sakula | 7111f7cdfe1b2b426fd0d98360f19b581896dde6f77997abaf6fededba0c420d

General

Target

NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe
Size

32KB
MD5

1cf23f1a8d357c5e5466acdb7ed4dca0
SHA1

ac7db1ace1a395b4eb815ff51f83349da9d97ae6
SHA256

7111f7cdfe1b2b426fd0d98360f19b581896dde6f77997abaf6fededba0c420d
SHA512

189d5168d41c2e1f4e1ff11faab3119e10f4715ac1e9a1ffe171a28033c63a79803a831be84afe6998821920d7dcdd07918cd63bd3beb7c300b1d8c1447f27fb
SSDEEP

384:vnyhSksAVndb4G3w2NMsG9OqvhyY3Q6oVxYv0Dq6ULdAeMB:KhSksandb4GgyMsp4hyYtoVxYUZ

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

2416 MediaCenter.exe

pid	process
2416	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

1196 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3572 PING.EXE

pid	process
1196	reg.exe

pid	process
3572	PING.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.execmd.execmd.execmd.exe

description	pid	process	target process
PID 2640 wrote to memory of 3956	2640	NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe	cmd.exe
PID 2640 wrote to memory of 3956	2640	NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe	cmd.exe
PID 2640 wrote to memory of 3956	2640	NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe	cmd.exe
PID 2640 wrote to memory of 4844	2640	NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe	cmd.exe
PID 2640 wrote to memory of 4844	2640	NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe	cmd.exe
PID 2640 wrote to memory of 4844	2640	NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe	cmd.exe
PID 2640 wrote to memory of 4040	2640	NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe	cmd.exe
PID 2640 wrote to memory of 4040	2640	NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe	cmd.exe
PID 2640 wrote to memory of 4040	2640	NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe	cmd.exe
PID 4844 wrote to memory of 2416	4844	cmd.exe	MediaCenter.exe
PID 4844 wrote to memory of 2416	4844	cmd.exe	MediaCenter.exe
PID 4844 wrote to memory of 2416	4844	cmd.exe	MediaCenter.exe
PID 3956 wrote to memory of 1196	3956	cmd.exe	reg.exe
PID 3956 wrote to memory of 1196	3956	cmd.exe	reg.exe
PID 3956 wrote to memory of 1196	3956	cmd.exe	reg.exe
PID 4040 wrote to memory of 3572	4040	cmd.exe	PING.EXE
PID 4040 wrote to memory of 3572	4040	cmd.exe	PING.EXE
PID 4040 wrote to memory of 3572	4040	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2640

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:3956

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:1196

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4844

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:2416

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.1cf23f1a8d357c5e5466acdb7ed4dca0.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4040

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3572

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
32KB

MD5
31c36ac08fdf8f980b8059bd34c2550d

SHA1
ac62cd3af80b5023caf87a1a21e2809be85b12c6

SHA256
a5fbcc54fc8402fb47cc10cd0166dd8f10654d98265e12a6daf964460cddb8b6

SHA512
3d9df91c063fbb714487dfb58fe38898e0ba5f577880fdb9ec82b0d07bd2d5b3223ca70e7a26df97f505c7ea1dbfd667b91d7ccbbf8477d400c480044d013555

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
32KB

MD5
31c36ac08fdf8f980b8059bd34c2550d

SHA1
ac62cd3af80b5023caf87a1a21e2809be85b12c6

SHA256
a5fbcc54fc8402fb47cc10cd0166dd8f10654d98265e12a6daf964460cddb8b6

SHA512
3d9df91c063fbb714487dfb58fe38898e0ba5f577880fdb9ec82b0d07bd2d5b3223ca70e7a26df97f505c7ea1dbfd667b91d7ccbbf8477d400c480044d013555

Download Submit
memory/2640-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2640-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads