sakula | c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95

General

Target

c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe
Size

43KB
MD5

9bfadf60b0b7866c86974c56719f7d6d
SHA1

cf20ed4c5d7ceb734470949c124ecf6c8a18f798
SHA256

c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95
SHA512

4085338d2ed9ef62a496cea13746b5b333a598ccfe71db5e450f2de3b7da5f16a59f6d8b501d6a63c3e0075b3f71df51e27fe43a82da39816daaf20414dec990
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqA:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8i

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/1952-11-0x00000000008B0000-0x00000000008CF000-memory.dmp	family_sakula
behavioral1/memory/2260-14-0x00000000010D0000-0x00000000010EF000-memory.dmp	family_sakula
behavioral1/memory/1952-20-0x00000000008B0000-0x00000000008CF000-memory.dmp	family_sakula
behavioral1/memory/2260-26-0x00000000010D0000-0x00000000010EF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2644	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2260	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
1952	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe
1952	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.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"	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1952-0-0x00000000008B0000-0x00000000008CF000-memory.dmp	upx
behavioral1/files/0x0008000000016c1a-5.dat	upx
behavioral1/memory/1952-4-0x0000000000070000-0x000000000008F000-memory.dmp	upx
behavioral1/memory/1952-11-0x00000000008B0000-0x00000000008CF000-memory.dmp	upx
behavioral1/memory/2260-14-0x00000000010D0000-0x00000000010EF000-memory.dmp	upx
behavioral1/memory/1952-20-0x00000000008B0000-0x00000000008CF000-memory.dmp	upx
behavioral1/memory/2260-26-0x00000000010D0000-0x00000000010EF000-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	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.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
2644	cmd.exe
2792	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2792	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1952	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 2260	1952	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	30
PID 1952 wrote to memory of 2260	1952	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	30
PID 1952 wrote to memory of 2260	1952	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	30
PID 1952 wrote to memory of 2260	1952	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	30
PID 1952 wrote to memory of 2644	1952	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	33
PID 1952 wrote to memory of 2644	1952	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	33
PID 1952 wrote to memory of 2644	1952	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	33
PID 1952 wrote to memory of 2644	1952	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	33
PID 2644 wrote to memory of 2792	2644	cmd.exe	35
PID 2644 wrote to memory of 2792	2644	cmd.exe	35
PID 2644 wrote to memory of 2792	2644	cmd.exe	35
PID 2644 wrote to memory of 2792	2644	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe
"C:\Users\Admin\AppData\Local\Temp\c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.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:1952
- 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:2260
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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:2792

Network

DNS

citrix.vipreclod.com

MediaCenter.exe

Remote address:

8.8.8.8:53

Request

citrix.vipreclod.com

IN A

Response
DNS

citrix.vipreclod.com

MediaCenter.exe

Remote address:

8.8.8.8:53

Request

citrix.vipreclod.com

IN A

184.22.175.13:80

MediaCenter.exe

152 B
3
184.22.175.13:80

MediaCenter.exe

152 B
3

8.8.8.8:53

citrix.vipreclod.com

dns

MediaCenter.exe

132 B
134 B
2
1

DNS Request

citrix.vipreclod.com

DNS Request

citrix.vipreclod.com

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
c5a39fef5437d8c21c2c4f99c05ec6e8

SHA1
dbdf91d42b5a3dd2847c1e5c43ef99ba27e2c34e

SHA256
7e314d8390e7078e2a89173d07984a46a134a16ab89770d8db0c43363ae14991

SHA512
4c1cfa66672bb1a6e52859c966d43a294a707d705c579b091e52bf9350363f7487362f1f2deb60382a6ea39f12d2a9af50551827ceb22af381dd62eab61ac6d9

Download Submit
memory/1952-0-0x00000000008B0000-0x00000000008CF000-memory.dmp

Filesize
124KB

Download
memory/1952-9-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/1952-4-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/1952-11-0x00000000008B0000-0x00000000008CF000-memory.dmp

Filesize
124KB

Download
memory/1952-12-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/1952-20-0x00000000008B0000-0x00000000008CF000-memory.dmp

Filesize
124KB

Download
memory/2260-14-0x00000000010D0000-0x00000000010EF000-memory.dmp

Filesize
124KB

Download
memory/2260-26-0x00000000010D0000-0x00000000010EF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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