sakula | d5071c7b2945ae576a8e758d3dda1f39c6b7d045aaa8a44835cd4d84652c08d4

General

Target
d5071c7b2945ae576a8e758d3dda1f39c6b7d045aaa8a44835cd4d84652c08d4.exe
Size 99KB
Sample260831-avtjnavvhv
SHA256 d5071c7b2945ae576a8e758d3dda1f39c6b7d045aaa8a44835cd4d84652c08d4
MD5 a5729d849d0ba1f0634ec758eebc3126
SHA1 57887b4f19806af9d11f6b46b743e249e8d98db5
SHA512 2dbeeb39ada06592508ae1e8f898ab4bf9eb0a7bcb697350e8c9caaa2465f472760c1248419d94c6ebf3c228c4fb3f5dd7d9c9b00c8816fb23804d38bbb82fe5
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrJxs:t0hpgz6xGhZamyF30BVxs
TLSH
T19BA35A16B6D0C032E062153804B8E6635A7AF9324ABCC1977BC5177EBEB03D19D3AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution sakula persistence rat trojan

Malware Config

Signatures

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

Sakula payload 6 IoCs

resource	yara_rule
behavioral2/memory/3304-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/2188-5-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/files/0x000f00000001c4df-4.dat	family_sakula
behavioral2/memory/3304-7-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/2188-8-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/3304-9-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
2188	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"	d5071c7b2945ae576a8e758d3dda1f39c6b7d045aaa8a44835cd4d84652c08d4.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3940	cmd.exe

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d5071c7b2945ae576a8e758d3dda1f39c6b7d045aaa8a44835cd4d84652c08d4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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
3940	cmd.exe
3284	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3284	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3304	d5071c7b2945ae576a8e758d3dda1f39c6b7d045aaa8a44835cd4d84652c08d4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 2188	3304	d5071c7b2945ae576a8e758d3dda1f39c6b7d045aaa8a44835cd4d84652c08d4.exe	88
PID 3304 wrote to memory of 3940	3304	d5071c7b2945ae576a8e758d3dda1f39c6b7d045aaa8a44835cd4d84652c08d4.exe	91
PID 3940 wrote to memory of 3284	3940	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\d5071c7b2945ae576a8e758d3dda1f39c6b7d045aaa8a44835cd4d84652c08d4.exe
"C:\Users\Admin\AppData\Local\Temp\d5071c7b2945ae576a8e758d3dda1f39c6b7d045aaa8a44835cd4d84652c08d4.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3304
- 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:2188
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d5071c7b2945ae576a8e758d3dda1f39c6b7d045aaa8a44835cd4d84652c08d4.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3940
- - 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:3284

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 99KB
SHA256 aa9be30c7d4c4ab06ffa1928b5ca5bb00ebac1d2e9d0485f15039efd66e45d87
MD5 4598985844bdc0eea2f3a20f49d32113
SHA1 65e33a8a568573302a145195f6561173ca5a2496
SHA512 686998068f845bb901c79567aaf2d0f42e890a87c44703b6535860d9dfb9f4a5fc69b793e49b409021724e0044b52e856f4ac187a81557bae00bf88875936bc6
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrJxs:t0hpgz6xGhZamyF30BVxs
TLSH
T108A35A16B6D0C032E062153804B8E6635A7AF9324ABCC1977BC5177EBEB03D1993AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2188-5-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2188-8-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3304-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3304-7-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3304-9-0x0000000000400000-0x000000000041B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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