sakula | 7140dee86c66dbaf4f555f9c616b96dccd1cb6f112473a9210777a7818979c5a

General

Target

NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe
Size

332KB
MD5

b6bf6da95e04ea9f27b588ce1ca2fdb0
SHA1

e11fdae1b3a6597aa05ebae41095db2922a57269
SHA256

7140dee86c66dbaf4f555f9c616b96dccd1cb6f112473a9210777a7818979c5a
SHA512

759465600d991a68d02919654fbb6c35cd48459b20323a554bfddcdc6648596b40d795e69665037aba6a3ef98ab0dc751257db47faab3347a6d1f085332e5665
SSDEEP

6144:Nj9c2WYd30BKmiPVpU3ypIPr3D3StNynyS/W:NSI2Ha

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 6 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2896 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

2568 AdobeUpdate.exe
Loads dropped DLL 4 IoCs

Processes:

NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exeAdobeUpdate.exe

pid process

2004 NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe
2568 AdobeUpdate.exe
2568 AdobeUpdate.exe
2568 AdobeUpdate.exe

pid	process
2896	cmd.exe

pid	process
2568	AdobeUpdate.exe

pid	process
2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe
2568	AdobeUpdate.exe
2568	AdobeUpdate.exe
2568	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2652 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe

description pid process

Token: SeIncBasePriorityPrivilege 2004 NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe

pid	process
2652	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.execmd.exe

description	pid	process	target process
PID 2004 wrote to memory of 2568	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe	AdobeUpdate.exe
PID 2004 wrote to memory of 2568	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe	AdobeUpdate.exe
PID 2004 wrote to memory of 2568	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe	AdobeUpdate.exe
PID 2004 wrote to memory of 2568	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe	AdobeUpdate.exe
PID 2004 wrote to memory of 2568	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe	AdobeUpdate.exe
PID 2004 wrote to memory of 2568	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe	AdobeUpdate.exe
PID 2004 wrote to memory of 2568	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe	AdobeUpdate.exe
PID 2004 wrote to memory of 2896	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe	cmd.exe
PID 2004 wrote to memory of 2896	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe	cmd.exe
PID 2004 wrote to memory of 2896	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe	cmd.exe
PID 2004 wrote to memory of 2896	2004	NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe	cmd.exe
PID 2896 wrote to memory of 2652	2896	cmd.exe	PING.EXE
PID 2896 wrote to memory of 2652	2896	cmd.exe	PING.EXE
PID 2896 wrote to memory of 2652	2896	cmd.exe	PING.EXE
PID 2896 wrote to memory of 2652	2896	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004

C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2568

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.b6bf6da95e04ea9f27b588ce1ca2fdb0.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2896

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2652

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

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Filesize
332KB

MD5
23b0bf8318b16da12c4808eddd6ce006

SHA1
18e3a6acb73b85bd39b91b853438d920d31c226a

SHA256
d572832be75f73bb05e3d48ece0c55daff19c469566c1d46a0673be5f8de9dff

SHA512
b75e49c519a34304ab7b2cbeffa529dda9103421554bc088d188003bf87347bee171ca495d4fba1f8899f6c0a51f40a59a4cdb3dbe684098ca09b863908ba1e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Filesize
332KB

MD5
23b0bf8318b16da12c4808eddd6ce006

SHA1
18e3a6acb73b85bd39b91b853438d920d31c226a

SHA256
d572832be75f73bb05e3d48ece0c55daff19c469566c1d46a0673be5f8de9dff

SHA512
b75e49c519a34304ab7b2cbeffa529dda9103421554bc088d188003bf87347bee171ca495d4fba1f8899f6c0a51f40a59a4cdb3dbe684098ca09b863908ba1e1

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Filesize
332KB

MD5
23b0bf8318b16da12c4808eddd6ce006

SHA1
18e3a6acb73b85bd39b91b853438d920d31c226a

SHA256
d572832be75f73bb05e3d48ece0c55daff19c469566c1d46a0673be5f8de9dff

SHA512
b75e49c519a34304ab7b2cbeffa529dda9103421554bc088d188003bf87347bee171ca495d4fba1f8899f6c0a51f40a59a4cdb3dbe684098ca09b863908ba1e1

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Filesize
332KB

MD5
23b0bf8318b16da12c4808eddd6ce006

SHA1
18e3a6acb73b85bd39b91b853438d920d31c226a

SHA256
d572832be75f73bb05e3d48ece0c55daff19c469566c1d46a0673be5f8de9dff

SHA512
b75e49c519a34304ab7b2cbeffa529dda9103421554bc088d188003bf87347bee171ca495d4fba1f8899f6c0a51f40a59a4cdb3dbe684098ca09b863908ba1e1

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Filesize
332KB

MD5
23b0bf8318b16da12c4808eddd6ce006

SHA1
18e3a6acb73b85bd39b91b853438d920d31c226a

SHA256
d572832be75f73bb05e3d48ece0c55daff19c469566c1d46a0673be5f8de9dff

SHA512
b75e49c519a34304ab7b2cbeffa529dda9103421554bc088d188003bf87347bee171ca495d4fba1f8899f6c0a51f40a59a4cdb3dbe684098ca09b863908ba1e1

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
Filesize
332KB

MD5
23b0bf8318b16da12c4808eddd6ce006

SHA1
18e3a6acb73b85bd39b91b853438d920d31c226a

SHA256
d572832be75f73bb05e3d48ece0c55daff19c469566c1d46a0673be5f8de9dff

SHA512
b75e49c519a34304ab7b2cbeffa529dda9103421554bc088d188003bf87347bee171ca495d4fba1f8899f6c0a51f40a59a4cdb3dbe684098ca09b863908ba1e1

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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