sakula | 985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79

General

Target

985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe
Size

43KB
MD5

88bc6dfae635acc00f5ae70feca02420
SHA1

24daf6748fdc8c5dc925b964680a68310b947672
SHA256

985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79
SHA512

077a66451b000ef6cad499622c3333beb4a62f4ff8d70ce8a6fb2ecc8fb744c4661f300da78bd1cb5e99ba485a4be527b3d7aaa005a4d658bb36b773cce698a4
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqA:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8q

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
behavioral1/memory/2956-12-0x0000000000A70000-0x0000000000A8F000-memory.dmp	family_sakula
behavioral1/memory/2800-14-0x0000000000F00000-0x0000000000F1F000-memory.dmp	family_sakula
behavioral1/memory/2956-20-0x0000000000A70000-0x0000000000A8F000-memory.dmp	family_sakula
behavioral1/memory/2800-26-0x0000000000F00000-0x0000000000F1F000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
828	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2956	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe
2956	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.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"	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2956-0-0x0000000000A70000-0x0000000000A8F000-memory.dmp	upx
behavioral1/files/0x0008000000016d42-2.dat	upx
behavioral1/memory/2956-4-0x00000000000E0000-0x00000000000FF000-memory.dmp	upx
behavioral1/memory/2800-11-0x0000000000F00000-0x0000000000F1F000-memory.dmp	upx
behavioral1/memory/2956-12-0x0000000000A70000-0x0000000000A8F000-memory.dmp	upx
behavioral1/memory/2800-14-0x0000000000F00000-0x0000000000F1F000-memory.dmp	upx
behavioral1/memory/2956-20-0x0000000000A70000-0x0000000000A8F000-memory.dmp	upx
behavioral1/memory/2800-26-0x0000000000F00000-0x0000000000F1F000-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	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.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
828	cmd.exe
2624	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2624	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2956	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2800	2956	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe	30
PID 2956 wrote to memory of 2800	2956	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe	30
PID 2956 wrote to memory of 2800	2956	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe	30
PID 2956 wrote to memory of 2800	2956	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe	30
PID 2956 wrote to memory of 828	2956	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe	33
PID 2956 wrote to memory of 828	2956	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe	33
PID 2956 wrote to memory of 828	2956	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe	33
PID 2956 wrote to memory of 828	2956	985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe	33
PID 828 wrote to memory of 2624	828	cmd.exe	35
PID 828 wrote to memory of 2624	828	cmd.exe	35
PID 828 wrote to memory of 2624	828	cmd.exe	35
PID 828 wrote to memory of 2624	828	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe
"C:\Users\Admin\AppData\Local\Temp\985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.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:2956
- 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:2800
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\985f4740025cf6d9fadd42a7bf8d3918f9114d8e74a1701e369ded4d5a5f7d79N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:828
- - 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:2624

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
43KB

MD5
af321f8d5c337d629a42557957e24557

SHA1
5c7654ba682fc00b9acddb2c648adb855aa7cb45

SHA256
64159e0d21a9a323f41634cfa0b7f32f83b0a1e003eb0fd533d980db8cafb947

SHA512
ef2331d008c9ab4f93aea496e99a14f3e2018f7e2671522146965c729983cc44c8a688795e82ffc3bc2ab68528dfc2c45bc5cb85f48aae92f35bdb55a2b3fb46

Download Submit
memory/2800-11-0x0000000000F00000-0x0000000000F1F000-memory.dmp

Filesize
124KB

Download
memory/2800-14-0x0000000000F00000-0x0000000000F1F000-memory.dmp

Filesize
124KB

Download
memory/2800-26-0x0000000000F00000-0x0000000000F1F000-memory.dmp

Filesize
124KB

Download
memory/2956-0-0x0000000000A70000-0x0000000000A8F000-memory.dmp

Filesize
124KB

Download
memory/2956-4-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/2956-9-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/2956-12-0x0000000000A70000-0x0000000000A8F000-memory.dmp

Filesize
124KB

Download
memory/2956-20-0x0000000000A70000-0x0000000000A8F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads