sakula | c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d

General

Target

c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe
Size

63KB
MD5

21fb6978bca986e64cf6bd382e8c6b77
SHA1

bfd4eeada02a08e6550f695f67f6cacd6114a747
SHA256

c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d
SHA512

2e474fbbda6ef604d4e5f5fac98d3502e3c8ff8c5e0dd9d37e6e51e5549f92f15376e05e79c31526e9a75813fd5c1119583588f9aa2caac9af1abb4eadb4303d
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrs:0PPUj3+5FMIn8To94wa7s

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 3 IoCs

resource	yara_rule
behavioral2/memory/5048-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/1212-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/5048-17-0x0000000000400000-0x0000000000424000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe

Executes dropped EXE 1 IoCs

pid	Process
1212	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"	c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5048-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/files/0x0008000000023c99-3.dat	upx
behavioral2/memory/5048-9-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/1212-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/5048-17-0x0000000000400000-0x0000000000424000-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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.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
3592	cmd.exe
3556	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3556	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5048	c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 1212	5048	c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe	83
PID 5048 wrote to memory of 1212	5048	c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe	83
PID 5048 wrote to memory of 1212	5048	c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe	83
PID 5048 wrote to memory of 3592	5048	c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe	100
PID 5048 wrote to memory of 3592	5048	c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe	100
PID 5048 wrote to memory of 3592	5048	c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe	100
PID 3592 wrote to memory of 3556	3592	cmd.exe	102
PID 3592 wrote to memory of 3556	3592	cmd.exe	102
PID 3592 wrote to memory of 3556	3592	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe
"C:\Users\Admin\AppData\Local\Temp\c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.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:5048
- 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:1212
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c47cfc59b26799b18a4e3b330a3051a086d7803fca8b23ae41fcf0d80bdc242d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3592
- - 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:3556

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
69e78bee4ddfcf94d4677d2501b237e4

SHA1
cfe50a236bb9731aa602acd5e7988ebf044d4b9d

SHA256
d8c55742f6cb9c333c8eb22ab36cb0b2b90fbaf1fde765a35434dcfba612ace9

SHA512
1eb26a7bcc49cc363b16fff488494e1194a4e693866ad65ea58c7fa666f827bec3a71bbda57b60dcae714ac0b647ea1eb3e3aa9920ab59defd6a03f0ff6e43d1

Download Submit
memory/1212-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5048-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5048-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5048-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads