marsstealer | 1692ae8b8767f531c364d9e0c2989785423b067f15379ced81f32b7d40f3e6d4

Analysis

max time kernel
19s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 01:54

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General

Target

61b5c2f0dd54539e5baea9155aaca72c8fd6f12279083511d4d3eccd9e360f9b.exe
Size

159KB
MD5

a3e2fbe15176a56ac45f26368b80b3fc
SHA1

a0431e50317a2c6c94aade1a10be6f20f62ad436
SHA256

61b5c2f0dd54539e5baea9155aaca72c8fd6f12279083511d4d3eccd9e360f9b
SHA512

26f7e48275c7565405ca94a15b0414acfbc824979627ed9b48d3dfc5360e8c0cd93227f00df9ed54435ab79a84b0771a0323a6e37448ff15481ed84b92a2f3ac
SSDEEP

3072:UemE6vyiPCkN0sVKOUP+qU16bQGTt/OgmyNFrnPKDNJSp8Bb8EG:UrSUm+TNG5/Og9frnW8EG

Score

10^/10

marsstealer default spyware stealer

Malware Config

Extracted

Family

marsstealer

Botnet

Default

couriercare.in/2/gate.php

Signatures

Mars Stealer
An infostealer written in C++ based on other infostealers.
stealer marsstealer
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
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

904 timeout.exe

pid	process
904	timeout.exe

C:\Users\Admin\AppData\Local\Temp\61b5c2f0dd54539e5baea9155aaca72c8fd6f12279083511d4d3eccd9e360f9b.exe
"C:\Users\Admin\AppData\Local\Temp\61b5c2f0dd54539e5baea9155aaca72c8fd6f12279083511d4d3eccd9e360f9b.exe"
1⤵
PID:2348

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\61b5c2f0dd54539e5baea9155aaca72c8fd6f12279083511d4d3eccd9e360f9b.exe" & exit
2⤵
PID:624

C:\Windows\SysWOW64\timeout.exe
timeout /t 5
3⤵
- Delays execution with timeout.exe
PID:904

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\nss3.dll
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/2348-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2348-1-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/2348-66-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download