sakula | 8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189

General

Target

8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe
Size

41KB
MD5

680d53d3d912fd9912d1cccf8d4c51c0
SHA1

1dd7ff3eb9d538206a36928a6d17f8bbeabb70a0
SHA256

8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189
SHA512

d9acac1db90409995383994fe44346949aeb60ce09147401c7aa42d8e246cc744247dfe43ebb6e6008242247197f78bf8c20eabf43df3dd5f1663a3b07554459
SSDEEP

768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7Ur:N/JKiMLE9bOq5fgn6Ozoaz7nouy8r

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 4 IoCs

resource	yara_rule
behavioral1/memory/2508-1-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral1/memory/2508-6-0x0000000000230000-0x000000000024E000-memory.dmp	family_sakula
behavioral1/memory/1772-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral1/memory/2508-21-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2712	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1772	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
2508	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.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"	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2508-1-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral1/files/0x0009000000015689-5.dat	upx
behavioral1/memory/1772-7-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral1/memory/1772-13-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral1/memory/2508-21-0x0000000000400000-0x000000000041E000-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	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
2712	cmd.exe
2632	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2632	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2508	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 1772	2508	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe	30
PID 2508 wrote to memory of 1772	2508	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe	30
PID 2508 wrote to memory of 1772	2508	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe	30
PID 2508 wrote to memory of 1772	2508	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe	30
PID 2508 wrote to memory of 2712	2508	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe	33
PID 2508 wrote to memory of 2712	2508	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe	33
PID 2508 wrote to memory of 2712	2508	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe	33
PID 2508 wrote to memory of 2712	2508	8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe	33
PID 2712 wrote to memory of 2632	2712	cmd.exe	35
PID 2712 wrote to memory of 2632	2712	cmd.exe	35
PID 2712 wrote to memory of 2632	2712	cmd.exe	35
PID 2712 wrote to memory of 2632	2712	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe
"C:\Users\Admin\AppData\Local\Temp\8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.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:2508
- 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:1772
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8405d21e1c93425521cfb286c44936ab8351dcc1e726b7792398323aa0448189N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - 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: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

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
41KB

MD5
065241286ef3c5ba639b2aa4445ce5e6

SHA1
d3f171e9c5c4d82639b76aa2a78a6aa5168c171a

SHA256
1eb71ce0c7b56b3f97a63badfdf548cecdc7fbbc3b179ea8d0198ca5f4b0b89f

SHA512
224ed3ba85124f43d0fcfc710a11c572febe91294873bfd5274842165f0b772520b19eb8eb197672ce37266fe9af5319bdfa1bbb704575e8bbff647dfee888d3

Download Submit
memory/1772-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1772-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2508-1-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2508-6-0x0000000000230000-0x000000000024E000-memory.dmp

Filesize
120KB

Download
memory/2508-12-0x0000000000230000-0x000000000024E000-memory.dmp

Filesize
120KB

Download
memory/2508-21-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads