sakula | 26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648f

General

Target

26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe
Size

92KB
MD5

d8f05627980b8a97af25c2632c3adff0
SHA1

38aafeff52bbdc3364f861a14b8de12651a0b764
SHA256

26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648f
SHA512

da19884b50245963117f04d1a6d32bc8ab0e2393c08b7ffa1c92f8afe90e90cdce282d2fe78193289e4d381a537c6840746b84112d06bb35e15978d371cd6166
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrJ:9bfVk29te2jqxCEtg30B9

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

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	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

Processes:

26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

2144 AdobeUpdate.exe

pid	process
2144	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.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

Processes:

AdobeUpdate.execmd.exePING.EXE26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe

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	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.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

Processes:

PING.EXEcmd.exe

pid process

4604 PING.EXE
2636 cmd.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4604 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe

description pid process

Token: SeIncBasePriorityPrivilege 1448 26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe

pid	process
4604	PING.EXE
2636	cmd.exe

pid	process
4604	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1448	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.execmd.exe

description	pid	process	target process
PID 1448 wrote to memory of 2144	1448	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	AdobeUpdate.exe
PID 1448 wrote to memory of 2144	1448	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	AdobeUpdate.exe
PID 1448 wrote to memory of 2144	1448	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	AdobeUpdate.exe
PID 1448 wrote to memory of 2636	1448	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	cmd.exe
PID 1448 wrote to memory of 2636	1448	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	cmd.exe
PID 1448 wrote to memory of 2636	1448	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	cmd.exe
PID 2636 wrote to memory of 4604	2636	cmd.exe	PING.EXE
PID 2636 wrote to memory of 4604	2636	cmd.exe	PING.EXE
PID 2636 wrote to memory of 4604	2636	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe
"C:\Users\Admin\AppData\Local\Temp\26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.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:1448
- 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:2144
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2636
- - 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:4604

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
60ef8f725eb65c69f070f43f4ccaf8e6

SHA1
946f33d26dbe5ec40b55e18866d91ffa6bb5aab5

SHA256
efa79c3e87ba1e9084b077b925deb0ef67811fecaf5761c146c1c233bbd5ebbf

SHA512
4d96931249473d1469725ffb2ac8a9570f00a29069a1e4b86f52a916e231539bfd6a1020773d07859717dd050b70d0f22ca902e48abce8b9b024df7454d61e52

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads