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
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3348 MediaCenter.exe

pid	process
3348	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

3572 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3000 PING.EXE

pid	process
3572	reg.exe

pid	process
3000	PING.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

NEAS.e42707361ceac2810fca458d710ed970_JC.execmd.execmd.execmd.exe

description	pid	process	target process
PID 3988 wrote to memory of 3792	3988	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 3988 wrote to memory of 3792	3988	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 3988 wrote to memory of 3792	3988	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 3988 wrote to memory of 4800	3988	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 3988 wrote to memory of 4800	3988	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 3988 wrote to memory of 4800	3988	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 3988 wrote to memory of 4048	3988	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 3988 wrote to memory of 4048	3988	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 3988 wrote to memory of 4048	3988	NEAS.e42707361ceac2810fca458d710ed970_JC.exe	cmd.exe
PID 3792 wrote to memory of 3572	3792	cmd.exe	reg.exe
PID 3792 wrote to memory of 3572	3792	cmd.exe	reg.exe
PID 3792 wrote to memory of 3572	3792	cmd.exe	reg.exe
PID 4800 wrote to memory of 3348	4800	cmd.exe	MediaCenter.exe
PID 4800 wrote to memory of 3348	4800	cmd.exe	MediaCenter.exe
PID 4800 wrote to memory of 3348	4800	cmd.exe	MediaCenter.exe
PID 4048 wrote to memory of 3000	4048	cmd.exe	PING.EXE
PID 4048 wrote to memory of 3000	4048	cmd.exe	PING.EXE
PID 4048 wrote to memory of 3000	4048	cmd.exe	PING.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:3988

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:3792

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:3572

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⤵
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3000

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4800

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:3348

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
ce20089d87276fd29fccea4634ed96ac

SHA1
73c2b4c03dd810467e0cec110c50e5fe91d054c9

SHA256
f6cbc356e2aec90fb8161a588dd550a4da0a97e2d5a43b3198a94416b062959e

SHA512
7add685b21b199264b74edf4b000f3088084fb0a3dbd2d45a6224a25d8c09909388bb227fc974f2d50e17ad66287d9b73bf7e337221f3389348ef276f4c27ac2

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

MD5
ce20089d87276fd29fccea4634ed96ac

SHA1
73c2b4c03dd810467e0cec110c50e5fe91d054c9

SHA256
f6cbc356e2aec90fb8161a588dd550a4da0a97e2d5a43b3198a94416b062959e

SHA512
7add685b21b199264b74edf4b000f3088084fb0a3dbd2d45a6224a25d8c09909388bb227fc974f2d50e17ad66287d9b73bf7e337221f3389348ef276f4c27ac2

Download Submit
memory/3348-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3348-10-0x00000000001C0000-0x00000000001C4000-memory.dmp

Filesize
16KB

Download
memory/3348-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3348-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3348-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3348-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3348-22-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3988-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3988-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3988-6-0x00000000001C0000-0x00000000001C4000-memory.dmp

Filesize
16KB

Download
memory/3988-2-0x0000000002030000-0x0000000002031000-memory.dmp

Filesize
4KB

Download
memory/3988-1-0x00000000001C0000-0x00000000001C4000-memory.dmp

Filesize
16KB

Download
memory/3988-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads