sakula | 54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238

General

Target

54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe
Size

43KB
MD5

15543f8b94f201d8d537969d4c317ac0
SHA1

572cf7da293f323723a9dd0c817c680d02c0010d
SHA256

54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238
SHA512

db049489dcc59410e8795d7f20a51f245c07df2afb818cd0e2e21fc4b0a5b7c737c0fb1e02a17e43203ab0680529822a7a646cbee875123baf2abf11adf09590
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq1:+U9abrtX4oocIK3yQkaY9z/S0hhy6k83

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 payload 4 IoCs

resource	yara_rule
behavioral1/memory/2932-12-0x00000000000D0000-0x00000000000EF000-memory.dmp	family_sakula
behavioral1/memory/2808-15-0x0000000000360000-0x000000000037F000-memory.dmp	family_sakula
behavioral1/memory/2932-20-0x00000000000D0000-0x00000000000EF000-memory.dmp	family_sakula
behavioral1/memory/2808-26-0x0000000000360000-0x000000000037F000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2444	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2808	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2932	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe
2932	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.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"	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2932-0-0x00000000000D0000-0x00000000000EF000-memory.dmp	upx
behavioral1/files/0x000800000001707f-2.dat	upx
behavioral1/memory/2808-11-0x0000000000360000-0x000000000037F000-memory.dmp	upx
behavioral1/memory/2932-12-0x00000000000D0000-0x00000000000EF000-memory.dmp	upx
behavioral1/memory/2808-15-0x0000000000360000-0x000000000037F000-memory.dmp	upx
behavioral1/memory/2932-20-0x00000000000D0000-0x00000000000EF000-memory.dmp	upx
behavioral1/memory/2808-26-0x0000000000360000-0x000000000037F000-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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.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
1364	PING.EXE
2444	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1364	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2932	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2808	2932	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe	29
PID 2932 wrote to memory of 2808	2932	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe	29
PID 2932 wrote to memory of 2808	2932	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe	29
PID 2932 wrote to memory of 2808	2932	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe	29
PID 2932 wrote to memory of 2444	2932	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe	31
PID 2932 wrote to memory of 2444	2932	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe	31
PID 2932 wrote to memory of 2444	2932	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe	31
PID 2932 wrote to memory of 2444	2932	54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe	31
PID 2444 wrote to memory of 1364	2444	cmd.exe	33
PID 2444 wrote to memory of 1364	2444	cmd.exe	33
PID 2444 wrote to memory of 1364	2444	cmd.exe	33
PID 2444 wrote to memory of 1364	2444	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe
"C:\Users\Admin\AppData\Local\Temp\54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.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:2932
- 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:2808
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\54c04aadce8101d61a99e023b773204e9227da8fd907192c7b1b184cfe583238N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2444
- - 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:1364

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
ea5a5128d9c6e7d8b78809aeccb1148e

SHA1
30596fa36f73dfad885dbb7977b4eac608078664

SHA256
4baa861547a571f0f53a72b6a6eb866fdace07bf6b9d8c2cce6215ea2017706a

SHA512
95aad9d524d3d097595a896ce1f7811e5ea8f02188272f16bb06ce5090ab30e6c7b1d83053728625076d89947c4fdacb962086703312c4d654227b045a13a87a

Download Submit
memory/2808-11-0x0000000000360000-0x000000000037F000-memory.dmp

Filesize
124KB

Download
memory/2808-15-0x0000000000360000-0x000000000037F000-memory.dmp

Filesize
124KB

Download
memory/2808-26-0x0000000000360000-0x000000000037F000-memory.dmp

Filesize
124KB

Download
memory/2932-0-0x00000000000D0000-0x00000000000EF000-memory.dmp

Filesize
124KB

Download
memory/2932-9-0x0000000000360000-0x000000000037F000-memory.dmp

Filesize
124KB

Download
memory/2932-8-0x0000000000360000-0x000000000037F000-memory.dmp

Filesize
124KB

Download
memory/2932-12-0x00000000000D0000-0x00000000000EF000-memory.dmp

Filesize
124KB

Download
memory/2932-13-0x0000000000360000-0x000000000037F000-memory.dmp

Filesize
124KB

Download
memory/2932-20-0x00000000000D0000-0x00000000000EF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads