sakula | 3be8c5f9e27fefd24fa6f92e11bc970a3b858776758aa28e6e0e26c5aa5d4cdb

General

Target

NEAS.895ac5f3879eb59072aa62acfb199ea0.exe
Size

42KB
MD5

895ac5f3879eb59072aa62acfb199ea0
SHA1

345c7505418c4b12abd53d431037fcadc191a854
SHA256

3be8c5f9e27fefd24fa6f92e11bc970a3b858776758aa28e6e0e26c5aa5d4cdb
SHA512

a7af1baf4c97701a2fd61f89cf896e0120f9ce879ef05e9fe4dc5cd7ea53c6b9dbf06e209e3535aad22bba4db3dbe7071b38d5a369e9e1c9ed8f67dd9bbcf3bc
SSDEEP

192:+UoHtBBPR/wn3VGswB1ZztrM5gwX/wJlB5rC/42oq+vLtr9ZCspE+TMgrZMVQ/Eg:Hk6g7trW54DLdAeMvVQ/97wRiVojZG

Score

10^/10

sakula persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

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

3008 MediaCenter.exe

pid	process
3008	MediaCenter.exe

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2560-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2560-1-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2560-2-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral2/memory/2560-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3008-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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

1184 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4984 PING.EXE

pid	process
1184	reg.exe

pid	process
4984	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.895ac5f3879eb59072aa62acfb199ea0.execmd.execmd.exe

description	pid	process	target process
PID 2560 wrote to memory of 2736	2560	NEAS.895ac5f3879eb59072aa62acfb199ea0.exe	cmd.exe
PID 2560 wrote to memory of 2736	2560	NEAS.895ac5f3879eb59072aa62acfb199ea0.exe	cmd.exe
PID 2560 wrote to memory of 2736	2560	NEAS.895ac5f3879eb59072aa62acfb199ea0.exe	cmd.exe
PID 2560 wrote to memory of 3008	2560	NEAS.895ac5f3879eb59072aa62acfb199ea0.exe	MediaCenter.exe
PID 2560 wrote to memory of 3008	2560	NEAS.895ac5f3879eb59072aa62acfb199ea0.exe	MediaCenter.exe
PID 2560 wrote to memory of 3008	2560	NEAS.895ac5f3879eb59072aa62acfb199ea0.exe	MediaCenter.exe
PID 2736 wrote to memory of 1184	2736	cmd.exe	reg.exe
PID 2736 wrote to memory of 1184	2736	cmd.exe	reg.exe
PID 2736 wrote to memory of 1184	2736	cmd.exe	reg.exe
PID 2560 wrote to memory of 4864	2560	NEAS.895ac5f3879eb59072aa62acfb199ea0.exe	cmd.exe
PID 2560 wrote to memory of 4864	2560	NEAS.895ac5f3879eb59072aa62acfb199ea0.exe	cmd.exe
PID 2560 wrote to memory of 4864	2560	NEAS.895ac5f3879eb59072aa62acfb199ea0.exe	cmd.exe
PID 4864 wrote to memory of 4984	4864	cmd.exe	PING.EXE
PID 4864 wrote to memory of 4984	4864	cmd.exe	PING.EXE
PID 4864 wrote to memory of 4984	4864	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.895ac5f3879eb59072aa62acfb199ea0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.895ac5f3879eb59072aa62acfb199ea0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2560

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:2736

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:1184

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3008

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.895ac5f3879eb59072aa62acfb199ea0.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4864

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4984

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

2

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
42KB

MD5
06018d8e4fb909a977e386ad84559865

SHA1
20ec00b98600c2551d4eaf3b75ed8232f0da120b

SHA256
b25a56478f6464783244b25143fa99487943511f7c8f0598590ddb11a83b0aa0

SHA512
c4ae2403d6eebed358a8c4785bacdba4c7fa3a312802f17d23345105a0c8276c78fe120f3f996a36b48b8968178be1a9769be3af2f896264de02ad19128104f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
42KB

MD5
06018d8e4fb909a977e386ad84559865

SHA1
20ec00b98600c2551d4eaf3b75ed8232f0da120b

SHA256
b25a56478f6464783244b25143fa99487943511f7c8f0598590ddb11a83b0aa0

SHA512
c4ae2403d6eebed358a8c4785bacdba4c7fa3a312802f17d23345105a0c8276c78fe120f3f996a36b48b8968178be1a9769be3af2f896264de02ad19128104f7

Download Submit
memory/2560-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2560-1-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2560-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2560-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3008-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads