sakula | cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c

General

Target

cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe
Size

411KB
MD5

855771f2064ccb4d77b0fcf993080fb4
SHA1

fd2bebced8a5157dcae9598c59317d6ea72fcb45
SHA256

cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c
SHA512

c6ea7cd01ca22fc64d3d68ada04d449df474ac21bcb9164f04aaeadb0559398b17e9555174129f894f40b06f6e0d9af72aac524c5a1316fa6d69f902ec2faf26
SSDEEP

6144:LHkZeUwBxE1+ijiBKk3etdgI2MyzNORQtOfl1qNVo7R+S+N/TU7kn5119J3rR05d:zkZbw8EYiBlMkn5f9J105ko8W

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
behavioral2/memory/880-5-0x0000000000400000-0x0000000000423000-memory.dmp	family_sakula
behavioral2/memory/388-6-0x0000000000400000-0x0000000000423000-memory.dmp	family_sakula
behavioral2/memory/880-12-0x0000000000400000-0x0000000000423000-memory.dmp	family_sakula
behavioral2/memory/388-23-0x0000000000400000-0x0000000000423000-memory.dmp	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:

cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Control Panel\International\Geo\Nation	cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

388 MediaCenter.exe

pid	process
388	MediaCenter.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/880-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral2/memory/880-5-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/388-6-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/880-12-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/388-23-0x0000000000400000-0x0000000000423000-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:

cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.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"	cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.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

3068 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe

description pid process

Token: SeIncBasePriorityPrivilege 880 cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe

pid	process
3068	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	880	cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.execmd.exe

description	pid	process	target process
PID 880 wrote to memory of 388	880	cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe	MediaCenter.exe
PID 880 wrote to memory of 388	880	cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe	MediaCenter.exe
PID 880 wrote to memory of 388	880	cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe	MediaCenter.exe
PID 880 wrote to memory of 4360	880	cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe	cmd.exe
PID 880 wrote to memory of 4360	880	cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe	cmd.exe
PID 880 wrote to memory of 4360	880	cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe	cmd.exe
PID 4360 wrote to memory of 3068	4360	cmd.exe	PING.EXE
PID 4360 wrote to memory of 3068	4360	cmd.exe	PING.EXE
PID 4360 wrote to memory of 3068	4360	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe
"C:\Users\Admin\AppData\Local\Temp\cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:388

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\cf6c25fac3c90da84500f7d672686b13a0af90322ef7e7d6a3565d782a22596c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4360

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3068

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

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\J9NF6NB1\btvitsnp795624947[1].htm
Filesize
1KB

MD5
e507b6db861216a44b75378e63fbf065

SHA1
39215c521f8f24d158a7937442102db64e2ad150

SHA256
f24b19277b603c95eee4c2e9cd4880b3cd25b7efae2c53a7953137215fd38568

SHA512
11f384c722ab2128bfa6a211321f1ed9c7b9a469dbd85ecf253aca9ec1251d53ed4ca11bca50a3c134b3fab4439def0b5e85accca0bddd0d804a7d24a1d13d30

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
411KB

MD5
72bc7251fcf0e0a7a6e8ec08fc7719bb

SHA1
9ae59ed77f82126d62556795555455f93fba1554

SHA256
3617c0afc891f30ecda935e24d66c5b2f24a7c17ec816fc3718527daf2477f30

SHA512
eb98a44c5b3454917de00d39e521af87efdd8380035c69cf7e38880980e21e8f6c2cf232c44b78516f248ddf72213a876bd43dc624d4054accc3beed063e9000

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
411KB

MD5
72bc7251fcf0e0a7a6e8ec08fc7719bb

SHA1
9ae59ed77f82126d62556795555455f93fba1554

SHA256
3617c0afc891f30ecda935e24d66c5b2f24a7c17ec816fc3718527daf2477f30

SHA512
eb98a44c5b3454917de00d39e521af87efdd8380035c69cf7e38880980e21e8f6c2cf232c44b78516f248ddf72213a876bd43dc624d4054accc3beed063e9000

Download Submit
memory/388-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/388-23-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/880-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/880-5-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/880-12-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads