sakula | 765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6

General

Target

765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe
Size

283KB
MD5

2e6c6b7abd224a818ad8f2bc6fd85c50
SHA1

d1e33152f375976cf7533bb659bdbb1968cf68d5
SHA256

765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6
SHA512

ccf04474a8914f8f091dac1ded3f82d63ce6c870536e00fa48379f72dc859e50c35c1841ab45b1a971d7d675a6b44e5b057027840622202de908ac7644e190ff
SSDEEP

1536:NU9abrtX4oocIK3yQkaY9z/S0hhnDiKKJqTnouy8HeBsCXKTnhxJ+:Nm2rocIyhYtJxKJqrout+BsZhW

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 payload 5 IoCs

resource	yara_rule
behavioral1/memory/2064-11-0x0000000000CF0000-0x0000000000D0F000-memory.dmp	family_sakula
behavioral1/memory/2124-12-0x00000000001F0000-0x000000000020F000-memory.dmp	family_sakula
behavioral1/memory/2064-15-0x0000000000CF0000-0x0000000000D0F000-memory.dmp	family_sakula
behavioral1/memory/2124-23-0x00000000001F0000-0x000000000020F000-memory.dmp	family_sakula
behavioral1/memory/2064-29-0x0000000000CF0000-0x0000000000D0F000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2844	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2064	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2124	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe
2124	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.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"	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2124-0-0x00000000001F0000-0x000000000020F000-memory.dmp	upx
behavioral1/files/0x0008000000015d6d-7.dat	upx
behavioral1/memory/2064-11-0x0000000000CF0000-0x0000000000D0F000-memory.dmp	upx
behavioral1/memory/2124-12-0x00000000001F0000-0x000000000020F000-memory.dmp	upx
behavioral1/memory/2064-15-0x0000000000CF0000-0x0000000000D0F000-memory.dmp	upx
behavioral1/memory/2124-23-0x00000000001F0000-0x000000000020F000-memory.dmp	upx
behavioral1/memory/2064-29-0x0000000000CF0000-0x0000000000D0F000-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	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe
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	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
2844	cmd.exe
2840	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2840	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2124	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2064	2124	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe	30
PID 2124 wrote to memory of 2064	2124	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe	30
PID 2124 wrote to memory of 2064	2124	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe	30
PID 2124 wrote to memory of 2064	2124	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe	30
PID 2124 wrote to memory of 2844	2124	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe	33
PID 2124 wrote to memory of 2844	2124	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe	33
PID 2124 wrote to memory of 2844	2124	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe	33
PID 2124 wrote to memory of 2844	2124	765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe	33
PID 2844 wrote to memory of 2840	2844	cmd.exe	35
PID 2844 wrote to memory of 2840	2844	cmd.exe	35
PID 2844 wrote to memory of 2840	2844	cmd.exe	35
PID 2844 wrote to memory of 2840	2844	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe
"C:\Users\Admin\AppData\Local\Temp\765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124
- 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:2064
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\765a59f54f9e8f8b7d45d1cfb6a93ca4270fbd378cf1721110c18b140a7fada6N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - 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:2840

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

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
283KB

MD5
f324405ad8e6ca0a065430e46056b5bc

SHA1
aaae1c222e18cbe4cb6df5fe1f6c12dad36af740

SHA256
aee30aa6342c07febbe291df3429313e279f590a42c6a217f164633644b5f92b

SHA512
29aad2f53e3a851c5b77e10f4aa82bc2dfa407c575f83ca042f72eeaf2b545b17616b7a19767dde42790bc649ab8831b5e1c875abb0f6e2410931ec07f1f30dd

Download Submit
memory/2064-11-0x0000000000CF0000-0x0000000000D0F000-memory.dmp

Filesize
124KB

Download
memory/2064-15-0x0000000000CF0000-0x0000000000D0F000-memory.dmp

Filesize
124KB

Download
memory/2064-29-0x0000000000CF0000-0x0000000000D0F000-memory.dmp

Filesize
124KB

Download
memory/2124-0-0x00000000001F0000-0x000000000020F000-memory.dmp

Filesize
124KB

Download
memory/2124-10-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/2124-9-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/2124-12-0x00000000001F0000-0x000000000020F000-memory.dmp

Filesize
124KB

Download
memory/2124-14-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/2124-13-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/2124-23-0x00000000001F0000-0x000000000020F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads