ytstealer | 012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6

Analysis

max time kernel
38s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/08/2022, 01:12

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General

Target

012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
Size

4.0MB
MD5

11e297d097bff88e58835867e494d1a2
SHA1

d97bb1ac9a51523e88d81c4784d1357d40402e7c
SHA256

012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6
SHA512

20b7c28e56e022da450977f8e3a7cd7c5e8e0610419aabc5ba5a6eb9bdf91b6d35f17161e3ba99af1c088fb3081ca236923062d69d6f4fc369f975e807f73cef
SSDEEP

98304:3r1poVKykpQU06bbjADiUO1+f0LRssPPyHyRjv2:3rzoVKygS6bbfjAIPyHov

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/1612-54-0x0000000001140000-0x0000000001F19000-memory.dmp	family_ytstealer
behavioral1/memory/1612-56-0x0000000001140000-0x0000000001F19000-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/1612-54-0x0000000001140000-0x0000000001F19000-memory.dmp	upx
behavioral1/memory/1612-56-0x0000000001140000-0x0000000001F19000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1120	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
1612	012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
1612	012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 1120	1612	012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe	27
PID 1612 wrote to memory of 1120	1612	012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe	27
PID 1612 wrote to memory of 1120	1612	012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe	27
PID 1120 wrote to memory of 1748	1120	cmd.exe	29
PID 1120 wrote to memory of 1748	1120	cmd.exe	29
PID 1120 wrote to memory of 1748	1120	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
"C:\Users\Admin\AppData\Local\Temp\012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1612
- 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\012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1120
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1748

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/1612-54-0x0000000001140000-0x0000000001F19000-memory.dmp

Filesize
13.8MB

Download
memory/1612-56-0x0000000001140000-0x0000000001F19000-memory.dmp

Filesize
13.8MB

Download