ytstealer | eb5db0c99aba3bbac6a03ea74b76d0a3b61a970f780f6122671ac13a1d10b4ba

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
20/07/2022, 08:19

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General

Target

EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe
Size

4.0MB
MD5

a3c197e6f6023c153fe8de14f21e85f4
SHA1

07d844b53f66c680e92e7bc65a01259151dabbfb
SHA256

eb5db0c99aba3bbac6a03ea74b76d0a3b61a970f780f6122671ac13a1d10b4ba
SHA512

56e6a824a4a11abe496b055759b903f6fdbec53c25552a945a355167938dcae7dbb46f9f2232271ce7b13ef6260e3b35ee9664edd8c0f2c7751166de990a6dd2

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

resource	yara_rule
behavioral1/memory/1140-54-0x00000000001F0000-0x0000000000FB8000-memory.dmp	family_ytstealer
behavioral1/memory/1140-56-0x00000000001F0000-0x0000000000FB8000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1140-54-0x00000000001F0000-0x0000000000FB8000-memory.dmp	upx
behavioral1/memory/1140-56-0x00000000001F0000-0x0000000000FB8000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
560	cmd.exe

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

pid	Process
1140	EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe
1140	EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 560	1140	EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe	29
PID 1140 wrote to memory of 560	1140	EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe	29
PID 1140 wrote to memory of 560	1140	EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe	29
PID 560 wrote to memory of 1316	560	cmd.exe	31
PID 560 wrote to memory of 1316	560	cmd.exe	31
PID 560 wrote to memory of 1316	560	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe
"C:\Users\Admin\AppData\Local\Temp\EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1140
- 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\EB5DB0C99ABA3BBAC6A03EA74B76D0A3B61A970F780F6122671AC13A1D10B4BA.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1316

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/1140-54-0x00000000001F0000-0x0000000000FB8000-memory.dmp

Filesize
13.8MB

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memory/1140-56-0x00000000001F0000-0x0000000000FB8000-memory.dmp

Filesize
13.8MB

Download