ytstealer | 2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
15-09-2022 03:26

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General

Target

2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62.exe
Size

4.0MB
MD5

cfc4a93268351ebfa38d09ef8614255c
SHA1

8af51e00ca1befbcca87db33ec64546e6c275b8b
SHA256

2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62
SHA512

15652d129202e32835e19cfa34aa31f783c666e65f325868f587ec1d685e1bb3e8607ecb5e5eee7b2f829aed8ef1441a8cf4437789aa13431c91046a9a81d532
SSDEEP

98304:NTA5IqeZa7nYv3grP5i1DoLfE+gTSpy6TjfnBv:lA5IqekY/yx0DoLsTGNB

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

Processes:

resource	yara_rule
behavioral1/memory/1760-54-0x0000000000FE0000-0x0000000001DA9000-memory.dmp	family_ytstealer
behavioral1/memory/1760-57-0x0000000000FE0000-0x0000000001DA9000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1760-54-0x0000000000FE0000-0x0000000001DA9000-memory.dmp	upx
behavioral1/memory/1760-57-0x0000000000FE0000-0x0000000001DA9000-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 2 IoCs

Processes:

2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62.exe

pid	Process
1760	2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62.exe
1760	2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62.execmd.exe

description	pid	Process	procid_target
PID 1760 wrote to memory of 1468	1760	2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62.exe	29
PID 1760 wrote to memory of 1468	1760	2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62.exe	29
PID 1760 wrote to memory of 1468	1760	2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62.exe	29
PID 1468 wrote to memory of 1116	1468	cmd.exe	31
PID 1468 wrote to memory of 1116	1468	cmd.exe	31
PID 1468 wrote to memory of 1116	1468	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62.exe
"C:\Users\Admin\AppData\Local\Temp\2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1760
- 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\2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1468
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1116

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/1116-56-0x0000000000000000-mapping.dmp

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memory/1468-55-0x0000000000000000-mapping.dmp

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memory/1760-54-0x0000000000FE0000-0x0000000001DA9000-memory.dmp

Filesize
13.8MB

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memory/1760-57-0x0000000000FE0000-0x0000000001DA9000-memory.dmp

Filesize
13.8MB

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