sakula | efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8

General

Target

efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe
Size

114KB
MD5

7a8e1c8246c6af76a6ac7cddb90d67a3
SHA1

fb4997626a6499136b90b8b7bff26e197c46d021
SHA256

efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8
SHA512

38ea7f2b14725957f669f4a2407dec0c9d3d5e73ebdddf5fa9186625dc75e845a08b2787fdc67de21b3f12d6319951344c5590ebf8c6fd03a777c4e0cd247407
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
behavioral1/memory/3036-0-0x0000000000A70000-0x0000000000A91000-memory.dmp	family_sakula
behavioral1/files/0x00070000000195c2-4.dat	family_sakula
behavioral1/memory/3052-11-0x0000000000E90000-0x0000000000EB1000-memory.dmp	family_sakula
behavioral1/memory/3036-12-0x0000000000A70000-0x0000000000A91000-memory.dmp	family_sakula
behavioral1/memory/3052-15-0x0000000000E90000-0x0000000000EB1000-memory.dmp	family_sakula
behavioral1/memory/3036-16-0x0000000000A70000-0x0000000000A91000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2764	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3052	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
3036	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe
3036	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.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"	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3036-0-0x0000000000A70000-0x0000000000A91000-memory.dmp	upx
behavioral1/files/0x00070000000195c2-4.dat	upx
behavioral1/memory/3052-11-0x0000000000E90000-0x0000000000EB1000-memory.dmp	upx
behavioral1/memory/3036-12-0x0000000000A70000-0x0000000000A91000-memory.dmp	upx
behavioral1/memory/3052-15-0x0000000000E90000-0x0000000000EB1000-memory.dmp	upx
behavioral1/memory/3036-16-0x0000000000A70000-0x0000000000A91000-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	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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
2684	PING.EXE
2764	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2684	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3036	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 3052	3036	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe	30
PID 3036 wrote to memory of 3052	3036	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe	30
PID 3036 wrote to memory of 3052	3036	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe	30
PID 3036 wrote to memory of 3052	3036	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe	30
PID 3036 wrote to memory of 2764	3036	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe	33
PID 3036 wrote to memory of 2764	3036	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe	33
PID 3036 wrote to memory of 2764	3036	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe	33
PID 3036 wrote to memory of 2764	3036	efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe	33
PID 2764 wrote to memory of 2684	2764	cmd.exe	35
PID 2764 wrote to memory of 2684	2764	cmd.exe	35
PID 2764 wrote to memory of 2684	2764	cmd.exe	35
PID 2764 wrote to memory of 2684	2764	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe
"C:\Users\Admin\AppData\Local\Temp\efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036
- 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:3052
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\efd019000439a9e1d2768a18e212ed605ac47a91e25863ad8eb4fda03f2e0aa8.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - 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:2684

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

Filesize
114KB

MD5
def63b9ef2cf84d254d4cb80b524aeae

SHA1
5574044725e751c3f96fdbddab869f159c14b58e

SHA256
57cb978f26470fdf69d7c6731bc3e7562e2fd7fcd30def7b58a6f9caf4746331

SHA512
c6048e3294fa5dafa002cbde2c7c0354eaf2825652f428c8c4e858657ba83d13579cc17b0eed9db59aa3a2574a9526793f9f9469d148a1cae7b726bbcc44031a

Download Submit
memory/3036-0-0x0000000000A70000-0x0000000000A91000-memory.dmp

Filesize
132KB

Download
memory/3036-10-0x0000000000120000-0x0000000000141000-memory.dmp

Filesize
132KB

Download
memory/3036-9-0x0000000000120000-0x0000000000141000-memory.dmp

Filesize
132KB

Download
memory/3036-12-0x0000000000A70000-0x0000000000A91000-memory.dmp

Filesize
132KB

Download
memory/3036-13-0x0000000000120000-0x0000000000141000-memory.dmp

Filesize
132KB

Download
memory/3036-14-0x0000000000120000-0x0000000000141000-memory.dmp

Filesize
132KB

Download
memory/3036-16-0x0000000000A70000-0x0000000000A91000-memory.dmp

Filesize
132KB

Download
memory/3052-11-0x0000000000E90000-0x0000000000EB1000-memory.dmp

Filesize
132KB

Download
memory/3052-15-0x0000000000E90000-0x0000000000EB1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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