sakari | 304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c

General

Target

304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
Size

321KB
MD5

6f6df11c0814860cc5a4fe7a9db87cc9
SHA1

539bbcc5ec63af4255a65e20ffb1352338cf41d2
SHA256

304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c
SHA512

82bf7779e05bd6a734e51747f8fa8f879853c9869f88ecc0f7bf6bf13aeacdd47e7c506b9dde688c955c1f688f2889f8a8c92d263fcb411ec8663a43fe6ce31c

Score

10^/10

Malware Config

Signatures

Contains code to disable Windows Defender 1 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

Processes:

resource	yara_rule
behavioral2/memory/4484-130-0x00000000005C0000-0x0000000000610000-memory.dmp	disable_win_def

Modifies Windows Defender Real-time Protection settings 3 TTPs
evasion trojan

Modify Registry
T1112

Modify Existing Service
T1031

Disabling Security Tools
T1089

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\WinDefend\Start = "4"	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\WinDefend\Start = "4"	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

sakari
Sakari is a stealer written in C#.
spyware stealer sakari
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

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

Processes:

304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

description	pid	process	target process
PID 4484 set thread context of 324	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

400 schtasks.exe

pid	process
400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exe304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

pid	process
1916	powershell.exe
1916	powershell.exe
324	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
324	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
324	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
324	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exe304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

description	pid	process
Token: SeDebugPrivilege	1916	powershell.exe
Token: SeDebugPrivilege	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
Token: SeDebugPrivilege	324	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

C:\Users\Admin\AppData\Local\Temp\304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
"C:\Users\Admin\AppData\Local\Temp\304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe"
1⤵
- Modifies security service
- Windows security modification
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4484

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Get-MpPreference -verbose
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1916

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "svchost" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe" /rl HIGHEST /f
2⤵
- Creates scheduled task(s)
PID:400

C:\Users\Admin\AppData\Local\Temp\304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
"C:\Users\Admin\AppData\Local\Temp\304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe"
2⤵
PID:572

C:\Users\Admin\AppData\Local\Temp\304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
õ¸
2⤵
PID:640

C:\Users\Admin\AppData\Local\Temp\304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
õ¸
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:324

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe.log
Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
memory/324-155-0x00000000073F0000-0x0000000007402000-memory.dmp

Filesize
72KB

Download
memory/324-154-0x0000000007170000-0x000000000717A000-memory.dmp

Filesize
40KB

Download
memory/324-153-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/324-152-0x0000000005A70000-0x0000000006014000-memory.dmp

Filesize
5.6MB

Download
memory/324-150-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/324-149-0x0000000000000000-mapping.dmp

Download
memory/400-148-0x0000000000000000-mapping.dmp

Download
memory/1916-136-0x0000000005380000-0x00000000053E6000-memory.dmp

Filesize
408KB

Download
memory/1916-147-0x0000000007800000-0x0000000007808000-memory.dmp

Filesize
32KB

Download
memory/1916-140-0x0000000006780000-0x000000000679E000-memory.dmp

Filesize
120KB

Download
memory/1916-141-0x0000000007B10000-0x000000000818A000-memory.dmp

Filesize
6.5MB

Download
memory/1916-142-0x00000000074D0000-0x00000000074EA000-memory.dmp

Filesize
104KB

Download
memory/1916-143-0x0000000007540000-0x000000000754A000-memory.dmp

Filesize
40KB

Download
memory/1916-144-0x0000000007750000-0x00000000077E6000-memory.dmp

Filesize
600KB

Download
memory/1916-145-0x0000000004FB0000-0x0000000004FBE000-memory.dmp

Filesize
56KB

Download
memory/1916-146-0x0000000007810000-0x000000000782A000-memory.dmp

Filesize
104KB

Download
memory/1916-139-0x0000000070700000-0x000000007074C000-memory.dmp

Filesize
304KB

Download
memory/1916-138-0x00000000073A0000-0x00000000073D2000-memory.dmp

Filesize
200KB

Download
memory/1916-137-0x00000000061D0000-0x00000000061EE000-memory.dmp

Filesize
120KB

Download
memory/1916-131-0x0000000000000000-mapping.dmp

Download
memory/1916-135-0x00000000052A0000-0x0000000005306000-memory.dmp

Filesize
408KB

Download
memory/1916-134-0x0000000005200000-0x0000000005222000-memory.dmp

Filesize
136KB

Download
memory/1916-133-0x0000000005530000-0x0000000005B58000-memory.dmp

Filesize
6.2MB

Download
memory/1916-132-0x00000000028C0000-0x00000000028F6000-memory.dmp

Filesize
216KB

Download
memory/4484-130-0x00000000005C0000-0x0000000000610000-memory.dmp

Filesize
320KB

Download

description	pid	process	target process
PID 4484 wrote to memory of 1916	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	powershell.exe
PID 4484 wrote to memory of 1916	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	powershell.exe
PID 4484 wrote to memory of 1916	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	powershell.exe
PID 4484 wrote to memory of 400	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	schtasks.exe
PID 4484 wrote to memory of 400	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	schtasks.exe
PID 4484 wrote to memory of 400	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	schtasks.exe
PID 4484 wrote to memory of 572	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 572	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 572	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 640	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 640	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 640	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 324	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 324	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 324	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 324	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 324	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 324	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 324	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe
PID 4484 wrote to memory of 324	4484	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe	304a2a17f482efca5e8a9e59b7e17f0f7cbd3bce77680f72ef079a81eadab70c.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads