sakula | ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bd

General

Target

ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe
Size

43KB
MD5

731591abd51297446c2bf2692e89ba60
SHA1

a52b4d4c253beb8bb49ca20f749f7290b7c02837
SHA256

ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bd
SHA512

2742b522c31ca8cf4f2e78615da303d463892a7f36470aff9a3f485f1f543cc0bef3318c3de8c27e2cae6990b6b8b190be65bea02ad1b40e23c8bdaf23ba0562
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqY:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8S

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/216-6-0x0000000000800000-0x000000000081F000-memory.dmp	family_sakula
behavioral2/memory/4284-8-0x0000000000610000-0x000000000062F000-memory.dmp	family_sakula
behavioral2/memory/216-13-0x0000000000800000-0x000000000081F000-memory.dmp	family_sakula
behavioral2/memory/4284-18-0x0000000000610000-0x000000000062F000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe

Executes dropped EXE 1 IoCs

pid	Process
4284	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"	ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/216-0-0x0000000000800000-0x000000000081F000-memory.dmp	upx
behavioral2/files/0x000b000000023b64-3.dat	upx
behavioral2/memory/4284-4-0x0000000000610000-0x000000000062F000-memory.dmp	upx
behavioral2/memory/216-6-0x0000000000800000-0x000000000081F000-memory.dmp	upx
behavioral2/memory/4284-8-0x0000000000610000-0x000000000062F000-memory.dmp	upx
behavioral2/memory/216-13-0x0000000000800000-0x000000000081F000-memory.dmp	upx
behavioral2/memory/4284-18-0x0000000000610000-0x000000000062F000-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	ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.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
1880	cmd.exe
944	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
944	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	216	ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 4284	216	ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe	84
PID 216 wrote to memory of 4284	216	ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe	84
PID 216 wrote to memory of 4284	216	ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe	84
PID 216 wrote to memory of 1880	216	ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe	93
PID 216 wrote to memory of 1880	216	ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe	93
PID 216 wrote to memory of 1880	216	ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe	93
PID 1880 wrote to memory of 944	1880	cmd.exe	95
PID 1880 wrote to memory of 944	1880	cmd.exe	95
PID 1880 wrote to memory of 944	1880	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe
"C:\Users\Admin\AppData\Local\Temp\ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.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:216
- 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:4284
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ba64c55bc312601afbacd8b0aac0289d411f0ad3b419bad97e1d8fe99915c0bdN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1880
- - 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:944

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
a3a99ea51c7562be0e658d6a26a69a98

SHA1
13c57c3050bc887d068027923ff641b6b5ae7c31

SHA256
fd2202c58d5d0b5909a45bf3d003dc2d309f6e07b9aa2f3d9f64616ef530fb63

SHA512
a0dc5b8d06ce67b65119272472c0d7e489ac5e0df4220f643c0c5d29cd9c456eb4bd3f48ba53cb889fc069159ce2f17481a7cfdb9a217c5e81d9e52f0d858149

Download Submit
memory/216-0-0x0000000000800000-0x000000000081F000-memory.dmp

Filesize
124KB

Download
memory/216-6-0x0000000000800000-0x000000000081F000-memory.dmp

Filesize
124KB

Download
memory/216-13-0x0000000000800000-0x000000000081F000-memory.dmp

Filesize
124KB

Download
memory/4284-4-0x0000000000610000-0x000000000062F000-memory.dmp

Filesize
124KB

Download
memory/4284-8-0x0000000000610000-0x000000000062F000-memory.dmp

Filesize
124KB

Download
memory/4284-18-0x0000000000610000-0x000000000062F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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