sakula | ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec

General

Target

ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe
Size

43KB
MD5

56eff4dca6ee98fb0a59a831684c3ed0
SHA1

20b2226e9dfa631afd907790d4b31b9a47d71acd
SHA256

ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec
SHA512

33b89c5acc419cd6adcc3449138763a6b44ddd181f7004092888bcc2f9eb36f8912ba0406dd001d39d840645b1f5b39f1165310de2bfe67d7e1edb30e0536b0b
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqk:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8G

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

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/1120-10-0x0000000001320000-0x000000000133F000-memory.dmp	family_sakula
behavioral1/memory/2400-13-0x0000000000B70000-0x0000000000B8F000-memory.dmp	family_sakula
behavioral1/memory/1120-19-0x0000000001320000-0x000000000133F000-memory.dmp	family_sakula
behavioral1/memory/2400-25-0x0000000000B70000-0x0000000000B8F000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2660	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2400	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
1120	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe
1120	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.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"	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1120-0-0x0000000001320000-0x000000000133F000-memory.dmp	upx
behavioral1/files/0x0008000000014b28-2.dat	upx
behavioral1/memory/1120-4-0x0000000000B70000-0x0000000000B8F000-memory.dmp	upx
behavioral1/memory/1120-10-0x0000000001320000-0x000000000133F000-memory.dmp	upx
behavioral1/memory/2400-13-0x0000000000B70000-0x0000000000B8F000-memory.dmp	upx
behavioral1/memory/1120-19-0x0000000001320000-0x000000000133F000-memory.dmp	upx
behavioral1/memory/2400-25-0x0000000000B70000-0x0000000000B8F000-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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2660	cmd.exe
2496	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2496	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1120	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 2400	1120	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe	28
PID 1120 wrote to memory of 2400	1120	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe	28
PID 1120 wrote to memory of 2400	1120	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe	28
PID 1120 wrote to memory of 2400	1120	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe	28
PID 1120 wrote to memory of 2660	1120	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe	30
PID 1120 wrote to memory of 2660	1120	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe	30
PID 1120 wrote to memory of 2660	1120	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe	30
PID 1120 wrote to memory of 2660	1120	ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe	30
PID 2660 wrote to memory of 2496	2660	cmd.exe	32
PID 2660 wrote to memory of 2496	2660	cmd.exe	32
PID 2660 wrote to memory of 2496	2660	cmd.exe	32
PID 2660 wrote to memory of 2496	2660	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe
"C:\Users\Admin\AppData\Local\Temp\ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.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:1120
- 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:2400
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ef8bbcacfa4d44f573a546259ddd8ab713e1b566fd4b5d7169d33977224503ec.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - 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:2496

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
43KB

MD5
13f37db1263c29853c36ef60d339c733

SHA1
203f9e5db49ff5e7483f9dca11ee81bd759efe75

SHA256
0a95c8164078e172e2ac26756357f0a8f1a1771281972124399f77eef59486dd

SHA512
a5c1a9a1303c011a9920c28ba48d50374e9b48fbf0d8f79395d34af4b33db6179d3e179a148494af2697d66baaba4aa1e2719fcd43642d90f39fb34d6bc8751d

Download Submit
memory/1120-0-0x0000000001320000-0x000000000133F000-memory.dmp

Filesize
124KB

Download
memory/1120-4-0x0000000000B70000-0x0000000000B8F000-memory.dmp

Filesize
124KB

Download
memory/1120-10-0x0000000001320000-0x000000000133F000-memory.dmp

Filesize
124KB

Download
memory/1120-11-0x0000000000B70000-0x0000000000B8F000-memory.dmp

Filesize
124KB

Download
memory/1120-19-0x0000000001320000-0x000000000133F000-memory.dmp

Filesize
124KB

Download
memory/1120-20-0x0000000000B70000-0x0000000000B8F000-memory.dmp

Filesize
124KB

Download
memory/2400-13-0x0000000000B70000-0x0000000000B8F000-memory.dmp

Filesize
124KB

Download
memory/2400-25-0x0000000000B70000-0x0000000000B8F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads