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
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2624 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

2176 AdobeUpdate.exe
Loads dropped DLL 4 IoCs

Processes:

26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exeAdobeUpdate.exe

pid process

2120 26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe
2176 AdobeUpdate.exe
2176 AdobeUpdate.exe
2176 AdobeUpdate.exe

pid	process
2624	cmd.exe

pid	process
2176	AdobeUpdate.exe

pid	process
2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.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

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:

26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exeAdobeUpdate.execmd.exePING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.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

Processes:

cmd.exePING.EXE

pid process

2624 cmd.exe
2752 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2752 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe

description pid process

Token: SeIncBasePriorityPrivilege 2120 26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe

pid	process
2624	cmd.exe
2752	PING.EXE

pid	process
2752	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.execmd.exe

description	pid	process	target process
PID 2120 wrote to memory of 2176	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	AdobeUpdate.exe
PID 2120 wrote to memory of 2176	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	AdobeUpdate.exe
PID 2120 wrote to memory of 2176	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	AdobeUpdate.exe
PID 2120 wrote to memory of 2176	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	AdobeUpdate.exe
PID 2120 wrote to memory of 2176	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	AdobeUpdate.exe
PID 2120 wrote to memory of 2176	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	AdobeUpdate.exe
PID 2120 wrote to memory of 2176	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	AdobeUpdate.exe
PID 2120 wrote to memory of 2624	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	cmd.exe
PID 2120 wrote to memory of 2624	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	cmd.exe
PID 2120 wrote to memory of 2624	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	cmd.exe
PID 2120 wrote to memory of 2624	2120	26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe	cmd.exe
PID 2624 wrote to memory of 2752	2624	cmd.exe	PING.EXE
PID 2624 wrote to memory of 2752	2624	cmd.exe	PING.EXE
PID 2624 wrote to memory of 2752	2624	cmd.exe	PING.EXE
PID 2624 wrote to memory of 2752	2624	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe
"C:\Users\Admin\AppData\Local\Temp\26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.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:2120
- 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\26dffdaad6f67cc96f2e94c431fff11d6c53fb943d2d5fde58bc9ccf1134648fN.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2624
- - 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:2752

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
416f6bf2b1f6aecf53b0a3e14143161e

SHA1
159e2103178d6a5c5d4f28be99957fe72961947c

SHA256
ef4d9b1f95add2d64b1ede38ce3eae36c26b11e0328591de975a4b832bad0fc7

SHA512
f94455567af6efbeef91ef31059ed473581fa875f86a6a419a89953160be0d235ae4051598e55c9c3ee3500548d7cb24411d9a71ee268fe1682a0921ffca3a5c

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads