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/2140-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3288-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/2140-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3288-15-0x0000000000400000-0x000000000041A000-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe

Executes dropped EXE 1 IoCs

pid	Process
3288	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
1804	cmd.exe
3400	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3400	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2140	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 3288	2140	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	83
PID 2140 wrote to memory of 3288	2140	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	83
PID 2140 wrote to memory of 3288	2140	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	83
PID 2140 wrote to memory of 1804	2140	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	98
PID 2140 wrote to memory of 1804	2140	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	98
PID 2140 wrote to memory of 1804	2140	4ddf62dc5837a31da318ddc5b0ae69baca48814e2242a6d1a00b4efa78227a36.exe	98
PID 1804 wrote to memory of 3400	1804	cmd.exe	100
PID 1804 wrote to memory of 3400	1804	cmd.exe	100
PID 1804 wrote to memory of 3400	1804	cmd.exe	100

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:2140
- 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:3288
- 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:1804
- - 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:3400

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
c29a3117148b8797fb1f5e3687e8910d

SHA1
46a03f7f67666dcf1e65bd68434c89ee6a22bad7

SHA256
8b283dd79bd56635baa2209d79d89ad41fd5c9b42316704827a74ac548156293

SHA512
5cc627a3bd39708ebc041f0c8b054d82fc4b3ae85c19021755eef373642a3f8a17f2c10ec5237dfcbcb8a47fb779b06a8a59e78c0bb5de7e301e7ed8ff1cbc57

Download Submit
memory/2140-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2140-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2140-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3288-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3288-15-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads