sakula | 467128faa49236b0b0c5479f4111a044c93b9e5c0b7ea42f7070cf771ee9ccba

General

Target

NEAS.e42707361ceac2810fca458d710ed970_JC.exe
Size

19KB
MD5

e42707361ceac2810fca458d710ed970
SHA1

5b06f40bf905b6a9e460ec6584a1bd50fa656f40
SHA256

467128faa49236b0b0c5479f4111a044c93b9e5c0b7ea42f7070cf771ee9ccba
SHA512

e3f6db7a01cbe52e070d279d94e0f74e15f65daf85804b016095ef0aea6d2392863a16639d65d4f046877af40172079091255608ed56cc48d076bf9f06b6e281
SSDEEP

384:xgGPsWP5yfakEqz2dUzOQv+riS9cs4sSFDBMRZ9TLdAeMi:8syik3CdUzOs+R9cFDBMt

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

http://vpn.premrera.com:443/viewpre.asp?cstring=%s&tom=%d&id=%d

http://vpn.premrera.com:443/photo/%s.jpg?id=%d

http://173.254.226.212:443/viewpre.asp?cstring=%s&tom=%d&id=%d

http://173.254.226.212:443/photo/%s.jpg?id=%d

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2436 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2800 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

2768 cmd.exe
2768 cmd.exe

pid	process
2436	cmd.exe

pid	process
2800	MediaCenter.exe

pid	process
2768	cmd.exe
2768	cmd.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

2796 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2780 PING.EXE

pid	process
2796	reg.exe

pid	process
2780	PING.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

NEAS.e42707361ceac2810fca458d710ed970_JC.execmd.execmd.execmd.exe

description	pid	process	target process
PID 2268 wrote to memory of 2092	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2268 wrote to memory of 2092	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2268 wrote to memory of 2092	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2268 wrote to memory of 2092	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2268 wrote to memory of 2768	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2268 wrote to memory of 2768	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2268 wrote to memory of 2768	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2268 wrote to memory of 2768	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2268 wrote to memory of 2436	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2268 wrote to memory of 2436	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2268 wrote to memory of 2436	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2268 wrote to memory of 2436	2268	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 2092 wrote to memory of 2796	2092	cmd.exe	reg.exe
PID 2092 wrote to memory of 2796	2092	cmd.exe	reg.exe
PID 2092 wrote to memory of 2796	2092	cmd.exe	reg.exe
PID 2092 wrote to memory of 2796	2092	cmd.exe	reg.exe
PID 2436 wrote to memory of 2780	2436	cmd.exe	PING.EXE
PID 2436 wrote to memory of 2780	2436	cmd.exe	PING.EXE
PID 2436 wrote to memory of 2780	2436	cmd.exe	PING.EXE
PID 2436 wrote to memory of 2780	2436	cmd.exe	PING.EXE
PID 2768 wrote to memory of 2800	2768	cmd.exe	MediaCenter.exe
PID 2768 wrote to memory of 2800	2768	cmd.exe	MediaCenter.exe
PID 2768 wrote to memory of 2800	2768	cmd.exe	MediaCenter.exe
PID 2768 wrote to memory of 2800	2768	cmd.exe	MediaCenter.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.e42707361ceac2810fca458d710ed970_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e42707361ceac2810fca458d710ed970_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2268

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:2092

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:2796

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2768

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:2800

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.e42707361ceac2810fca458d710ed970_JC.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2436

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2780

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

2

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
19KB

MD5
51299b254a3a98bc9f0ec1634d6fe7d0

SHA1
3975a3fa9f537acbe92afa7d608dc36a19aeaf8a

SHA256
f88f4593cf95a99f9306320abc6e26648897956def5c3bea06b281fcaf3d7097

SHA512
ac8454bdf74417aea81a20c4797d7f212a2b63d765cb7a62ba53b5b5fb102a5e708f80a74df06e5eba674c31b8f49e42848ebb0748d134f0d55d86218c9c6ff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
19KB

MD5
51299b254a3a98bc9f0ec1634d6fe7d0

SHA1
3975a3fa9f537acbe92afa7d608dc36a19aeaf8a

SHA256
f88f4593cf95a99f9306320abc6e26648897956def5c3bea06b281fcaf3d7097

SHA512
ac8454bdf74417aea81a20c4797d7f212a2b63d765cb7a62ba53b5b5fb102a5e708f80a74df06e5eba674c31b8f49e42848ebb0748d134f0d55d86218c9c6ff7

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
19KB

MD5
51299b254a3a98bc9f0ec1634d6fe7d0

SHA1
3975a3fa9f537acbe92afa7d608dc36a19aeaf8a

SHA256
f88f4593cf95a99f9306320abc6e26648897956def5c3bea06b281fcaf3d7097

SHA512
ac8454bdf74417aea81a20c4797d7f212a2b63d765cb7a62ba53b5b5fb102a5e708f80a74df06e5eba674c31b8f49e42848ebb0748d134f0d55d86218c9c6ff7

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
19KB

MD5
51299b254a3a98bc9f0ec1634d6fe7d0

SHA1
3975a3fa9f537acbe92afa7d608dc36a19aeaf8a

SHA256
f88f4593cf95a99f9306320abc6e26648897956def5c3bea06b281fcaf3d7097

SHA512
ac8454bdf74417aea81a20c4797d7f212a2b63d765cb7a62ba53b5b5fb102a5e708f80a74df06e5eba674c31b8f49e42848ebb0748d134f0d55d86218c9c6ff7

Download Submit
memory/2268-1-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2268-2-0x0000000000020000-0x0000000000024000-memory.dmp

Filesize
16KB

Download
memory/2268-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2268-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2268-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2768-10-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2768-11-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2768-15-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2800-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2800-13-0x0000000000020000-0x0000000000024000-memory.dmp

Filesize
16KB

Download
memory/2800-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2800-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2800-18-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads