ytstealer | 7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de

Analysis

max time kernel
41s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 02:00

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General

Target

7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe
Size

4.0MB
MD5

9b38f8f3b26a75b6e13b73a366b61abb
SHA1

cc748fb9e5816df5b6e4e5f307bb7b60989c1f9b
SHA256

7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de
SHA512

0d15e67c0c07bfe25e41ed35617dfe8cc169edf452559a3212d85f42cd596db0ebe7d060beb2b0b4819db001415cbbcc5057a669776218dc739d66d85cfd046c
SSDEEP

98304:MjnOmrXXMvwbxILnJVxeMtfCA9gx7JFTxOBe34N4QtfHewnDM/QJY:MjOGsvw9EnJfCLxmeq1nDM/QJ

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/1668-54-0x0000000000910000-0x00000000016D8000-memory.dmp	family_ytstealer
behavioral1/memory/1668-57-0x0000000000910000-0x00000000016D8000-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/1668-54-0x0000000000910000-0x00000000016D8000-memory.dmp	upx
behavioral1/memory/1668-57-0x0000000000910000-0x00000000016D8000-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:

7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe

pid	process
1668	7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe
1668	7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.execmd.exe

description	pid	process	target process
PID 1668 wrote to memory of 1784	1668	7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe	cmd.exe
PID 1668 wrote to memory of 1784	1668	7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe	cmd.exe
PID 1668 wrote to memory of 1784	1668	7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe	cmd.exe
PID 1784 wrote to memory of 1164	1784	cmd.exe	choice.exe
PID 1784 wrote to memory of 1164	1784	cmd.exe	choice.exe
PID 1784 wrote to memory of 1164	1784	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe
"C:\Users\Admin\AppData\Local\Temp\7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1668
- 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\7232f4353c71d5937cac64600fc01804f354603b5d1086921cfda57b0649a1de.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1164

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/1164-56-0x0000000000000000-mapping.dmp

Download
memory/1668-54-0x0000000000910000-0x00000000016D8000-memory.dmp

Filesize
13.8MB

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memory/1668-57-0x0000000000910000-0x00000000016D8000-memory.dmp

Filesize
13.8MB

Download
memory/1784-55-0x0000000000000000-mapping.dmp

Download