sakula | bf1c6d2fd16c85461f4be1986409193b7ad89ddaab5fe10b1338c1957953b225

General

Target

NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe
Size

57KB
MD5

f1cc2c63ab37a1169502c9d747490740
SHA1

89fb182bd220daf70e5b1c31a182f15367b20938
SHA256

bf1c6d2fd16c85461f4be1986409193b7ad89ddaab5fe10b1338c1957953b225
SHA512

be05ea2ea95fe1eda7ef487828c175bcf20a341d6628bb5c72750dcce66e4eebdd93433dd52bdc74d9458b31999b82237e6ac71e15439549ca29d8d911406ad6
SSDEEP

768:l7Xezc/T6Zp14hyYtoVxYPLVNPsED3VK2+ZtyOjgO4r9vFAg2rqm:V6zqhyYtkY7YTjipvF2X

Score

10^/10

sakula persistence rat trojan

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

3836 MediaCenter.exe

pid	process
3836	MediaCenter.exe

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

4856 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4704 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description pid process

Token: SeManageVolumePrivilege 1252 svchost.exe

pid	process
4856	reg.exe

pid	process
4704	PING.EXE

description	pid	process
Token: SeManageVolumePrivilege	1252	svchost.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NEAS.f1cc2c63ab37a1169502c9d747490740_JC.execmd.execmd.exe

description	pid	process	target process
PID 3232 wrote to memory of 5036	3232	NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe	cmd.exe
PID 3232 wrote to memory of 5036	3232	NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe	cmd.exe
PID 3232 wrote to memory of 5036	3232	NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe	cmd.exe
PID 3232 wrote to memory of 3836	3232	NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe	MediaCenter.exe
PID 3232 wrote to memory of 3836	3232	NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe	MediaCenter.exe
PID 3232 wrote to memory of 3836	3232	NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe	MediaCenter.exe
PID 5036 wrote to memory of 4856	5036	cmd.exe	reg.exe
PID 5036 wrote to memory of 4856	5036	cmd.exe	reg.exe
PID 5036 wrote to memory of 4856	5036	cmd.exe	reg.exe
PID 3232 wrote to memory of 752	3232	NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe	cmd.exe
PID 3232 wrote to memory of 752	3232	NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe	cmd.exe
PID 3232 wrote to memory of 752	3232	NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe	cmd.exe
PID 752 wrote to memory of 4704	752	cmd.exe	PING.EXE
PID 752 wrote to memory of 4704	752	cmd.exe	PING.EXE
PID 752 wrote to memory of 4704	752	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3232

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:5036

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:4856

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3836

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.f1cc2c63ab37a1169502c9d747490740_JC.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:752

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4704

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:4216

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1252

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm
Filesize
16KB

MD5
59d7abcdee014c8012739d30469bcab2

SHA1
e07162f050f849e14b4cfcb7ee5e535c4e593fef

SHA256
dd7662dffcef28e90f827856883a338201394d4b7e915b7619bb8464ee1609d1

SHA512
f90e6a533f9de0b443f22b67d9a3e157a5b16f4ff8a6ed446893c237abe44cb09db92410c02a293ba2bfa6c3dcde5bd6c0157464e177fdc5d3d13caf346ed298

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
57KB

MD5
24870b4e3f3cad95cb24b8a6f07c7c3d

SHA1
d1a6eda4c365dde0bdf9f1eba3163d86cc2bb243

SHA256
3edc7d404c821222553eb70ca3c1708159a42bcdd5e3db1b704a59e1bcc5c861

SHA512
d15fcca2bc1df29cf480a5c2089cd6657fb6f42977c51bdf4c59519ab1019164177514af83776076ade6c1f8aa457b71bdd5b1c39c5e9279599bff494be0206d

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
57KB

MD5
24870b4e3f3cad95cb24b8a6f07c7c3d

SHA1
d1a6eda4c365dde0bdf9f1eba3163d86cc2bb243

SHA256
3edc7d404c821222553eb70ca3c1708159a42bcdd5e3db1b704a59e1bcc5c861

SHA512
d15fcca2bc1df29cf480a5c2089cd6657fb6f42977c51bdf4c59519ab1019164177514af83776076ade6c1f8aa457b71bdd5b1c39c5e9279599bff494be0206d

Download Submit
memory/1252-44-0x0000016A12FC0000-0x0000016A12FC1000-memory.dmp

Filesize
4KB

Download
memory/1252-46-0x0000016A12FC0000-0x0000016A12FC1000-memory.dmp

Filesize
4KB

Download
memory/1252-22-0x0000016A0AB40000-0x0000016A0AB50000-memory.dmp

Filesize
64KB

Download
memory/1252-38-0x0000016A12FA0000-0x0000016A12FA1000-memory.dmp

Filesize
4KB

Download
memory/1252-39-0x0000016A12FC0000-0x0000016A12FC1000-memory.dmp

Filesize
4KB

Download
memory/1252-40-0x0000016A12FC0000-0x0000016A12FC1000-memory.dmp

Filesize
4KB

Download
memory/1252-41-0x0000016A12FC0000-0x0000016A12FC1000-memory.dmp

Filesize
4KB

Download
memory/1252-42-0x0000016A12FC0000-0x0000016A12FC1000-memory.dmp

Filesize
4KB

Download
memory/1252-43-0x0000016A12FC0000-0x0000016A12FC1000-memory.dmp

Filesize
4KB

Download
memory/1252-74-0x0000016A12F40000-0x0000016A12F41000-memory.dmp

Filesize
4KB

Download
memory/1252-45-0x0000016A12FC0000-0x0000016A12FC1000-memory.dmp

Filesize
4KB

Download
memory/1252-6-0x0000016A0AA40000-0x0000016A0AA50000-memory.dmp

Filesize
64KB

Download
memory/1252-47-0x0000016A12FC0000-0x0000016A12FC1000-memory.dmp

Filesize
4KB

Download
memory/1252-48-0x0000016A12FC0000-0x0000016A12FC1000-memory.dmp

Filesize
4KB

Download
memory/1252-49-0x0000016A12D00000-0x0000016A12D01000-memory.dmp

Filesize
4KB

Download
memory/1252-50-0x0000016A12CF0000-0x0000016A12CF1000-memory.dmp

Filesize
4KB

Download
memory/1252-52-0x0000016A12D00000-0x0000016A12D01000-memory.dmp

Filesize
4KB

Download
memory/1252-55-0x0000016A12CF0000-0x0000016A12CF1000-memory.dmp

Filesize
4KB

Download
memory/1252-58-0x0000016A0A3E0000-0x0000016A0A3E1000-memory.dmp

Filesize
4KB

Download
memory/1252-73-0x0000016A12E30000-0x0000016A12E31000-memory.dmp

Filesize
4KB

Download
memory/1252-70-0x0000016A12E20000-0x0000016A12E21000-memory.dmp

Filesize
4KB

Download
memory/1252-72-0x0000016A12E30000-0x0000016A12E31000-memory.dmp

Filesize
4KB

Download
memory/3232-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads