sakula | a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02

General

Target

a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe
Size

114KB
MD5

4963811faa4106cfd3877af6a2216600
SHA1

9d180c63b7183c2c33865a1a2a8b4f25b2bc3be0
SHA256

a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02
SHA512

4badce05ffe4ddc7a9f4912b17dcc78442120e56baa110065c7b7181fdaf9afcaf16cce80dbbe4237f11699f9803e78573932c9ae10707939f045ce483c4fb60
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy85RgM:c0hpgz6xGhYJF30Blr0nhout5RgM

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 6 IoCs

resource	yara_rule
behavioral1/memory/1724-0-0x0000000001330000-0x0000000001351000-memory.dmp	family_sakula
behavioral1/files/0x0008000000016c7c-2.dat	family_sakula
behavioral1/memory/1272-11-0x0000000000010000-0x0000000000031000-memory.dmp	family_sakula
behavioral1/memory/1724-12-0x0000000001330000-0x0000000001351000-memory.dmp	family_sakula
behavioral1/memory/1272-14-0x0000000000010000-0x0000000000031000-memory.dmp	family_sakula
behavioral1/memory/1724-15-0x0000000001330000-0x0000000001351000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2640	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1272	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
1724	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe
1724	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.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"	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1724-0-0x0000000001330000-0x0000000001351000-memory.dmp	upx
behavioral1/files/0x0008000000016c7c-2.dat	upx
behavioral1/memory/1272-11-0x0000000000010000-0x0000000000031000-memory.dmp	upx
behavioral1/memory/1724-12-0x0000000001330000-0x0000000001351000-memory.dmp	upx
behavioral1/memory/1272-14-0x0000000000010000-0x0000000000031000-memory.dmp	upx
behavioral1/memory/1724-15-0x0000000001330000-0x0000000001351000-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	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe
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	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
2640	cmd.exe
2776	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2776	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1724	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1272	1724	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe	30
PID 1724 wrote to memory of 1272	1724	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe	30
PID 1724 wrote to memory of 1272	1724	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe	30
PID 1724 wrote to memory of 1272	1724	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe	30
PID 1724 wrote to memory of 2640	1724	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe	33
PID 1724 wrote to memory of 2640	1724	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe	33
PID 1724 wrote to memory of 2640	1724	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe	33
PID 1724 wrote to memory of 2640	1724	a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe	33
PID 2640 wrote to memory of 2776	2640	cmd.exe	35
PID 2640 wrote to memory of 2776	2640	cmd.exe	35
PID 2640 wrote to memory of 2776	2640	cmd.exe	35
PID 2640 wrote to memory of 2776	2640	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe
"C:\Users\Admin\AppData\Local\Temp\a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.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:1724
- 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:1272
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a597bb6c0eb174fc350621f496f9fa000c8b4cf13bc9cf1dcc01045329fa9c02N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - 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:2776

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
114KB

MD5
08f732a146c1335f15296aa83b1038d5

SHA1
ebb3c909447265367d07c494aa7a2cec4e1605a0

SHA256
304beb766e01f44f62d965d4908bb95f5bd01eaf8345dae8ce8a93c170782c60

SHA512
8ca506f1adeadf68aca713f9e6fe6c78ec00d21b97ce81310f8459edb98c7ac9c59fb88e4fa6508ebc2bacec0a8bbe4790e1c01bd76fbf15628f35f8e37c8a34

Download Submit
memory/1272-11-0x0000000000010000-0x0000000000031000-memory.dmp

Filesize
132KB

Download
memory/1272-14-0x0000000000010000-0x0000000000031000-memory.dmp

Filesize
132KB

Download
memory/1724-0-0x0000000001330000-0x0000000001351000-memory.dmp

Filesize
132KB

Download
memory/1724-10-0x0000000000070000-0x0000000000091000-memory.dmp

Filesize
132KB

Download
memory/1724-9-0x0000000000070000-0x0000000000091000-memory.dmp

Filesize
132KB

Download
memory/1724-12-0x0000000001330000-0x0000000001351000-memory.dmp

Filesize
132KB

Download
memory/1724-13-0x0000000000070000-0x0000000000091000-memory.dmp

Filesize
132KB

Download
memory/1724-15-0x0000000001330000-0x0000000001351000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads