ytstealer | 29f9205c7063e4206620ec4b0477ad552f13ed4bf09f8eb4ee5297105d78eecf

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/08/2022, 01:29

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General

Target

29f9205c7063e4206620ec4b0477ad552f13ed4bf09f8eb4ee5297105d78eecf.exe
Size

4.0MB
MD5

431ece593025bf4be297ace05f048d11
SHA1

35d89fc6d5f2b2cb413dc0a08ed52859914c2b49
SHA256

29f9205c7063e4206620ec4b0477ad552f13ed4bf09f8eb4ee5297105d78eecf
SHA512

e4c990fa82d51a7f3795cf9d9244805825c4a8c506bf2f2200bae695883cc7827e0102bc1d46b9d61087ecc5c63b4a406fbf52452fe8ef483459dcbb5fcc9a4c
SSDEEP

98304:cJCLs7i0yGKw6DEQbVmI4mbLW9ZhAf0JwTnu5X7nTxZ:cAR0yGX63PV0hnwTnut7Tx

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/900-54-0x0000000001040000-0x0000000001E19000-memory.dmp	family_ytstealer
behavioral1/memory/900-57-0x0000000001040000-0x0000000001E19000-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/900-54-0x0000000001040000-0x0000000001E19000-memory.dmp	upx
behavioral1/memory/900-57-0x0000000001040000-0x0000000001E19000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
344	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
900	29f9205c7063e4206620ec4b0477ad552f13ed4bf09f8eb4ee5297105d78eecf.exe
900	29f9205c7063e4206620ec4b0477ad552f13ed4bf09f8eb4ee5297105d78eecf.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 344	900	29f9205c7063e4206620ec4b0477ad552f13ed4bf09f8eb4ee5297105d78eecf.exe	28
PID 900 wrote to memory of 344	900	29f9205c7063e4206620ec4b0477ad552f13ed4bf09f8eb4ee5297105d78eecf.exe	28
PID 900 wrote to memory of 344	900	29f9205c7063e4206620ec4b0477ad552f13ed4bf09f8eb4ee5297105d78eecf.exe	28
PID 344 wrote to memory of 1768	344	cmd.exe	30
PID 344 wrote to memory of 1768	344	cmd.exe	30
PID 344 wrote to memory of 1768	344	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\29f9205c7063e4206620ec4b0477ad552f13ed4bf09f8eb4ee5297105d78eecf.exe
"C:\Users\Admin\AppData\Local\Temp\29f9205c7063e4206620ec4b0477ad552f13ed4bf09f8eb4ee5297105d78eecf.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:900
- 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\29f9205c7063e4206620ec4b0477ad552f13ed4bf09f8eb4ee5297105d78eecf.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:344
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1768

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/900-54-0x0000000001040000-0x0000000001E19000-memory.dmp

Filesize
13.8MB

Download
memory/900-57-0x0000000001040000-0x0000000001E19000-memory.dmp

Filesize
13.8MB

Download