sakula | bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4

General

Target

bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.exe
Size

58KB
MD5

a5b58e3d5e3a92644b596b33c95f56b0
SHA1

a90fc0f43e44721ce174d4684dcfca73a7087fac
SHA256

bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4
SHA512

5779b1d16bfe0a375ce552fdb352e7db3949b65f3a6e63e1d0a2165ae7394cd58c819bb90ecbced4316c09e55958091c4106d57fb2e9bb943c2ca151fa21e790
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/a:iEoIlwIguEA4c5DgA9DOyq0eFi

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

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/1244-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/2300-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1244-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/2300-16-0x0000000000400000-0x000000000041A000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.exe

Executes dropped EXE 1 IoCs

pid	Process
2300	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"	bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.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	bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.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
1740	cmd.exe
2172	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2172	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1244	bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 2300	1244	bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.exe	83
PID 1244 wrote to memory of 2300	1244	bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.exe	83
PID 1244 wrote to memory of 2300	1244	bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.exe	83
PID 1244 wrote to memory of 1740	1244	bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.exe	93
PID 1244 wrote to memory of 1740	1244	bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.exe	93
PID 1244 wrote to memory of 1740	1244	bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.exe	93
PID 1740 wrote to memory of 2172	1740	cmd.exe	95
PID 1740 wrote to memory of 2172	1740	cmd.exe	95
PID 1740 wrote to memory of 2172	1740	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.exe
"C:\Users\Admin\AppData\Local\Temp\bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.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:1244
- 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:2300
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\bbad5a080c7a7ec13a5771ec843f435be9cfd103dfc63046a809a2e41ff845b4N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1740
- - 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:2172

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

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

Filesize
58KB

MD5
f7d075c416e8fc96ce67165a5fe8c998

SHA1
49ae785a6636da9b42f9ebdbe7ac27fbcc52f489

SHA256
c87473e3fba95f6aa59306d4878aeabb81ad45208ddfc00cd785c2ef6d8ac0bd

SHA512
80bd984ddceae7c02e381995e01549bf90b1fe975f71ce1dd63bf3cbee9d82ceaaa5bdc56b45ad02feb59a77e24069c78942bb8d0cc721d9fb1be2419fc197e8

Download Submit
memory/1244-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1244-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1244-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2300-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2300-16-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads