sakula | 30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33

General

Target

30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe
Size

43KB
MD5

6f1e7d17f1f30b483576910c2036c780
SHA1

579cc72e4a1bb00bd5f8026fc075a6319b3b2da0
SHA256

30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33
SHA512

20f662ca4826a4a269f934ecd7db70b6c4115ee9b46b70dbfd8b421f104a85d071f06ef88788c534cbf82daf2391e09b94993d231fe89361a5169487f6ce985b
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqe:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8o

Score

10^/10

sakula discovery persistence rat trojan upx

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/4876-6-0x0000000000C90000-0x0000000000CAF000-memory.dmp	family_sakula
behavioral2/memory/540-8-0x0000000000A50000-0x0000000000A6F000-memory.dmp	family_sakula
behavioral2/memory/4876-14-0x0000000000C90000-0x0000000000CAF000-memory.dmp	family_sakula
behavioral2/memory/540-19-0x0000000000A50000-0x0000000000A6F000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe

Executes dropped EXE 1 IoCs

pid	Process
540	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"	30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4876-0-0x0000000000C90000-0x0000000000CAF000-memory.dmp	upx
behavioral2/memory/540-4-0x0000000000A50000-0x0000000000A6F000-memory.dmp	upx
behavioral2/files/0x0007000000023c72-5.dat	upx
behavioral2/memory/4876-6-0x0000000000C90000-0x0000000000CAF000-memory.dmp	upx
behavioral2/memory/540-8-0x0000000000A50000-0x0000000000A6F000-memory.dmp	upx
behavioral2/memory/4876-14-0x0000000000C90000-0x0000000000CAF000-memory.dmp	upx
behavioral2/memory/540-19-0x0000000000A50000-0x0000000000A6F000-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	30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.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
4348	cmd.exe
1072	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1072	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4876	30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 540	4876	30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe	83
PID 4876 wrote to memory of 540	4876	30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe	83
PID 4876 wrote to memory of 540	4876	30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe	83
PID 4876 wrote to memory of 4348	4876	30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe	98
PID 4876 wrote to memory of 4348	4876	30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe	98
PID 4876 wrote to memory of 4348	4876	30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe	98
PID 4348 wrote to memory of 1072	4348	cmd.exe	100
PID 4348 wrote to memory of 1072	4348	cmd.exe	100
PID 4348 wrote to memory of 1072	4348	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe
"C:\Users\Admin\AppData\Local\Temp\30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.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:4876
- 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:540
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\30fda57107c15c270f1e1ad31a65fa98df72fb1b39674da7d25371586d195b33N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4348
- - 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:1072

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
43KB

MD5
5e87729a8013189e28ab881574b152d8

SHA1
c829876b46114a517b54ede92e3036d1ae088f29

SHA256
a7d70f722ce1a8d6ff358c5bb29c12c0314b7901eb7364cf73e3e16c838d6677

SHA512
0c0db61262f203e1689a88f5bd55d35390a9ca209a8703b3e5c982b34a08e1f9f17bd8a6cd568e2ea3987e41d41ba18807d58e2869d10c916b1f8d8ea2a08166

Download Submit
memory/540-4-0x0000000000A50000-0x0000000000A6F000-memory.dmp

Filesize
124KB

Download
memory/540-8-0x0000000000A50000-0x0000000000A6F000-memory.dmp

Filesize
124KB

Download
memory/540-19-0x0000000000A50000-0x0000000000A6F000-memory.dmp

Filesize
124KB

Download
memory/4876-0-0x0000000000C90000-0x0000000000CAF000-memory.dmp

Filesize
124KB

Download
memory/4876-6-0x0000000000C90000-0x0000000000CAF000-memory.dmp

Filesize
124KB

Download
memory/4876-14-0x0000000000C90000-0x0000000000CAF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads