sakula | a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede

General

Target

a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe
Size

43KB
MD5

46b602f05450a2b1fa29f3ebf0d7ef98
SHA1

cea409e7ca2d6f300e95f370a94e6775bf48f096
SHA256

a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede
SHA512

edbc63388c25c112cc26b47f8e79b3a8f45245a605a3e4380cb528c612f99029586fb16f1eaf0220a3ef41cc9058b870a04e7e83d81dc0f153e56b00df971639
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqG:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8U

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 5 IoCs

resource	yara_rule
behavioral2/memory/3296-5-0x0000000000DF0000-0x0000000000E0F000-memory.dmp	family_sakula
behavioral2/memory/1988-6-0x0000000000710000-0x000000000072F000-memory.dmp	family_sakula
behavioral2/memory/3296-8-0x0000000000DF0000-0x0000000000E0F000-memory.dmp	family_sakula
behavioral2/memory/1988-13-0x0000000000710000-0x000000000072F000-memory.dmp	family_sakula
behavioral2/memory/3296-18-0x0000000000DF0000-0x0000000000E0F000-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	a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe

Executes dropped EXE 1 IoCs

pid	Process
3296	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"	a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1988-0-0x0000000000710000-0x000000000072F000-memory.dmp	upx
behavioral2/files/0x0008000000023c93-3.dat	upx
behavioral2/memory/3296-5-0x0000000000DF0000-0x0000000000E0F000-memory.dmp	upx
behavioral2/memory/1988-6-0x0000000000710000-0x000000000072F000-memory.dmp	upx
behavioral2/memory/3296-8-0x0000000000DF0000-0x0000000000E0F000-memory.dmp	upx
behavioral2/memory/1988-13-0x0000000000710000-0x000000000072F000-memory.dmp	upx
behavioral2/memory/3296-18-0x0000000000DF0000-0x0000000000E0F000-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	a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.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
2064	cmd.exe
3948	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3948	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1988	a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 3296	1988	a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe	83
PID 1988 wrote to memory of 3296	1988	a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe	83
PID 1988 wrote to memory of 3296	1988	a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe	83
PID 1988 wrote to memory of 2064	1988	a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe	99
PID 1988 wrote to memory of 2064	1988	a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe	99
PID 1988 wrote to memory of 2064	1988	a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe	99
PID 2064 wrote to memory of 3948	2064	cmd.exe	101
PID 2064 wrote to memory of 3948	2064	cmd.exe	101
PID 2064 wrote to memory of 3948	2064	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe
"C:\Users\Admin\AppData\Local\Temp\a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.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:1988
- 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:3296
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a3a2931d202c0adfda4e04080b1a601ca7963b842238286dafb052595237eede.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - 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:3948

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
ad73ce3ec238e56177478a4fbe70be0e

SHA1
245e19ce3aaaa5c50b891e3e86e00e6339330fdc

SHA256
3212edcc22d4ba555da3fa9c36db8065b723e2a5838c05d908b81a9a1c9037f1

SHA512
8f4a05c9825f206e0d22f89c67b5dce6765ab3cdb4e3e0b1a6cdcefbdd087de11b229c298806e49a94b35a51e45305a4b4e405ad48a4abdec42034ee756ba785

Download Submit
memory/1988-0-0x0000000000710000-0x000000000072F000-memory.dmp

Filesize
124KB

Download
memory/1988-6-0x0000000000710000-0x000000000072F000-memory.dmp

Filesize
124KB

Download
memory/1988-13-0x0000000000710000-0x000000000072F000-memory.dmp

Filesize
124KB

Download
memory/3296-5-0x0000000000DF0000-0x0000000000E0F000-memory.dmp

Filesize
124KB

Download
memory/3296-8-0x0000000000DF0000-0x0000000000E0F000-memory.dmp

Filesize
124KB

Download
memory/3296-18-0x0000000000DF0000-0x0000000000E0F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads