sakula | 1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954

General

Target

1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe
Size

114KB
MD5

3e1292d6f57f291d055c9f8eaec244c0
SHA1

6095df60681adf6a048d0b1e2ad15e2571f09ae9
SHA256

1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954
SHA512

a481fa904d557f9eae09e8e3f50209f147411aaee21122d56d3427d2a33a2e782c30803e71f828dc7f89c8695e1db98763739994c23622acf5c607d694e69b67
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8uRgG:c0hpgz6xGhYJF30Blr0nhoutuRgG

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 5 IoCs

resource	yara_rule
behavioral1/memory/2764-1-0x00000000008E0000-0x0000000000901000-memory.dmp	family_sakula
behavioral1/files/0x0008000000016d0e-8.dat	family_sakula
behavioral1/memory/2968-11-0x0000000000AF0000-0x0000000000B11000-memory.dmp	family_sakula
behavioral1/memory/2968-14-0x0000000000AF0000-0x0000000000B11000-memory.dmp	family_sakula
behavioral1/memory/2764-15-0x00000000008E0000-0x0000000000901000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
880	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2764	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe
2764	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.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"	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2764-1-0x00000000008E0000-0x0000000000901000-memory.dmp	upx
behavioral1/files/0x0008000000016d0e-8.dat	upx
behavioral1/memory/2968-11-0x0000000000AF0000-0x0000000000B11000-memory.dmp	upx
behavioral1/memory/2968-14-0x0000000000AF0000-0x0000000000B11000-memory.dmp	upx
behavioral1/memory/2764-15-0x00000000008E0000-0x0000000000901000-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	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.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
880	cmd.exe
592	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
592	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2764	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2968	2764	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	30
PID 2764 wrote to memory of 2968	2764	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	30
PID 2764 wrote to memory of 2968	2764	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	30
PID 2764 wrote to memory of 2968	2764	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	30
PID 2764 wrote to memory of 880	2764	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	33
PID 2764 wrote to memory of 880	2764	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	33
PID 2764 wrote to memory of 880	2764	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	33
PID 2764 wrote to memory of 880	2764	1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe	33
PID 880 wrote to memory of 592	880	cmd.exe	35
PID 880 wrote to memory of 592	880	cmd.exe	35
PID 880 wrote to memory of 592	880	cmd.exe	35
PID 880 wrote to memory of 592	880	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe
"C:\Users\Admin\AppData\Local\Temp\1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.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:2764
- 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:2968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1605691b05115f2c264077b8319478d7ac634a5d00b1523a76e85fbba9527954N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:880
- - 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:592

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

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

Filesize
114KB

MD5
f9a13df8f4ba0ac9beaaf009284899cf

SHA1
395f949dfcee24ea33cbf980ddab29acf686948c

SHA256
b6ddd6709b8322592931cf378525ec9c1585ecf9f724fd5bcc9eeba4971134e7

SHA512
543553f0b2046bbb4ddd73119716a222eabc6e68688dc1c76cb50198ff2ff3ef3875df19c586038a40ce33d7c9d44d735fe09b9917378ea3af10812915593b23

Download Submit
memory/2764-1-0x00000000008E0000-0x0000000000901000-memory.dmp

Filesize
132KB

Download
memory/2764-10-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2764-9-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2764-12-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2764-13-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2764-15-0x00000000008E0000-0x0000000000901000-memory.dmp

Filesize
132KB

Download
memory/2968-11-0x0000000000AF0000-0x0000000000B11000-memory.dmp

Filesize
132KB

Download
memory/2968-14-0x0000000000AF0000-0x0000000000B11000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads