sakula | b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0

General

Target

b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe
Size

43KB
MD5

7cd082c8c8e24ed30649c358c21a7151
SHA1

1d8f1137c074a0aa9d4e94ff9cb8e1716adfed33
SHA256

b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0
SHA512

03ceeca4dd5db45a9344a1c42336e1ad885e20c10c5417bf396222297b7df56115cfa65012d5bfa1a4d26077bf4704a7e9d42d953ef65dabb4fba33cab7bb7d1
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqr:+U9abrtX4oocIK3yQkaY9z/S0hhy6k85

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/2156-1-0x00000000011F0000-0x000000000120F000-memory.dmp	family_sakula
behavioral1/memory/2756-13-0x0000000001220000-0x000000000123F000-memory.dmp	family_sakula
behavioral1/memory/2156-21-0x00000000011F0000-0x000000000120F000-memory.dmp	family_sakula
behavioral1/memory/2756-27-0x0000000001220000-0x000000000123F000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
1044	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2756	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2156	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe
2156	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.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"	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-1-0x00000000011F0000-0x000000000120F000-memory.dmp	upx
behavioral1/files/0x0008000000015685-2.dat	upx
behavioral1/memory/2756-10-0x0000000001220000-0x000000000123F000-memory.dmp	upx
behavioral1/memory/2756-13-0x0000000001220000-0x000000000123F000-memory.dmp	upx
behavioral1/memory/2156-21-0x00000000011F0000-0x000000000120F000-memory.dmp	upx
behavioral1/memory/2756-27-0x0000000001220000-0x000000000123F000-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	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.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
1044	cmd.exe
1020	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1020	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2156	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2756	2156	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe	30
PID 2156 wrote to memory of 2756	2156	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe	30
PID 2156 wrote to memory of 2756	2156	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe	30
PID 2156 wrote to memory of 2756	2156	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe	30
PID 2156 wrote to memory of 1044	2156	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe	32
PID 2156 wrote to memory of 1044	2156	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe	32
PID 2156 wrote to memory of 1044	2156	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe	32
PID 2156 wrote to memory of 1044	2156	b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe	32
PID 1044 wrote to memory of 1020	1044	cmd.exe	35
PID 1044 wrote to memory of 1020	1044	cmd.exe	35
PID 1044 wrote to memory of 1020	1044	cmd.exe	35
PID 1044 wrote to memory of 1020	1044	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe
"C:\Users\Admin\AppData\Local\Temp\b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.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:2156
- 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:2756
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b63955bd705af691ec8e8e62e25eb59f786fb00aea99df7ce4f39bd1f322e7b0.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1044
- - 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:1020

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
e4cdacd421272e4972dd6fac9552c76f

SHA1
88a66427f7941bcc6ce79402e46256715ce214ea

SHA256
fb3cb599239c7c199a6d90eb3ede6f26cf3b8d04cfff3b7cc7f257b87a025985

SHA512
0f8f7fa5cf2e0f5e19988fee8fc27defb2bce16632b957fca9379bd44194dd2b2d5ca421beae3e33852a62b3b7d2558622cb1673f902629d4f0639218ff7998a

Download Submit
memory/2156-1-0x00000000011F0000-0x000000000120F000-memory.dmp

Filesize
124KB

Download
memory/2156-9-0x0000000000120000-0x000000000013F000-memory.dmp

Filesize
124KB

Download
memory/2156-11-0x0000000000120000-0x000000000013F000-memory.dmp

Filesize
124KB

Download
memory/2156-12-0x0000000000120000-0x000000000013F000-memory.dmp

Filesize
124KB

Download
memory/2156-21-0x00000000011F0000-0x000000000120F000-memory.dmp

Filesize
124KB

Download
memory/2756-10-0x0000000001220000-0x000000000123F000-memory.dmp

Filesize
124KB

Download
memory/2756-13-0x0000000001220000-0x000000000123F000-memory.dmp

Filesize
124KB

Download
memory/2756-27-0x0000000001220000-0x000000000123F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads