sakula | 6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2ee

General

Target

6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe
Size

63KB
MD5

a45722767ecea3e211c2e47537a42830
SHA1

f38273960eb279611d2d0e930599e1f48d1aed0e
SHA256

6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2ee
SHA512

7eca5f50c9279ccd714c9e091d63ae5b1d1d933ceb806996c4d516b0bc287d18fedbb88d035e02968c2835476ba826da7a4480f46850826c3354b89328911b35
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkre:0PPUj3+5FMIn8To94wa7e

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

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/2520-6-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2212-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2520-16-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2212-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
1916	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2212	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
2520	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.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"	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2520-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x0008000000016d29-2.dat	upx
behavioral1/memory/2520-6-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2212-8-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2520-16-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2212-20-0x0000000000400000-0x0000000000424000-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	MediaCenter.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	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.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
1916	cmd.exe
2964	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2964	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2520	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2212	2520	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe	30
PID 2520 wrote to memory of 2212	2520	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe	30
PID 2520 wrote to memory of 2212	2520	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe	30
PID 2520 wrote to memory of 2212	2520	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe	30
PID 2520 wrote to memory of 1916	2520	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe	33
PID 2520 wrote to memory of 1916	2520	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe	33
PID 2520 wrote to memory of 1916	2520	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe	33
PID 2520 wrote to memory of 1916	2520	6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe	33
PID 1916 wrote to memory of 2964	1916	cmd.exe	35
PID 1916 wrote to memory of 2964	1916	cmd.exe	35
PID 1916 wrote to memory of 2964	1916	cmd.exe	35
PID 1916 wrote to memory of 2964	1916	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe
"C:\Users\Admin\AppData\Local\Temp\6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.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:2520
- 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:2212
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6b65f2a3c380562b4bdfcb0bb33c5c2d5e9654d3a8aba4a76e1c7f70c324a2eeN.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - 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:2964

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
63KB

MD5
285173fb1594aa58c182c6b61000e7f1

SHA1
b193c7663a7bc80b10aeff43278a1df096821100

SHA256
add7cce4163ced42242df4575af5078731c3cc9d6273238148179a8cba4bec26

SHA512
7f2e8e57df9d2d5b3eb96106b1691b8cfb848f66255b5804edc5f61c961f725b13af8f09ef19a8a89a12475b3f18d6d4fafd9b9abea2a7a0a20d9abd312c842d

Download Submit
memory/2212-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2212-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2520-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2520-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2520-7-0x0000000000330000-0x0000000000354000-memory.dmp

Filesize
144KB

Download
memory/2520-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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