sakula | d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30

General

Target

d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe
Size

43KB
MD5

ba941fe999366f16996b8cd143078ca0
SHA1

4ec146f2d650203246cb593900a92a1d3f5ee977
SHA256

d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30
SHA512

db2fdff1ed7183df169ee356148686ef5460c98dd6bfe4bf4e89ac75ecc3319be234963df178ca278d2b52c50f4995aed2e23e040f01989fff329c876c78157f
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq/:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8d

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
behavioral1/memory/2592-12-0x0000000000220000-0x000000000023F000-memory.dmp	family_sakula
behavioral1/memory/1544-14-0x0000000000CB0000-0x0000000000CCF000-memory.dmp	family_sakula
behavioral1/memory/2592-22-0x0000000000220000-0x000000000023F000-memory.dmp	family_sakula
behavioral1/memory/1544-29-0x0000000000CB0000-0x0000000000CCF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2936	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1544	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2592	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe
2592	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.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"	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2592-0-0x0000000000220000-0x000000000023F000-memory.dmp	upx
behavioral1/files/0x0008000000016c66-4.dat	upx
behavioral1/memory/1544-11-0x0000000000CB0000-0x0000000000CCF000-memory.dmp	upx
behavioral1/memory/2592-12-0x0000000000220000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/1544-14-0x0000000000CB0000-0x0000000000CCF000-memory.dmp	upx
behavioral1/memory/2592-22-0x0000000000220000-0x000000000023F000-memory.dmp	upx
behavioral1/memory/1544-29-0x0000000000CB0000-0x0000000000CCF000-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	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.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
2936	cmd.exe
2940	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2940	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2592	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 1544	2592	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe	30
PID 2592 wrote to memory of 1544	2592	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe	30
PID 2592 wrote to memory of 1544	2592	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe	30
PID 2592 wrote to memory of 1544	2592	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe	30
PID 2592 wrote to memory of 2936	2592	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe	33
PID 2592 wrote to memory of 2936	2592	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe	33
PID 2592 wrote to memory of 2936	2592	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe	33
PID 2592 wrote to memory of 2936	2592	d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe	33
PID 2936 wrote to memory of 2940	2936	cmd.exe	35
PID 2936 wrote to memory of 2940	2936	cmd.exe	35
PID 2936 wrote to memory of 2940	2936	cmd.exe	35
PID 2936 wrote to memory of 2940	2936	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe
"C:\Users\Admin\AppData\Local\Temp\d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2592
- 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:1544
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d0373cbca12c3821399bff96e7875c56a60a81e81defd70dd7208ffe4a262c30N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - 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:2940

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

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

Filesize
43KB

MD5
637e79ba51129f10a3498cff8e293408

SHA1
f697e82e1f208cf0c6155a0566fa73a76826dc01

SHA256
b167ae33e2f296ae7c3f5069720dcc8624c7dc8e2eeb6c1a984cdf98d9e4b1b2

SHA512
5ee3ccdd1d3ae592c02ed257d56d2aa67674d47e34d5859748cf26c9dc278ca81c77aa6b33bfef8b2e958f421bc2d721047a688b4997ac04f2bb0175b6dc5de9

Download Submit
memory/1544-11-0x0000000000CB0000-0x0000000000CCF000-memory.dmp

Filesize
124KB

Download
memory/1544-14-0x0000000000CB0000-0x0000000000CCF000-memory.dmp

Filesize
124KB

Download
memory/1544-29-0x0000000000CB0000-0x0000000000CCF000-memory.dmp

Filesize
124KB

Download
memory/2592-0-0x0000000000220000-0x000000000023F000-memory.dmp

Filesize
124KB

Download
memory/2592-10-0x0000000000080000-0x000000000009F000-memory.dmp

Filesize
124KB

Download
memory/2592-9-0x0000000000080000-0x000000000009F000-memory.dmp

Filesize
124KB

Download
memory/2592-12-0x0000000000220000-0x000000000023F000-memory.dmp

Filesize
124KB

Download
memory/2592-13-0x0000000000080000-0x000000000009F000-memory.dmp

Filesize
124KB

Download
memory/2592-22-0x0000000000220000-0x000000000023F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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