sakula | ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2

General

Target

ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe
Size

58KB
MD5

571ccc099cce9ac552a60405982c1550
SHA1

40fd2201cf1f61a05b24d643838186a321d7a6f0
SHA256

ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2
SHA512

e5e87587d4b9d2c7e2890c19c62aa7455e137df29c87ef21964a77f562f0ce7280444ccd73ab2cc859dd6c26d229a292189d6712b9a574606aca045909a38049
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/f:iEoIlwIguEA4c5DgA9DOyq0eFn

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/4260-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3184-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4260-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3184-18-0x0000000000400000-0x000000000041A000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe

Executes dropped EXE 1 IoCs

pid	Process
3184	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"	ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe

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	ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
3528	cmd.exe
2036	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2036	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4260	ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 3184	4260	ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe	82
PID 4260 wrote to memory of 3184	4260	ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe	82
PID 4260 wrote to memory of 3184	4260	ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe	82
PID 4260 wrote to memory of 3528	4260	ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe	91
PID 4260 wrote to memory of 3528	4260	ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe	91
PID 4260 wrote to memory of 3528	4260	ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe	91
PID 3528 wrote to memory of 2036	3528	cmd.exe	93
PID 3528 wrote to memory of 2036	3528	cmd.exe	93
PID 3528 wrote to memory of 2036	3528	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe
"C:\Users\Admin\AppData\Local\Temp\ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.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:4260
- 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:3184
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ec271a44a17756b2c65bad33a37c007deb14800110c00d9b7a3950f0b9e21dd2N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3528
- - 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:2036

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
58KB

MD5
e6f364c3ed35cddc8b4a826eb1f62968

SHA1
89c9aa0fcb7a42c6c63cdf435e7c5825fa166eda

SHA256
73fbb2bcb374fad4d9d93e6185dcafd976f90032ef25b9e9e001af8fe305bbe6

SHA512
5fd245417dd04d41d85ad91d0ffd0882d85e9f382c4252f955dac369b6524d487428b1a600080aafec6ccb8dcb1ad8a2160ec85403058817a4bb0e642b61843f

Download Submit
memory/3184-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3184-18-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4260-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4260-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4260-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads