sakula | c97c0b8f5f75d8848f9d30c0e6f95fde19919d20828102b3f53b7b78cbda6175

General

Target

NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe
Size

39KB
MD5

7a96fba9dd3d86763a0cbb34e5971120
SHA1

c2197d11f3a83e923eb7fe6f81a3e3663f414a14
SHA256

c97c0b8f5f75d8848f9d30c0e6f95fde19919d20828102b3f53b7b78cbda6175
SHA512

9629ab35530df1e67a88d26028b79a774da81f59612a1a82e7e672798f53ce357f3fcb8e6a798c5de781da1a4d77a89e4f0bae749528904d707970e54bd3880e
SSDEEP

384:km7SCFozc/T94Umdjpxq4TqvhyY3Q6oVxYlOws0me86g7trW54Uu6Ot2xLdAeMvC:H7Xezc/T6Zp14hyYtoVxYBY37054V4

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

2684 MediaCenter.exe

pid	process
2684	MediaCenter.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1616-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/1616-1-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/1616-2-0x0000000000400000-0x000000000040C000-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/1616-7-0x0000000000400000-0x000000000040C000-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

3728 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2704 PING.EXE

pid	process
3728	reg.exe

pid	process
2704	PING.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.7a96fba9dd3d86763a0cbb34e5971120.execmd.execmd.exe

description	pid	process	target process
PID 1616 wrote to memory of 3044	1616	NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe	cmd.exe
PID 1616 wrote to memory of 3044	1616	NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe	cmd.exe
PID 1616 wrote to memory of 3044	1616	NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe	cmd.exe
PID 1616 wrote to memory of 2684	1616	NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe	MediaCenter.exe
PID 1616 wrote to memory of 2684	1616	NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe	MediaCenter.exe
PID 1616 wrote to memory of 2684	1616	NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe	MediaCenter.exe
PID 3044 wrote to memory of 3728	3044	cmd.exe	reg.exe
PID 3044 wrote to memory of 3728	3044	cmd.exe	reg.exe
PID 3044 wrote to memory of 3728	3044	cmd.exe	reg.exe
PID 1616 wrote to memory of 4888	1616	NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe	cmd.exe
PID 1616 wrote to memory of 4888	1616	NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe	cmd.exe
PID 1616 wrote to memory of 4888	1616	NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe	cmd.exe
PID 4888 wrote to memory of 2704	4888	cmd.exe	PING.EXE
PID 4888 wrote to memory of 2704	4888	cmd.exe	PING.EXE
PID 4888 wrote to memory of 2704	4888	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1616

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:3044

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:3728

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2684

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.7a96fba9dd3d86763a0cbb34e5971120.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4888

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2704

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
39KB

MD5
f2ec6d20e30fa10e8434d6084cab78da

SHA1
797a0615fa118d83fee9b8d851cf2164d788871b

SHA256
165453fc8c0e32f7f6e5b65c74ba3efb55eaefb888649d984a4b77c6f47eea56

SHA512
c7ee262536952a3161fa90b7c0bb88ee8047e444c5b979ea11ca0d0087eeb237046b5176909881bb46839a456d8eeec90748acb760dfff884f8311943ab975aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
39KB

MD5
f2ec6d20e30fa10e8434d6084cab78da

SHA1
797a0615fa118d83fee9b8d851cf2164d788871b

SHA256
165453fc8c0e32f7f6e5b65c74ba3efb55eaefb888649d984a4b77c6f47eea56

SHA512
c7ee262536952a3161fa90b7c0bb88ee8047e444c5b979ea11ca0d0087eeb237046b5176909881bb46839a456d8eeec90748acb760dfff884f8311943ab975aa

Download Submit
memory/1616-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1616-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1616-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1616-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads