sakula | c94d6accdf2ddc30786c847d2be266a4d4ba8f0c842685f325490934f7320456

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 5 IoCs

resource	yara_rule
behavioral1/memory/2756-0-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/files/0x0008000000016d18-2.dat	family_sakula
behavioral1/memory/2756-7-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/2720-9-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral1/memory/2756-10-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
536	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2720	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
2756	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.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"	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2756-0-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/files/0x0008000000016d18-2.dat	upx
behavioral1/memory/2756-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2720-9-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral1/memory/2756-10-0x0000000000400000-0x0000000000425000-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	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

pid	Process
536	cmd.exe
880	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
880	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2756	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2720	2756	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	30
PID 2756 wrote to memory of 2720	2756	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	30
PID 2756 wrote to memory of 2720	2756	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	30
PID 2756 wrote to memory of 2720	2756	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	30
PID 2756 wrote to memory of 536	2756	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	33
PID 2756 wrote to memory of 536	2756	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	33
PID 2756 wrote to memory of 536	2756	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	33
PID 2756 wrote to memory of 536	2756	84c00741099c035fb5059cdb3da09afdc6b64d3b6433bbaca4e4a454ccff239a.exe	33
PID 536 wrote to memory of 880	536	cmd.exe	35
PID 536 wrote to memory of 880	536	cmd.exe	35
PID 536 wrote to memory of 880	536	cmd.exe	35
PID 536 wrote to memory of 880	536	cmd.exe	35

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:2756
- 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:2720
- 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:536
- - 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:880

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
ecdfa9c69fbc2fd2cde1e6404056d7fa

SHA1
83e13635088764f0cfcd9aa3009e7687dbf13427

SHA256
4315ce673a7a2896fe9a71a2594c9007bfc2bc6f52b4fae86cf5eac8efd4f80f

SHA512
af0bada566ba2c9b7da43d3cf6d8faf7091fb43544582971dbe4ad7cc5744eade773c300829cf67d116d59d6d5ac1331b3b6367bebeb8afa87c13ec5c9d74a5d

Download Submit
memory/2720-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2756-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2756-6-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2756-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2756-8-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2756-11-0x0000000000430000-0x0000000000455000-memory.dmp

Filesize
148KB

Download
memory/2756-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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