sakula | 120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edb

General

Target

120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe
Size

43KB
MD5

d24a5f35ec15112d0d5b421812b2d4e0
SHA1

06880566046b25925fa941f87fc8a2e4aeb55ffb
SHA256

120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edb
SHA512

5dce4026b7416f5baf4e50516a803797c3b27f255d6d235a7af793009a7ec6aadce216e361174f5ed634af25ff397b80bfb16b7a3326cee8621e6829d7a22994
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqS:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8s

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
behavioral2/memory/224-6-0x0000000000760000-0x000000000077F000-memory.dmp	family_sakula
behavioral2/memory/1852-8-0x00000000001C0000-0x00000000001DF000-memory.dmp	family_sakula
behavioral2/memory/224-14-0x0000000000760000-0x000000000077F000-memory.dmp	family_sakula
behavioral2/memory/1852-19-0x00000000001C0000-0x00000000001DF000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe

Executes dropped EXE 1 IoCs

pid	Process
1852	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"	120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/224-0-0x0000000000760000-0x000000000077F000-memory.dmp	upx
behavioral2/files/0x0007000000023c85-3.dat	upx
behavioral2/memory/1852-4-0x00000000001C0000-0x00000000001DF000-memory.dmp	upx
behavioral2/memory/224-6-0x0000000000760000-0x000000000077F000-memory.dmp	upx
behavioral2/memory/1852-8-0x00000000001C0000-0x00000000001DF000-memory.dmp	upx
behavioral2/memory/224-14-0x0000000000760000-0x000000000077F000-memory.dmp	upx
behavioral2/memory/1852-19-0x00000000001C0000-0x00000000001DF000-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	120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.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
3716	cmd.exe
2644	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2644	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	224	120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 1852	224	120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe	82
PID 224 wrote to memory of 1852	224	120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe	82
PID 224 wrote to memory of 1852	224	120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe	82
PID 224 wrote to memory of 3716	224	120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe	91
PID 224 wrote to memory of 3716	224	120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe	91
PID 224 wrote to memory of 3716	224	120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe	91
PID 3716 wrote to memory of 2644	3716	cmd.exe	93
PID 3716 wrote to memory of 2644	3716	cmd.exe	93
PID 3716 wrote to memory of 2644	3716	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe
"C:\Users\Admin\AppData\Local\Temp\120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.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:224
- 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:1852
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\120a1bcbeb90864e3fd10bd44ced5d242c3e947a6b9c1b01e91817ca929e2edbN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3716
- - 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:2644

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
43KB

MD5
d0a1aafd7cdcf4996e67ae520b63ec19

SHA1
3b1679731bc991e6276a0d2fbdbb47e6ac473cdd

SHA256
e43a9455d5705bd5bcff2f6b9a14bcb0766c9188d31e5743006af71881c7735c

SHA512
45c737bc31e29e8c48d5deaebd43d8960be84a694605e2c7421d4b805e7b65688193c51c2737255e76ca3083a183983b17bda1d6873a46c4eea6ef44995a08f1

Download Submit
memory/224-0-0x0000000000760000-0x000000000077F000-memory.dmp

Filesize
124KB

Download
memory/224-6-0x0000000000760000-0x000000000077F000-memory.dmp

Filesize
124KB

Download
memory/224-14-0x0000000000760000-0x000000000077F000-memory.dmp

Filesize
124KB

Download
memory/1852-4-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/1852-8-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/1852-19-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads