sakula | 5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0

General

Target

5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.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 4 IoCs

resource	yara_rule
behavioral2/memory/4576-6-0x0000000000330000-0x000000000034F000-memory.dmp	family_sakula
behavioral2/memory/544-8-0x0000000000540000-0x000000000055F000-memory.dmp	family_sakula
behavioral2/memory/4576-13-0x0000000000330000-0x000000000034F000-memory.dmp	family_sakula
behavioral2/memory/544-16-0x0000000000540000-0x000000000055F000-memory.dmp	family_sakula

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe

Executes dropped EXE 1 IoCs

pid	Process
544	MediaCenter.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"	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4576-0-0x0000000000330000-0x000000000034F000-memory.dmp	upx
behavioral2/files/0x000a000000023ca9-3.dat	upx
behavioral2/memory/544-4-0x0000000000540000-0x000000000055F000-memory.dmp	upx
behavioral2/memory/4576-6-0x0000000000330000-0x000000000034F000-memory.dmp	upx
behavioral2/memory/544-8-0x0000000000540000-0x000000000055F000-memory.dmp	upx
behavioral2/memory/4576-13-0x0000000000330000-0x000000000034F000-memory.dmp	upx
behavioral2/memory/544-16-0x0000000000540000-0x000000000055F000-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	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
4236	cmd.exe
4460	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4460	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4576	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 544	4576	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe	83
PID 4576 wrote to memory of 544	4576	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe	83
PID 4576 wrote to memory of 544	4576	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe	83
PID 4576 wrote to memory of 4236	4576	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe	99
PID 4576 wrote to memory of 4236	4576	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe	99
PID 4576 wrote to memory of 4236	4576	5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe	99
PID 4236 wrote to memory of 4460	4236	cmd.exe	101
PID 4236 wrote to memory of 4460	4236	cmd.exe	101
PID 4236 wrote to memory of 4460	4236	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe
"C:\Users\Admin\AppData\Local\Temp\5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4576
- 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:544
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5336b7fd237f88770eb1d0b38d02367c9d4bb7b756123820d81142118466baa0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4236
- - 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:4460

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

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

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
43KB

MD5
6da1e17a185b4262137c879eef7d252c

SHA1
3a547132f93c72ee8cfd917d88edfbbe8a9245d1

SHA256
c58c2f24586adcc2640d161c0274408d0512ddf22b110aa598b769199455a4d0

SHA512
6bffb2f7e52520ceb71c42a3d23ee9b1d28a8a14a6e9077deb7636e5a8aa2710b5023061501184e28ac2a488287fcd1885c74b41bfab4b50a58ff433587a3538

Download Submit
memory/544-4-0x0000000000540000-0x000000000055F000-memory.dmp

Filesize
124KB

Download
memory/544-8-0x0000000000540000-0x000000000055F000-memory.dmp

Filesize
124KB

Download
memory/544-16-0x0000000000540000-0x000000000055F000-memory.dmp

Filesize
124KB

Download
memory/4576-0-0x0000000000330000-0x000000000034F000-memory.dmp

Filesize
124KB

Download
memory/4576-6-0x0000000000330000-0x000000000034F000-memory.dmp

Filesize
124KB

Download
memory/4576-13-0x0000000000330000-0x000000000034F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads