sakula | fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830f

General

Target

fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe
Size

43KB
MD5

4c75f758bb822bee0d4c6ce9f45c4770
SHA1

2885283230c82b53e4c5501f65f539d1f37d1b90
SHA256

fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830f
SHA512

81ed6ac4eb7e9610e574dca2acfa016a2c7f9fc7905b9d8e09734d84c3008c047390bc0aa33c2045c72d9c7831083ee452dba41013b976046adfb198c2d7c3a0
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqH:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8t

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

Processes:

resource	yara_rule
behavioral1/memory/2476-11-0x0000000000980000-0x000000000099F000-memory.dmp	family_sakula
behavioral1/memory/2808-15-0x0000000000AE0000-0x0000000000AFF000-memory.dmp	family_sakula
behavioral1/memory/2476-20-0x0000000000980000-0x000000000099F000-memory.dmp	family_sakula
behavioral1/memory/2808-26-0x0000000000AE0000-0x0000000000AFF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2856 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2808 MediaCenter.exe

pid	process
2856	cmd.exe

pid	process
2808	MediaCenter.exe

Loads dropped DLL 2 IoCs

Processes:

fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe

pid	process
2476	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe
2476	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2476-0-0x0000000000980000-0x000000000099F000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/2476-8-0x00000000001E0000-0x00000000001FF000-memory.dmp	upx
behavioral1/memory/2476-11-0x0000000000980000-0x000000000099F000-memory.dmp	upx
behavioral1/memory/2808-15-0x0000000000AE0000-0x0000000000AFF000-memory.dmp	upx
behavioral1/memory/2476-20-0x0000000000980000-0x000000000099F000-memory.dmp	upx
behavioral1/memory/2808-26-0x0000000000AE0000-0x0000000000AFF000-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

Processes:

fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.execmd.exePING.EXEMediaCenter.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.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

Processes:

cmd.exePING.EXE

pid process

2856 cmd.exe
784 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

784 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe

description pid process

Token: SeIncBasePriorityPrivilege 2476 fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe

pid	process
2856	cmd.exe
784	PING.EXE

pid	process
784	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2476	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.execmd.exe

description	pid	process	target process
PID 2476 wrote to memory of 2808	2476	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe	MediaCenter.exe
PID 2476 wrote to memory of 2808	2476	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe	MediaCenter.exe
PID 2476 wrote to memory of 2808	2476	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe	MediaCenter.exe
PID 2476 wrote to memory of 2808	2476	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe	MediaCenter.exe
PID 2476 wrote to memory of 2856	2476	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe	cmd.exe
PID 2476 wrote to memory of 2856	2476	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe	cmd.exe
PID 2476 wrote to memory of 2856	2476	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe	cmd.exe
PID 2476 wrote to memory of 2856	2476	fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe	cmd.exe
PID 2856 wrote to memory of 784	2856	cmd.exe	PING.EXE
PID 2856 wrote to memory of 784	2856	cmd.exe	PING.EXE
PID 2856 wrote to memory of 784	2856	cmd.exe	PING.EXE
PID 2856 wrote to memory of 784	2856	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe
"C:\Users\Admin\AppData\Local\Temp\fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.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:2476
- 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\fa71cf223fe499723cef29d16f867a69fc336f692c2fa97551d144aa5b67830fN.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - 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:784

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
43KB

MD5
2f57d0031ab433c51cd11fcffc8457fe

SHA1
f39b91b0781f509fa908afed875a8f3974da5bc8

SHA256
acfa0b343a4fd440c54e53c237cb6add40ce5db9bc763084b2e6acaeecd18dad

SHA512
2c59244953e93eac60cd5fe4d079ec31ffe2031bc92169a6ec402ec44bb27b28979bfb7d9491712549b45daccc13ba759171d8de0d2722c52dae45ee03f437e5

Download Submit
memory/2476-0-0x0000000000980000-0x000000000099F000-memory.dmp

Filesize
124KB

Download
memory/2476-9-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2476-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2476-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2476-11-0x0000000000980000-0x000000000099F000-memory.dmp

Filesize
124KB

Download
memory/2476-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2476-20-0x0000000000980000-0x000000000099F000-memory.dmp

Filesize
124KB

Download
memory/2808-15-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download
memory/2808-26-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads