sakula | 1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb

Analysis

max time kernel
162s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2022, 15:57

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe
Size 88KB
Sample221012-tdwggaada5
SHA256 1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb
MD5 2891e37bed6d36ec6c9b3bcc5835e313
SHA1 5cf55d05e3d6499f5cfd2ff460886029eb507cfd
SHA512 de98b2f8ebdfac9bd04680b3d69230d6dc8428b1df6237651c93e06e4664cd795e5d059fc28fd38df5d4e78f981ac3557f321b2886acda0581371999d185b07d
SSDEEP 1536:Boaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtro1PTEzh:y0hpgz6xGhTjwHN30BE1bEl
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 2 IoCs

resource	yara_rule
behavioral2/files/0x000300000001e6e8-133.dat	family_sakula
behavioral2/files/0x000300000001e6e8-134.dat	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
4752	MediaCenter.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4308	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4736	1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 4752	4736	1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe	82
PID 4736 wrote to memory of 4752	4736	1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe	82
PID 4736 wrote to memory of 4752	4736	1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe	82
PID 4736 wrote to memory of 4472	4736	1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe	83
PID 4736 wrote to memory of 4472	4736	1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe	83
PID 4736 wrote to memory of 4472	4736	1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe	83
PID 4472 wrote to memory of 4308	4472	cmd.exe	85
PID 4472 wrote to memory of 4308	4472	cmd.exe	85
PID 4472 wrote to memory of 4308	4472	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe
"C:\Users\Admin\AppData\Local\Temp\1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:4752
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1f6999433b7ac1b5e41d71c0922e6472cce3b19665da1da5c9c76c64fbda97fb.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4472
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4308

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 88KB
SHA256 a63eb1f44d1e7933936a6271b1fd104b4a308983b974369afa47699ad729aea0
MD5 23c8e641882ed3f0e6c729e4c8c03d7b
SHA1 daee1c5a70408a4ba9539d4bca8e5a5447143fa4
SHA512 7235a97955090db1d78287d47b064181a4acf0e09a144fc81fe98191c9fbb0212593ece4e827b6e03653afbb11b862a11675dc49d853e4962ab37eb589fccee9
SSDEEP 1536:Boaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtro1PTEz0:y0hpgz6xGhTjwHN30BE1bEA
MD5 SHA1 SHA512 SSDEEP

Submit Download