sakula | c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515

General

Target

c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe
Size

43KB
MD5

5095cc6dd78e6c880d1de023e7625990
SHA1

324014f471c23c539b3dd6b20a4fee564e13543a
SHA256

c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515
SHA512

8b768e04f90d8fc63bfd7c3656d1af9452d3a632365ace5932f99fcc0dc8a9c9ef333975168f68b28d928ec8d60a25a3f133e7e68db5b47194f5bc064c4cb7c3
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqm:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8A

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

resource	yara_rule
behavioral1/memory/1312-11-0x0000000001190000-0x00000000011AF000-memory.dmp	family_sakula
behavioral1/memory/1076-12-0x0000000000010000-0x000000000002F000-memory.dmp	family_sakula
behavioral1/memory/1076-22-0x0000000000010000-0x000000000002F000-memory.dmp	family_sakula
behavioral1/memory/1312-29-0x0000000001190000-0x00000000011AF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2748	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1312	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
1076	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe
1076	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.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"	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1076-0-0x0000000000010000-0x000000000002F000-memory.dmp	upx
behavioral1/files/0x0008000000016fdf-2.dat	upx
behavioral1/memory/1312-11-0x0000000001190000-0x00000000011AF000-memory.dmp	upx
behavioral1/memory/1076-12-0x0000000000010000-0x000000000002F000-memory.dmp	upx
behavioral1/memory/1076-22-0x0000000000010000-0x000000000002F000-memory.dmp	upx
behavioral1/memory/1312-29-0x0000000001190000-0x00000000011AF000-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	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.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
2748	cmd.exe
2616	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2616	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1076	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 1312	1076	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe	30
PID 1076 wrote to memory of 1312	1076	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe	30
PID 1076 wrote to memory of 1312	1076	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe	30
PID 1076 wrote to memory of 1312	1076	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe	30
PID 1076 wrote to memory of 2748	1076	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe	33
PID 1076 wrote to memory of 2748	1076	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe	33
PID 1076 wrote to memory of 2748	1076	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe	33
PID 1076 wrote to memory of 2748	1076	c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe	33
PID 2748 wrote to memory of 2616	2748	cmd.exe	35
PID 2748 wrote to memory of 2616	2748	cmd.exe	35
PID 2748 wrote to memory of 2616	2748	cmd.exe	35
PID 2748 wrote to memory of 2616	2748	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe
"C:\Users\Admin\AppData\Local\Temp\c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.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:1076
- 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:1312
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c51bb520ccf924b0392c601462bb702c0e0368c34b24d80838c11d964cbf7515.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - 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:2616

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
6c8e4245c9ecc4770d04edb5d3af5798

SHA1
ee76da20257e178d7389046a3de06464a4eea826

SHA256
dca3f422fa47a95c4e2977902acd8197addf9d50eaa422743f24c01c853c5fae

SHA512
f29cc95b0bfda1e83edc9fc2571acd609e123be6afe01e92f47bc0d364eebe0c01d57f75e029e82d369d7ba10fbd26961cb44acbb63678cee2cdcb4c891f1a82

Download Submit
memory/1076-0-0x0000000000010000-0x000000000002F000-memory.dmp

Filesize
124KB

Download
memory/1076-9-0x00000000003F0000-0x000000000040F000-memory.dmp

Filesize
124KB

Download
memory/1076-10-0x00000000003F0000-0x000000000040F000-memory.dmp

Filesize
124KB

Download
memory/1076-12-0x0000000000010000-0x000000000002F000-memory.dmp

Filesize
124KB

Download
memory/1076-13-0x00000000003F0000-0x000000000040F000-memory.dmp

Filesize
124KB

Download
memory/1076-14-0x00000000003F0000-0x000000000040F000-memory.dmp

Filesize
124KB

Download
memory/1076-23-0x00000000003F0000-0x000000000040F000-memory.dmp

Filesize
124KB

Download
memory/1076-22-0x0000000000010000-0x000000000002F000-memory.dmp

Filesize
124KB

Download
memory/1312-11-0x0000000001190000-0x00000000011AF000-memory.dmp

Filesize
124KB

Download
memory/1312-29-0x0000000001190000-0x00000000011AF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads