sakula | e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1

General

Target

e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe
Size

43KB
MD5

a1d98f64e8bf0267bbbd09c2f874d819
SHA1

339377e4569f00819a3582e594f2646b17245f5c
SHA256

e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1
SHA512

aaf4ee49f979cee12606dc7e5fa361d1555d7b36ba72b64e1e8581ed4c07972759fa92eeef8b25bf9df8a88c5047349ca861a6534d8dba16015a5090057cc124
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq+:+U9abrtX4oocIK3yQkaY9z/S0hhy6k84

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 payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2352-11-0x0000000001290000-0x00000000012AF000-memory.dmp	family_sakula
behavioral1/memory/2308-12-0x0000000001250000-0x000000000126F000-memory.dmp	family_sakula
behavioral1/memory/2352-14-0x0000000001290000-0x00000000012AF000-memory.dmp	family_sakula
behavioral1/memory/2308-21-0x0000000001250000-0x000000000126F000-memory.dmp	family_sakula
behavioral1/memory/2352-24-0x0000000001290000-0x00000000012AF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2860	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid	Process
2352	MediaCenter.exe

Loads dropped DLL 2 IoCs

Processes:

e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe

pid	Process
2308	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe
2308	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2308-0-0x0000000001250000-0x000000000126F000-memory.dmp	upx
behavioral1/files/0x000800000001739c-8.dat	upx
behavioral1/memory/2352-11-0x0000000001290000-0x00000000012AF000-memory.dmp	upx
behavioral1/memory/2308-12-0x0000000001250000-0x000000000126F000-memory.dmp	upx
behavioral1/memory/2352-14-0x0000000001290000-0x00000000012AF000-memory.dmp	upx
behavioral1/memory/2308-21-0x0000000001250000-0x000000000126F000-memory.dmp	upx
behavioral1/memory/2352-24-0x0000000001290000-0x00000000012AF000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.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

Processes:

MediaCenter.exee53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.execmd.exePING.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.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

Processes:

cmd.exePING.EXE

pid	Process
2860	cmd.exe
2728	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
2728	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	2308	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.execmd.exe

description	pid	Process	procid_target
PID 2308 wrote to memory of 2352	2308	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe	31
PID 2308 wrote to memory of 2352	2308	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe	31
PID 2308 wrote to memory of 2352	2308	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe	31
PID 2308 wrote to memory of 2352	2308	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe	31
PID 2308 wrote to memory of 2860	2308	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe	33
PID 2308 wrote to memory of 2860	2308	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe	33
PID 2308 wrote to memory of 2860	2308	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe	33
PID 2308 wrote to memory of 2860	2308	e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe	33
PID 2860 wrote to memory of 2728	2860	cmd.exe	35
PID 2860 wrote to memory of 2728	2860	cmd.exe	35
PID 2860 wrote to memory of 2728	2860	cmd.exe	35
PID 2860 wrote to memory of 2728	2860	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe
"C:\Users\Admin\AppData\Local\Temp\e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.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:2308
- 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:2352
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e53fa89d6284c49531211fc20431b5ac33460da486a440f867469163436af0b1.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - 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:2728

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

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

Filesize
43KB

MD5
2c3ab61454950ffc96bc426eef917450

SHA1
0acdcdd711fd7db4a5e4e8ceceb0e26953cef49c

SHA256
6de68551c6a0c9feda410585adada7112c6c87062a534f5a057111d03ea7e48c

SHA512
6019fdb585ad544cd4654d5f2378db3260fcd7ddb2b9cb9ada7a6a8bc1e8057042da5729d1eb9c224cc68cbb058af8f863053cf0d429f30086d7cf39f3b86ee8

Download Submit
memory/2308-0-0x0000000001250000-0x000000000126F000-memory.dmp

Filesize
124KB

Download
memory/2308-10-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/2308-9-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/2308-12-0x0000000001250000-0x000000000126F000-memory.dmp

Filesize
124KB

Download
memory/2308-13-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/2308-21-0x0000000001250000-0x000000000126F000-memory.dmp

Filesize
124KB

Download
memory/2352-11-0x0000000001290000-0x00000000012AF000-memory.dmp

Filesize
124KB

Download
memory/2352-14-0x0000000001290000-0x00000000012AF000-memory.dmp

Filesize
124KB

Download
memory/2352-24-0x0000000001290000-0x00000000012AF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads