sakula | 6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06

General

Target

6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe
Size

43KB
MD5

1275126489e4067df6100342f18d3b01
SHA1

6b2cfb88401346c5baee1d7c0d8809e7922aa8d6
SHA256

6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06
SHA512

dad8b94a4ba955e1b97a06cf8309b9c8e77c6a306164b5b22a511f5ab47b04bdacc64184a19452a6324445e48cbbc30184509a9c6eca5d2db8a0d4abfc4c3505
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq5:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8L

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/2664-6-0x0000000000870000-0x000000000088F000-memory.dmp	family_sakula
behavioral2/memory/3736-8-0x0000000000230000-0x000000000024F000-memory.dmp	family_sakula
behavioral2/memory/2664-14-0x0000000000870000-0x000000000088F000-memory.dmp	family_sakula
behavioral2/memory/3736-19-0x0000000000230000-0x000000000024F000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe

Executes dropped EXE 1 IoCs

pid	Process
3736	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"	6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2664-0-0x0000000000870000-0x000000000088F000-memory.dmp	upx
behavioral2/files/0x000b000000023b8f-3.dat	upx
behavioral2/memory/3736-4-0x0000000000230000-0x000000000024F000-memory.dmp	upx
behavioral2/memory/2664-6-0x0000000000870000-0x000000000088F000-memory.dmp	upx
behavioral2/memory/3736-8-0x0000000000230000-0x000000000024F000-memory.dmp	upx
behavioral2/memory/2664-14-0x0000000000870000-0x000000000088F000-memory.dmp	upx
behavioral2/memory/3736-19-0x0000000000230000-0x000000000024F000-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	6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.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
364	cmd.exe
5000	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5000	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2664	6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 3736	2664	6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe	85
PID 2664 wrote to memory of 3736	2664	6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe	85
PID 2664 wrote to memory of 3736	2664	6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe	85
PID 2664 wrote to memory of 364	2664	6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe	101
PID 2664 wrote to memory of 364	2664	6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe	101
PID 2664 wrote to memory of 364	2664	6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe	101
PID 364 wrote to memory of 5000	364	cmd.exe	103
PID 364 wrote to memory of 5000	364	cmd.exe	103
PID 364 wrote to memory of 5000	364	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe
"C:\Users\Admin\AppData\Local\Temp\6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.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:2664
- 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:3736
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6a0484d2ec39d3b2ed1d6a260551dfd9f46cbeb7320eb7b1fc8423a8a9afbb06.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:364
- - 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:5000

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
43KB

MD5
4cd8370ae9084b140719512784970509

SHA1
4a3928bdd525096c7dcd59f2da7b540524f3cd07

SHA256
f4dc3b361c64cb2a0eb96d57fcd86fb83c41c9612e90ce9690c7bb6fd76ac8f2

SHA512
20d970bd2422dc2f606966f8769db1c777efffd31563995018085ecdcbdae4cdb9c9c02ae98fcf18f3791fa46069bf79b811c2f528c382b8f06cc7bd23d2705e

Download Submit
memory/2664-0-0x0000000000870000-0x000000000088F000-memory.dmp

Filesize
124KB

Download
memory/2664-6-0x0000000000870000-0x000000000088F000-memory.dmp

Filesize
124KB

Download
memory/2664-14-0x0000000000870000-0x000000000088F000-memory.dmp

Filesize
124KB

Download
memory/3736-4-0x0000000000230000-0x000000000024F000-memory.dmp

Filesize
124KB

Download
memory/3736-8-0x0000000000230000-0x000000000024F000-memory.dmp

Filesize
124KB

Download
memory/3736-19-0x0000000000230000-0x000000000024F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads