sakula | c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16

General

Target

c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe
Size

114KB
MD5

7633a0292809144cab6a46acf43edba8
SHA1

840b294d8d0987ba134de93b179b3f4ee399c665
SHA256

c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16
SHA512

8e24a17fdff8157566a9ad8d813612792df9d2ff4cfd67253f2a53e162ec4b2faa0878fefeecddeca54568cb0fd914a389974d452c053ee00075fe3a375da28e
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8TRgD:c0hpgz6xGhYJF30Blr0nhoutTRgD

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
behavioral2/memory/972-0-0x0000000000730000-0x0000000000751000-memory.dmp	family_sakula
behavioral2/files/0x0008000000023cb6-3.dat	family_sakula
behavioral2/memory/2496-4-0x0000000000990000-0x00000000009B1000-memory.dmp	family_sakula
behavioral2/memory/972-6-0x0000000000730000-0x0000000000751000-memory.dmp	family_sakula
behavioral2/memory/2496-7-0x0000000000990000-0x00000000009B1000-memory.dmp	family_sakula
behavioral2/memory/972-8-0x0000000000730000-0x0000000000751000-memory.dmp	family_sakula

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe

Executes dropped EXE 1 IoCs

pid	Process
2496	MediaCenter.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"	c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/972-0-0x0000000000730000-0x0000000000751000-memory.dmp	upx
behavioral2/files/0x0008000000023cb6-3.dat	upx
behavioral2/memory/2496-4-0x0000000000990000-0x00000000009B1000-memory.dmp	upx
behavioral2/memory/972-6-0x0000000000730000-0x0000000000751000-memory.dmp	upx
behavioral2/memory/2496-7-0x0000000000990000-0x00000000009B1000-memory.dmp	upx
behavioral2/memory/972-8-0x0000000000730000-0x0000000000751000-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	c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.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
4044	cmd.exe
1732	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1732	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	972	c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 972 wrote to memory of 2496	972	c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe	82
PID 972 wrote to memory of 2496	972	c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe	82
PID 972 wrote to memory of 2496	972	c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe	82
PID 972 wrote to memory of 4044	972	c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe	91
PID 972 wrote to memory of 4044	972	c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe	91
PID 972 wrote to memory of 4044	972	c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe	91
PID 4044 wrote to memory of 1732	4044	cmd.exe	93
PID 4044 wrote to memory of 1732	4044	cmd.exe	93
PID 4044 wrote to memory of 1732	4044	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe
"C:\Users\Admin\AppData\Local\Temp\c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:972
- 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:2496
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c3f0481c1d0a220bdbfd73bce486d5c95a7b94b3c80bc16020d6a7e382645c16.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4044
- - 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:1732

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

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

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
114KB

MD5
52a795be47a6b52380f66d18e736efb6

SHA1
0f56aecd4f3a6cf4cb9ebcbafb0282b94ef0eb2f

SHA256
d3fa9b4af425753b51069730ebbfb9c382ef7f4261dc76da3719d43897a68ad9

SHA512
29ba138f06b6c5cd8a6393b8a314ad3fcbca59eab1d7fc9268b26d92b957494a1848a267f64cca9cfb753784e15c9e36c70c5686803763f5bfd53167ff6c0b3d

Download Submit
memory/972-0-0x0000000000730000-0x0000000000751000-memory.dmp

Filesize
132KB

Download
memory/972-6-0x0000000000730000-0x0000000000751000-memory.dmp

Filesize
132KB

Download
memory/972-8-0x0000000000730000-0x0000000000751000-memory.dmp

Filesize
132KB

Download
memory/2496-4-0x0000000000990000-0x00000000009B1000-memory.dmp

Filesize
132KB

Download
memory/2496-7-0x0000000000990000-0x00000000009B1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads