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

2428 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2372 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

2496 cmd.exe
2496 cmd.exe

pid	process
2428	cmd.exe

pid	process
2372	MediaCenter.exe

pid	process
2496	cmd.exe
2496	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

2308 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2648 PING.EXE

pid	process
2308	reg.exe

pid	process
2648	PING.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1696 wrote to memory of 2112	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 1696 wrote to memory of 2112	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 1696 wrote to memory of 2112	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 1696 wrote to memory of 2112	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 1696 wrote to memory of 2496	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 1696 wrote to memory of 2496	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 1696 wrote to memory of 2496	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 1696 wrote to memory of 2496	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 1696 wrote to memory of 2428	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 1696 wrote to memory of 2428	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 1696 wrote to memory of 2428	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 1696 wrote to memory of 2428	1696	6de45d12ecbb43adb995681c0fa32fef9aeeebc3b645105ce9d0d94a9781fdc8.exe	cmd.exe
PID 2112 wrote to memory of 2308	2112	cmd.exe	reg.exe
PID 2112 wrote to memory of 2308	2112	cmd.exe	reg.exe
PID 2112 wrote to memory of 2308	2112	cmd.exe	reg.exe
PID 2112 wrote to memory of 2308	2112	cmd.exe	reg.exe
PID 2496 wrote to memory of 2372	2496	cmd.exe	MediaCenter.exe
PID 2496 wrote to memory of 2372	2496	cmd.exe	MediaCenter.exe
PID 2496 wrote to memory of 2372	2496	cmd.exe	MediaCenter.exe
PID 2496 wrote to memory of 2372	2496	cmd.exe	MediaCenter.exe
PID 2428 wrote to memory of 2648	2428	cmd.exe	PING.EXE
PID 2428 wrote to memory of 2648	2428	cmd.exe	PING.EXE
PID 2428 wrote to memory of 2648	2428	cmd.exe	PING.EXE
PID 2428 wrote to memory of 2648	2428	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:1696

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:2112

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:2308

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:2496

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:2372

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:2428

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2648

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
137a0df50a72f7beaf6b160d1be54cc0

SHA1
c35e4373593a9421ca615a7532696ce82698ccd5

SHA256
7bc57d4c92b96aca1f96842e78f6060f13e49f69145773c50c36500b4c50fec5

SHA512
94ccdedca4f009ddf68e95d7b3e7fa13350db095d3ea764578f9379f0cef65515b46c8da8db32c2644bf6d754080ea76f3c9dd442c83e3f2431cfe84a5f982a8

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

MD5
137a0df50a72f7beaf6b160d1be54cc0

SHA1
c35e4373593a9421ca615a7532696ce82698ccd5

SHA256
7bc57d4c92b96aca1f96842e78f6060f13e49f69145773c50c36500b4c50fec5

SHA512
94ccdedca4f009ddf68e95d7b3e7fa13350db095d3ea764578f9379f0cef65515b46c8da8db32c2644bf6d754080ea76f3c9dd442c83e3f2431cfe84a5f982a8

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

MD5
137a0df50a72f7beaf6b160d1be54cc0

SHA1
c35e4373593a9421ca615a7532696ce82698ccd5

SHA256
7bc57d4c92b96aca1f96842e78f6060f13e49f69145773c50c36500b4c50fec5

SHA512
94ccdedca4f009ddf68e95d7b3e7fa13350db095d3ea764578f9379f0cef65515b46c8da8db32c2644bf6d754080ea76f3c9dd442c83e3f2431cfe84a5f982a8

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

MD5
137a0df50a72f7beaf6b160d1be54cc0

SHA1
c35e4373593a9421ca615a7532696ce82698ccd5

SHA256
7bc57d4c92b96aca1f96842e78f6060f13e49f69145773c50c36500b4c50fec5

SHA512
94ccdedca4f009ddf68e95d7b3e7fa13350db095d3ea764578f9379f0cef65515b46c8da8db32c2644bf6d754080ea76f3c9dd442c83e3f2431cfe84a5f982a8

Download Submit
memory/1696-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1696-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2372-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2372-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads