ytstealer | 06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 01:14

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General

Target

06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe
Size

4.0MB
MD5

b5b398afec8de0e46409861ce5d3b414
SHA1

ede37228e3dad90559bc34cb2f778e00e2d06cd8
SHA256

06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33
SHA512

2c5d13341f2825917fc63a76e6e5aafd81170f0b49e372e9a2303f116b75f0ab5b1f332ca8eac52dcff47cdd2586c17f989f692d25de596144a4795dc748772e
SSDEEP

98304:O+CSMkAdFT3gQlnz0gCmRSaCnLIvjA1RS9nid9CeI2Ykazc1EOiq8H:9w3gQlz1TRInZm1izC721uH1

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/1820-54-0x0000000001090000-0x0000000001E59000-memory.dmp	family_ytstealer
behavioral1/memory/1820-57-0x0000000001090000-0x0000000001E59000-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/1820-54-0x0000000001090000-0x0000000001E59000-memory.dmp	upx
behavioral1/memory/1820-57-0x0000000001090000-0x0000000001E59000-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:

06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe

pid	process
1820	06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe
1820	06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.execmd.exe

description	pid	process	target process
PID 1820 wrote to memory of 580	1820	06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe	cmd.exe
PID 1820 wrote to memory of 580	1820	06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe	cmd.exe
PID 1820 wrote to memory of 580	1820	06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe	cmd.exe
PID 580 wrote to memory of 1308	580	cmd.exe	choice.exe
PID 580 wrote to memory of 1308	580	cmd.exe	choice.exe
PID 580 wrote to memory of 1308	580	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe
"C:\Users\Admin\AppData\Local\Temp\06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1820

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\06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:580

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:1308

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/580-55-0x0000000000000000-mapping.dmp

Download
memory/1308-56-0x0000000000000000-mapping.dmp

Download
memory/1820-54-0x0000000001090000-0x0000000001E59000-memory.dmp

Filesize
13.8MB

Download
memory/1820-57-0x0000000001090000-0x0000000001E59000-memory.dmp

Filesize
13.8MB

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