sakula | 15f908c24d99451d90104938685ca2513df8564172635325f4b9754f9c8220c1

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2023 20:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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

www.savmpet.com

Signatures

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

Sakula payload 2 IoCs

Processes:

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

NEAS.9db08939eb0df4981c39f473f33f7e40.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	NEAS.9db08939eb0df4981c39f473f33f7e40.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

5096 AdobeUpdate.exe

pid	process
5096	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

4696 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.9db08939eb0df4981c39f473f33f7e40.exe

description pid process

Token: SeIncBasePriorityPrivilege 428 NEAS.9db08939eb0df4981c39f473f33f7e40.exe

pid	process
4696	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	428	NEAS.9db08939eb0df4981c39f473f33f7e40.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NEAS.9db08939eb0df4981c39f473f33f7e40.execmd.exe

description	pid	process	target process
PID 428 wrote to memory of 5096	428	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	AdobeUpdate.exe
PID 428 wrote to memory of 5096	428	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	AdobeUpdate.exe
PID 428 wrote to memory of 5096	428	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	AdobeUpdate.exe
PID 428 wrote to memory of 4024	428	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	cmd.exe
PID 428 wrote to memory of 4024	428	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	cmd.exe
PID 428 wrote to memory of 4024	428	NEAS.9db08939eb0df4981c39f473f33f7e40.exe	cmd.exe
PID 4024 wrote to memory of 4696	4024	cmd.exe	PING.EXE
PID 4024 wrote to memory of 4696	4024	cmd.exe	PING.EXE
PID 4024 wrote to memory of 4696	4024	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.9db08939eb0df4981c39f473f33f7e40.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9db08939eb0df4981c39f473f33f7e40.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:428

C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
2⤵
- Executes dropped EXE
PID:5096

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⤵
- Suspicious use of WriteProcessMemory
PID:4024

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
2db2d2c053757565931ad0d50399fa43

SHA1
8b7ca80d59c7af8a692c3cf89d7f8d2b162566f2

SHA256
93ac2a79e310be8d6e0df6b33182df2f06bbc677b1a6d4c889a4b34393d67503

SHA512
0311aefd5f54fb01f44dc4fc1a714116e071c4a80a98634e62e6b345ad6347385c152d63489555129659c1085aa7f73b2e819738dac1e971eeb6d32cb21a4c31

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

MD5
2db2d2c053757565931ad0d50399fa43

SHA1
8b7ca80d59c7af8a692c3cf89d7f8d2b162566f2

SHA256
93ac2a79e310be8d6e0df6b33182df2f06bbc677b1a6d4c889a4b34393d67503

SHA512
0311aefd5f54fb01f44dc4fc1a714116e071c4a80a98634e62e6b345ad6347385c152d63489555129659c1085aa7f73b2e819738dac1e971eeb6d32cb21a4c31

Download Submit