sakula | 63021500b354f3f4e5a97eefcc5c97958377945ca6cb90c9b9242b1e3eecfd03

General

Target

NEAS.d1ae88b6359c014db3936ee49b49ae10.exe
Size

76KB
MD5

d1ae88b6359c014db3936ee49b49ae10
SHA1

fe4b9dfed33cbf0ef5faedcf4bac33f8910d28be
SHA256

63021500b354f3f4e5a97eefcc5c97958377945ca6cb90c9b9242b1e3eecfd03
SHA512

2546cbe0da5451df23a30b085d81af08e09ceadb0660e67d89d7855c47fd3615c8835c40e1cb0363edc00dd7a7765e2bcb86612043df6b5f8ea20e08b4100924
SSDEEP

768:FhSksandb4GgyMsp4hyYtoVxYGm1ZAIPsED3VK2+ZtyOjgO4r9vFAg2rqK:FTsGpehyYtkYvnbYTjipvF2L

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

3776 MediaCenter.exe

pid	process
3776	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

4292 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2096 PING.EXE

pid	process
4292	reg.exe

pid	process
2096	PING.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

NEAS.d1ae88b6359c014db3936ee49b49ae10.execmd.execmd.execmd.exe

description	pid	process	target process
PID 5020 wrote to memory of 1844	5020	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 5020 wrote to memory of 1844	5020	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 5020 wrote to memory of 1844	5020	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 5020 wrote to memory of 1056	5020	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 5020 wrote to memory of 1056	5020	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 5020 wrote to memory of 1056	5020	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 5020 wrote to memory of 4084	5020	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 5020 wrote to memory of 4084	5020	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 5020 wrote to memory of 4084	5020	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 4084 wrote to memory of 2096	4084	cmd.exe	PING.EXE
PID 4084 wrote to memory of 2096	4084	cmd.exe	PING.EXE
PID 4084 wrote to memory of 2096	4084	cmd.exe	PING.EXE
PID 1844 wrote to memory of 4292	1844	cmd.exe	reg.exe
PID 1844 wrote to memory of 4292	1844	cmd.exe	reg.exe
PID 1844 wrote to memory of 4292	1844	cmd.exe	reg.exe
PID 1056 wrote to memory of 3776	1056	cmd.exe	MediaCenter.exe
PID 1056 wrote to memory of 3776	1056	cmd.exe	MediaCenter.exe
PID 1056 wrote to memory of 3776	1056	cmd.exe	MediaCenter.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.d1ae88b6359c014db3936ee49b49ae10.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d1ae88b6359c014db3936ee49b49ae10.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5020

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:1844

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:4292

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.d1ae88b6359c014db3936ee49b49ae10.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4084

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2096

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1056

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:3776

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
76KB

MD5
3db650beba143a4e3542c30ae12581d0

SHA1
253c893ed5144c7f385a195c65151388cbe3df79

SHA256
443ee05de164ed05aa23e442fc26b521c5629243165fd031edc4a747d48eec60

SHA512
7feaabd17129e480edee8b1620ce5c5db8986cb0c4f7a9802bbedd8d655f9c1989e805e8bd2b0fc37d24feebeac29379b243fd59c7e18a9ed2a0e7ff306e18ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
76KB

MD5
3db650beba143a4e3542c30ae12581d0

SHA1
253c893ed5144c7f385a195c65151388cbe3df79

SHA256
443ee05de164ed05aa23e442fc26b521c5629243165fd031edc4a747d48eec60

SHA512
7feaabd17129e480edee8b1620ce5c5db8986cb0c4f7a9802bbedd8d655f9c1989e805e8bd2b0fc37d24feebeac29379b243fd59c7e18a9ed2a0e7ff306e18ae

Download Submit
memory/3776-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3776-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3776-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5020-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5020-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5020-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5020-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads