sakula | 5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0

General

Target

5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe
Size

43KB
MD5

2c217d02cec51c9e8e4b80090f804370
SHA1

cd8b04bc3e91c51b0ea560343e841e8641916980
SHA256

5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0
SHA512

cc2ae80a1334567aaa93506fee323a26866f36bb170c2e0740eced2fd8645424c2229597bb5019effcb583ab4a8c28658a67d2de468737187bb09d6dc4cf8aa9
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqI:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8S

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/1620-11-0x00000000013E0000-0x00000000013FF000-memory.dmp	family_sakula
behavioral1/memory/2120-12-0x00000000002C0000-0x00000000002DF000-memory.dmp	family_sakula
behavioral1/memory/1620-14-0x00000000013E0000-0x00000000013FF000-memory.dmp	family_sakula
behavioral1/memory/2120-20-0x00000000002C0000-0x00000000002DF000-memory.dmp	family_sakula
behavioral1/memory/1620-25-0x00000000013E0000-0x00000000013FF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2612	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1620	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2120	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe
2120	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.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"	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2120-0-0x00000000002C0000-0x00000000002DF000-memory.dmp	upx
behavioral1/files/0x0008000000016d36-2.dat	upx
behavioral1/memory/1620-11-0x00000000013E0000-0x00000000013FF000-memory.dmp	upx
behavioral1/memory/2120-12-0x00000000002C0000-0x00000000002DF000-memory.dmp	upx
behavioral1/memory/1620-14-0x00000000013E0000-0x00000000013FF000-memory.dmp	upx
behavioral1/memory/2120-20-0x00000000002C0000-0x00000000002DF000-memory.dmp	upx
behavioral1/memory/1620-25-0x00000000013E0000-0x00000000013FF000-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	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.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
2860	PING.EXE
2612	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2860	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2120	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1620	2120	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe	30
PID 2120 wrote to memory of 1620	2120	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe	30
PID 2120 wrote to memory of 1620	2120	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe	30
PID 2120 wrote to memory of 1620	2120	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe	30
PID 2120 wrote to memory of 2612	2120	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe	33
PID 2120 wrote to memory of 2612	2120	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe	33
PID 2120 wrote to memory of 2612	2120	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe	33
PID 2120 wrote to memory of 2612	2120	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe	33
PID 2612 wrote to memory of 2860	2612	cmd.exe	35
PID 2612 wrote to memory of 2860	2612	cmd.exe	35
PID 2612 wrote to memory of 2860	2612	cmd.exe	35
PID 2612 wrote to memory of 2860	2612	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe
"C:\Users\Admin\AppData\Local\Temp\5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.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:2120
- 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:1620
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - 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:2860

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
2bbbe55d453f1a0b4f7619cb8b6b555d

SHA1
16450f01a0baf926264a8954f209da6f133631da

SHA256
0ddd7af89531099be1ed73b6c7a83ab2c4c8273424ea085e66197550b17ec8b5

SHA512
bbf74e3cfaf7772197523ee5c44612069ffe62211492ec8b7fc29d5f32c6729b7ca4f6814016b7f05f84093b533e0ebdad85021512597a411bbd278078b03aab

Download Submit
memory/1620-11-0x00000000013E0000-0x00000000013FF000-memory.dmp

Filesize
124KB

Download
memory/1620-14-0x00000000013E0000-0x00000000013FF000-memory.dmp

Filesize
124KB

Download
memory/1620-25-0x00000000013E0000-0x00000000013FF000-memory.dmp

Filesize
124KB

Download
memory/2120-0-0x00000000002C0000-0x00000000002DF000-memory.dmp

Filesize
124KB

Download
memory/2120-9-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/2120-8-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/2120-12-0x00000000002C0000-0x00000000002DF000-memory.dmp

Filesize
124KB

Download
memory/2120-20-0x00000000002C0000-0x00000000002DF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads