sakula | 699bf4d75e5511063c45d055ae51ac35b811111acc6f2c0090b767d5d7814995

General

Target

edba0100ea427523538a42a1679499d0N.exe
Size

92KB
MD5

edba0100ea427523538a42a1679499d0
SHA1

cf83851afd3e0eb7d1ee87ccfb4ccc1eca295535
SHA256

699bf4d75e5511063c45d055ae51ac35b811111acc6f2c0090b767d5d7814995
SHA512

612bf6edf8e18662452404f626ac46ea97ed9002a3e344aff296666d0c9bcde4bf656862bced3bc4bf7f259670749c6f6233b29a2c18b53c02fa6538f7ddc911
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrs:9bfVk29te2jqxCEtg30B4

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 1 IoCs

resource	yara_rule
behavioral2/files/0x00080000000234cc-2.dat	family_sakula

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	edba0100ea427523538a42a1679499d0N.exe

Executes dropped EXE 1 IoCs

pid	Process
448	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"	edba0100ea427523538a42a1679499d0N.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	edba0100ea427523538a42a1679499d0N.exe
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

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
4664	cmd.exe
3368	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3368	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4368	edba0100ea427523538a42a1679499d0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 448	4368	edba0100ea427523538a42a1679499d0N.exe	83
PID 4368 wrote to memory of 448	4368	edba0100ea427523538a42a1679499d0N.exe	83
PID 4368 wrote to memory of 448	4368	edba0100ea427523538a42a1679499d0N.exe	83
PID 4368 wrote to memory of 4664	4368	edba0100ea427523538a42a1679499d0N.exe	96
PID 4368 wrote to memory of 4664	4368	edba0100ea427523538a42a1679499d0N.exe	96
PID 4368 wrote to memory of 4664	4368	edba0100ea427523538a42a1679499d0N.exe	96
PID 4664 wrote to memory of 3368	4664	cmd.exe	98
PID 4664 wrote to memory of 3368	4664	cmd.exe	98
PID 4664 wrote to memory of 3368	4664	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\edba0100ea427523538a42a1679499d0N.exe
"C:\Users\Admin\AppData\Local\Temp\edba0100ea427523538a42a1679499d0N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:448
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\edba0100ea427523538a42a1679499d0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4664
- - 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:3368

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

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

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\AdobeUpdate.exe

Filesize
92KB

MD5
fba09141b417429e384174570501d6a5

SHA1
ec2577014d30f506eca9c8685c7455d8c6e4db55

SHA256
3e981e9883896a2ba0dca90e69493255455bf01a73cfe3763b6d5af8c21bf452

SHA512
9f6f74f448f4eaaa490cf259f60ce422531363bceceab96e44ccdc83993fca6d31fa7e6d143be8a45e6c35cbcd6bf7fe9ebcfbfc546b0bdb10aa62c6efb9c8e3

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads