sakula | dbe292e666b3f9381b60f1711a7bd3d7362dc67b652fc0aee8720941618f1120

General

Target

326c307f43c37a2cdcfaadaf35a33080.exe
Size

69KB
MD5

326c307f43c37a2cdcfaadaf35a33080
SHA1

a478d7e6f296f96657abb0937c38e5ca5fe8bff7
SHA256

dbe292e666b3f9381b60f1711a7bd3d7362dc67b652fc0aee8720941618f1120
SHA512

82cee538949b502c781f358f835fd2451494bc9668de990569eb034c8e0773f0db093101d88780acdf54a00e53920eb482f3cdf45cfa4d19782f4aa6c6d1d887
SSDEEP

768:H7Xezc/T6Zp14hyYtoVxYBY37054VNPsED3VK2+ZtyOjgO4r9vFAg2rqn:b6zqhyYtkYSHYTjipvF22

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
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2528 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1980 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

326c307f43c37a2cdcfaadaf35a33080.exe

pid process

2864 326c307f43c37a2cdcfaadaf35a33080.exe
2864 326c307f43c37a2cdcfaadaf35a33080.exe

pid	process
2528	cmd.exe

pid	process
1980	MediaCenter.exe

pid	process
2864	326c307f43c37a2cdcfaadaf35a33080.exe
2864	326c307f43c37a2cdcfaadaf35a33080.exe

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2864-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2864-1-0x0000000000400000-0x000000000040C000-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/1980-12-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2864-13-0x0000000000400000-0x000000000040C000-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

2636 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1320 PING.EXE

pid	process
2636	reg.exe

pid	process
1320	PING.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

326c307f43c37a2cdcfaadaf35a33080.execmd.execmd.exe

description	pid	process	target process
PID 2864 wrote to memory of 2576	2864	326c307f43c37a2cdcfaadaf35a33080.exe	cmd.exe
PID 2864 wrote to memory of 2576	2864	326c307f43c37a2cdcfaadaf35a33080.exe	cmd.exe
PID 2864 wrote to memory of 2576	2864	326c307f43c37a2cdcfaadaf35a33080.exe	cmd.exe
PID 2864 wrote to memory of 2576	2864	326c307f43c37a2cdcfaadaf35a33080.exe	cmd.exe
PID 2864 wrote to memory of 1980	2864	326c307f43c37a2cdcfaadaf35a33080.exe	MediaCenter.exe
PID 2864 wrote to memory of 1980	2864	326c307f43c37a2cdcfaadaf35a33080.exe	MediaCenter.exe
PID 2864 wrote to memory of 1980	2864	326c307f43c37a2cdcfaadaf35a33080.exe	MediaCenter.exe
PID 2864 wrote to memory of 1980	2864	326c307f43c37a2cdcfaadaf35a33080.exe	MediaCenter.exe
PID 2576 wrote to memory of 2636	2576	cmd.exe	reg.exe
PID 2576 wrote to memory of 2636	2576	cmd.exe	reg.exe
PID 2576 wrote to memory of 2636	2576	cmd.exe	reg.exe
PID 2576 wrote to memory of 2636	2576	cmd.exe	reg.exe
PID 2864 wrote to memory of 2528	2864	326c307f43c37a2cdcfaadaf35a33080.exe	cmd.exe
PID 2864 wrote to memory of 2528	2864	326c307f43c37a2cdcfaadaf35a33080.exe	cmd.exe
PID 2864 wrote to memory of 2528	2864	326c307f43c37a2cdcfaadaf35a33080.exe	cmd.exe
PID 2864 wrote to memory of 2528	2864	326c307f43c37a2cdcfaadaf35a33080.exe	cmd.exe
PID 2528 wrote to memory of 1320	2528	cmd.exe	PING.EXE
PID 2528 wrote to memory of 1320	2528	cmd.exe	PING.EXE
PID 2528 wrote to memory of 1320	2528	cmd.exe	PING.EXE
PID 2528 wrote to memory of 1320	2528	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\326c307f43c37a2cdcfaadaf35a33080.exe
"C:\Users\Admin\AppData\Local\Temp\326c307f43c37a2cdcfaadaf35a33080.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2864

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:2576

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:2636

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1980

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\326c307f43c37a2cdcfaadaf35a33080.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2528

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1320

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
69KB

MD5
e85d961cb5f99527608009a3e6a80022

SHA1
6ffa44b9b6ac5c33a03532a6adc30cd1e3f2360c

SHA256
bcd7bd2d58d687b88bf55cd9eff08409a30ce5397586f99ff498d6153b0a5d94

SHA512
61606ac28814e424a97156147da1d426eaee62834a7847e95be9f64c065539a8889bcc45fa59fa918e2e9de01a072fd33a35abc3bb96a4bc4badcd2058f2f7cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
69KB

MD5
e85d961cb5f99527608009a3e6a80022

SHA1
6ffa44b9b6ac5c33a03532a6adc30cd1e3f2360c

SHA256
bcd7bd2d58d687b88bf55cd9eff08409a30ce5397586f99ff498d6153b0a5d94

SHA512
61606ac28814e424a97156147da1d426eaee62834a7847e95be9f64c065539a8889bcc45fa59fa918e2e9de01a072fd33a35abc3bb96a4bc4badcd2058f2f7cf

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
69KB

MD5
e85d961cb5f99527608009a3e6a80022

SHA1
6ffa44b9b6ac5c33a03532a6adc30cd1e3f2360c

SHA256
bcd7bd2d58d687b88bf55cd9eff08409a30ce5397586f99ff498d6153b0a5d94

SHA512
61606ac28814e424a97156147da1d426eaee62834a7847e95be9f64c065539a8889bcc45fa59fa918e2e9de01a072fd33a35abc3bb96a4bc4badcd2058f2f7cf

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
69KB

MD5
e85d961cb5f99527608009a3e6a80022

SHA1
6ffa44b9b6ac5c33a03532a6adc30cd1e3f2360c

SHA256
bcd7bd2d58d687b88bf55cd9eff08409a30ce5397586f99ff498d6153b0a5d94

SHA512
61606ac28814e424a97156147da1d426eaee62834a7847e95be9f64c065539a8889bcc45fa59fa918e2e9de01a072fd33a35abc3bb96a4bc4badcd2058f2f7cf

Download Submit
memory/1980-12-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2864-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2864-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2864-5-0x0000000000220000-0x000000000022C000-memory.dmp

Filesize
48KB

Download
memory/2864-10-0x0000000000220000-0x000000000022C000-memory.dmp

Filesize
48KB

Download
memory/2864-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads