sakula | dcf2c0fc88a37f671dbf38ca469a6de82b23f8525fb22f4942a1b915bac0c161

General

Target

6197867738e3f4ebd03828910a0c0190N.exe
Size

60KB
MD5

6197867738e3f4ebd03828910a0c0190
SHA1

04708a51815345a46b844322ef1d97bc9289b6f9
SHA256

dcf2c0fc88a37f671dbf38ca469a6de82b23f8525fb22f4942a1b915bac0c161
SHA512

9af80cf9491b975bfa7f5380484d90b51c1639e219e9777feafc932b6853e46486547ef59015a0542bb52e3e3f4bbc63c172e04b4be5f8477ddbea370589309a
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/h:iEoIlwIguEA4c5DgA9DOyq0eFp

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 payload 4 IoCs

resource	yara_rule
behavioral2/memory/3168-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3136-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3168-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3136-19-0x0000000000400000-0x000000000041A000-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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	6197867738e3f4ebd03828910a0c0190N.exe

Executes dropped EXE 1 IoCs

pid	Process
3136	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"	6197867738e3f4ebd03828910a0c0190N.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	6197867738e3f4ebd03828910a0c0190N.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
1516	cmd.exe
1620	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1620	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3168	6197867738e3f4ebd03828910a0c0190N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 3136	3168	6197867738e3f4ebd03828910a0c0190N.exe	84
PID 3168 wrote to memory of 3136	3168	6197867738e3f4ebd03828910a0c0190N.exe	84
PID 3168 wrote to memory of 3136	3168	6197867738e3f4ebd03828910a0c0190N.exe	84
PID 3168 wrote to memory of 1516	3168	6197867738e3f4ebd03828910a0c0190N.exe	96
PID 3168 wrote to memory of 1516	3168	6197867738e3f4ebd03828910a0c0190N.exe	96
PID 3168 wrote to memory of 1516	3168	6197867738e3f4ebd03828910a0c0190N.exe	96
PID 1516 wrote to memory of 1620	1516	cmd.exe	98
PID 1516 wrote to memory of 1620	1516	cmd.exe	98
PID 1516 wrote to memory of 1620	1516	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\6197867738e3f4ebd03828910a0c0190N.exe
"C:\Users\Admin\AppData\Local\Temp\6197867738e3f4ebd03828910a0c0190N.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:3168
- 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:3136
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6197867738e3f4ebd03828910a0c0190N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1516
- - 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:1620

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
60KB

MD5
c644345251e4965c101089b981515510

SHA1
5864608fadd85e9846dc5984722e79f82e11425e

SHA256
24c39e5b0df24edaba6a4c5e26706e475dbda069b3d08b1d2ca202a124aeea5f

SHA512
f52309cac02b2c948356f998afb8f9d6efae306e9099bbbcd11b5a334f9bf4fc60a177627f783365a143254cffebd09f101a2eb0d433fce9337ee837478c49e5

Download Submit
memory/3136-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3136-19-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3168-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3168-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3168-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads