sakula | 5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c

General

Target

5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe
Size

43KB
MD5

a94be21dc0824612ff2a08a72f6ed4e8
SHA1

704680ffb9aa8687319ca9730901489b94ac01e8
SHA256

5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c
SHA512

4f0ce71122f54e7a14dd8e41f03d2d2ffebce76cd7f34d469be60a97637797d62ee10673b6cd7930472a051288e7be4a5ec20c59fd19c61d6336f5d7e8e60293
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqd:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8f

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/2448-12-0x0000000000C10000-0x0000000000C2F000-memory.dmp	family_sakula
behavioral1/memory/2748-15-0x0000000000C40000-0x0000000000C5F000-memory.dmp	family_sakula
behavioral1/memory/2448-21-0x0000000000C10000-0x0000000000C2F000-memory.dmp	family_sakula
behavioral1/memory/2748-27-0x0000000000C40000-0x0000000000C5F000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
1564	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2748	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2448	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe
2448	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.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"	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2448-0-0x0000000000C10000-0x0000000000C2F000-memory.dmp	upx
behavioral1/files/0x000900000001756b-2.dat	upx
behavioral1/memory/2748-11-0x0000000000C40000-0x0000000000C5F000-memory.dmp	upx
behavioral1/memory/2448-12-0x0000000000C10000-0x0000000000C2F000-memory.dmp	upx
behavioral1/memory/2748-15-0x0000000000C40000-0x0000000000C5F000-memory.dmp	upx
behavioral1/memory/2448-21-0x0000000000C10000-0x0000000000C2F000-memory.dmp	upx
behavioral1/memory/2748-27-0x0000000000C40000-0x0000000000C5F000-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	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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
1564	cmd.exe
2600	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2600	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2448	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2748	2448	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe	30
PID 2448 wrote to memory of 2748	2448	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe	30
PID 2448 wrote to memory of 2748	2448	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe	30
PID 2448 wrote to memory of 2748	2448	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe	30
PID 2448 wrote to memory of 1564	2448	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe	32
PID 2448 wrote to memory of 1564	2448	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe	32
PID 2448 wrote to memory of 1564	2448	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe	32
PID 2448 wrote to memory of 1564	2448	5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe	32
PID 1564 wrote to memory of 2600	1564	cmd.exe	34
PID 1564 wrote to memory of 2600	1564	cmd.exe	34
PID 1564 wrote to memory of 2600	1564	cmd.exe	34
PID 1564 wrote to memory of 2600	1564	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe
"C:\Users\Admin\AppData\Local\Temp\5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.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:2448
- 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:2748
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5cbcaeb100ac4d68cc8cfba62855226a9240fccb0f686d5fb81b5c6f297bff8c.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1564
- - 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:2600

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
4026c136a4661333a62554cabc77abb9

SHA1
2ade47b5c0b5f2322302cac0f19c3a0c04c6e4d5

SHA256
c5bcb6d38228e65401f458e34aa53ef254d7c1f6f1acfd0a261801e253d19b7e

SHA512
fb789718fd5d93dad1707e61da35578a2b2f9adb83536ba8d87c0bf8818d58cec000d2ccc78466b65cd1649d8e30060f332a9f0726f727a5d1419602de53109a

Download Submit
memory/2448-0-0x0000000000C10000-0x0000000000C2F000-memory.dmp

Filesize
124KB

Download
memory/2448-4-0x0000000000130000-0x000000000014F000-memory.dmp

Filesize
124KB

Download
memory/2448-9-0x0000000000130000-0x000000000014F000-memory.dmp

Filesize
124KB

Download
memory/2448-12-0x0000000000C10000-0x0000000000C2F000-memory.dmp

Filesize
124KB

Download
memory/2448-13-0x0000000000130000-0x000000000014F000-memory.dmp

Filesize
124KB

Download
memory/2448-21-0x0000000000C10000-0x0000000000C2F000-memory.dmp

Filesize
124KB

Download
memory/2748-11-0x0000000000C40000-0x0000000000C5F000-memory.dmp

Filesize
124KB

Download
memory/2748-15-0x0000000000C40000-0x0000000000C5F000-memory.dmp

Filesize
124KB

Download
memory/2748-27-0x0000000000C40000-0x0000000000C5F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads