eeaf3f80e04400fa8e097fef2c84d5e32ff8c5e0cd0f46549c8651cf145ba780

Resubmissions

14-06-2023 13:00

230614-p85w6shd9v 7

06-04-2023 23:11

230406-2586msfe98 7

08-12-2022 18:54

221208-xkg47sdh71 7

06-02-2022 20:38

220206-zez4yabhcl 10

Analysis

max time kernel
166s
max time network
284s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
08-12-2022 18:54

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General

Target

ColdStealer.exe
Size

258KB
MD5

c41a85123af144790520f502fe190110
SHA1

cc85d3c7c4c4d452fc12dc5a2e9ef3ffd9c0f42b
SHA256

eeaf3f80e04400fa8e097fef2c84d5e32ff8c5e0cd0f46549c8651cf145ba780
SHA512

d64e292940b62ae04426c3681fd1df092f215acafeaf61de1df38b4d64d3e703e8d516713359c98a141c153e9248c3b7d698d6aa61ad5d0a8b990095213c80a1
SSDEEP

6144:6HHRVPA+o6RLFjhDExHl0XBUnU7T/icXnNnqaV7W+czLmF:6HHRVNRLF1An+TZXNqaV7/yLI

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

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

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
764	ColdStealer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	764	ColdStealer.exe

C:\Users\Admin\AppData\Local\Temp\ColdStealer.exe
"C:\Users\Admin\AppData\Local\Temp\ColdStealer.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:764

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/764-54-0x0000000000EB0000-0x0000000000EFA000-memory.dmp

Filesize
296KB

Download
memory/764-55-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/764-56-0x000000001A680000-0x000000001A6C8000-memory.dmp

Filesize
288KB

Download
memory/764-57-0x0000000000A80000-0x0000000000A86000-memory.dmp

Filesize
24KB

Download