sakula | c1e51a3a7546cf353bd4b8fcc0e42f1187f7a262e42b6bb752353bc35dc55582

General

Target

NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe
Size

96KB
MD5

bb43ccaa3a25195f51c570176738c740
SHA1

b4ed2497b0ac0e595014569b68ee90730f17a1fb
SHA256

c1e51a3a7546cf353bd4b8fcc0e42f1187f7a262e42b6bb752353bc35dc55582
SHA512

c874fc2393477399382824ca73695cb144878e9b8763d01fc84536faff795c6bb4672c99c121ad0558c5723e9b087f72d0d9976b2a3943538afcf84b1795277f
SSDEEP

1536:rODhc+yBJW0WTU5XM1nJqjp0DNDCkruZqcuOuz/xSo:ku+kJHB8FJqjpq7uZwOuz/xSo

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 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2040-6-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2436-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2040-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2436-71-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2712 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2436 MediaCenter.exe
Loads dropped DLL 1 IoCs

Processes:

NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe

pid process

2040 NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe

pid	process
2712	cmd.exe

pid	process
2436	MediaCenter.exe

pid	process
2040	NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2040-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/2040-6-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2436-8-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2040-13-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2436-71-0x0000000000400000-0x0000000000424000-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.bb43ccaa3a25195f51c570176738c740_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.bb43ccaa3a25195f51c570176738c740_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

2644 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe

description pid process

Token: SeIncBasePriorityPrivilege 2040 NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe

pid	process
2644	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2040	NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

NEAS.bb43ccaa3a25195f51c570176738c740_JC.execmd.exe

description	pid	process	target process
PID 2040 wrote to memory of 2436	2040	NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe	MediaCenter.exe
PID 2040 wrote to memory of 2436	2040	NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe	MediaCenter.exe
PID 2040 wrote to memory of 2436	2040	NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe	MediaCenter.exe
PID 2040 wrote to memory of 2436	2040	NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe	MediaCenter.exe
PID 2040 wrote to memory of 2712	2040	NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe	cmd.exe
PID 2040 wrote to memory of 2712	2040	NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe	cmd.exe
PID 2040 wrote to memory of 2712	2040	NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe	cmd.exe
PID 2040 wrote to memory of 2712	2040	NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe	cmd.exe
PID 2712 wrote to memory of 2644	2712	cmd.exe	PING.EXE
PID 2712 wrote to memory of 2644	2712	cmd.exe	PING.EXE
PID 2712 wrote to memory of 2644	2712	cmd.exe	PING.EXE
PID 2712 wrote to memory of 2644	2712	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.bb43ccaa3a25195f51c570176738c740_JC.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2436

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.bb43ccaa3a25195f51c570176738c740_JC.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2712

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2644

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\CabD76D.tmp
Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
96KB

MD5
5ac746ebc1eebc5e79dd100c45965fde

SHA1
5b90d66bcb70f4bf79fee415c7e8ba8181c0ebef

SHA256
7762e4afba8bfd8c89d4d78dd738bd388b559fee436708d76dc0970f2a04a0c8

SHA512
b38d92eb561f1bc8c467d368a2aa0ed531391ec48aa57a787644fd4ffd9d358fd84854ffcecdf77397b5c3c5b7280dc30b8084d7dfb4eb525978200b88be699f

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD7AF.tmp
Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
96KB

MD5
5ac746ebc1eebc5e79dd100c45965fde

SHA1
5b90d66bcb70f4bf79fee415c7e8ba8181c0ebef

SHA256
7762e4afba8bfd8c89d4d78dd738bd388b559fee436708d76dc0970f2a04a0c8

SHA512
b38d92eb561f1bc8c467d368a2aa0ed531391ec48aa57a787644fd4ffd9d358fd84854ffcecdf77397b5c3c5b7280dc30b8084d7dfb4eb525978200b88be699f

Download Submit
memory/2040-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2040-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2040-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2436-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2436-71-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads