sakula | 5de08d92f9bec7c08bf0ea54746c1588c656b2d071fb9fd3a54c0527e2b130b8

Analysis

max time kernel
158s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
26-10-2023 19:43

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General

Target

NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe
Size

72KB
MD5

582caefe13bda3894d0ebbf6fa396ca0
SHA1

535061c4120076749220b134fe7834d5c1be5725
SHA256

5de08d92f9bec7c08bf0ea54746c1588c656b2d071fb9fd3a54c0527e2b130b8
SHA512

75e71e5adc468118eaf1cd5ec832bad0ffb824a534c0a0a862c71a15e49f3b4f5d9356bb698eb28c5f3c5b198149789ea77b40e6929e449ae4f3e2186fd1faa2
SSDEEP

768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6QptwyR:G6zqhyYtkYW/CPnO3ajwyR

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

http://www.we11point.com:443/view.asp?cookie=%s&type=%d&vid=%d

http://www.we11point.com:443/photo/%s.jpg?vid=%d

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2568 MediaCenter.exe

pid	process
2568	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	reg.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

5072 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3872 PING.EXE

pid	process
5072	reg.exe

pid	process
3872	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.execmd.execmd.exe

description	pid	process	target process
PID 2304 wrote to memory of 1364	2304	NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe	cmd.exe
PID 2304 wrote to memory of 1364	2304	NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe	cmd.exe
PID 2304 wrote to memory of 1364	2304	NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe	cmd.exe
PID 2304 wrote to memory of 2568	2304	NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe	MediaCenter.exe
PID 2304 wrote to memory of 2568	2304	NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe	MediaCenter.exe
PID 2304 wrote to memory of 2568	2304	NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe	MediaCenter.exe
PID 1364 wrote to memory of 5072	1364	cmd.exe	reg.exe
PID 1364 wrote to memory of 5072	1364	cmd.exe	reg.exe
PID 1364 wrote to memory of 5072	1364	cmd.exe	reg.exe
PID 2304 wrote to memory of 4460	2304	NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe	cmd.exe
PID 2304 wrote to memory of 4460	2304	NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe	cmd.exe
PID 2304 wrote to memory of 4460	2304	NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe	cmd.exe
PID 4460 wrote to memory of 3872	4460	cmd.exe	PING.EXE
PID 4460 wrote to memory of 3872	4460	cmd.exe	PING.EXE
PID 4460 wrote to memory of 3872	4460	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2304

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1364

C:\Windows\SysWOW64\reg.exe
reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
3⤵
- Adds Run key to start application
- Modifies registry key
PID:5072

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2568

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.582caefe13bda3894d0ebbf6fa396ca0_JC.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4460

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
fe66e0182a4b649cb8f65fe6d501f587

SHA1
b0ffdb015d28af00a15af8467ecd34f4fba7ae3b

SHA256
4420160f174e76e64a30ea72e9fe2345e067d99db4da4cffe445d117299392a5

SHA512
b357b6b8dcb688ca30457ddd7f79f202cdaf2eb9874d08c0eb7c6ef1f7925e51326783bd73544624e14bbe1b157204fb85f073966832e8dbce9becf4b9da5422

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
fe66e0182a4b649cb8f65fe6d501f587

SHA1
b0ffdb015d28af00a15af8467ecd34f4fba7ae3b

SHA256
4420160f174e76e64a30ea72e9fe2345e067d99db4da4cffe445d117299392a5

SHA512
b357b6b8dcb688ca30457ddd7f79f202cdaf2eb9874d08c0eb7c6ef1f7925e51326783bd73544624e14bbe1b157204fb85f073966832e8dbce9becf4b9da5422

Download Submit
memory/2304-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2304-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2304-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download