ytstealer | 2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923

Analysis

max time kernel
144s
max time network
183s
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 01:31

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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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1604-122-0x0000000000CC0000-0x0000000001A99000-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/1604-120-0x0000000000CC0000-0x0000000001A99000-memory.dmp	upx
behavioral2/memory/1604-122-0x0000000000CC0000-0x0000000001A99000-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:

2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe

pid	process
1604	2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe
1604	2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe
1604	2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe
1604	2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.execmd.exe

description	pid	process	target process
PID 1604 wrote to memory of 2676	1604	2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe	cmd.exe
PID 1604 wrote to memory of 2676	1604	2ce48756043a29d1bf6cbf7f54a926036b47f29ddcaa22092d56954635086923.exe	cmd.exe
PID 2676 wrote to memory of 2760	2676	cmd.exe	choice.exe
PID 2676 wrote to memory of 2760	2676	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:1604

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:2676

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:2760

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

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Downloads

memory/1604-120-0x0000000000CC0000-0x0000000001A99000-memory.dmp

Filesize
13.8MB

Download
memory/1604-122-0x0000000000CC0000-0x0000000001A99000-memory.dmp

Filesize
13.8MB

Download
memory/2676-121-0x0000000000000000-mapping.dmp

Download
memory/2760-123-0x0000000000000000-mapping.dmp

Download