sakula | 98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679db

General

Target

98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe
Size

92KB
MD5

4fb2d1e7b7bb0577806a5ba1766d00f0
SHA1

f6922d634b674c4b67e02fe05a4cf558e564cc71
SHA256

98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679db
SHA512

5892498bbd2bc64e7631f085cd36e55d4932478797de259e7346ca048218151c3e2e645432aee5292b6c738fafdac846fc8d534bdd405a855730f1ca479f0b88
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrh:9bfVk29te2jqxCEtg30Bd

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

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

Sakula payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016d0e-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
536	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe
2764	AdobeUpdate.exe
2764	AdobeUpdate.exe
2764	AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.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
536	cmd.exe
792	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
792	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2764	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe	30
PID 2732 wrote to memory of 2764	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe	30
PID 2732 wrote to memory of 2764	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe	30
PID 2732 wrote to memory of 2764	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe	30
PID 2732 wrote to memory of 2764	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe	30
PID 2732 wrote to memory of 2764	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe	30
PID 2732 wrote to memory of 2764	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe	30
PID 2732 wrote to memory of 536	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe	33
PID 2732 wrote to memory of 536	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe	33
PID 2732 wrote to memory of 536	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe	33
PID 2732 wrote to memory of 536	2732	98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe	33
PID 536 wrote to memory of 792	536	cmd.exe	35
PID 536 wrote to memory of 792	536	cmd.exe	35
PID 536 wrote to memory of 792	536	cmd.exe	35
PID 536 wrote to memory of 792	536	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe
"C:\Users\Admin\AppData\Local\Temp\98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.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:2732
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2764
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:536
- - 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:792

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\AdobeUpdate.exe

Filesize
92KB

MD5
65b2541528477bff5af64f2e19a252ae

SHA1
4cfaa1a792a183a867ae57176e3dbd11c254ef1e

SHA256
010982824c6027ee239b1baa301d11e086832d999045be433f992eac7a2be363

SHA512
117e9ad852a30c21984eb500476f1d794bf74511d49317d5130dd8779f151853209cb41c0bdc520e0fe5f6cf5c316e15df824220a40240d256d8278cf53f0762

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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