sakula | 15f908c24d99451d90104938685ca2513df8564172635325f4b9754f9c8220c1

General

Target

NEAS.9db08939eb0df4981c39f473f33f7e40.exe
Size

332KB
MD5

9db08939eb0df4981c39f473f33f7e40
SHA1

e4a86ea0f7a4327ae9fd064215c4daccd0cf1752
SHA256

15f908c24d99451d90104938685ca2513df8564172635325f4b9754f9c8220c1
SHA512

be4789b0120f38ee925708a327f860fdc866a88668285d1010abb7be51b9700c64c47f3439e0fa38f5462f719ca27e313adb60f36fd950b4a318b70863b40e98
SSDEEP

6144:Nj9c2WYd30BKmiPVpU3ypIPr3D3StNynyS/i:NSI2Hu

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

2784 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

2828 AdobeUpdate.exe
Loads dropped DLL 4 IoCs

Processes:

NEAS.9db08939eb0df4981c39f473f33f7e40.exeAdobeUpdate.exe

pid process

1764 NEAS.9db08939eb0df4981c39f473f33f7e40.exe
2828 AdobeUpdate.exe
2828 AdobeUpdate.exe
2828 AdobeUpdate.exe

pid	process
2784	cmd.exe

pid	process
2828	AdobeUpdate.exe

pid	process
1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe
2828	AdobeUpdate.exe
2828	AdobeUpdate.exe
2828	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.9db08939eb0df4981c39f473f33f7e40.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.9db08939eb0df4981c39f473f33f7e40.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

2972 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.9db08939eb0df4981c39f473f33f7e40.exe

description pid process

Token: SeIncBasePriorityPrivilege 1764 NEAS.9db08939eb0df4981c39f473f33f7e40.exe

pid	process
2972	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.9db08939eb0df4981c39f473f33f7e40.execmd.exe

description	pid	process	target process
PID 1764 wrote to memory of 2828	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	AdobeUpdate.exe
PID 1764 wrote to memory of 2828	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	AdobeUpdate.exe
PID 1764 wrote to memory of 2828	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	AdobeUpdate.exe
PID 1764 wrote to memory of 2828	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	AdobeUpdate.exe
PID 1764 wrote to memory of 2828	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	AdobeUpdate.exe
PID 1764 wrote to memory of 2828	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	AdobeUpdate.exe
PID 1764 wrote to memory of 2828	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	AdobeUpdate.exe
PID 1764 wrote to memory of 2784	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	cmd.exe
PID 1764 wrote to memory of 2784	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	cmd.exe
PID 1764 wrote to memory of 2784	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	cmd.exe
PID 1764 wrote to memory of 2784	1764	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	cmd.exe
PID 2784 wrote to memory of 2972	2784	cmd.exe	PING.EXE
PID 2784 wrote to memory of 2972	2784	cmd.exe	PING.EXE
PID 2784 wrote to memory of 2972	2784	cmd.exe	PING.EXE
PID 2784 wrote to memory of 2972	2784	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.9db08939eb0df4981c39f473f33f7e40.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9db08939eb0df4981c39f473f33f7e40.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764

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:2828

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.9db08939eb0df4981c39f473f33f7e40.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2784

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2972

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
50642956a840cc1c2c5dc4d3eb5b95d5

SHA1
1e7522903b59cd7fb3b8acab7648d4741e7d3db1

SHA256
b46b80595dbe0823ee550915d1d76faf01ef2e595af356543f4c65c240f7c751

SHA512
af11ea1d902141f0e23916d9b4da3bc1c3be5f36e1d292a36a4828f5156598a9ff83198c9d8389b110acb4dd6ed9700ac5dfce7d1baf1a8aaddf4178519041a0

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

MD5
50642956a840cc1c2c5dc4d3eb5b95d5

SHA1
1e7522903b59cd7fb3b8acab7648d4741e7d3db1

SHA256
b46b80595dbe0823ee550915d1d76faf01ef2e595af356543f4c65c240f7c751

SHA512
af11ea1d902141f0e23916d9b4da3bc1c3be5f36e1d292a36a4828f5156598a9ff83198c9d8389b110acb4dd6ed9700ac5dfce7d1baf1a8aaddf4178519041a0

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

MD5
50642956a840cc1c2c5dc4d3eb5b95d5

SHA1
1e7522903b59cd7fb3b8acab7648d4741e7d3db1

SHA256
b46b80595dbe0823ee550915d1d76faf01ef2e595af356543f4c65c240f7c751

SHA512
af11ea1d902141f0e23916d9b4da3bc1c3be5f36e1d292a36a4828f5156598a9ff83198c9d8389b110acb4dd6ed9700ac5dfce7d1baf1a8aaddf4178519041a0

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

MD5
50642956a840cc1c2c5dc4d3eb5b95d5

SHA1
1e7522903b59cd7fb3b8acab7648d4741e7d3db1

SHA256
b46b80595dbe0823ee550915d1d76faf01ef2e595af356543f4c65c240f7c751

SHA512
af11ea1d902141f0e23916d9b4da3bc1c3be5f36e1d292a36a4828f5156598a9ff83198c9d8389b110acb4dd6ed9700ac5dfce7d1baf1a8aaddf4178519041a0

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

MD5
50642956a840cc1c2c5dc4d3eb5b95d5

SHA1
1e7522903b59cd7fb3b8acab7648d4741e7d3db1

SHA256
b46b80595dbe0823ee550915d1d76faf01ef2e595af356543f4c65c240f7c751

SHA512
af11ea1d902141f0e23916d9b4da3bc1c3be5f36e1d292a36a4828f5156598a9ff83198c9d8389b110acb4dd6ed9700ac5dfce7d1baf1a8aaddf4178519041a0

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

MD5
50642956a840cc1c2c5dc4d3eb5b95d5

SHA1
1e7522903b59cd7fb3b8acab7648d4741e7d3db1

SHA256
b46b80595dbe0823ee550915d1d76faf01ef2e595af356543f4c65c240f7c751

SHA512
af11ea1d902141f0e23916d9b4da3bc1c3be5f36e1d292a36a4828f5156598a9ff83198c9d8389b110acb4dd6ed9700ac5dfce7d1baf1a8aaddf4178519041a0

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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