sakula | b447d146d36dd7784ca1270850ec49ba600df047c24bbfe98354dcb8725944cc

General

Target

eecf6c1f552ca12dca8086231c787a50N.exe
Size

39KB
MD5

eecf6c1f552ca12dca8086231c787a50
SHA1

4e191fe4b486f7800384550311809537f300aad3
SHA256

b447d146d36dd7784ca1270850ec49ba600df047c24bbfe98354dcb8725944cc
SHA512

1e61657add10206b7bfc72b0fefa115027953345055766cfd16ad44c91d40d0faa16ed913657375abea56dc69365585f02ad652899647515974500dd8704be28
SSDEEP

768:EXgqefjKf3Z6qSRnzpdwT1RIj1egKRFXSp/Dfm982r7DK:QgqeGB6qAnzpdw5Y0wLm9h+

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 3 IoCs

resource	yara_rule
behavioral1/memory/2056-17-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/2176-19-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/2056-28-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
340	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2176	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2056	eecf6c1f552ca12dca8086231c787a50N.exe
2176	AdobeUpdate.exe
2176	AdobeUpdate.exe
2176	AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	eecf6c1f552ca12dca8086231c787a50N.exe

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	AdobeUpdate.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	eecf6c1f552ca12dca8086231c787a50N.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
340	cmd.exe
1996	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1996	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2056	eecf6c1f552ca12dca8086231c787a50N.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2176	2056	eecf6c1f552ca12dca8086231c787a50N.exe	31
PID 2056 wrote to memory of 2176	2056	eecf6c1f552ca12dca8086231c787a50N.exe	31
PID 2056 wrote to memory of 2176	2056	eecf6c1f552ca12dca8086231c787a50N.exe	31
PID 2056 wrote to memory of 2176	2056	eecf6c1f552ca12dca8086231c787a50N.exe	31
PID 2056 wrote to memory of 2176	2056	eecf6c1f552ca12dca8086231c787a50N.exe	31
PID 2056 wrote to memory of 2176	2056	eecf6c1f552ca12dca8086231c787a50N.exe	31
PID 2056 wrote to memory of 2176	2056	eecf6c1f552ca12dca8086231c787a50N.exe	31
PID 2056 wrote to memory of 340	2056	eecf6c1f552ca12dca8086231c787a50N.exe	33
PID 2056 wrote to memory of 340	2056	eecf6c1f552ca12dca8086231c787a50N.exe	33
PID 2056 wrote to memory of 340	2056	eecf6c1f552ca12dca8086231c787a50N.exe	33
PID 2056 wrote to memory of 340	2056	eecf6c1f552ca12dca8086231c787a50N.exe	33
PID 340 wrote to memory of 1996	340	cmd.exe	35
PID 340 wrote to memory of 1996	340	cmd.exe	35
PID 340 wrote to memory of 1996	340	cmd.exe	35
PID 340 wrote to memory of 1996	340	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\eecf6c1f552ca12dca8086231c787a50N.exe
"C:\Users\Admin\AppData\Local\Temp\eecf6c1f552ca12dca8086231c787a50N.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:2056
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2176
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\eecf6c1f552ca12dca8086231c787a50N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:340
- - 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:1996

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\AdobeUpdate.exe

Filesize
39KB

MD5
ae037ca16a95b422a5b1a7c1c5ded586

SHA1
7ea22e8c348bfc255998a9301de4079e41eaccba

SHA256
affffcffd974e2004bbdfd12b66ea27e01217b5078dc9dd5791adb2311fd44ee

SHA512
9300c7b1e05df42f082639a6f761d43066f17d5fe7ecddb179630c7eb38285cf22a1764701f703f2f194a14f148cd86a454e10b96b2ce612af9e2dfe9d186685

Download Submit
memory/2056-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2056-4-0x0000000000230000-0x000000000024B000-memory.dmp

Filesize
108KB

Download
memory/2056-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2056-18-0x0000000000230000-0x000000000024B000-memory.dmp

Filesize
108KB

Download
memory/2056-28-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2056-29-0x0000000000230000-0x000000000024B000-memory.dmp

Filesize
108KB

Download
memory/2176-13-0x0000000000419000-0x000000000041A000-memory.dmp

Filesize
4KB

Download
memory/2176-12-0x0000000000020000-0x000000000003B000-memory.dmp

Filesize
108KB

Download
memory/2176-11-0x0000000000020000-0x000000000003B000-memory.dmp

Filesize
108KB

Download
memory/2176-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2176-22-0x0000000000419000-0x000000000041A000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads