sakula | 0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2

General

Target

0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe
Size

114KB
MD5

aaa3a59353145c4db493fe89d8393180
SHA1

64dd51d3073d4295d4bb42469f6eb8cb3c6d106f
SHA256

0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2
SHA512

31085f1854b856b00a23952c0b078d472560e1ba3407dd6bc7b98cb51727c58c7e72ae4cbfceb129eaafbc711a2289aa5390897199a736c6fc8a7384e4508c9d
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8TRgR:c0hpgz6xGhYJF30Blr0nhoutTRgR

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Signatures

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

Sakula payload 6 IoCs

resource	yara_rule
behavioral2/memory/2328-0-0x00000000009E0000-0x0000000000A01000-memory.dmp	family_sakula
behavioral2/files/0x000b000000023b8e-3.dat	family_sakula
behavioral2/memory/3048-4-0x0000000000E20000-0x0000000000E41000-memory.dmp	family_sakula
behavioral2/memory/2328-6-0x00000000009E0000-0x0000000000A01000-memory.dmp	family_sakula
behavioral2/memory/3048-7-0x0000000000E20000-0x0000000000E41000-memory.dmp	family_sakula
behavioral2/memory/2328-8-0x00000000009E0000-0x0000000000A01000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe

Executes dropped EXE 1 IoCs

pid	Process
3048	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"	0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2328-0-0x00000000009E0000-0x0000000000A01000-memory.dmp	upx
behavioral2/files/0x000b000000023b8e-3.dat	upx
behavioral2/memory/3048-4-0x0000000000E20000-0x0000000000E41000-memory.dmp	upx
behavioral2/memory/2328-6-0x00000000009E0000-0x0000000000A01000-memory.dmp	upx
behavioral2/memory/3048-7-0x0000000000E20000-0x0000000000E41000-memory.dmp	upx
behavioral2/memory/2328-8-0x00000000009E0000-0x0000000000A01000-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	0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.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
4792	cmd.exe
3140	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3140	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2328	0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 3048	2328	0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe	85
PID 2328 wrote to memory of 3048	2328	0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe	85
PID 2328 wrote to memory of 3048	2328	0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe	85
PID 2328 wrote to memory of 4792	2328	0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe	101
PID 2328 wrote to memory of 4792	2328	0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe	101
PID 2328 wrote to memory of 4792	2328	0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe	101
PID 4792 wrote to memory of 3140	4792	cmd.exe	103
PID 4792 wrote to memory of 3140	4792	cmd.exe	103
PID 4792 wrote to memory of 3140	4792	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe
"C:\Users\Admin\AppData\Local\Temp\0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.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:2328
- 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:3048
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c7a1fe2d5db55931b602eb52e8af65bbaa72f912b5dc34da6a346b105ad8ce2N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4792
- - 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:3140

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

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

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

Filesize
114KB

MD5
8ab905bcd4dee6bb7022a1eae21e8b07

SHA1
a91b89e1ec284b5f0dc61fff7c9997d917a6adbc

SHA256
1ad1d6c8023fd06ee45853283f930f221fbcd89de43b4a6bc6054dce92567bd6

SHA512
36c7f7538d5c0335935a5c0bfc46d5e0fd0e94feaec5b348807c1b4c1ca79714d2c1461b0e4290ebcdd1af212bf3bb4c0fdf8ecd0bbe1d879a2f697d01ef84b1

Download Submit
memory/2328-0-0x00000000009E0000-0x0000000000A01000-memory.dmp

Filesize
132KB

Download
memory/2328-6-0x00000000009E0000-0x0000000000A01000-memory.dmp

Filesize
132KB

Download
memory/2328-8-0x00000000009E0000-0x0000000000A01000-memory.dmp

Filesize
132KB

Download
memory/3048-4-0x0000000000E20000-0x0000000000E41000-memory.dmp

Filesize
132KB

Download
memory/3048-7-0x0000000000E20000-0x0000000000E41000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads