sakula | db56a4f3a0605346af53e8363c8ab84c08d7d8d555ad1aae2636cbd291e51172

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

2688 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2908 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

2632 cmd.exe
2632 cmd.exe

pid	process
2688	cmd.exe

pid	process
2908	MediaCenter.exe

pid	process
2632	cmd.exe
2632	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

2612 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2104 PING.EXE

pid	process
2612	reg.exe

pid	process
2104	PING.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.execmd.execmd.execmd.exe

description	pid	process	target process
PID 2188 wrote to memory of 1200	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2188 wrote to memory of 1200	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2188 wrote to memory of 1200	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2188 wrote to memory of 1200	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2188 wrote to memory of 2632	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2188 wrote to memory of 2632	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2188 wrote to memory of 2632	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2188 wrote to memory of 2632	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2188 wrote to memory of 2688	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2188 wrote to memory of 2688	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2188 wrote to memory of 2688	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2188 wrote to memory of 2688	2188	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2632 wrote to memory of 2908	2632	cmd.exe	MediaCenter.exe
PID 2632 wrote to memory of 2908	2632	cmd.exe	MediaCenter.exe
PID 2632 wrote to memory of 2908	2632	cmd.exe	MediaCenter.exe
PID 2632 wrote to memory of 2908	2632	cmd.exe	MediaCenter.exe
PID 1200 wrote to memory of 2612	1200	cmd.exe	reg.exe
PID 1200 wrote to memory of 2612	1200	cmd.exe	reg.exe
PID 1200 wrote to memory of 2612	1200	cmd.exe	reg.exe
PID 1200 wrote to memory of 2612	1200	cmd.exe	reg.exe
PID 2688 wrote to memory of 2104	2688	cmd.exe	PING.EXE
PID 2688 wrote to memory of 2104	2688	cmd.exe	PING.EXE
PID 2688 wrote to memory of 2104	2688	cmd.exe	PING.EXE
PID 2688 wrote to memory of 2104	2688	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe
"C:\Users\Admin\AppData\Local\Temp\6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2188

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:1200

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:2612

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:2632

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:2908

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:2688

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2104

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
27c90bd226be9a832e5f35af7d7f2be5

SHA1
976ceb12f5bf175c70bc63940646212a996d4eab

SHA256
eb2f2a3a90c7e78ac9cce32e3312f1a66338ad7e2fda541a5206c3acc1152c9e

SHA512
ef2be9015b872cfd5886f8d5ad9799712599972bb913bb199c5a2a0cd614f5b954d35e2df368c42a31c2a6656b03ce49bcc41d03211df114cff63c2878e88a25

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

MD5
27c90bd226be9a832e5f35af7d7f2be5

SHA1
976ceb12f5bf175c70bc63940646212a996d4eab

SHA256
eb2f2a3a90c7e78ac9cce32e3312f1a66338ad7e2fda541a5206c3acc1152c9e

SHA512
ef2be9015b872cfd5886f8d5ad9799712599972bb913bb199c5a2a0cd614f5b954d35e2df368c42a31c2a6656b03ce49bcc41d03211df114cff63c2878e88a25

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

MD5
27c90bd226be9a832e5f35af7d7f2be5

SHA1
976ceb12f5bf175c70bc63940646212a996d4eab

SHA256
eb2f2a3a90c7e78ac9cce32e3312f1a66338ad7e2fda541a5206c3acc1152c9e

SHA512
ef2be9015b872cfd5886f8d5ad9799712599972bb913bb199c5a2a0cd614f5b954d35e2df368c42a31c2a6656b03ce49bcc41d03211df114cff63c2878e88a25

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

MD5
27c90bd226be9a832e5f35af7d7f2be5

SHA1
976ceb12f5bf175c70bc63940646212a996d4eab

SHA256
eb2f2a3a90c7e78ac9cce32e3312f1a66338ad7e2fda541a5206c3acc1152c9e

SHA512
ef2be9015b872cfd5886f8d5ad9799712599972bb913bb199c5a2a0cd614f5b954d35e2df368c42a31c2a6656b03ce49bcc41d03211df114cff63c2878e88a25

Download Submit
memory/2188-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2188-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2908-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2908-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads