sakula | 74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47

General

Target
74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe
Size 41KB
Sample241202-23s2mstlem
SHA256 74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47
MD5 76de094cd441c636cc3467e242d7a29a
SHA1 ded3cbfd2c986813880770f489f964564b0a089d
SHA512 c5599ad14c9f731c42af912ed41f860c4a3d047b5c61195ad0bd08613fbd451befc6b5e12746882de8f8719e7e6cf53ae64672faa4a8aef4d6a745f330716973
SSDEEP 768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7Um:N/JKiMLE9bOq5fgn6Ozoaz7nouy8m
MD5 SHA1 SHA512 SSDEEP

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
behavioral2/memory/4864-6-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral2/memory/336-8-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral2/memory/4864-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral2/memory/336-18-0x0000000000400000-0x000000000041E000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe

Executes dropped EXE 1 IoCs

pid	Process
336	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"	74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4864-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/files/0x000b000000023b88-3.dat	upx
behavioral2/memory/336-4-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4864-6-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/336-8-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/4864-13-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/336-18-0x0000000000400000-0x000000000041E000-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	74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.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
3120	cmd.exe
4508	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4508	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4864	74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 336	4864	74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe	83
PID 4864 wrote to memory of 336	4864	74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe	83
PID 4864 wrote to memory of 336	4864	74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe	83
PID 4864 wrote to memory of 3120	4864	74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe	100
PID 4864 wrote to memory of 3120	4864	74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe	100
PID 4864 wrote to memory of 3120	4864	74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe	100
PID 3120 wrote to memory of 4508	3120	cmd.exe	102
PID 3120 wrote to memory of 4508	3120	cmd.exe	102
PID 3120 wrote to memory of 4508	3120	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe
"C:\Users\Admin\AppData\Local\Temp\74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.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:4864
- 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:336
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\74af3362c54de93637da74b127074ed66ad744d4a38e1924f34867b3e5eabf47.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3120
- - 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:4508

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 41KB
SHA256 e16e7d8fa328bb0878e9dd193e3e6d58837089c4f94d3f8429a1d6dc9a548260
MD5 008cd06c714a99035205eaff7b6d3cac
SHA1 3a841d17419caecc586f0890cc337922b0c4c474
SHA512 8197809c97d370d54c2f9d404d08750d66c63996e0325c83709cb9b757cfdc959d2b8e08400e948ebd64478828bc61bc9ea772c5111dc878c39474991220a4e9
SSDEEP 768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7Uk:N/JKiMLE9bOq5fgn6Ozoaz7nouy8k
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/336-4-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/336-8-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/336-18-0x0000000000400000-0x000000000041E000-memory.dmp

Download

memory/4864-0-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/4864-6-0x0000000000400000-0x000000000041E000-memory.dmp

Download

memory/4864-13-0x0000000000400000-0x000000000041E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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