sakula | a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19

General

Target

a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe
Size

63KB
MD5

2f462d12529162d9df14d31c04dfac65
SHA1

f1c9da3f4f02b344cb7ae2a694296e7cadf3bd03
SHA256

a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19
SHA512

20166665072612bc1fb7ba486f0a2c51de11c04ce5c7c56f4ff2857a74cb376ecbd3fee4fc47534bb1338dc351e5d83c5a688f6d7a4e0a45640574b83ccd017b
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrd:0PPUj3+5FMIn8To94wa7d

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

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

Sakula payload 3 IoCs

resource	yara_rule
behavioral1/memory/2576-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/1084-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2576-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2808	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1084	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
2576	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.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"	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2576-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x00070000000186ca-5.dat	upx
behavioral1/memory/1084-7-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2576-12-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/1084-14-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2576-22-0x0000000000400000-0x0000000000424000-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	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.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
2808	cmd.exe
2636	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2636	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2576	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 1084	2576	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe	29
PID 2576 wrote to memory of 1084	2576	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe	29
PID 2576 wrote to memory of 1084	2576	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe	29
PID 2576 wrote to memory of 1084	2576	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe	29
PID 2576 wrote to memory of 2808	2576	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe	31
PID 2576 wrote to memory of 2808	2576	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe	31
PID 2576 wrote to memory of 2808	2576	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe	31
PID 2576 wrote to memory of 2808	2576	a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe	31
PID 2808 wrote to memory of 2636	2808	cmd.exe	33
PID 2808 wrote to memory of 2636	2808	cmd.exe	33
PID 2808 wrote to memory of 2636	2808	cmd.exe	33
PID 2808 wrote to memory of 2636	2808	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe
"C:\Users\Admin\AppData\Local\Temp\a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.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:2576
- 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:1084
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a1609e947d36e448ee4afe990b6660117b6bedd04c01ef5a0b07f69aa771ea19.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2808
- - 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:2636

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

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

Filesize
63KB

MD5
685d9e80255f0a33529542ee43f1f34e

SHA1
fa2ffa73b315714ef206ab94eb185f70196de263

SHA256
92a4ccb4d7035fe2b6299557c707a7b02b237f8c116224b2aa81b50c30ea8e4a

SHA512
cd15cedc7d723034b0230b3bf739117806680060135719bd0c45bcc89ffaab0ac541b3c4a4c183df1df6295819b4bf2ca9a7202e041ad2226a2a31107e161896

Download Submit
memory/1084-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1084-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2576-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2576-6-0x00000000002D0000-0x00000000002F4000-memory.dmp

Filesize
144KB

Download
memory/2576-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2576-13-0x00000000002D0000-0x00000000002F4000-memory.dmp

Filesize
144KB

Download
memory/2576-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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