealer

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1780	4f449c7b861fb056157bdaa075a92e7d.exe
1780	4f449c7b861fb056157bdaa075a92e7d.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
T1552.001
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\GTB\CLSID	4f449c7b861fb056157bdaa075a92e7d.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\GTB	4f449c7b861fb056157bdaa075a92e7d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\GTB\CLSID\ = "{3A83322A-56AF-4586-96B0-EEF6947DECE4}"	4f449c7b861fb056157bdaa075a92e7d.exe

C:\Users\Admin\AppData\Local\Temp\4f449c7b861fb056157bdaa075a92e7d.exe
"C:\Users\Admin\AppData\Local\Temp\4f449c7b861fb056157bdaa075a92e7d.exe"
1⤵
- Loads dropped DLL
- Modifies registry class
PID:1780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsd198A.tmp\NSISdl.dll

Filesize
14KB

MD5
9c90c746adae5171c52b932080113331

SHA1
2eb66e61ad38a33aa6e6c245e84e0a78dfcc5460

SHA256
5b7be83ff4f023eba8d2d7ab972b067a904adc71f56a50cb367619cd116d0e92

SHA512
fca06b4b39fdd76002487a4f9a454bec5507b2355a0e4e2dfe044e2def52bbd01aa5d2a0077703f7b8814b248743fac2b84fd37f611e04281f7e5c428e245565

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\Users\Admin\AppData\Local\Temp\nsd198A.tmp\System.dll

Filesize
11KB

MD5
c6f5b9596db45ce43f14b64e0fbcf552

SHA1
665a2207a643726602dc3e845e39435868dddabc

SHA256
4b6da3f2bdb6c452fb493b98f6b7aa1171787dbd3fa2df2b3b22ccaeac88ffa0

SHA512
8faa0204f9ed2721acede285be843b5a2d7f9986841bcf3816ebc8900910afb590816c64aebd2dd845686daf825bbf9970cb4a08b20a785c7e54542eddc5b09a

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