ytstealer | 644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf

Analysis

max time kernel
54s
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, 01:52

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General

Target
644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe
Size 4.0MB
Sample220830-camlqabbc7
SHA256 644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf
MD5 09d3afb7d99d9427a0b78a78ac8ef883
SHA1 eeb068eb36d0dc604243e28977c2e676cfcbe0c4
SHA512 c2c2d4b8ef6268dc96946ce970825f228bff155343eaad9ba3678fad1569f902ce41296ba2aea8d532d913f76ddc8ce5b73eaa6dc848555ff8ad8c274e3739e1
SSDEEP 98304:gfdtjArWSNORffL3ERKLxc4QVbBORBdrdFMZCi7:gfdT3rYKFngeBtKp
MD5 SHA1 SHA512 SSDEEP

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
behavioral2/memory/1524-116-0x00000000008E0000-0x00000000016A9000-memory.dmp	family_ytstealer
behavioral2/memory/1524-119-0x00000000008E0000-0x00000000016A9000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1524-116-0x00000000008E0000-0x00000000016A9000-memory.dmp	upx
behavioral2/memory/1524-119-0x00000000008E0000-0x00000000016A9000-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

pid	Process
1524	644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe
1524	644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe
1524	644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe
1524	644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 3996	1524	644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe	67
PID 1524 wrote to memory of 3996	1524	644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe	67
PID 3996 wrote to memory of 5064	3996	cmd.exe	69
PID 3996 wrote to memory of 5064	3996	cmd.exe	69

C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe
"C:\Users\Admin\AppData\Local\Temp\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1524
- 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\644d7ba1dfc9826aa44aad038aa5d968c15fc5a02c7dc6b7df2b57dfe23e7eaf.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3996
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:5064

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/1524-116-0x00000000008E0000-0x00000000016A9000-memory.dmp

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memory/1524-119-0x00000000008E0000-0x00000000016A9000-memory.dmp

Download