ytstealer | 2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 01:31

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General

Target

2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe
Size

4.0MB
MD5

5fc1bd2c88e8fc11a9fe98bc9f0e3e12
SHA1

af9ad1a74ffd4824eb0ab24729d671305cf9a73a
SHA256

2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923
SHA512

81ab699bce6d6ad2143dcd0a0ba7a5c9019bf0ce3cea1f618818d6937258097b14c37efeaf6c7ab0b4e51182471317e8f0e3d49e5d673547896c3c3498f42e45
SSDEEP

98304:gLePQnw0CRdjmoKDuOhsfG0W+xz7lPHvqhhAJrxPH6LIjjjT1:gyPQnprBBcPPqhhKcI7

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 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1764-54-0x0000000000950000-0x0000000001729000-memory.dmp	family_ytstealer
behavioral1/memory/1764-56-0x0000000000950000-0x0000000001729000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1764-54-0x0000000000950000-0x0000000001729000-memory.dmp	upx
behavioral1/memory/1764-56-0x0000000000950000-0x0000000001729000-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 2 IoCs

Processes:

2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe

pid	process
1764	2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe
1764	2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.execmd.exe

description	pid	process	target process
PID 1764 wrote to memory of 1836	1764	2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe	cmd.exe
PID 1764 wrote to memory of 1836	1764	2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe	cmd.exe
PID 1764 wrote to memory of 1836	1764	2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe	cmd.exe
PID 1836 wrote to memory of 1068	1836	cmd.exe	choice.exe
PID 1836 wrote to memory of 1068	1836	cmd.exe	choice.exe
PID 1836 wrote to memory of 1068	1836	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe
"C:\Users\Admin\AppData\Local\Temp\2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1764

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\2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1836

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:1068

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/1068-57-0x0000000000000000-mapping.dmp

Download
memory/1764-54-0x0000000000950000-0x0000000001729000-memory.dmp

Filesize
13.8MB

Download
memory/1764-56-0x0000000000950000-0x0000000001729000-memory.dmp

Filesize
13.8MB

Download
memory/1836-55-0x0000000000000000-mapping.dmp

Download