ytstealer | 6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd

Analysis

max time kernel
51s
max time network
180s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
30-08-2022 01:57

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General

Target

6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.exe
Size

4.0MB
MD5

ce3e307c0152742b3c2a20060a9053e7
SHA1

0eea6a1295e9f2eb2abc0bcf3aa34fc8a8764244
SHA256

6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd
SHA512

b93f05bdcf098d3e18909980a436abb724dfdfb99eba3a9c08e72c3882f192373a740cd2570458d376bccc19559a6de322f4f9be8482695a7d5a6e410acc7486
SSDEEP

98304:wfNEcitJk83NblWe38x4NH2mYBdUfevdB8f5a762XQ8O:wlEcA15+mWmzfevdB8f5a7lXQ8O

Score

10^/10

ytstealer spyware stealer upx

Malware Config

Signatures

YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
stealer ytstealer

YTStealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4124-119-0x0000000001340000-0x0000000002108000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4124-116-0x0000000001340000-0x0000000002108000-memory.dmp	upx
behavioral2/memory/4124-119-0x0000000001340000-0x0000000002108000-memory.dmp	upx

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.exe

pid	process
4124	6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.exe
4124	6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.exe
4124	6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.exe
4124	6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.execmd.exe

description	pid	process	target process
PID 4124 wrote to memory of 3836	4124	6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.exe	cmd.exe
PID 4124 wrote to memory of 3836	4124	6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.exe	cmd.exe
PID 3836 wrote to memory of 3784	3836	cmd.exe	choice.exe
PID 3836 wrote to memory of 3784	3836	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.exe
"C:\Users\Admin\AppData\Local\Temp\6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4124

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\6d2496735dc831b335c0e4440ef1ff2ca468e4115c1eec18dd6719a1fc18c3bd.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:3836

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:3784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3784-118-0x0000000000000000-mapping.dmp

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memory/3836-117-0x0000000000000000-mapping.dmp

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memory/4124-116-0x0000000001340000-0x0000000002108000-memory.dmp

Filesize
13.8MB

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memory/4124-119-0x0000000001340000-0x0000000002108000-memory.dmp

Filesize
13.8MB

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