sakula | 864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4

General

Target

864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe
Size

63KB
MD5

52410702bab9bf2fb69dca88ed833795
SHA1

b422575bc6bbe91add4d446e3c994fc82388de9c
SHA256

864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4
SHA512

c5d5878ece2a282b48d9693ac7cc620e5766eea08a7d1a7eab6f06ded9a446cb1d47a42b2c6301ee8cd063dbdae87746b9cb2e34699141ae7e674891e6aad306
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrI:0PPUj3+5FMIn8To94wa7I

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Sakula family
sakula

Sakula payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1212-5-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/3436-7-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/1212-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/3436-18-0x0000000000400000-0x0000000000424000-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

Processes:

864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3436 MediaCenter.exe

pid	process
3436	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.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"	864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1212-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral2/memory/1212-5-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/3436-7-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/1212-13-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/3436-18-0x0000000000400000-0x0000000000424000-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:

cmd.exePING.EXE864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exeMediaCenter.exe

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	864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.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

1764 cmd.exe
4092 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4092 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe

description pid process

Token: SeIncBasePriorityPrivilege 1212 864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe

pid	process
1764	cmd.exe
4092	PING.EXE

pid	process
4092	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1212	864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.execmd.exe

description	pid	process	target process
PID 1212 wrote to memory of 3436	1212	864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe	MediaCenter.exe
PID 1212 wrote to memory of 3436	1212	864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe	MediaCenter.exe
PID 1212 wrote to memory of 3436	1212	864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe	MediaCenter.exe
PID 1212 wrote to memory of 1764	1212	864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe	cmd.exe
PID 1212 wrote to memory of 1764	1212	864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe	cmd.exe
PID 1212 wrote to memory of 1764	1212	864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe	cmd.exe
PID 1764 wrote to memory of 4092	1764	cmd.exe	PING.EXE
PID 1764 wrote to memory of 4092	1764	cmd.exe	PING.EXE
PID 1764 wrote to memory of 4092	1764	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe
"C:\Users\Admin\AppData\Local\Temp\864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.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:1212
- 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:3436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1764
- - 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:4092

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
63KB

MD5
f98c8e1c9b31c2302d279f8c62f14224

SHA1
e0d37f9844946864638e19f1a402a6e8f9c0e0e3

SHA256
49780b949cd138da9703f005704f55b39af122d0349d7d9c8ba728addeeb57b5

SHA512
d46a2418d27c7ff7e920451668e8db4d908e0b35dd977cf8f1e1c5adc39a679d70a729b4efb411db7b1a162e748bec5d2b914cd91a3a2fd60011612d4ead0b87

Download Submit
memory/1212-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1212-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1212-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3436-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3436-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads