sakula | b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1

General

Target

b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe
Size

63KB
MD5

b2406a5869c86a778542e30100450f20
SHA1

c28c66e8540f8e586dd26be7d43c40734fec1cdb
SHA256

b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1
SHA512

0a1be9de11c2470e5ccd308631aec3255a41bddd715e04f261020b9b8b69365d25e9b476c563db99cb2aebe73890ed0fab41ab3e305a2c93468ca4a734f2f04e
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrN:0PPUj3+5FMIn8To94wa7N

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/1272-1-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2320-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/1272-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2932	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2320	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
1272	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.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"	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1272-1-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x0008000000017481-5.dat	upx
behavioral1/memory/2320-7-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2320-13-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/1272-21-0x0000000000400000-0x0000000000424000-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	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.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
2932	cmd.exe
2720	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2720	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1272	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2320	1272	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe	30
PID 1272 wrote to memory of 2320	1272	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe	30
PID 1272 wrote to memory of 2320	1272	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe	30
PID 1272 wrote to memory of 2320	1272	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe	30
PID 1272 wrote to memory of 2932	1272	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe	33
PID 1272 wrote to memory of 2932	1272	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe	33
PID 1272 wrote to memory of 2932	1272	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe	33
PID 1272 wrote to memory of 2932	1272	b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe	33
PID 2932 wrote to memory of 2720	2932	cmd.exe	35
PID 2932 wrote to memory of 2720	2932	cmd.exe	35
PID 2932 wrote to memory of 2720	2932	cmd.exe	35
PID 2932 wrote to memory of 2720	2932	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe
"C:\Users\Admin\AppData\Local\Temp\b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.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:1272
- 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:2320
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b8fd17cf3dad945379eb580381bddd94a2214c14be07e6eb3c9776c1ce69faa1N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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:2720

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

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

Filesize
63KB

MD5
9516d406320ba25bd4cbb6c89325ec27

SHA1
f934c7d77dcc551c2b6a5e4e91d082c984690ec4

SHA256
8812be36b6f5d42fbc123793b299c76c6de5ee89cebd593362017fd01cbc9f04

SHA512
173877990d1c91d1b82a027769fd50700c4f9fb72a732882428c5af55341bed3ee2fd6b10accea5b3a49b6fcb93271e150b66f2fb98ad38ef511ceaf6201fc73

Download Submit
memory/1272-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1272-6-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/1272-12-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/1272-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2320-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2320-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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