sakula | 6cb97cb356491c601fe9b104bdeeb12351741ab13c77ce335bbb5c4981d13323

General

Target

b94c34b47ff7bb61ad8b70f18de510c7.exe
Size

43KB
MD5

b94c34b47ff7bb61ad8b70f18de510c7
SHA1

152ba262535deb241a9dbdc004c69a1564ff7803
SHA256

6cb97cb356491c601fe9b104bdeeb12351741ab13c77ce335bbb5c4981d13323
SHA512

ebfe6ce357802b8a158046144fea2532fceaa0188aceba1be49af365bd93f17ba6a07a7f8ba766a15f9d817832b815d9724509a8cdc67fe9085bb5d31f544dcc
SSDEEP

384:MnyhSksAVndb4G3w2NMsG9OqvhyY3Q6oVxYwwsRhg7+iXXRodY6kLdAeMs:1hSksandb4GgyMsp4hyYtoVxYdT7ZXqE

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

3752 MediaCenter.exe

pid	process
3752	MediaCenter.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3348-135-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/3348-139-0x0000000000400000-0x000000000040D000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx

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

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

4440 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4468 PING.EXE

pid	process
4440	reg.exe

pid	process
4468	PING.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

b94c34b47ff7bb61ad8b70f18de510c7.execmd.execmd.execmd.exe

description	pid	process	target process
PID 3348 wrote to memory of 396	3348	b94c34b47ff7bb61ad8b70f18de510c7.exe	cmd.exe
PID 3348 wrote to memory of 396	3348	b94c34b47ff7bb61ad8b70f18de510c7.exe	cmd.exe
PID 3348 wrote to memory of 396	3348	b94c34b47ff7bb61ad8b70f18de510c7.exe	cmd.exe
PID 3348 wrote to memory of 2260	3348	b94c34b47ff7bb61ad8b70f18de510c7.exe	cmd.exe
PID 3348 wrote to memory of 2260	3348	b94c34b47ff7bb61ad8b70f18de510c7.exe	cmd.exe
PID 3348 wrote to memory of 2260	3348	b94c34b47ff7bb61ad8b70f18de510c7.exe	cmd.exe
PID 3348 wrote to memory of 1432	3348	b94c34b47ff7bb61ad8b70f18de510c7.exe	cmd.exe
PID 3348 wrote to memory of 1432	3348	b94c34b47ff7bb61ad8b70f18de510c7.exe	cmd.exe
PID 3348 wrote to memory of 1432	3348	b94c34b47ff7bb61ad8b70f18de510c7.exe	cmd.exe
PID 2260 wrote to memory of 3752	2260	cmd.exe	MediaCenter.exe
PID 2260 wrote to memory of 3752	2260	cmd.exe	MediaCenter.exe
PID 2260 wrote to memory of 3752	2260	cmd.exe	MediaCenter.exe
PID 1432 wrote to memory of 4468	1432	cmd.exe	PING.EXE
PID 1432 wrote to memory of 4468	1432	cmd.exe	PING.EXE
PID 1432 wrote to memory of 4468	1432	cmd.exe	PING.EXE
PID 396 wrote to memory of 4440	396	cmd.exe	reg.exe
PID 396 wrote to memory of 4440	396	cmd.exe	reg.exe
PID 396 wrote to memory of 4440	396	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\b94c34b47ff7bb61ad8b70f18de510c7.exe
"C:\Users\Admin\AppData\Local\Temp\b94c34b47ff7bb61ad8b70f18de510c7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3348

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:396

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:4440

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2260

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:3752

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\b94c34b47ff7bb61ad8b70f18de510c7.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1432

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4468

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
1aed8064522cf6be4ca5c511322c037f

SHA1
960dd569304c70868dc3a5e968c873bfa8bd8168

SHA256
0651c0321b93bf70b1ca920fdbe9b25ba1aaaec734249c4afb43dcfc34f3d6f9

SHA512
aa5c6596ec1b5a020622820d91332e54e84141a34164fe735dc9763d84a381891af43aa7674b776691e75f4a9180062be79ec616afc7e79e97eb2d198a7d6968

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

MD5
1aed8064522cf6be4ca5c511322c037f

SHA1
960dd569304c70868dc3a5e968c873bfa8bd8168

SHA256
0651c0321b93bf70b1ca920fdbe9b25ba1aaaec734249c4afb43dcfc34f3d6f9

SHA512
aa5c6596ec1b5a020622820d91332e54e84141a34164fe735dc9763d84a381891af43aa7674b776691e75f4a9180062be79ec616afc7e79e97eb2d198a7d6968

Download Submit
memory/396-136-0x0000000000000000-mapping.dmp

Download
memory/1432-138-0x0000000000000000-mapping.dmp

Download
memory/2260-137-0x0000000000000000-mapping.dmp

Download
memory/3348-135-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3348-139-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3752-140-0x0000000000000000-mapping.dmp

Download
memory/4440-144-0x0000000000000000-mapping.dmp

Download
memory/4468-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads