sakula | 66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c

General

Target

66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe
Size

63KB
MD5

6d5a8bf1a15ea82111fd7e1959ba660a
SHA1

2bb43ab4de8747e5c6e1064803eccde06c5fff41
SHA256

66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c
SHA512

fc37b47c60452d54603217d6144072fe4223ac214f603269747d42cd60f4b7e46a8962ec65f12866558638193d0f5189aee8a2e301b1cc58d39c702330e99398
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrT:0PPUj3+5FMIn8To94wa7T

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

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

Sakula payload 3 IoCs

resource	yara_rule
behavioral2/memory/384-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/4268-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/384-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe

Executes dropped EXE 1 IoCs

pid	Process
4268	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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"	66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/384-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/files/0x0009000000023ba5-3.dat	upx
behavioral2/memory/384-9-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4268-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/384-17-0x0000000000400000-0x0000000000424000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1568	cmd.exe
1244	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1244	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	384	66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 4268	384	66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe	83
PID 384 wrote to memory of 4268	384	66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe	83
PID 384 wrote to memory of 4268	384	66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe	83
PID 384 wrote to memory of 1568	384	66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe	99
PID 384 wrote to memory of 1568	384	66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe	99
PID 384 wrote to memory of 1568	384	66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe	99
PID 1568 wrote to memory of 1244	1568	cmd.exe	101
PID 1568 wrote to memory of 1244	1568	cmd.exe	101
PID 1568 wrote to memory of 1244	1568	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe
"C:\Users\Admin\AppData\Local\Temp\66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:384
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4268
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

Filesize
63KB

MD5
5e7ad28ae5286f8023ba07f2f2bb77e5

SHA1
9a7a7597b2da8f0caa0adb8b71a12ccddd1efecc

SHA256
e1c354c8b9485907b358bda12c2a048a44cf14551e04975d85d9d74ace201320

SHA512
55e538261cb7ba4929a1cbb788e6e06da13ade3b630edb49c28110b86457f5105de52ef8273b16b9834c208c270ba20ec0b0cd76a24d855bb0a0b16a9613b411

Download Submit
memory/384-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/384-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/384-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4268-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads