sakula | 6831f1cfe762bde27b251e73f95c2923f2a810595c1bfa5bf391a234b828a519

General

Target

6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe
Size

100KB
MD5

3c38edf800f47a975989b56e6f11a9dc
SHA1

f5fe5bb719823c94831fecd892f999f5d6e2202e
SHA256

6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42
SHA512

e81cd605786683baadf17c86a48f6b5f8c94bf246bcc69df3554f5ce60cd1a8cd2c045bd1c3ee4236cf0e5cd52d0645dbdcc2f9afa7683b20dcd8958635c519f
SSDEEP

1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrnx:K0hpgz6xGhZamyF30Bbx

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 5 IoCs

resource	yara_rule
behavioral2/memory/5100-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/files/0x00070000000234e8-3.dat	family_sakula
behavioral2/memory/5100-5-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/4128-6-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/5100-7-0x0000000000400000-0x000000000041B000-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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe

Executes dropped EXE 1 IoCs

pid	Process
4128	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"	6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
4580	cmd.exe
4448	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4448	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5100	6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 4128	5100	6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe	83
PID 5100 wrote to memory of 4128	5100	6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe	83
PID 5100 wrote to memory of 4128	5100	6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe	83
PID 5100 wrote to memory of 4580	5100	6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe	95
PID 5100 wrote to memory of 4580	5100	6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe	95
PID 5100 wrote to memory of 4580	5100	6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe	95
PID 4580 wrote to memory of 4448	4580	cmd.exe	97
PID 4580 wrote to memory of 4448	4580	cmd.exe	97
PID 4580 wrote to memory of 4448	4580	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe
"C:\Users\Admin\AppData\Local\Temp\6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.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:5100
- 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:4128
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6fa4e472c548a152f029291bed5959e0794d8205588a271eb810e8cc3bf69f42.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4580
- - 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:4448

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
100KB

MD5
288c8da360c278728e0782f9c00f2fc4

SHA1
4c31b3909afc95ec74e02a9187ce2fff6b024fc7

SHA256
6fe8976f9fbee3b95dec1cc5a0d35df34a642c8a2d405d3557e5a814e746af69

SHA512
5692637795a303e2f9bf75436800c187fc57a11f1cfdd17dbe814582b541f61bead3709f1867110c0db8318b4bada01b785827495c975706c6470c1d0c036ac4

Download Submit
memory/4128-6-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5100-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5100-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/5100-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads