sakula | 7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd

General

Target

7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe
Size

43KB
MD5

5d35a9de2232613ad3e0f35e17d2e497
SHA1

3c4042f5d19dac259ef48392a19f8ce9d63d5247
SHA256

7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd
SHA512

4028a54cffbd1fa3766ff4cc943e0faae719bed41955e8a654bfcb22bd99ddc12a08a7a0779177f06cb84338ac8be3e44c2b170cb95ca6b5d62fa5cd4d0e4e77
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq5:+U9abrtX4oocIK3yQkaY9z/S0hhy6k83

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/1996-6-0x0000000000E20000-0x0000000000E3F000-memory.dmp	family_sakula
behavioral2/memory/4440-8-0x00000000003D0000-0x00000000003EF000-memory.dmp	family_sakula
behavioral2/memory/1996-14-0x0000000000E20000-0x0000000000E3F000-memory.dmp	family_sakula
behavioral2/memory/4440-19-0x00000000003D0000-0x00000000003EF000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe

Executes dropped EXE 1 IoCs

pid	Process
4440	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"	7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1996-0-0x0000000000E20000-0x0000000000E3F000-memory.dmp	upx
behavioral2/files/0x0007000000023c86-3.dat	upx
behavioral2/memory/4440-4-0x00000000003D0000-0x00000000003EF000-memory.dmp	upx
behavioral2/memory/1996-6-0x0000000000E20000-0x0000000000E3F000-memory.dmp	upx
behavioral2/memory/4440-8-0x00000000003D0000-0x00000000003EF000-memory.dmp	upx
behavioral2/memory/1996-14-0x0000000000E20000-0x0000000000E3F000-memory.dmp	upx
behavioral2/memory/4440-19-0x00000000003D0000-0x00000000003EF000-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	7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.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
2108	cmd.exe
1664	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1664	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1996	7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 4440	1996	7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe	83
PID 1996 wrote to memory of 4440	1996	7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe	83
PID 1996 wrote to memory of 4440	1996	7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe	83
PID 1996 wrote to memory of 2108	1996	7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe	98
PID 1996 wrote to memory of 2108	1996	7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe	98
PID 1996 wrote to memory of 2108	1996	7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe	98
PID 2108 wrote to memory of 1664	2108	cmd.exe	100
PID 2108 wrote to memory of 1664	2108	cmd.exe	100
PID 2108 wrote to memory of 1664	2108	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe
"C:\Users\Admin\AppData\Local\Temp\7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.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:1996
- 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:4440
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - 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:1664

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
c49e06d68d81a718923706af65a19d27

SHA1
c1fea7abc53e84a503624eea0c6748074f85a0e1

SHA256
0aaefb571c7f295d79230e128613704e62f5adef6e3459ec26e53aa00b66ee84

SHA512
64091d7d581553ed72d58376e6fd099d6b7a7d533b3b4a049270364f417a8c915c02c4f50c65c653308cfd11f74ffcfe1f6f9c4c77ec49786c6a2ed1f2c8c7d8

Download Submit
memory/1996-0-0x0000000000E20000-0x0000000000E3F000-memory.dmp

Filesize
124KB

Download
memory/1996-6-0x0000000000E20000-0x0000000000E3F000-memory.dmp

Filesize
124KB

Download
memory/1996-14-0x0000000000E20000-0x0000000000E3F000-memory.dmp

Filesize
124KB

Download
memory/4440-4-0x00000000003D0000-0x00000000003EF000-memory.dmp

Filesize
124KB

Download
memory/4440-8-0x00000000003D0000-0x00000000003EF000-memory.dmp

Filesize
124KB

Download
memory/4440-19-0x00000000003D0000-0x00000000003EF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads