sakula | 2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0b

General

Target

2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe
Size

114KB
MD5

8d04f3fbbfeda8802347c45cd82c49d0
SHA1

e26409fdfd67d4d961741ae505ed18b7a14e7733
SHA256

2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0b
SHA512

c7cc2afbfe5e82d5b26073d30c9bcfabab295040275431623f61f792996aa8a57c577ebd6b510276f0120e04f5f004306ff476353f294c3c23153ea52a304ff7
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8uRgs:c0hpgz6xGhYJF30Blr0nhoutuRgs

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
behavioral1/memory/2100-0-0x0000000000140000-0x0000000000161000-memory.dmp	family_sakula
behavioral1/files/0x00080000000165c7-2.dat	family_sakula
behavioral1/memory/2340-11-0x0000000000E20000-0x0000000000E41000-memory.dmp	family_sakula
behavioral1/memory/2100-12-0x0000000000140000-0x0000000000161000-memory.dmp	family_sakula
behavioral1/memory/2340-14-0x0000000000E20000-0x0000000000E41000-memory.dmp	family_sakula
behavioral1/memory/2100-15-0x0000000000140000-0x0000000000161000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2740	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2340	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2100	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe
2100	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.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"	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-0-0x0000000000140000-0x0000000000161000-memory.dmp	upx
behavioral1/files/0x00080000000165c7-2.dat	upx
behavioral1/memory/2340-11-0x0000000000E20000-0x0000000000E41000-memory.dmp	upx
behavioral1/memory/2100-12-0x0000000000140000-0x0000000000161000-memory.dmp	upx
behavioral1/memory/2340-14-0x0000000000E20000-0x0000000000E41000-memory.dmp	upx
behavioral1/memory/2100-15-0x0000000000140000-0x0000000000161000-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	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.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
2740	cmd.exe
2420	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2420	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2100	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2340	2100	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe	31
PID 2100 wrote to memory of 2340	2100	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe	31
PID 2100 wrote to memory of 2340	2100	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe	31
PID 2100 wrote to memory of 2340	2100	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe	31
PID 2100 wrote to memory of 2740	2100	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe	33
PID 2100 wrote to memory of 2740	2100	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe	33
PID 2100 wrote to memory of 2740	2100	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe	33
PID 2100 wrote to memory of 2740	2100	2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe	33
PID 2740 wrote to memory of 2420	2740	cmd.exe	35
PID 2740 wrote to memory of 2420	2740	cmd.exe	35
PID 2740 wrote to memory of 2420	2740	cmd.exe	35
PID 2740 wrote to memory of 2420	2740	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe
"C:\Users\Admin\AppData\Local\Temp\2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.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:2100
- 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:2340
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2276aea8ae5d09e18e2f1315d282bc1592f782da96a5b6f769f0eb1dd13c5f0bN.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2740
- - 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:2420

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

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Downloads

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

Filesize
114KB

MD5
3b9cd4d5b417b971645870c7e6a7bb9d

SHA1
78a5c2c62ffd2dba77276ea04f1c2b5603dc03d5

SHA256
f1e0a47ce94b9acfb056db4579ce28031eeb90552e5bcbeaa105cfa0a8d64b73

SHA512
1105cd3acedfb9eba78d4cb1d440e37ff36636ac365eed5adfc9ff0e883254c136f4c76a872ff58547b648f3ebf02ab13f7b76e7e9e339fa35c0559d061eaf53

Download Submit
memory/2100-0-0x0000000000140000-0x0000000000161000-memory.dmp

Filesize
132KB

Download
memory/2100-9-0x0000000000170000-0x0000000000191000-memory.dmp

Filesize
132KB

Download
memory/2100-6-0x0000000000170000-0x0000000000191000-memory.dmp

Filesize
132KB

Download
memory/2100-12-0x0000000000140000-0x0000000000161000-memory.dmp

Filesize
132KB

Download
memory/2100-13-0x0000000000170000-0x0000000000191000-memory.dmp

Filesize
132KB

Download
memory/2100-16-0x0000000000170000-0x0000000000191000-memory.dmp

Filesize
132KB

Download
memory/2100-15-0x0000000000140000-0x0000000000161000-memory.dmp

Filesize
132KB

Download
memory/2340-11-0x0000000000E20000-0x0000000000E41000-memory.dmp

Filesize
132KB

Download
memory/2340-14-0x0000000000E20000-0x0000000000E41000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads