sakula | 4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36

General

Target

4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe
Size

60KB
MD5

494a4af39bae8de88611337d49cfc794
SHA1

63f4b5931eb1b8e00e08a0f40ec2fab7731878ea
SHA256

4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36
SHA512

4e9448e9f9cb5253029fd72ffa9b50449ece8f8bacea099283d210639c41d7953c0a83a823d2d0c734f98a6467bd9fde3e1b1c2900685eccc39655b7b4757d10
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/6:iEoIlwIguEA4c5DgA9DOyq0eFi

Score

10^/10

sakula discovery persistence rat trojan

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/4768-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1628-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4768-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1628-16-0x0000000000400000-0x000000000041A000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe

Executes dropped EXE 1 IoCs

pid	Process
1628	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"	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe

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	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.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
2236	cmd.exe
4612	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4612	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4768	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 1628	4768	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	82
PID 4768 wrote to memory of 1628	4768	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	82
PID 4768 wrote to memory of 1628	4768	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	82
PID 4768 wrote to memory of 2236	4768	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	91
PID 4768 wrote to memory of 2236	4768	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	91
PID 4768 wrote to memory of 2236	4768	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	91
PID 2236 wrote to memory of 4612	2236	cmd.exe	93
PID 2236 wrote to memory of 4612	2236	cmd.exe	93
PID 2236 wrote to memory of 4612	2236	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe
"C:\Users\Admin\AppData\Local\Temp\4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.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:4768
- 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:1628
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - 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:4612

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
60KB

MD5
2811e0a5af7353d6ff598eea7f3f5fd3

SHA1
db7054077b9bb1a1ce4dd03ce5bffa5f52e424c0

SHA256
a04faed0cfd93034366e29aec7ce7639d224dc55468a254e37ea4030900df3a9

SHA512
212e9a912599608a0706e43071cc7ffe07c1807001449fa761ad3286647bb12521a0859a223748a06dfbfd43292e8529c2de9a328aae0e8754790e20fc1b5cab

Download Submit
memory/1628-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1628-16-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4768-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4768-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4768-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads