sakula | 419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5

General

Target

419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe
Size

114KB
MD5

6cc43d3f4399a7e69f5305e600158fe0
SHA1

51558076a8a1824e40d8f1a81b374bbee5a881a7
SHA256

419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5
SHA512

d9169d2887de1e70b516fc4f115fdf94ee0d46354fe380c3e430a9a810ef65732793a6205373ad25f4c708dd753344940894c842de31de242adbcd31deb0d780
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8WRgG:c0hpgz6xGhYJF30Blr0nhoutWRgG

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
behavioral2/memory/3448-0-0x0000000000AC0000-0x0000000000AE1000-memory.dmp	family_sakula
behavioral2/files/0x0008000000023c61-3.dat	family_sakula
behavioral2/memory/2564-4-0x0000000000E50000-0x0000000000E71000-memory.dmp	family_sakula
behavioral2/memory/3448-6-0x0000000000AC0000-0x0000000000AE1000-memory.dmp	family_sakula
behavioral2/memory/2564-7-0x0000000000E50000-0x0000000000E71000-memory.dmp	family_sakula
behavioral2/memory/3448-8-0x0000000000AC0000-0x0000000000AE1000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe

Executes dropped EXE 1 IoCs

pid	Process
2564	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"	419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3448-0-0x0000000000AC0000-0x0000000000AE1000-memory.dmp	upx
behavioral2/files/0x0008000000023c61-3.dat	upx
behavioral2/memory/2564-4-0x0000000000E50000-0x0000000000E71000-memory.dmp	upx
behavioral2/memory/3448-6-0x0000000000AC0000-0x0000000000AE1000-memory.dmp	upx
behavioral2/memory/2564-7-0x0000000000E50000-0x0000000000E71000-memory.dmp	upx
behavioral2/memory/3448-8-0x0000000000AC0000-0x0000000000AE1000-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	MediaCenter.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	419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.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
4856	cmd.exe
4796	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4796	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3448	419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 2564	3448	419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe	83
PID 3448 wrote to memory of 2564	3448	419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe	83
PID 3448 wrote to memory of 2564	3448	419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe	83
PID 3448 wrote to memory of 4856	3448	419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe	100
PID 3448 wrote to memory of 4856	3448	419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe	100
PID 3448 wrote to memory of 4856	3448	419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe	100
PID 4856 wrote to memory of 4796	4856	cmd.exe	102
PID 4856 wrote to memory of 4796	4856	cmd.exe	102
PID 4856 wrote to memory of 4796	4856	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe
"C:\Users\Admin\AppData\Local\Temp\419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.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:3448
- 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:2564
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\419428e43b52fa4e1613f05b59390a97988e3328aa239a95125ccf0dc2c112e5N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4856
- - 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:4796

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
114KB

MD5
70243e59b2668ce2bf27fa4507c211a5

SHA1
cafe068f3751042ad59eceec34d51b1477805792

SHA256
0b38dfd5c2330a81b5c2dbd626423bb53824c27a3ca1a533e0dfb18e2ac6a5be

SHA512
36822b19eca4dd11f91ef2652f6c8093bfb5d91222e969b0ed6a4da328ae3c6d5e9f5b5beffafb68c21d49844a0882d6a9991b3bd5cf01499a6383492e23c561

Download Submit
memory/2564-4-0x0000000000E50000-0x0000000000E71000-memory.dmp

Filesize
132KB

Download
memory/2564-7-0x0000000000E50000-0x0000000000E71000-memory.dmp

Filesize
132KB

Download
memory/3448-0-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

Filesize
132KB

Download
memory/3448-6-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

Filesize
132KB

Download
memory/3448-8-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads