sakula | cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2d

General

Target

cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe
Size

63KB
MD5

bc6056b7b7f60e5b947651970e1f3480
SHA1

315c28289b6a8b2bf635b283cd38dff340071174
SHA256

cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2d
SHA512

4e3921950cacabb3333e718671f41551ba325aa6ce281dfdae2b9ba5930c17825989ceb5496223ce61d09bf3fb01497044237228ce8e10db95f803639294f967
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrz:0PPUj3+5FMIn8To94wa7z

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/4416-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/2388-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/4416-17-0x0000000000400000-0x0000000000424000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe

Executes dropped EXE 1 IoCs

pid	Process
2388	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"	cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4416-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/files/0x0007000000023c71-3.dat	upx
behavioral2/memory/4416-9-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/2388-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4416-17-0x0000000000400000-0x0000000000424000-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	cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.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
3348	cmd.exe
4552	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4552	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4416	cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 2388	4416	cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe	84
PID 4416 wrote to memory of 2388	4416	cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe	84
PID 4416 wrote to memory of 2388	4416	cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe	84
PID 4416 wrote to memory of 3348	4416	cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe	93
PID 4416 wrote to memory of 3348	4416	cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe	93
PID 4416 wrote to memory of 3348	4416	cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe	93
PID 3348 wrote to memory of 4552	3348	cmd.exe	95
PID 3348 wrote to memory of 4552	3348	cmd.exe	95
PID 3348 wrote to memory of 4552	3348	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe
"C:\Users\Admin\AppData\Local\Temp\cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.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:4416
- 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:2388
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\cc45c25054f52f2b855492ad95d11f20dc15ab3e3d5cce87f25584c6da2dbf2dN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3348
- - 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:4552

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
3e3489e1f9563b5617773c09141f2c7a

SHA1
29943084e1b9aa28d82a351d167d5a4990cc8787

SHA256
a996a0d022e6333ff28234b32b762e6baeb399fffad9fedbb766ad513c1762b3

SHA512
1c2f9bd35b9e7dbcec7165754bd8c01842f4760ac5e9334a3302111efa8cd98b968f8b35330208a6f51c9b6bbf3dae2d95b85e3d2519d9d6ff1a3baa0ffa5dde

Download Submit
memory/2388-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4416-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4416-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4416-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads