sakula | 568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642b

General

Target

568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe
Size

41KB
MD5

90e2860356fe3144cd81609f566a5d50
SHA1

a101eecbcdcac2439bcc1ff8dfe8ace7aac734e6
SHA256

568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642b
SHA512

09ad6fd2846d67e2519d292a39b4e39320d8ca6b0a80a6000c89ebef4f034d5cdd5a9acc753cf43eba73d6745fc57d46bed69975cdb79d0d7d15b75fb6f8d833
SSDEEP

768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7UT:N/JKiMLE9bOq5fgn6Ozoaz7nouy8T

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/4480-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral2/memory/1820-12-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral2/memory/4480-18-0x0000000000400000-0x000000000041E000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe

Executes dropped EXE 1 IoCs

pid	Process
1820	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"	568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4480-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/1820-4-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/files/0x0007000000023c9b-3.dat	upx
behavioral2/memory/4480-10-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/1820-12-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4480-18-0x0000000000400000-0x000000000041E000-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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
1860	cmd.exe
1100	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1100	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4480	568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 1820	4480	568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe	83
PID 4480 wrote to memory of 1820	4480	568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe	83
PID 4480 wrote to memory of 1820	4480	568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe	83
PID 4480 wrote to memory of 1860	4480	568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe	92
PID 4480 wrote to memory of 1860	4480	568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe	92
PID 4480 wrote to memory of 1860	4480	568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe	92
PID 1860 wrote to memory of 1100	1860	cmd.exe	94
PID 1860 wrote to memory of 1100	1860	cmd.exe	94
PID 1860 wrote to memory of 1100	1860	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe
"C:\Users\Admin\AppData\Local\Temp\568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.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:4480
- 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:1820
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1860
- - 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:1100

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
41KB

MD5
f5096a2fe95f6bcdde5738b44741677c

SHA1
b33eedb1e09aff4f90ba343742addf5e956d0b57

SHA256
afc3e9916928b4d0b080eb9de23b7337f9fc557b16149b6cfa7f47a9516364de

SHA512
fc4f9e248dcc38ac996d5261be0a7ee3d1535e6edd4ad9d677cb19e6e8e9618675c261c9a59f7f1ec48750db2d3936e547bd01b0257d1a8bef51a28258d2006f

Download Submit
memory/1820-4-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1820-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4480-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4480-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4480-18-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads