sakula | 3c23a52b95e79536ec546a622ad81cc1d4ef51a884926e83b9d988aad0d62812

General

Target

c10ffb8ac8195f1f7732a3ad3056c510N.exe
Size

43KB
MD5

c10ffb8ac8195f1f7732a3ad3056c510
SHA1

1c66880a34eba192d268cc4f87994dba436ea8ad
SHA256

3c23a52b95e79536ec546a622ad81cc1d4ef51a884926e83b9d988aad0d62812
SHA512

835fbef86c2197831918e9883409bc578a5c72b3026a293849d27037cb8a11d9aeab2d75e3a44a21970fdc3139170b76d73e24805c291fd957c87c0c10337b36
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq4:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8O

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 payload 4 IoCs

resource	yara_rule
behavioral1/memory/1924-1-0x0000000000A80000-0x0000000000A9F000-memory.dmp	family_sakula
behavioral1/memory/2240-14-0x00000000009D0000-0x00000000009EF000-memory.dmp	family_sakula
behavioral1/memory/1924-22-0x0000000000A80000-0x0000000000A9F000-memory.dmp	family_sakula
behavioral1/memory/2240-28-0x00000000009D0000-0x00000000009EF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2716	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2240	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
1924	c10ffb8ac8195f1f7732a3ad3056c510N.exe
1924	c10ffb8ac8195f1f7732a3ad3056c510N.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1924-1-0x0000000000A80000-0x0000000000A9F000-memory.dmp	upx
behavioral1/files/0x0008000000015d13-2.dat	upx
behavioral1/memory/2240-11-0x00000000009D0000-0x00000000009EF000-memory.dmp	upx
behavioral1/memory/2240-14-0x00000000009D0000-0x00000000009EF000-memory.dmp	upx
behavioral1/memory/1924-22-0x0000000000A80000-0x0000000000A9F000-memory.dmp	upx
behavioral1/memory/2240-28-0x00000000009D0000-0x00000000009EF000-memory.dmp	upx

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"	c10ffb8ac8195f1f7732a3ad3056c510N.exe

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	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c10ffb8ac8195f1f7732a3ad3056c510N.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
2716	cmd.exe
2320	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2320	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1924	c10ffb8ac8195f1f7732a3ad3056c510N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2240	1924	c10ffb8ac8195f1f7732a3ad3056c510N.exe	28
PID 1924 wrote to memory of 2240	1924	c10ffb8ac8195f1f7732a3ad3056c510N.exe	28
PID 1924 wrote to memory of 2240	1924	c10ffb8ac8195f1f7732a3ad3056c510N.exe	28
PID 1924 wrote to memory of 2240	1924	c10ffb8ac8195f1f7732a3ad3056c510N.exe	28
PID 1924 wrote to memory of 2716	1924	c10ffb8ac8195f1f7732a3ad3056c510N.exe	32
PID 1924 wrote to memory of 2716	1924	c10ffb8ac8195f1f7732a3ad3056c510N.exe	32
PID 1924 wrote to memory of 2716	1924	c10ffb8ac8195f1f7732a3ad3056c510N.exe	32
PID 1924 wrote to memory of 2716	1924	c10ffb8ac8195f1f7732a3ad3056c510N.exe	32
PID 2716 wrote to memory of 2320	2716	cmd.exe	34
PID 2716 wrote to memory of 2320	2716	cmd.exe	34
PID 2716 wrote to memory of 2320	2716	cmd.exe	34
PID 2716 wrote to memory of 2320	2716	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\c10ffb8ac8195f1f7732a3ad3056c510N.exe
"C:\Users\Admin\AppData\Local\Temp\c10ffb8ac8195f1f7732a3ad3056c510N.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:1924
- 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:2240
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c10ffb8ac8195f1f7732a3ad3056c510N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2716
- - 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:2320

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
43KB

MD5
9d570034fb2d8ff6869f51d599b2d5f1

SHA1
445b3a38cc5ce8fa0d16bd59ce71ae79d8f92a8f

SHA256
c0dfa10661506f0657f326b542b8379b7cd99cb8eadaacfae6e31d465edfb72a

SHA512
20a7f1ebe0e3f2de8aac4dea5edca3bafc111c4f1eed7685d37235d7b2b3c08c40b3eb8ade45536b96cdbffb556bcf920f868d39374764aa098b994ae0afa33b

Download Submit
memory/1924-1-0x0000000000A80000-0x0000000000A9F000-memory.dmp

Filesize
124KB

Download
memory/1924-10-0x00000000009D0000-0x00000000009EF000-memory.dmp

Filesize
124KB

Download
memory/1924-9-0x00000000009D0000-0x00000000009EF000-memory.dmp

Filesize
124KB

Download
memory/1924-12-0x00000000009D0000-0x00000000009EF000-memory.dmp

Filesize
124KB

Download
memory/1924-13-0x00000000009D0000-0x00000000009EF000-memory.dmp

Filesize
124KB

Download
memory/1924-22-0x0000000000A80000-0x0000000000A9F000-memory.dmp

Filesize
124KB

Download
memory/2240-11-0x00000000009D0000-0x00000000009EF000-memory.dmp

Filesize
124KB

Download
memory/2240-14-0x00000000009D0000-0x00000000009EF000-memory.dmp

Filesize
124KB

Download
memory/2240-28-0x00000000009D0000-0x00000000009EF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads