sakula | b9b4486fce211476beef8da8b0719448514741c0d66241f33c043bfe52921232

General

Target

bed112b385fa1c816dee97964167fad7.exe
Size

43KB
MD5

bed112b385fa1c816dee97964167fad7
SHA1

dc76effd41fcf4097e180a418d4ff9b2564b14c5
SHA256

b9b4486fce211476beef8da8b0719448514741c0d66241f33c043bfe52921232
SHA512

4932e363fcdc7ea814ee26cbddbd03df7dcece4859ba8b9b4a6e8d491dd4dd01db17acd36d368d95546b22cea075bdb6dab6e70433a908f93421be7f7f62c256
SSDEEP

384:MnyhSksAVndb4G3w2NMsG9OqvhyY3Q6oVxYwwsRhg7+iXXRodY6kLdAeMJ:1hSksandb4GgyMsp4hyYtoVxYdT7ZXqB

Score

10^/10

sakula persistence rat trojan upx

Malware Config

Signatures

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

Processes:

MediaCenter.exe

pid process

2020 MediaCenter.exe

pid	process
2020	MediaCenter.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/864-55-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral1/memory/864-59-0x0000000000400000-0x000000000040D000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral1/memory/1676-68-0x0000000000170000-0x000000000017D000-memory.dmp	upx
behavioral1/memory/1676-70-0x0000000000170000-0x000000000017D000-memory.dmp	upx
behavioral1/memory/2020-72-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1076 cmd.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

1676 cmd.exe
1676 cmd.exe

pid	process
1076	cmd.exe

pid	process
1676	cmd.exe
1676	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	reg.exe
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

2032 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1772 PING.EXE

pid	process
2032	reg.exe

pid	process
1772	PING.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

bed112b385fa1c816dee97964167fad7.execmd.execmd.execmd.exe

description	pid	process	target process
PID 864 wrote to memory of 1960	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 864 wrote to memory of 1960	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 864 wrote to memory of 1960	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 864 wrote to memory of 1960	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 864 wrote to memory of 1676	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 864 wrote to memory of 1676	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 864 wrote to memory of 1676	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 864 wrote to memory of 1676	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 864 wrote to memory of 1076	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 864 wrote to memory of 1076	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 864 wrote to memory of 1076	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 864 wrote to memory of 1076	864	bed112b385fa1c816dee97964167fad7.exe	cmd.exe
PID 1960 wrote to memory of 2032	1960	cmd.exe	reg.exe
PID 1960 wrote to memory of 2032	1960	cmd.exe	reg.exe
PID 1960 wrote to memory of 2032	1960	cmd.exe	reg.exe
PID 1960 wrote to memory of 2032	1960	cmd.exe	reg.exe
PID 1676 wrote to memory of 2020	1676	cmd.exe	MediaCenter.exe
PID 1676 wrote to memory of 2020	1676	cmd.exe	MediaCenter.exe
PID 1676 wrote to memory of 2020	1676	cmd.exe	MediaCenter.exe
PID 1676 wrote to memory of 2020	1676	cmd.exe	MediaCenter.exe
PID 1076 wrote to memory of 1772	1076	cmd.exe	PING.EXE
PID 1076 wrote to memory of 1772	1076	cmd.exe	PING.EXE
PID 1076 wrote to memory of 1772	1076	cmd.exe	PING.EXE
PID 1076 wrote to memory of 1772	1076	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\bed112b385fa1c816dee97964167fad7.exe
"C:\Users\Admin\AppData\Local\Temp\bed112b385fa1c816dee97964167fad7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:864

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:1960

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:2032

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1676

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:2020

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\bed112b385fa1c816dee97964167fad7.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1076

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1772

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
43KB

MD5
24998c234d2e8f10c9a6ea01b22dac94

SHA1
257676214018f04972660ff9d80baaea0c628d08

SHA256
04f6ab5b32fad2e3a2d883e856dfee37f8b81a536149f8e0f0f6f95a9d512fc5

SHA512
d7d39eb61683dce7c46dd47875e702e59592d765cfc93efab117a1330b8c5f9e00fbc5f7d516da4fe209ef084aafd87252d97a4ec92e4053310f8a20b16046d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
43KB

MD5
24998c234d2e8f10c9a6ea01b22dac94

SHA1
257676214018f04972660ff9d80baaea0c628d08

SHA256
04f6ab5b32fad2e3a2d883e856dfee37f8b81a536149f8e0f0f6f95a9d512fc5

SHA512
d7d39eb61683dce7c46dd47875e702e59592d765cfc93efab117a1330b8c5f9e00fbc5f7d516da4fe209ef084aafd87252d97a4ec92e4053310f8a20b16046d7

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
43KB

MD5
24998c234d2e8f10c9a6ea01b22dac94

SHA1
257676214018f04972660ff9d80baaea0c628d08

SHA256
04f6ab5b32fad2e3a2d883e856dfee37f8b81a536149f8e0f0f6f95a9d512fc5

SHA512
d7d39eb61683dce7c46dd47875e702e59592d765cfc93efab117a1330b8c5f9e00fbc5f7d516da4fe209ef084aafd87252d97a4ec92e4053310f8a20b16046d7

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
43KB

MD5
24998c234d2e8f10c9a6ea01b22dac94

SHA1
257676214018f04972660ff9d80baaea0c628d08

SHA256
04f6ab5b32fad2e3a2d883e856dfee37f8b81a536149f8e0f0f6f95a9d512fc5

SHA512
d7d39eb61683dce7c46dd47875e702e59592d765cfc93efab117a1330b8c5f9e00fbc5f7d516da4fe209ef084aafd87252d97a4ec92e4053310f8a20b16046d7

Download Submit
memory/864-59-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/864-54-0x0000000076321000-0x0000000076323000-memory.dmp

Filesize
8KB

Download
memory/864-55-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1076-58-0x0000000000000000-mapping.dmp

Download
memory/1676-68-0x0000000000170000-0x000000000017D000-memory.dmp

Filesize
52KB

Download
memory/1676-71-0x0000000000170000-0x000000000017D000-memory.dmp

Filesize
52KB

Download
memory/1676-70-0x0000000000170000-0x000000000017D000-memory.dmp

Filesize
52KB

Download
memory/1676-57-0x0000000000000000-mapping.dmp

Download
memory/1676-69-0x0000000000170000-0x000000000017D000-memory.dmp

Filesize
52KB

Download
memory/1772-65-0x0000000000000000-mapping.dmp

Download
memory/1960-56-0x0000000000000000-mapping.dmp

Download
memory/2020-64-0x0000000000000000-mapping.dmp

Download
memory/2020-72-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2032-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads