sakula | 6b6c1d533920561ebfc89ce7657be981ec08b8b7aaab907866c900f44db7b7fb

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2023 12:06

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General

Target

NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe
Size

40KB
MD5

ea9771cc9b21b2390d684fed3eb5ae90
SHA1

b3572c8a9ee0440a37092091ee8c3868a2b9a331
SHA256

6b6c1d533920561ebfc89ce7657be981ec08b8b7aaab907866c900f44db7b7fb
SHA512

33bc6ee6dd182b1ba001ba48081a1825299e9c9f355690ebbd55bd58b5647e52c13ec2ba638d244a64885febb512d7b07017a9fe3a7d1061cf59ba17a5ca173d
SSDEEP

768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW:G6zqhyYtkYW/CPnO3O

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

3776 MediaCenter.exe

pid	process
3776	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

4836 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1800 PING.EXE

pid	process
4836	reg.exe

pid	process
1800	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.ea9771cc9b21b2390d684fed3eb5ae90.execmd.execmd.exe

description	pid	process	target process
PID 3148 wrote to memory of 1884	3148	NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe	cmd.exe
PID 3148 wrote to memory of 1884	3148	NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe	cmd.exe
PID 3148 wrote to memory of 1884	3148	NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe	cmd.exe
PID 3148 wrote to memory of 3776	3148	NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe	MediaCenter.exe
PID 3148 wrote to memory of 3776	3148	NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe	MediaCenter.exe
PID 3148 wrote to memory of 3776	3148	NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe	MediaCenter.exe
PID 1884 wrote to memory of 4836	1884	cmd.exe	reg.exe
PID 1884 wrote to memory of 4836	1884	cmd.exe	reg.exe
PID 1884 wrote to memory of 4836	1884	cmd.exe	reg.exe
PID 3148 wrote to memory of 2792	3148	NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe	cmd.exe
PID 3148 wrote to memory of 2792	3148	NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe	cmd.exe
PID 3148 wrote to memory of 2792	3148	NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe	cmd.exe
PID 2792 wrote to memory of 1800	2792	cmd.exe	PING.EXE
PID 2792 wrote to memory of 1800	2792	cmd.exe	PING.EXE
PID 2792 wrote to memory of 1800	2792	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3148

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:1884

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:4836

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3776

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.ea9771cc9b21b2390d684fed3eb5ae90.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2792

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1800

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
40KB

MD5
0b0b5bb3ba950792b85b39250172a31e

SHA1
bce14a9b0f19e7a38c2abd73c053596437b3160a

SHA256
54b9bc88072f6417b614a97083bac99493eb1b2cd681441a7a185af45d220b92

SHA512
ee53055443eb37061f1e7a7dcf258daf0661c3b64de37bab44b3f70e028796f84c6c22534803cdd4c396d6307655238e4a00e24b27fb288380e64a0262d7a6db

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
40KB

MD5
0b0b5bb3ba950792b85b39250172a31e

SHA1
bce14a9b0f19e7a38c2abd73c053596437b3160a

SHA256
54b9bc88072f6417b614a97083bac99493eb1b2cd681441a7a185af45d220b92

SHA512
ee53055443eb37061f1e7a7dcf258daf0661c3b64de37bab44b3f70e028796f84c6c22534803cdd4c396d6307655238e4a00e24b27fb288380e64a0262d7a6db

Download Submit
memory/3148-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3148-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3148-2-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3148-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download