sakula | 87f1a43195ed5c9737128c532c158ef7847dccb0f58852f6f99c4d6e48653402

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2023 05:31

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General

Target

NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe
Size

72KB
MD5

0e38859ac856073a7cc3b8b0836b6d80
SHA1

f6ca31c6f1dc8eb06e45a7caeaa79e1542014e48
SHA256

87f1a43195ed5c9737128c532c158ef7847dccb0f58852f6f99c4d6e48653402
SHA512

5c61fe55d776c9a39b2a031ddf2bb72c0b718cfebc8fb1869af6f734e475579c6cb0345ffab8441f3e656e9cd2e7be5eb4136ec970f5216fb8a094a943b8c836
SSDEEP

768:q7Xezc/T6Zp14hyYtoVxYF9mHfCBJTAIO3OtYVW6Qptwyp:G6zqhyYtkYW/CPnO3ajwyp

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

http://www.we11point.com:443/view.asp?cookie=%s&type=%d&vid=%d

http://www.we11point.com:443/photo/%s.jpg?vid=%d

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4416 MediaCenter.exe

pid	process
4416	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

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

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

4292 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4136 PING.EXE

pid	process
4292	reg.exe

pid	process
4136	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.execmd.execmd.exe

description	pid	process	target process
PID 4044 wrote to memory of 4236	4044	NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe	cmd.exe
PID 4044 wrote to memory of 4236	4044	NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe	cmd.exe
PID 4044 wrote to memory of 4236	4044	NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe	cmd.exe
PID 4044 wrote to memory of 4416	4044	NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe	MediaCenter.exe
PID 4044 wrote to memory of 4416	4044	NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe	MediaCenter.exe
PID 4044 wrote to memory of 4416	4044	NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe	MediaCenter.exe
PID 4236 wrote to memory of 4292	4236	cmd.exe	reg.exe
PID 4236 wrote to memory of 4292	4236	cmd.exe	reg.exe
PID 4236 wrote to memory of 4292	4236	cmd.exe	reg.exe
PID 4044 wrote to memory of 4296	4044	NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe	cmd.exe
PID 4044 wrote to memory of 4296	4044	NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe	cmd.exe
PID 4044 wrote to memory of 4296	4044	NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe	cmd.exe
PID 4296 wrote to memory of 4136	4296	cmd.exe	PING.EXE
PID 4296 wrote to memory of 4136	4296	cmd.exe	PING.EXE
PID 4296 wrote to memory of 4136	4296	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4236

C:\Windows\SysWOW64\reg.exe
reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
3⤵
- Adds Run key to start application
- Modifies registry key
PID:4292

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4416

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.0e38859ac856073a7cc3b8b0836b6d80_JC.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4296

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
b1d5ebd78002c447bc78bda5b69ed500

SHA1
ca588affdffeb54cccd297477c698e144541cd5f

SHA256
0c04be0b633e1486618d06b598fddcf7c66ff5a971f1d4f88758d306ad438487

SHA512
55fa870dc5ff3e879190fa6451e7d6a21c6aac0b075c5c1afff304de28a692c1b0e2af27dffad234971f5c3b9587d98ffd22b81c98a953ff7f4545c4a6937a8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
b1d5ebd78002c447bc78bda5b69ed500

SHA1
ca588affdffeb54cccd297477c698e144541cd5f

SHA256
0c04be0b633e1486618d06b598fddcf7c66ff5a971f1d4f88758d306ad438487

SHA512
55fa870dc5ff3e879190fa6451e7d6a21c6aac0b075c5c1afff304de28a692c1b0e2af27dffad234971f5c3b9587d98ffd22b81c98a953ff7f4545c4a6937a8b

Download Submit
memory/4044-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4044-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4044-6-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download