sakula | 0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58

General

Target
0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58.exe
Size 99KB
Sample260421-mjdqaacy5j
SHA256 0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58
MD5 fff05ffcc650d9a418124dd604608231
SHA1 17f23fc9d38a6ee9f256555b9c67fcfeb81b6226
SHA512 4799ef9cf3c4ae639314b6daa72e0aadce3e1275aed8ce67018da3726306232cb37d70ca9d24ba25cc81960d4ab01229be1a418dd1c62a3fe10ffa5c021d88b2
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtr4xD:t0hpgz6xGhZamyF30BcxD
TLSH
T19CA35A16B6D0C032E062153804B8E6635A7AF9324ABCC1977BC5177EBEB03D1993AF56
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
behavioral1/memory/2260-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/files/0x0008000000024275-3.dat	family_sakula
behavioral1/memory/3092-4-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/2260-6-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/3092-8-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/2260-12-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation	0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58.exe

Executes dropped EXE 1 IoCs

pid	Process
3092	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"	0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58.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	0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58.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
3956	cmd.exe
4348	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4348	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2260	0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 3092	2260	0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58.exe	83
PID 2260 wrote to memory of 3956	2260	0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58.exe	87
PID 3956 wrote to memory of 4348	3956	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58.exe
"C:\Users\Admin\AppData\Local\Temp\0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260
- 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:3092
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e0e0c5da3cb7b096ba536c69c11e77d96f85687b019973896bf209339873c58.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3956
- - 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:4348

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

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

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 4a5b119591216aefe929445624d16a84c94e55cd0d71b29b684031fe5226069b
MD5 637c3e751ddd7a1167f88cc0bf642b12
SHA1 309c8dbfe3cda10ad22d42c99d545ffec3b89ae9
SHA512 05fab56878e80e76564b0bf207bedf6caf3fcfb1f3cbe5d137d79476d6f6468afe1508f7156939a5929f5ec7fee05a08cda6bf646de78a8fa613274a2d80be12
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtr4xd:t0hpgz6xGhZamyF30Bcxd
TLSH
T199A35A16B6D0C032E062153804B8E6635A7AF9324BBCC1977BC5177EBEB03D1993AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2260-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2260-6-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2260-12-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2260-11-0x0000000000710000-0x0000000000755000-memory.dmp

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memory/3092-4-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3092-8-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3092-7-0x0000000000580000-0x00000000005C5000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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