sakula | 3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1

General

Target

3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe
Size

63KB
MD5

6d299113dc764e6c2e6cf84aeff88720
SHA1

3c0455948a4d8bf05b894fde2d634131bd58bb88
SHA256

3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1
SHA512

97de8dff288e9754b30ba49f1c88609f6f90099e96ffbc7e5f772b544b1c7fb246dd7f891632f02e1d605de75e9898a60a5346a3a82d935afdaf1a50fb4e6fae
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrR:0PPUj3+5FMIn8To94wa7R

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
behavioral1/memory/1692-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2104-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/1692-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2896	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2104	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
1692	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.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"	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1692-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x0008000000015d41-2.dat	upx
behavioral1/memory/1692-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2104-13-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/1692-21-0x0000000000400000-0x0000000000424000-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	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.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
2896	cmd.exe
2756	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2756	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1692	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 2104	1692	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe	30
PID 1692 wrote to memory of 2104	1692	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe	30
PID 1692 wrote to memory of 2104	1692	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe	30
PID 1692 wrote to memory of 2104	1692	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe	30
PID 1692 wrote to memory of 2896	1692	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe	33
PID 1692 wrote to memory of 2896	1692	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe	33
PID 1692 wrote to memory of 2896	1692	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe	33
PID 1692 wrote to memory of 2896	1692	3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe	33
PID 2896 wrote to memory of 2756	2896	cmd.exe	35
PID 2896 wrote to memory of 2756	2896	cmd.exe	35
PID 2896 wrote to memory of 2756	2896	cmd.exe	35
PID 2896 wrote to memory of 2756	2896	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe
"C:\Users\Admin\AppData\Local\Temp\3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692
- 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:2104
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3a49d3416efc9717089425eb53d906d536d70ce77c7c5f5c8d3273ddc6dda5e1N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - 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:2756

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

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

Filesize
63KB

MD5
ce4830ff7bc98ef8863b0505a2ffc0ac

SHA1
74a0b6c45e2c113255f68e7add7c1f7b2d1ecc83

SHA256
4c519e17fa8d516d34975a9a96c206aa4de50f4d0074c42a9fe6fd3bbf6f1141

SHA512
162f3a78d3ea6ee2926ec5f912e2b3d26a11dc689b3a24e85ee8d3d230dbb4200eea8b0869612773af6b149651eb715035df4973e3b1be0ae9882e579e36312d

Download Submit
memory/1692-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1692-6-0x0000000000260000-0x0000000000284000-memory.dmp

Filesize
144KB

Download
memory/1692-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1692-12-0x0000000000260000-0x0000000000284000-memory.dmp

Filesize
144KB

Download
memory/1692-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2104-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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