sakula | 3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042

General

Target

3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe
Size

140KB
MD5

0272df5ce729c158894c2a4c1c5381e9
SHA1

ad28822acea517a30d45db01df0b3ba8ab213e6c
SHA256

3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042
SHA512

398d66afa58a61c5687097678e881896b32389bfb49fbc12cc262abc0f44b22cc5bad411ac0d9a8a250357b74a61df6af7ba11ae380ba3d5f512bad4fba1130a
SSDEEP

1536:6QFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+mdz30rtr8gjmy9xNDCkrF:x29DkEGRQixVSjLa130BYgjmy9T7F

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 6 IoCs

resource	yara_rule
behavioral1/memory/804-0-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/files/0x000700000001867d-2.dat	family_sakula
behavioral1/memory/2140-6-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/804-11-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/2140-13-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/804-14-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2952	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2140	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
804	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.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"	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/804-0-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/files/0x000700000001867d-2.dat	upx
behavioral1/memory/2140-6-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/804-11-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2140-13-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/804-14-0x0000000000400000-0x0000000000425000-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	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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
2952	cmd.exe
2768	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2768	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	804	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 2140	804	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe	30
PID 804 wrote to memory of 2140	804	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe	30
PID 804 wrote to memory of 2140	804	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe	30
PID 804 wrote to memory of 2140	804	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe	30
PID 804 wrote to memory of 2952	804	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe	33
PID 804 wrote to memory of 2952	804	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe	33
PID 804 wrote to memory of 2952	804	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe	33
PID 804 wrote to memory of 2952	804	3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe	33
PID 2952 wrote to memory of 2768	2952	cmd.exe	35
PID 2952 wrote to memory of 2768	2952	cmd.exe	35
PID 2952 wrote to memory of 2768	2952	cmd.exe	35
PID 2952 wrote to memory of 2768	2952	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe
"C:\Users\Admin\AppData\Local\Temp\3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.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:804
- 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:2140
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3e37aca3637a5b850f2e5432d67e10b92deb61bd2294021119d3c8afebad3042.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2952
- - 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:2768

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
140KB

MD5
6f995d6a2145460197580715ae3ee232

SHA1
113820d27305928677fa9e4e5c986fde526d7575

SHA256
77a7c905ebdcbb5cafdbb09f9f4bd3193d6bf540fc58a7ab6fe69888021bdb2f

SHA512
469f2afcf24a849c80fe5a35a1539e0080f642275e6672ece1f1af8ffec871952a58b45f754d6d02e63a2cbaadfa6d5175b88243ceda4511e5d64560906d0aac

Download Submit
memory/804-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/804-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/804-12-0x0000000000230000-0x0000000000255000-memory.dmp

Filesize
148KB

Download
memory/804-14-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2140-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2140-13-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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