sakula | 770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b

General

Target

770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe
Size

92KB
MD5

5684f943870ad8217a42a9c9b8a41b67
SHA1

753c160c5144c5b3d424049000dbaf59c37cc711
SHA256

770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b
SHA512

5a0a725734f56b9b4201a95e41255154862f95fc9044a0c18d9be5b23092c971927ce8009af79245485d47745d194412380e359e8cb823b884ea8b8ed909f6e5
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrp:9bfVk29te2jqxCEtg30BF

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/0x0008000000015d88-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2660	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe
2696	AdobeUpdate.exe
2696	AdobeUpdate.exe
2696	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"	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.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	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.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
2660	cmd.exe
3048	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3048	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2696	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe	30
PID 2468 wrote to memory of 2696	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe	30
PID 2468 wrote to memory of 2696	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe	30
PID 2468 wrote to memory of 2696	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe	30
PID 2468 wrote to memory of 2696	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe	30
PID 2468 wrote to memory of 2696	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe	30
PID 2468 wrote to memory of 2696	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe	30
PID 2468 wrote to memory of 2660	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe	32
PID 2468 wrote to memory of 2660	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe	32
PID 2468 wrote to memory of 2660	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe	32
PID 2468 wrote to memory of 2660	2468	770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe	32
PID 2660 wrote to memory of 3048	2660	cmd.exe	34
PID 2660 wrote to memory of 3048	2660	cmd.exe	34
PID 2660 wrote to memory of 3048	2660	cmd.exe	34
PID 2660 wrote to memory of 3048	2660	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe
"C:\Users\Admin\AppData\Local\Temp\770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.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:2468
- 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:2696
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\770054a538368917bb336ac640ed7ea0a02ea7c60a5ce15b0b6a65981358c23b.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - 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:3048

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
1bd071f39be70686da6a55160f9a57de

SHA1
ea89ff28bf87376ff3d205f217dc39252de93416

SHA256
c9634869105fd5acc07e1c36af2aa2f0fcd621c66986de74091b97df0e3cf833

SHA512
812afb0359bb4c6cd333942c9e4f7af48d06488c9a81dfd72b6e236c8361ba51b1036cb1f41a2e5358ea9027c2fa92ff3dd500672dd09d3695f3c24247eb7417

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads