sakula | 4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88

General

Target

4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe
Size

43KB
MD5

a116eaf7cc4c339aadf9f15ce8c8e981
SHA1

a11d0e6c90c010c332309c81006f8975fc112301
SHA256

4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88
SHA512

f8d37fb972a55a50012c096028e9967e24c8380a71d79e93f0d310607ea2408aa3e527d0060624faa9c0108bd670ddfc8aaf098af2a363324b9da007c0d4547a
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqw:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8q

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 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2084-10-0x0000000001260000-0x000000000127F000-memory.dmp	family_sakula
behavioral1/memory/2300-14-0x0000000000EB0000-0x0000000000ECF000-memory.dmp	family_sakula
behavioral1/memory/2084-20-0x0000000001260000-0x000000000127F000-memory.dmp	family_sakula
behavioral1/memory/2300-25-0x0000000000EB0000-0x0000000000ECF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2220	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid	Process
2300	MediaCenter.exe

Loads dropped DLL 2 IoCs

Processes:

4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe

pid	Process
2084	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe
2084	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.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"	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2084-4-0x0000000000EB0000-0x0000000000ECF000-memory.dmp	upx
behavioral1/files/0x0008000000016d27-2.dat	upx
behavioral1/memory/2084-0-0x0000000001260000-0x000000000127F000-memory.dmp	upx
behavioral1/memory/2084-10-0x0000000001260000-0x000000000127F000-memory.dmp	upx
behavioral1/memory/2084-11-0x0000000000EB0000-0x0000000000ECF000-memory.dmp	upx
behavioral1/memory/2300-14-0x0000000000EB0000-0x0000000000ECF000-memory.dmp	upx
behavioral1/memory/2084-20-0x0000000001260000-0x000000000127F000-memory.dmp	upx
behavioral1/memory/2300-25-0x0000000000EB0000-0x0000000000ECF000-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

Processes:

4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.execmd.exePING.EXEMediaCenter.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.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

Processes:

cmd.exePING.EXE

pid	Process
2220	cmd.exe
2720	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
2720	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	2084	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.execmd.exe

description	pid	Process	procid_target
PID 2084 wrote to memory of 2300	2084	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe	31
PID 2084 wrote to memory of 2300	2084	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe	31
PID 2084 wrote to memory of 2300	2084	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe	31
PID 2084 wrote to memory of 2300	2084	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe	31
PID 2084 wrote to memory of 2220	2084	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe	33
PID 2084 wrote to memory of 2220	2084	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe	33
PID 2084 wrote to memory of 2220	2084	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe	33
PID 2084 wrote to memory of 2220	2084	4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe	33
PID 2220 wrote to memory of 2720	2220	cmd.exe	35
PID 2220 wrote to memory of 2720	2220	cmd.exe	35
PID 2220 wrote to memory of 2720	2220	cmd.exe	35
PID 2220 wrote to memory of 2720	2220	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe
"C:\Users\Admin\AppData\Local\Temp\4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.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:2084
- 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:2300
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4c0675838d72b46062266721e0af921419bb6dc072a9f84beefdb76ae9424e88.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2220
- - 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:2720

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
bcf30776c5f0a4eab927b9c2cc519bf3

SHA1
901c17acd441936cff67a458e4b963383244a48d

SHA256
bc0ed21aaa76d22963c207e4044f38be40fa5ef74479fa133870cc17cfd17dab

SHA512
3f7237030edf9e52fbbf89e2fb8b6426b0e7b70f64f9286d465b060b883c9876bb1e2a3d4575f483a41fef667afdbb51c406ea7bcbdd1b84fb273d7fd568ff7f

Download Submit
memory/2084-4-0x0000000000EB0000-0x0000000000ECF000-memory.dmp

Filesize
124KB

Download
memory/2084-0-0x0000000001260000-0x000000000127F000-memory.dmp

Filesize
124KB

Download
memory/2084-10-0x0000000001260000-0x000000000127F000-memory.dmp

Filesize
124KB

Download
memory/2084-11-0x0000000000EB0000-0x0000000000ECF000-memory.dmp

Filesize
124KB

Download
memory/2084-12-0x0000000000EB0000-0x0000000000ECF000-memory.dmp

Filesize
124KB

Download
memory/2084-20-0x0000000001260000-0x000000000127F000-memory.dmp

Filesize
124KB

Download
memory/2300-14-0x0000000000EB0000-0x0000000000ECF000-memory.dmp

Filesize
124KB

Download
memory/2300-25-0x0000000000EB0000-0x0000000000ECF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads