sakula | 4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846

General

Target

4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe
Size

43KB
MD5

eaa8db06efe9caa472aa3fb3e16b5da0
SHA1

8e758f45bcef0b8d52e1afbc934d4d4cb9cdc5f4
SHA256

4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846
SHA512

d41658dc38138378c51d966ebf64b493da5ca04700ab1bfe6b28882a9026af6ade91f2717731bdfc213b2b3e9defcdc82f401bf8b0cecd049e9b22a72a6a5328
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqf:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8x

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 4 IoCs

resource	yara_rule
behavioral1/memory/2700-12-0x0000000000900000-0x000000000091F000-memory.dmp	family_sakula
behavioral1/memory/2092-15-0x0000000001130000-0x000000000114F000-memory.dmp	family_sakula
behavioral1/memory/2700-23-0x0000000000900000-0x000000000091F000-memory.dmp	family_sakula
behavioral1/memory/2092-30-0x0000000001130000-0x000000000114F000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2792	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2092	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2700	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe
2700	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.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"	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2700-0-0x0000000000900000-0x000000000091F000-memory.dmp	upx
behavioral1/files/0x00080000000164dd-4.dat	upx
behavioral1/memory/2092-11-0x0000000001130000-0x000000000114F000-memory.dmp	upx
behavioral1/memory/2700-12-0x0000000000900000-0x000000000091F000-memory.dmp	upx
behavioral1/memory/2092-15-0x0000000001130000-0x000000000114F000-memory.dmp	upx
behavioral1/memory/2700-23-0x0000000000900000-0x000000000091F000-memory.dmp	upx
behavioral1/memory/2092-30-0x0000000001130000-0x000000000114F000-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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2792	cmd.exe
2668	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2668	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2700	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2092	2700	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe	30
PID 2700 wrote to memory of 2092	2700	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe	30
PID 2700 wrote to memory of 2092	2700	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe	30
PID 2700 wrote to memory of 2092	2700	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe	30
PID 2700 wrote to memory of 2792	2700	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe	33
PID 2700 wrote to memory of 2792	2700	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe	33
PID 2700 wrote to memory of 2792	2700	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe	33
PID 2700 wrote to memory of 2792	2700	4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe	33
PID 2792 wrote to memory of 2668	2792	cmd.exe	35
PID 2792 wrote to memory of 2668	2792	cmd.exe	35
PID 2792 wrote to memory of 2668	2792	cmd.exe	35
PID 2792 wrote to memory of 2668	2792	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe
"C:\Users\Admin\AppData\Local\Temp\4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.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:2700
- 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:2092
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4858e8aad76bba91287a23b5feb3ee9a50008e3078e5ee64987947904891f846N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - 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:2668

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
43KB

MD5
1233e952b768effd46f9e5b3c4a25e7b

SHA1
50ca673e0fc75a2212a765ed5360c07e70659caf

SHA256
d4c1f5a78823317ae5a12981130c9fbc7dfbc02c7c893f263dc6d766f10f2a03

SHA512
63ca747166a161eb1ad8dca6a208692d0d8bad1656e85c565909023ee4de40f3662194451f82f895e27742fb1a7798017f8ce49a6b4ad22ade51e919b26901a5

Download Submit
memory/2092-11-0x0000000001130000-0x000000000114F000-memory.dmp

Filesize
124KB

Download
memory/2092-15-0x0000000001130000-0x000000000114F000-memory.dmp

Filesize
124KB

Download
memory/2092-30-0x0000000001130000-0x000000000114F000-memory.dmp

Filesize
124KB

Download
memory/2700-0-0x0000000000900000-0x000000000091F000-memory.dmp

Filesize
124KB

Download
memory/2700-10-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/2700-9-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/2700-12-0x0000000000900000-0x000000000091F000-memory.dmp

Filesize
124KB

Download
memory/2700-13-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/2700-14-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/2700-23-0x0000000000900000-0x000000000091F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads