sakula | 82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3

General

Target

82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe
Size

63KB
MD5

3fb6663de6801190409249b761189950
SHA1

08f016d0c755bdf62447fff69e7e4dcd7cbc6d0d
SHA256

82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3
SHA512

fb16401b14dd6733fa1e9e98f77b0de7595fe314961b240d40f4ce39d4106c6fc712733c53f55f30f85b2241a9f82d9636e26534c956d6389d0080db5eef765f
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrU:0PPUj3+5FMIn8To94wa7U

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 4 IoCs

resource	yara_rule
behavioral1/memory/2368-1-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2132-7-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2132-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2368-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2860	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2132	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
2368	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.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"	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2368-1-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x0006000000019223-2.dat	upx
behavioral1/memory/2132-7-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2132-13-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2368-19-0x0000000000400000-0x0000000000424000-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	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.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
2860	cmd.exe
2756	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2756	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2368	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2132	2368	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe	30
PID 2368 wrote to memory of 2132	2368	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe	30
PID 2368 wrote to memory of 2132	2368	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe	30
PID 2368 wrote to memory of 2132	2368	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe	30
PID 2368 wrote to memory of 2860	2368	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe	33
PID 2368 wrote to memory of 2860	2368	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe	33
PID 2368 wrote to memory of 2860	2368	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe	33
PID 2368 wrote to memory of 2860	2368	82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe	33
PID 2860 wrote to memory of 2756	2860	cmd.exe	35
PID 2860 wrote to memory of 2756	2860	cmd.exe	35
PID 2860 wrote to memory of 2756	2860	cmd.exe	35
PID 2860 wrote to memory of 2756	2860	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe
"C:\Users\Admin\AppData\Local\Temp\82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.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:2368
- 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:2132
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\82940fa3ed8dc2741ae574a0c838e900daa74f8481d8be4a9ddab1ad06a8b7a3N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - 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:2756

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
63KB

MD5
a771a78a518f39ca28617e9676c7b5b4

SHA1
8313e51a26beee442563d45ce1cc91f2717fdc10

SHA256
d5c1ae16659b6fc745e17b4bfffe949e58cbf0077891bf0291575fc6e0afee3e

SHA512
30020ded0022f1d7c247bb181850ec5dcaad1541ee9d2627928be4420c0dc6ce521b127d527fab75c9cdccff53be935019160e999f43cdbcc63550a362cdf960

Download Submit
memory/2132-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2132-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2368-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2368-4-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/2368-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads