coldstealer | e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e

Analysis

max time kernel
39s
max time network
42s
platform
windows7_x64
resource
win7-20220414-en
submitted
05-07-2022 12:43

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General

Target

e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe
Size

140KB
MD5

6953629af9858647b65c47ae738334db
SHA1

ea584c3206cca0c5c08732857045f184fb7b3fed
SHA256

e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e
SHA512

468721c11d5cb7a141db24902f158dda7ee6e74d2fe587e909a62a9440d4e42cbfd091cb2587ed64fee51a78628351b450bfb2f0702476c020128c75ce937433

Score

10^/10

coldstealer 2 discovery spyware stealer

Malware Config

Extracted

Family

coldstealer

Botnet

http://enter-me.xyz/

Signatures

Cold Stealer
An info stealer written in C#, first seen in Feb 2022.
stealer coldstealer
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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe

pid process

1416 e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe

description pid process

Token: SeDebugPrivilege 1416 e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe

pid	process
1416	e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe

description	pid	process
Token: SeDebugPrivilege	1416	e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe

C:\Users\Admin\AppData\Local\Temp\e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe
"C:\Users\Admin\AppData\Local\Temp\e52109d0d5c72033905f7faa95c118d55acd8c21aaa428dba792191749dde03e.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1416

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1416-54-0x0000000000370000-0x000000000039A000-memory.dmp

Filesize
168KB

Download
memory/1416-55-0x0000000000240000-0x0000000000270000-memory.dmp

Filesize
192KB

Download