sakula | f808b07da8be3d310dd032176fa043055a26395e2f5b79587dbdbece53ff0dee

General

Target

NEAS.8c83a64bf38320f5036654e658af4510_JC.exe
Size

212KB
MD5

8c83a64bf38320f5036654e658af4510
SHA1

c3afff81dfb27ee9a3c9f74580be374a9a848143
SHA256

f808b07da8be3d310dd032176fa043055a26395e2f5b79587dbdbece53ff0dee
SHA512

3d729daf1669a87d4a9207ab3a6a733166cdb0f95e4acbb22ac1c37bb163b00f90d4f58dc9d93105535b1a4ad196d2fc0e05b376d9e0aef409606ee29dc91456
SSDEEP

1536:TtQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX++pdz30rtr8gjXjp0lanB:y29DkEGRQixVSjLc130BYgjXjpLnB

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/2444-0-0x0000000000400000-0x0000000000435000-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/1720-7-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/2444-8-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula
behavioral1/memory/2444-10-0x0000000000400000-0x0000000000435000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2748 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1720 MediaCenter.exe
Loads dropped DLL 1 IoCs

Processes:

NEAS.8c83a64bf38320f5036654e658af4510_JC.exe

pid process

2444 NEAS.8c83a64bf38320f5036654e658af4510_JC.exe

pid	process
2748	cmd.exe

pid	process
1720	MediaCenter.exe

pid	process
2444	NEAS.8c83a64bf38320f5036654e658af4510_JC.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2444-0-0x0000000000400000-0x0000000000435000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/1720-7-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/2444-8-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral1/memory/2444-10-0x0000000000400000-0x0000000000435000-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.8c83a64bf38320f5036654e658af4510_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.8c83a64bf38320f5036654e658af4510_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

2632 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.8c83a64bf38320f5036654e658af4510_JC.exe

description pid process

Token: SeIncBasePriorityPrivilege 2444 NEAS.8c83a64bf38320f5036654e658af4510_JC.exe

pid	process
2632	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2444	NEAS.8c83a64bf38320f5036654e658af4510_JC.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

NEAS.8c83a64bf38320f5036654e658af4510_JC.execmd.exe

description	pid	process	target process
PID 2444 wrote to memory of 1720	2444	NEAS.8c83a64bf38320f5036654e658af4510_JC.exe	MediaCenter.exe
PID 2444 wrote to memory of 1720	2444	NEAS.8c83a64bf38320f5036654e658af4510_JC.exe	MediaCenter.exe
PID 2444 wrote to memory of 1720	2444	NEAS.8c83a64bf38320f5036654e658af4510_JC.exe	MediaCenter.exe
PID 2444 wrote to memory of 1720	2444	NEAS.8c83a64bf38320f5036654e658af4510_JC.exe	MediaCenter.exe
PID 2444 wrote to memory of 2748	2444	NEAS.8c83a64bf38320f5036654e658af4510_JC.exe	cmd.exe
PID 2444 wrote to memory of 2748	2444	NEAS.8c83a64bf38320f5036654e658af4510_JC.exe	cmd.exe
PID 2444 wrote to memory of 2748	2444	NEAS.8c83a64bf38320f5036654e658af4510_JC.exe	cmd.exe
PID 2444 wrote to memory of 2748	2444	NEAS.8c83a64bf38320f5036654e658af4510_JC.exe	cmd.exe
PID 2748 wrote to memory of 2632	2748	cmd.exe	PING.EXE
PID 2748 wrote to memory of 2632	2748	cmd.exe	PING.EXE
PID 2748 wrote to memory of 2632	2748	cmd.exe	PING.EXE
PID 2748 wrote to memory of 2632	2748	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.8c83a64bf38320f5036654e658af4510_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.8c83a64bf38320f5036654e658af4510_JC.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2444

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1720

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.8c83a64bf38320f5036654e658af4510_JC.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2748

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2632

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\Cab1CC6.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
ca0cfed83e520369864d218b50aa1c57

SHA1
5ad6df70764eab1b17c371ca69d2819fcce1c2a7

SHA256
127f169b632baed83b2a43024ea283c31b73f26b7f0d10674d7db2c081a7bdff

SHA512
759bb20e7a36156a358697d650602bd86acd709400542936667b5ba3956d29d78a541d53c62a74f997d06f5bcf6ef5679de2e6be2a37d9b143faeca93d1ef522

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1D17.tmp
Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

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

MD5
ca0cfed83e520369864d218b50aa1c57

SHA1
5ad6df70764eab1b17c371ca69d2819fcce1c2a7

SHA256
127f169b632baed83b2a43024ea283c31b73f26b7f0d10674d7db2c081a7bdff

SHA512
759bb20e7a36156a358697d650602bd86acd709400542936667b5ba3956d29d78a541d53c62a74f997d06f5bcf6ef5679de2e6be2a37d9b143faeca93d1ef522

Download Submit
memory/1720-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2444-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2444-5-0x0000000000230000-0x0000000000265000-memory.dmp

Filesize
212KB

Download
memory/2444-8-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2444-9-0x0000000000230000-0x0000000000265000-memory.dmp

Filesize
212KB

Download
memory/2444-10-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads