sakula | 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64

General

Target
5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe
Size 80KB
Sample241122-q5bpla1res
SHA256 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64
MD5 f8a85a2cdba101637b269da0e6463249
SHA1 a1088a70a33ed96fbbe140949f2948718c17556a
SHA512 942fabbf85a6b21fc670a96b67e9b18eee4ee695684a7fd7762cb8ae1067e0fe5bd5eea6c1b5438883b5a856c8bac173ae1af8da996d6ab12859d8c9d99abe0f
SSDEEP 1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroS:K0hpgz6xGhTjwHN30BES
MD5 SHA1 SHA512 SSDEEP

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 1 IoCs

resource	yara_rule
behavioral2/files/0x0009000000023c10-2.dat	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe

Executes dropped EXE 1 IoCs

pid	Process
4836	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"	5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.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	5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.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
2300	cmd.exe
4412	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4412	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4244	5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 4836	4244	5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe	83
PID 4244 wrote to memory of 4836	4244	5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe	83
PID 4244 wrote to memory of 4836	4244	5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe	83
PID 4244 wrote to memory of 2300	4244	5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe	99
PID 4244 wrote to memory of 2300	4244	5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe	99
PID 4244 wrote to memory of 2300	4244	5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe	99
PID 2300 wrote to memory of 4412	2300	cmd.exe	101
PID 2300 wrote to memory of 4412	2300	cmd.exe	101
PID 2300 wrote to memory of 4412	2300	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe
"C:\Users\Admin\AppData\Local\Temp\5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.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:4244
- 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:4836
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - 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:4412

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 80KB
SHA256 1b177edf586f8aa318d2ab477ba5583ccc6b6264efb73e20981cf877beb66fd5
MD5 1325f80362a9100c421cbcedfe4b2c69
SHA1 3bde60dcd1cbf7b5e51814092027bd98c71216e2
SHA512 7e85d3970e880a34d5aa4be93260b7431a486d7f2471716f691d213dafe3863c0da046b8a14eba6dce258a6f077391c2ff07ae0a812a0d53ecaac5d4d1e8c48e
SSDEEP 1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtror:K0hpgz6xGhTjwHN30BEr
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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