sakula | 4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7

General

Target

4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe
Size

92KB
MD5

b5114727c65feadf8649857a23605844
SHA1

24309a9eea43bec254a217a9b9e5cdc9ea67af0d
SHA256

4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7
SHA512

e6f9a2a6f0bf1ffa0a47141fff9aebf2d2276ba7c9d85fa9fc2a9e24c7788a51ef1a4b2f2aa007797203e535bec2ae6cf220c640e2fdcfc07fad76f9741cff8a
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
behavioral1/files/0x00080000000162e4-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2632	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2312	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe
2312	AdobeUpdate.exe
2312	AdobeUpdate.exe
2312	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"	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.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	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.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
2632	cmd.exe
2780	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2780	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2312	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe	30
PID 3056 wrote to memory of 2312	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe	30
PID 3056 wrote to memory of 2312	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe	30
PID 3056 wrote to memory of 2312	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe	30
PID 3056 wrote to memory of 2312	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe	30
PID 3056 wrote to memory of 2312	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe	30
PID 3056 wrote to memory of 2312	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe	30
PID 3056 wrote to memory of 2632	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe	33
PID 3056 wrote to memory of 2632	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe	33
PID 3056 wrote to memory of 2632	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe	33
PID 3056 wrote to memory of 2632	3056	4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe	33
PID 2632 wrote to memory of 2780	2632	cmd.exe	35
PID 2632 wrote to memory of 2780	2632	cmd.exe	35
PID 2632 wrote to memory of 2780	2632	cmd.exe	35
PID 2632 wrote to memory of 2780	2632	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe
"C:\Users\Admin\AppData\Local\Temp\4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.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:3056
- 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:2312
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4ed7e6bf17440461e533b2e01b555ba3362b647b2bc861eecb37920951a690d7.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2632
- - 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:2780

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
d60975367d1e59c37c483100ccea1d95

SHA1
3b5df0d029cbc8a28983a3b668ea2f5a756fc0f2

SHA256
aac70dd8d92ba3a917762560f971c1b641b8e47e34d00556f6e8b0955ce592ab

SHA512
a4f704361b78a0bfc51159ee37e0f245ca49bce4bef0a9cc2f578bf3d7b6530d6a81caaadb6b584e05c535db33262a96036eb4b7f23ec96a449c1400c65ac927

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads