sakula | bb98ae1ad2131bd43ea983a32c7f95d7a17a647ab5b143aa2143e1eefd8fb682

General

Target

44aff363646429325be5c3f8745a6750N.exe
Size

39KB
MD5

44aff363646429325be5c3f8745a6750
SHA1

3d998719e90454331751c4057908862c876d8701
SHA256

bb98ae1ad2131bd43ea983a32c7f95d7a17a647ab5b143aa2143e1eefd8fb682
SHA512

d2161979a58c5f9bce92f28593522ea9c0db3cbc997780bc053117cced568b1d4db42c276a2b61607e8fa5dfa249bceaaee3f87fdc4142a4524cd99a26606ab0
SSDEEP

768:EXgqefjKf3Z6qSRnzpdwT1RIj1egKRFXSp/Dfm982r7D7:QgqeGB6qAnzpdw5Y0wLm9hH

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 3 IoCs

resource	yara_rule
behavioral1/memory/2316-18-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/760-19-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/2316-25-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2136	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
760	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2316	44aff363646429325be5c3f8745a6750N.exe
760	AdobeUpdate.exe
760	AdobeUpdate.exe
760	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"	44aff363646429325be5c3f8745a6750N.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	44aff363646429325be5c3f8745a6750N.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
2136	cmd.exe
2812	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2812	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2316	44aff363646429325be5c3f8745a6750N.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 760	2316	44aff363646429325be5c3f8745a6750N.exe	31
PID 2316 wrote to memory of 760	2316	44aff363646429325be5c3f8745a6750N.exe	31
PID 2316 wrote to memory of 760	2316	44aff363646429325be5c3f8745a6750N.exe	31
PID 2316 wrote to memory of 760	2316	44aff363646429325be5c3f8745a6750N.exe	31
PID 2316 wrote to memory of 760	2316	44aff363646429325be5c3f8745a6750N.exe	31
PID 2316 wrote to memory of 760	2316	44aff363646429325be5c3f8745a6750N.exe	31
PID 2316 wrote to memory of 760	2316	44aff363646429325be5c3f8745a6750N.exe	31
PID 2316 wrote to memory of 2136	2316	44aff363646429325be5c3f8745a6750N.exe	33
PID 2316 wrote to memory of 2136	2316	44aff363646429325be5c3f8745a6750N.exe	33
PID 2316 wrote to memory of 2136	2316	44aff363646429325be5c3f8745a6750N.exe	33
PID 2316 wrote to memory of 2136	2316	44aff363646429325be5c3f8745a6750N.exe	33
PID 2136 wrote to memory of 2812	2136	cmd.exe	35
PID 2136 wrote to memory of 2812	2136	cmd.exe	35
PID 2136 wrote to memory of 2812	2136	cmd.exe	35
PID 2136 wrote to memory of 2812	2136	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\44aff363646429325be5c3f8745a6750N.exe
"C:\Users\Admin\AppData\Local\Temp\44aff363646429325be5c3f8745a6750N.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:2316
- 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:760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\44aff363646429325be5c3f8745a6750N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - 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:2812

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
39KB

MD5
5ee036685d53e0985e713cad41d7d201

SHA1
d6dae43ee8e19e4bcf09123cfb67c156f219332f

SHA256
ec0fe629a3abef80af86c3c9d5e6364201ce44bd49f1c54d54c5d69127debcc8

SHA512
3e711bd094ba0cce2b8a580f452d4055fd6350b9c8a2f0b214df726c107e41e9bf46a7a26b2b4dbab678e24503815305b03aaa983c4a7e54cd9a90b1cd1117be

Download Submit
memory/760-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/760-13-0x0000000000020000-0x000000000003B000-memory.dmp

Filesize
108KB

Download
memory/760-12-0x0000000000020000-0x000000000003B000-memory.dmp

Filesize
108KB

Download
memory/760-14-0x0000000000419000-0x000000000041A000-memory.dmp

Filesize
4KB

Download
memory/760-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2316-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2316-5-0x00000000001C0000-0x00000000001DB000-memory.dmp

Filesize
108KB

Download
memory/2316-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2316-20-0x00000000001C0000-0x00000000001DB000-memory.dmp

Filesize
108KB

Download
memory/2316-25-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads