sakula | 2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449

General

Target

2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe
Size

114KB
MD5

dd790524d54f8734ecd52e286ac21f81
SHA1

a273867030e158286900b3e3c8dfc99d17997864
SHA256

2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449
SHA512

8af6bcbc8860bc6f74b754719097db64963743c495a99febfb4325ad16f4eb2ccdbe50f4a503595847f5494a7c10017d9d137d1c0056760137f343268b22ebf7
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8jRg5:c0hpgz6xGhYJF30Blr0nhoutjRg5

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/2992-0-0x00000000008C0000-0x00000000008E1000-memory.dmp	family_sakula
behavioral2/files/0x000c000000023b9d-3.dat	family_sakula
behavioral2/memory/1468-4-0x00000000001B0000-0x00000000001D1000-memory.dmp	family_sakula
behavioral2/memory/2992-6-0x00000000008C0000-0x00000000008E1000-memory.dmp	family_sakula
behavioral2/memory/1468-7-0x00000000001B0000-0x00000000001D1000-memory.dmp	family_sakula
behavioral2/memory/2992-8-0x00000000008C0000-0x00000000008E1000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe

Executes dropped EXE 1 IoCs

pid	Process
1468	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"	2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2992-0-0x00000000008C0000-0x00000000008E1000-memory.dmp	upx
behavioral2/files/0x000c000000023b9d-3.dat	upx
behavioral2/memory/1468-4-0x00000000001B0000-0x00000000001D1000-memory.dmp	upx
behavioral2/memory/2992-6-0x00000000008C0000-0x00000000008E1000-memory.dmp	upx
behavioral2/memory/1468-7-0x00000000001B0000-0x00000000001D1000-memory.dmp	upx
behavioral2/memory/2992-8-0x00000000008C0000-0x00000000008E1000-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	2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.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
3116	cmd.exe
3544	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3544	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2992	2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 1468	2992	2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe	84
PID 2992 wrote to memory of 1468	2992	2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe	84
PID 2992 wrote to memory of 1468	2992	2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe	84
PID 2992 wrote to memory of 3116	2992	2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe	97
PID 2992 wrote to memory of 3116	2992	2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe	97
PID 2992 wrote to memory of 3116	2992	2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe	97
PID 3116 wrote to memory of 3544	3116	cmd.exe	99
PID 3116 wrote to memory of 3544	3116	cmd.exe	99
PID 3116 wrote to memory of 3544	3116	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe
"C:\Users\Admin\AppData\Local\Temp\2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.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:2992
- 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:1468
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2d2db6405523c9e123d074e3bd5b2474275387d5d4b6b82d871977772124e449.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3116
- - 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:3544

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
7c5f664c8719ba449afd7954d34e8835

SHA1
56ad4e3a50561b327625919809f7a22944a4d695

SHA256
498e8c28665a9aea9eb2459c16caf660fb0f026f3e7f349f73ee7444a1d612e2

SHA512
3354ee7c8cd7bf981325e4b4c3c185ee0104e08f0e85ddadd53084090814f01bdc8b55238d66e7bd0e863442dfd3786256f654b556b689432528879f4a112c4b

Download Submit
memory/1468-4-0x00000000001B0000-0x00000000001D1000-memory.dmp

Filesize
132KB

Download
memory/1468-7-0x00000000001B0000-0x00000000001D1000-memory.dmp

Filesize
132KB

Download
memory/2992-0-0x00000000008C0000-0x00000000008E1000-memory.dmp

Filesize
132KB

Download
memory/2992-6-0x00000000008C0000-0x00000000008E1000-memory.dmp

Filesize
132KB

Download
memory/2992-8-0x00000000008C0000-0x00000000008E1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads