sakula | 27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695

General

Target

27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe
Size

92KB
MD5

26516562849e11703cb2f4b47f8e3a30
SHA1

f09abd5d278427412d67c15b2b6fc34ccbfe71f1
SHA256

27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695
SHA512

0fb43e9b327644e684a024a3a0e3213bb6fcf8cef49a023e8779a949b408e8aff2ade3f98a25180b023d7624c6fabbf276d108b3f69222ccd4b5676d9e6b3810
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrG:9bfVk29te2jqxCEtg30BK

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
behavioral1/files/0x0008000000016d0c-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2728	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2548	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe
2548	AdobeUpdate.exe
2548	AdobeUpdate.exe
2548	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"	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.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	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.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
2728	cmd.exe
2732	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2732	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 2548	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe	29
PID 1176 wrote to memory of 2548	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe	29
PID 1176 wrote to memory of 2548	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe	29
PID 1176 wrote to memory of 2548	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe	29
PID 1176 wrote to memory of 2548	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe	29
PID 1176 wrote to memory of 2548	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe	29
PID 1176 wrote to memory of 2548	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe	29
PID 1176 wrote to memory of 2728	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe	31
PID 1176 wrote to memory of 2728	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe	31
PID 1176 wrote to memory of 2728	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe	31
PID 1176 wrote to memory of 2728	1176	27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe	31
PID 2728 wrote to memory of 2732	2728	cmd.exe	33
PID 2728 wrote to memory of 2732	2728	cmd.exe	33
PID 2728 wrote to memory of 2732	2728	cmd.exe	33
PID 2728 wrote to memory of 2732	2728	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe
"C:\Users\Admin\AppData\Local\Temp\27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.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:1176
- 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:2548
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\27a6258fa142ba5f896f905a05d4ece3c18ce33b62beb50318c9a488eb94f695N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - 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:2732

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
92KB

MD5
f5ce5ef8a2fbb0e78a9009942f85f2bd

SHA1
95579f657ff4a20425234fb2e7b957bd251ac336

SHA256
e8f9223fed05bfb05f25c4cc60075be02c19af46ca6d3fe6d9c0995577755b46

SHA512
ffa2699f57b3f85c1d3bc47768473540d6aa25f7efb8acb585c5ed99ce286675ec72c65263e81e4cc8b2e63cf9d11cc29a962b02a6e4f51a380f4e92e953a914

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads