sakula | 84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a

General

Target

84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe
Size

140KB
MD5

2cbb6c2d3a076aa2193f20ec11b87cc5
SHA1

441c92fe90adf185d627410be0a9e0488e70afd4
SHA256

84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a
SHA512

d5545484d339cde6264fac132a7524b2bd60a78b8641fd55a7734466eb473b027fceb12332136f608c25c573a50b50321f5925d475eb6102213b9c439e69537c
SSDEEP

1536:6QFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+mdz30rtr8gjmy9xNDCkr+:x29DkEGRQixVSjLa130BYgjmy9T7+

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

Processes:

resource	yara_rule
behavioral1/memory/2368-0-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/1916-7-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/2368-8-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/1916-10-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/2368-11-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2820 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1916 MediaCenter.exe
Loads dropped DLL 1 IoCs

Processes:

84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe

pid process

2368 84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe

pid	process
2820	cmd.exe

pid	process
1916	MediaCenter.exe

pid	process
2368	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.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"	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2368-0-0x0000000000400000-0x0000000000425000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/1916-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2368-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/1916-10-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2368-11-0x0000000000400000-0x0000000000425000-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

Processes:

84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exeMediaCenter.execmd.exePING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe
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

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

2820 cmd.exe
2304 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2304 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe

description pid process

Token: SeIncBasePriorityPrivilege 2368 84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe

pid	process
2820	cmd.exe
2304	PING.EXE

pid	process
2304	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2368	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.execmd.exe

description	pid	process	target process
PID 2368 wrote to memory of 1916	2368	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	MediaCenter.exe
PID 2368 wrote to memory of 1916	2368	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	MediaCenter.exe
PID 2368 wrote to memory of 1916	2368	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	MediaCenter.exe
PID 2368 wrote to memory of 1916	2368	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	MediaCenter.exe
PID 2368 wrote to memory of 2820	2368	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	cmd.exe
PID 2368 wrote to memory of 2820	2368	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	cmd.exe
PID 2368 wrote to memory of 2820	2368	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	cmd.exe
PID 2368 wrote to memory of 2820	2368	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	cmd.exe
PID 2820 wrote to memory of 2304	2820	cmd.exe	PING.EXE
PID 2820 wrote to memory of 2304	2820	cmd.exe	PING.EXE
PID 2820 wrote to memory of 2304	2820	cmd.exe	PING.EXE
PID 2820 wrote to memory of 2304	2820	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe
"C:\Users\Admin\AppData\Local\Temp\84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.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:2368
- 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:1916
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2820
- - 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:2304

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

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

Filesize
140KB

MD5
fc748eb51dfa0c0668abedeca06be238

SHA1
ab1aa8a8e33569de619b5f98ed8b81c9fea78e18

SHA256
f8f9b6cf6cff0afed69157ba36bdd73f5f6c25f83c30ebde5c5e4572739726fb

SHA512
facb69d9155afd467050200c899784f0dae9f4aaae3823f1e1111d267f03ea36c412856fe35a3aedf13b8efaaf71a3462f81aad9add5964d74902e21f2e13cf7

Download Submit
memory/1916-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1916-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2368-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2368-6-0x00000000002D0000-0x00000000002F5000-memory.dmp

Filesize
148KB

Download
memory/2368-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2368-9-0x00000000002D0000-0x00000000002F5000-memory.dmp

Filesize
148KB

Download
memory/2368-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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