sakula | 6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8

General

Target

6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe
Size

44KB
MD5

d24231c7fd3434c343289eefe8d9e561
SHA1

9b554dedf014e6518796d657fae6c9786a6c9a27
SHA256

6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8
SHA512

071668c29357e18d441d6136b4461bb52337ea65f67381728271445604b9d0bd870b86807157f5f1e1e0d63c7ff33fe61608957828459290d8e6836bc7d8529c
SSDEEP

768:GhSksandb4GgyMsw4hyYtoVxYMcm1oUt1vnhBl:GTsGpjhyYtkYMRyUFb

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

3000 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2500 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

2580 cmd.exe
2580 cmd.exe

pid	process
3000	cmd.exe

pid	process
2500	MediaCenter.exe

pid	process
2580	cmd.exe
2580	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

2636 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1184 PING.EXE

pid	process
2636	reg.exe

pid	process
1184	PING.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.execmd.execmd.execmd.exe

description	pid	process	target process
PID 2752 wrote to memory of 2628	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2752 wrote to memory of 2628	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2752 wrote to memory of 2628	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2752 wrote to memory of 2628	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2752 wrote to memory of 2580	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2752 wrote to memory of 2580	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2752 wrote to memory of 2580	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2752 wrote to memory of 2580	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2752 wrote to memory of 3000	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2752 wrote to memory of 3000	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2752 wrote to memory of 3000	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2752 wrote to memory of 3000	2752	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2628 wrote to memory of 2636	2628	cmd.exe	reg.exe
PID 2628 wrote to memory of 2636	2628	cmd.exe	reg.exe
PID 2628 wrote to memory of 2636	2628	cmd.exe	reg.exe
PID 2628 wrote to memory of 2636	2628	cmd.exe	reg.exe
PID 3000 wrote to memory of 1184	3000	cmd.exe	PING.EXE
PID 3000 wrote to memory of 1184	3000	cmd.exe	PING.EXE
PID 3000 wrote to memory of 1184	3000	cmd.exe	PING.EXE
PID 3000 wrote to memory of 1184	3000	cmd.exe	PING.EXE
PID 2580 wrote to memory of 2500	2580	cmd.exe	MediaCenter.exe
PID 2580 wrote to memory of 2500	2580	cmd.exe	MediaCenter.exe
PID 2580 wrote to memory of 2500	2580	cmd.exe	MediaCenter.exe
PID 2580 wrote to memory of 2500	2580	cmd.exe	MediaCenter.exe

C:\Users\Admin\AppData\Local\Temp\6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe
"C:\Users\Admin\AppData\Local\Temp\6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2752

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:2628

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:2636

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:2580

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:2500

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:3000

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1184

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
44KB

MD5
6ac2e1ba6b660fb8aad48229d4f7a339

SHA1
8b537e09a55997861403f06b4b61f8c66e96f811

SHA256
46d0ecce3e894b23310aa59ce5899f9d121db5b60fcca74336f022831e27f7f8

SHA512
41ec63157cf324ea74aa37581532a7f62b779d55dcc6fc79de2e652dfe836656df1d222ec0a1ae7208451a04136642e77a06f8619ed285be3d547990c66286c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
44KB

MD5
6ac2e1ba6b660fb8aad48229d4f7a339

SHA1
8b537e09a55997861403f06b4b61f8c66e96f811

SHA256
46d0ecce3e894b23310aa59ce5899f9d121db5b60fcca74336f022831e27f7f8

SHA512
41ec63157cf324ea74aa37581532a7f62b779d55dcc6fc79de2e652dfe836656df1d222ec0a1ae7208451a04136642e77a06f8619ed285be3d547990c66286c3

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
44KB

MD5
6ac2e1ba6b660fb8aad48229d4f7a339

SHA1
8b537e09a55997861403f06b4b61f8c66e96f811

SHA256
46d0ecce3e894b23310aa59ce5899f9d121db5b60fcca74336f022831e27f7f8

SHA512
41ec63157cf324ea74aa37581532a7f62b779d55dcc6fc79de2e652dfe836656df1d222ec0a1ae7208451a04136642e77a06f8619ed285be3d547990c66286c3

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
44KB

MD5
6ac2e1ba6b660fb8aad48229d4f7a339

SHA1
8b537e09a55997861403f06b4b61f8c66e96f811

SHA256
46d0ecce3e894b23310aa59ce5899f9d121db5b60fcca74336f022831e27f7f8

SHA512
41ec63157cf324ea74aa37581532a7f62b779d55dcc6fc79de2e652dfe836656df1d222ec0a1ae7208451a04136642e77a06f8619ed285be3d547990c66286c3

Download Submit
memory/2500-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2500-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2752-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2752-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads