sakula | 4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371

General

Target

4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe
Size

43KB
MD5

891e3132ac5e6b82209ceafcea12f41c
SHA1

d849546400baa08c756a8f5d420239cc233423f6
SHA256

4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371
SHA512

70123ecaa233fccb1b8c34341d4bd1772deb6ecf7b75cb8c09fe18be6b7a9e57e5ab7be2867245625e05020d822267bb8aeab4f17e9d1beed4d1679c4b9f2adb
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq9:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8/

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 4 IoCs

resource	yara_rule
behavioral1/memory/2972-1-0x0000000000950000-0x000000000096F000-memory.dmp	family_sakula
behavioral1/memory/2544-14-0x00000000000D0000-0x00000000000EF000-memory.dmp	family_sakula
behavioral1/memory/2972-20-0x0000000000950000-0x000000000096F000-memory.dmp	family_sakula
behavioral1/memory/2544-26-0x00000000000D0000-0x00000000000EF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2656	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2544	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2972	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe
2972	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.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"	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2972-1-0x0000000000950000-0x000000000096F000-memory.dmp	upx
behavioral1/files/0x000800000001747b-2.dat	upx
behavioral1/memory/2544-11-0x00000000000D0000-0x00000000000EF000-memory.dmp	upx
behavioral1/memory/2544-14-0x00000000000D0000-0x00000000000EF000-memory.dmp	upx
behavioral1/memory/2972-20-0x0000000000950000-0x000000000096F000-memory.dmp	upx
behavioral1/memory/2544-26-0x00000000000D0000-0x00000000000EF000-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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.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
2656	cmd.exe
2924	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2924	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2972	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2544	2972	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe	30
PID 2972 wrote to memory of 2544	2972	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe	30
PID 2972 wrote to memory of 2544	2972	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe	30
PID 2972 wrote to memory of 2544	2972	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe	30
PID 2972 wrote to memory of 2656	2972	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe	33
PID 2972 wrote to memory of 2656	2972	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe	33
PID 2972 wrote to memory of 2656	2972	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe	33
PID 2972 wrote to memory of 2656	2972	4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe	33
PID 2656 wrote to memory of 2924	2656	cmd.exe	35
PID 2656 wrote to memory of 2924	2656	cmd.exe	35
PID 2656 wrote to memory of 2924	2656	cmd.exe	35
PID 2656 wrote to memory of 2924	2656	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe
"C:\Users\Admin\AppData\Local\Temp\4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972
- 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:2544
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4bcd9b4b41fd4fa922924b0b02a35d2dae91d4101f7ba060be11735de9fa8371.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - 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:2924

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

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

Filesize
43KB

MD5
22b69b6709f93bb7de2507f28f96e7b2

SHA1
a27ed18256df9d424db97a371eacde2422ba78c0

SHA256
45a4d6a87acb280ff8aa8001587fba85e956cce483fd2897b3cea6b49620f404

SHA512
b8075bc207930d80c588ca90246a676837ce4e742d2a3e5bb27e8e576f6f7285599320a490f25c80ed83aea502a84bd6cef09c1367c7f763575d9f5874d01cc8

Download Submit
memory/2544-11-0x00000000000D0000-0x00000000000EF000-memory.dmp

Filesize
124KB

Download
memory/2544-14-0x00000000000D0000-0x00000000000EF000-memory.dmp

Filesize
124KB

Download
memory/2544-26-0x00000000000D0000-0x00000000000EF000-memory.dmp

Filesize
124KB

Download
memory/2972-1-0x0000000000950000-0x000000000096F000-memory.dmp

Filesize
124KB

Download
memory/2972-4-0x00000000000F0000-0x000000000010F000-memory.dmp

Filesize
124KB

Download
memory/2972-9-0x00000000000F0000-0x000000000010F000-memory.dmp

Filesize
124KB

Download
memory/2972-12-0x00000000000F0000-0x000000000010F000-memory.dmp

Filesize
124KB

Download
memory/2972-20-0x0000000000950000-0x000000000096F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads