sakula | c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822

General

Target

c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe
Size

92KB
MD5

0969cf479a6327110d734a8a66ba0700
SHA1

43ff0722e5119ac723afabf73f6d7eec5f875025
SHA256

c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822
SHA512

f0ca4f454298989527aa8c6c0fda8589aef332eb687ada84b6dec5509b41e49be67347d6160254217973c82572dd95a7c5bda9f8d3db42f357a30ffa98057d21
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrm:9bfVk29te2jqxCEtg30Bi

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

Processes:

resource	yara_rule
behavioral1/files/0x0009000000016c4e-1.dat	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2792	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid	Process
1252	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

Processes:

c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exeAdobeUpdate.exe

pid	Process
1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe
1252	AdobeUpdate.exe
1252	AdobeUpdate.exe
1252	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.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"	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.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:

c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exeAdobeUpdate.execmd.exePING.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.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
2792	cmd.exe
2708	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
2708	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.execmd.exe

description	pid	Process	procid_target
PID 1744 wrote to memory of 1252	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe	30
PID 1744 wrote to memory of 1252	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe	30
PID 1744 wrote to memory of 1252	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe	30
PID 1744 wrote to memory of 1252	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe	30
PID 1744 wrote to memory of 1252	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe	30
PID 1744 wrote to memory of 1252	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe	30
PID 1744 wrote to memory of 1252	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe	30
PID 1744 wrote to memory of 2792	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe	33
PID 1744 wrote to memory of 2792	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe	33
PID 1744 wrote to memory of 2792	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe	33
PID 1744 wrote to memory of 2792	1744	c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe	33
PID 2792 wrote to memory of 2708	2792	cmd.exe	35
PID 2792 wrote to memory of 2708	2792	cmd.exe	35
PID 2792 wrote to memory of 2708	2792	cmd.exe	35
PID 2792 wrote to memory of 2708	2792	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe
"C:\Users\Admin\AppData\Local\Temp\c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.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:1744
- 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:1252
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c893ce32e420e4667034d7e65be8a3274a7b4a39044b08973c5725d43b0b8822N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - 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:2708

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
9103883f03f7e7b8db65f2878ffbfa34

SHA1
e931a9bd04e59ab12cc378e7e0f6f1b1a30cded4

SHA256
8a1f2070789e6340e503b351ac2f3b7b52463c1149dcdd6c0dad9c93eaf7872d

SHA512
1a35d1810abef0cc97ea755901f5d465b013ca7e513722dccc8fcb0a9180db8047c0b733904fb2fc09e839f4aca8480e8f8675efa6ff2f52d3b50372e31a38b2

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads