sakula | 59fc9b0d6bb6a912f13dde90f409ee514a3482c0c9da0af2380daadbf54eceb6

General

Target

NEAS.1c415d918b7244f6ade68f641435df50_JC.exe
Size

212KB
MD5

1c415d918b7244f6ade68f641435df50
SHA1

db847e38e19543ab52965ded083105f1c9a5b033
SHA256

59fc9b0d6bb6a912f13dde90f409ee514a3482c0c9da0af2380daadbf54eceb6
SHA512

21749506622aa39e7f4e4ade73942db218e631259dd3a97d872820dd8e0571af012146156f58014cbd06a48bb81b1979b8215ce6ac424422b6bd989e8a667d8c
SSDEEP

1536:NtQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX++pdz30rtr8gjXjp0GanBe:A29DkEGRQixVSjLc130BYgjXjpUnBe

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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2788-0-0x0000000000400000-0x0000000000435000-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/2808-6-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/2788-7-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/2808-9-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/2788-10-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2664 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2808 MediaCenter.exe
Loads dropped DLL 1 IoCs

Processes:

NEAS.1c415d918b7244f6ade68f641435df50_JC.exe

pid process

2788 NEAS.1c415d918b7244f6ade68f641435df50_JC.exe

pid	process
2664	cmd.exe

pid	process
2808	MediaCenter.exe

pid	process
2788	NEAS.1c415d918b7244f6ade68f641435df50_JC.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2788-0-0x0000000000400000-0x0000000000435000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/2808-6-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/2788-7-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/2808-9-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/2788-10-0x0000000000400000-0x0000000000435000-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.1c415d918b7244f6ade68f641435df50_JC.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.1c415d918b7244f6ade68f641435df50_JC.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

2608 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.1c415d918b7244f6ade68f641435df50_JC.exe

description pid process

Token: SeIncBasePriorityPrivilege 2788 NEAS.1c415d918b7244f6ade68f641435df50_JC.exe

pid	process
2608	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2788	NEAS.1c415d918b7244f6ade68f641435df50_JC.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

NEAS.1c415d918b7244f6ade68f641435df50_JC.execmd.exe

description	pid	process	target process
PID 2788 wrote to memory of 2808	2788	NEAS.1c415d918b7244f6ade68f641435df50_JC.exe	MediaCenter.exe
PID 2788 wrote to memory of 2808	2788	NEAS.1c415d918b7244f6ade68f641435df50_JC.exe	MediaCenter.exe
PID 2788 wrote to memory of 2808	2788	NEAS.1c415d918b7244f6ade68f641435df50_JC.exe	MediaCenter.exe
PID 2788 wrote to memory of 2808	2788	NEAS.1c415d918b7244f6ade68f641435df50_JC.exe	MediaCenter.exe
PID 2788 wrote to memory of 2664	2788	NEAS.1c415d918b7244f6ade68f641435df50_JC.exe	cmd.exe
PID 2788 wrote to memory of 2664	2788	NEAS.1c415d918b7244f6ade68f641435df50_JC.exe	cmd.exe
PID 2788 wrote to memory of 2664	2788	NEAS.1c415d918b7244f6ade68f641435df50_JC.exe	cmd.exe
PID 2788 wrote to memory of 2664	2788	NEAS.1c415d918b7244f6ade68f641435df50_JC.exe	cmd.exe
PID 2664 wrote to memory of 2608	2664	cmd.exe	PING.EXE
PID 2664 wrote to memory of 2608	2664	cmd.exe	PING.EXE
PID 2664 wrote to memory of 2608	2664	cmd.exe	PING.EXE
PID 2664 wrote to memory of 2608	2664	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.1c415d918b7244f6ade68f641435df50_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.1c415d918b7244f6ade68f641435df50_JC.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2788

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2808

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.1c415d918b7244f6ade68f641435df50_JC.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2664

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2608

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\Cab70DE.tmp
Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
212KB

MD5
97d71efe36495050bca2a61b5af61f32

SHA1
0aeaf2f26ea3cf18a29fdab7919995875edaff0e

SHA256
3f1ac5da808b7c70c41b6500b6336cdedbfae0f28f993c1ddd326bde707defdc

SHA512
75b1f10fdb1729ff8d941d82f3a2b9d08d0a0b9d1f1dea0331aaec401c26473ce7768aa6cc995cd2e1f9c06c53007baaa950e0566ee8ead3176ab180574119d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar713F.tmp
Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
212KB

MD5
97d71efe36495050bca2a61b5af61f32

SHA1
0aeaf2f26ea3cf18a29fdab7919995875edaff0e

SHA256
3f1ac5da808b7c70c41b6500b6336cdedbfae0f28f993c1ddd326bde707defdc

SHA512
75b1f10fdb1729ff8d941d82f3a2b9d08d0a0b9d1f1dea0331aaec401c26473ce7768aa6cc995cd2e1f9c06c53007baaa950e0566ee8ead3176ab180574119d8

Download Submit
memory/2788-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2788-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2788-8-0x0000000000250000-0x0000000000285000-memory.dmp

Filesize
212KB

Download
memory/2788-10-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2808-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2808-9-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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