sakula | b20b52d4a7f28e0d7a14cb42985001a5185e237fb9c960b92b462d5ce435bf80

General

Target
b20b52d4a7f28e0d7a14cb42985001a5185e237fb9c960b92b462d5ce435bf80.exe
Size 99KB
Sample260507-caf4yahw5m
SHA256 b20b52d4a7f28e0d7a14cb42985001a5185e237fb9c960b92b462d5ce435bf80
MD5 7af0b4b3fd8b60d938fd932de4281622
SHA1 08f1880c2750d1738306080d7b63526ae32d6ff1
SHA512 c35cd6f04184aac80853f60cd2280cf6f7d4ca54c4f940f96d5fa70705780e1b102674874770bd3b73403323f6e295ff5a7765910e514741b6cd380131791362
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtruxp:t0hpgz6xGhZamyF30Bqxp
TLSH
T1AAA35A16B6D0C032E062153804B8E6635A7AF9324ABCC1977BC5177EBEB03D19D3AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery 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/2724-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/3488-4-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/files/0x001d00000002b1b7-3.dat	family_sakula
behavioral2/memory/2724-6-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/3488-8-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/2724-11-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
3488	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"	b20b52d4a7f28e0d7a14cb42985001a5185e237fb9c960b92b462d5ce435bf80.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	b20b52d4a7f28e0d7a14cb42985001a5185e237fb9c960b92b462d5ce435bf80.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
5376	cmd.exe
5272	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5272	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2724	b20b52d4a7f28e0d7a14cb42985001a5185e237fb9c960b92b462d5ce435bf80.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 3488	2724	b20b52d4a7f28e0d7a14cb42985001a5185e237fb9c960b92b462d5ce435bf80.exe	78
PID 2724 wrote to memory of 5376	2724	b20b52d4a7f28e0d7a14cb42985001a5185e237fb9c960b92b462d5ce435bf80.exe	79
PID 5376 wrote to memory of 5272	5376	cmd.exe	81

C:\Users\Admin\AppData\Local\Temp\b20b52d4a7f28e0d7a14cb42985001a5185e237fb9c960b92b462d5ce435bf80.exe
"C:\Users\Admin\AppData\Local\Temp\b20b52d4a7f28e0d7a14cb42985001a5185e237fb9c960b92b462d5ce435bf80.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724
- 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:3488
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b20b52d4a7f28e0d7a14cb42985001a5185e237fb9c960b92b462d5ce435bf80.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:5376
- - 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:5272

Network

MITRE ATT&CK Enterprise v16

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 99KB
SHA256 83611862f28b047327a48aad6c6d41f675e63ff58ed5f78f68568e44580c6e58
MD5 bef88625224c8c6f1616d4c62427d398
SHA1 0f9752c3f127547e89eac2d399ae5d47fbaa78bb
SHA512 21f4ad2ab0b21c2f5e39cb6a14ccd0f53fe63efc937fa4e5ad293f4017786253356a53ddc0a39ebc9753687ed5118b16201462eff2a6b514fb263a5179ac2bd2
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtruxu:t0hpgz6xGhZamyF30Bqxu
TLSH
T1FAA35A16B6D0C032E062153804B8E6635A7AF9324ABCC1977BC5177EBEB03D19D3AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2724-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2724-6-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2724-11-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3488-4-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3488-7-0x00000000029F0000-0x0000000002A54000-memory.dmp

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memory/3488-8-0x0000000000400000-0x000000000041B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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