sakula | 9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fde

General

Target

9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.exe
Size

92KB
MD5

0b0e01a0487dd3114ceffa1c22cfef20
SHA1

7cf603c89c0c2bb1b7c913e8a5a4a4a8eb0c7a56
SHA256

9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fde
SHA512

56b7dd22281939d44a7cd17f003e145b936de7798bb2f88a76f4f5d24383555b9091eba67a9432ebc23642043cfc538ea6269dba48487d40c1b3e0d4ea64c82e
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtr4:9bfVk29te2jqxCEtg30Bc

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 family
sakula

Sakula payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000c000000023b93-3.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.exe

Executes dropped EXE 1 IoCs

pid	Process
2424	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"	9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.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	9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.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
1700	cmd.exe
732	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
732	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4640	9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 2424	4640	9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.exe	83
PID 4640 wrote to memory of 2424	4640	9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.exe	83
PID 4640 wrote to memory of 2424	4640	9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.exe	83
PID 4640 wrote to memory of 1700	4640	9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.exe	99
PID 4640 wrote to memory of 1700	4640	9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.exe	99
PID 4640 wrote to memory of 1700	4640	9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.exe	99
PID 1700 wrote to memory of 732	1700	cmd.exe	101
PID 1700 wrote to memory of 732	1700	cmd.exe	101
PID 1700 wrote to memory of 732	1700	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.exe
"C:\Users\Admin\AppData\Local\Temp\9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.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:4640
- 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:2424
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9ff52bd293458a8cd21cde8436fe5294fdde0d91696f00c81d4f3bb746408fdeN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1700
- - 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:732

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
94bdf1447e326113337bfa63c0d529d7

SHA1
8a4b6a9bb3fb561dc04b53ffd7e124fc8ea3df1a

SHA256
c2878601981a682aa0a04b823145f84959d0e3ca41bc39d77b997a7582b5df43

SHA512
5e10877fae1ea5f9c5be8220cfd804ef6e28f3a91aca0cc2244ce5351719a7827ab354187bd0d744fbda016e8085a5255c65ded6699669e0ea058ca377cfb9c4

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads