sakula | 8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76

General

Target

8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe
Size

63KB
MD5

dae1498fc77900d436e67fb25c5c0184
SHA1

e4e8932804597bf4fa5f37c9cd32731ea2f65bb9
SHA256

8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76
SHA512

981a2025f43c8cc78d5d5eb9d9830bd6621fcc985c4477001139995e370286a7b7a57b8219d47b39f49dcecec54f018b0103591a2360392999c2aa3cc8f6cfa9
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrO:0PPUj3+5FMIn8To94wa7O

Score

10^/10

sakula discovery 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 family
sakula

Sakula payload 3 IoCs

resource	yara_rule
behavioral1/memory/2888-10-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2120-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2888-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2752	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2120	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
2888	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2888-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x0009000000018766-2.dat	upx
behavioral1/memory/2888-10-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2120-12-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2888-18-0x0000000000400000-0x0000000000424000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2752	cmd.exe
2728	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2728	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2888	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2120	2888	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	30
PID 2888 wrote to memory of 2120	2888	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	30
PID 2888 wrote to memory of 2120	2888	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	30
PID 2888 wrote to memory of 2120	2888	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	30
PID 2888 wrote to memory of 2752	2888	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	33
PID 2888 wrote to memory of 2752	2888	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	33
PID 2888 wrote to memory of 2752	2888	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	33
PID 2888 wrote to memory of 2752	2888	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	33
PID 2752 wrote to memory of 2728	2752	cmd.exe	35
PID 2752 wrote to memory of 2728	2752	cmd.exe	35
PID 2752 wrote to memory of 2728	2752	cmd.exe	35
PID 2752 wrote to memory of 2728	2752	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe
"C:\Users\Admin\AppData\Local\Temp\8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2120
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2728

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

Filesize
63KB

MD5
9a4727584750583de2a8dcc9bff1f707

SHA1
5501b087f242d38d34e5a11679095ee3e3c51666

SHA256
40b8e39a74d1f0cb15f5215d57ad02752c53e1cbe94041a847b5815e850f0d55

SHA512
879751100a2225650a9a75a284ee69366fb4de8371d9f7971dc2ec8fdf6e0fa4a3b73d3c838490e46d8de3fff827c59be76f37bf75165aab2457746a0c4b80e5

Download Submit
memory/2120-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2888-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2888-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2888-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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