sakula | dc1f2c6070b94cb1b080e39a17e17d59a55a53c04eb01cc3c271ae8f14ecefc3

General

Target

NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe
Size

190KB
MD5

0463ea6eb50aaba5d70ea2fe1e739ec0
SHA1

0fbc61b18b5a6aa3cdbb1fdee8fe0dd0fc899673
SHA256

dc1f2c6070b94cb1b080e39a17e17d59a55a53c04eb01cc3c271ae8f14ecefc3
SHA512

008035b909528f108b5865a5c25b3a2a7b6197225dd3defe79fcbd22f58e974ca6ef9e4989aae4259b10995087f55a679c0dcc1ad7dd1592abd785d6683dd4f6
SSDEEP

3072:929DkEGRQixVSjLa130BYgjXjp+y9T7uZwOuz/xS4:929qRfVSnA30B7XjUbwBx9

Score

10^/10

sakula persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

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

Sakula payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2796-0-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/2796-6-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/2584-8-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/2796-9-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2544 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2584 MediaCenter.exe
Loads dropped DLL 1 IoCs

Processes:

NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe

pid process

2796 NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe

pid	process
2544	cmd.exe

pid	process
2584	MediaCenter.exe

pid	process
2796	NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2796-0-0x0000000000400000-0x0000000000425000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/2796-6-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2584-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2796-9-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.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"	NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.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

932 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe

description pid process

Token: SeIncBasePriorityPrivilege 2796 NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe

pid	process
932	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2796	NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.execmd.exe

description	pid	process	target process
PID 2796 wrote to memory of 2584	2796	NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe	MediaCenter.exe
PID 2796 wrote to memory of 2584	2796	NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe	MediaCenter.exe
PID 2796 wrote to memory of 2584	2796	NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe	MediaCenter.exe
PID 2796 wrote to memory of 2584	2796	NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe	MediaCenter.exe
PID 2796 wrote to memory of 2544	2796	NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe	cmd.exe
PID 2796 wrote to memory of 2544	2796	NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe	cmd.exe
PID 2796 wrote to memory of 2544	2796	NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe	cmd.exe
PID 2796 wrote to memory of 2544	2796	NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe	cmd.exe
PID 2544 wrote to memory of 932	2544	cmd.exe	PING.EXE
PID 2544 wrote to memory of 932	2544	cmd.exe	PING.EXE
PID 2544 wrote to memory of 932	2544	cmd.exe	PING.EXE
PID 2544 wrote to memory of 932	2544	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.0463ea6eb50aaba5d70ea2fe1e739ec0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2584

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.0463ea6eb50aaba5d70ea2fe1e739ec0.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2544

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:932

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\CabF10.tmp
Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
190KB

MD5
b06d52fbaf201d1078d0147a68845ea1

SHA1
b6467ee8f7e83be51b3764ff6554b82b0fde7312

SHA256
601b76ae43dfb94e1a83aa3f2bd2476cb872d6b7a653bb49b27b2a00990c0cd3

SHA512
48805a1c621ae122ca24c62755a70eb5c93bb58f9b2a6eed2ebcb5e99b61d6d81f4787a7f90ecfecead28a84150cfa0756b42c537e9c5726d74413504706c306

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF61.tmp
Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
190KB

MD5
b06d52fbaf201d1078d0147a68845ea1

SHA1
b6467ee8f7e83be51b3764ff6554b82b0fde7312

SHA256
601b76ae43dfb94e1a83aa3f2bd2476cb872d6b7a653bb49b27b2a00990c0cd3

SHA512
48805a1c621ae122ca24c62755a70eb5c93bb58f9b2a6eed2ebcb5e99b61d6d81f4787a7f90ecfecead28a84150cfa0756b42c537e9c5726d74413504706c306

Download Submit
memory/2584-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2796-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2796-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2796-7-0x0000000000230000-0x0000000000255000-memory.dmp

Filesize
148KB

Download
memory/2796-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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