emotet | 8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6

General

Target

8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe
Size

59KB
MD5

5748520230e32823cbc44c721687351a
SHA1

4a63a4edf47b4580b117c2f3598e2c967551997b
SHA256

8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6
SHA512

1030356b915e3409c449c59c87d8ade9198134e96eee1db6bba39e2bad7f2df853c32146567fe2ebb7ad8fff3b2c628a3d767f591ca3a68accabe75c132f5a56

Score

10^/10

emotet banker trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 4 IoCs

Processes:

substran.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	substran.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	substran.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	substran.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	substran.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

Processes:

substran.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	substran.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	substran.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	substran.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

substran.exe

pid	process
3820	substran.exe
3820	substran.exe
3820	substran.exe
3820	substran.exe
3820	substran.exe
3820	substran.exe
3820	substran.exe
3820	substran.exe
3820	substran.exe
3820	substran.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe

pid process

2136 8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe

pid	process
2136	8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exesubstran.exe

description	pid	process	target process
PID 1740 wrote to memory of 2136	1740	8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe	8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe
PID 1740 wrote to memory of 2136	1740	8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe	8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe
PID 1740 wrote to memory of 2136	1740	8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe	8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe
PID 1404 wrote to memory of 3820	1404	substran.exe	substran.exe
PID 1404 wrote to memory of 3820	1404	substran.exe	substran.exe
PID 1404 wrote to memory of 3820	1404	substran.exe	substran.exe

C:\Users\Admin\AppData\Local\Temp\8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe
"C:\Users\Admin\AppData\Local\Temp\8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1740

C:\Users\Admin\AppData\Local\Temp\8c6389fc67ddcd8b8342a02825b3278e7722a319ccc71dbccdd5bbcebb7997a6.exe
--fa359035
2⤵
- Suspicious behavior: RenamesItself
PID:2136

C:\Windows\SysWOW64\substran.exe
"C:\Windows\SysWOW64\substran.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1404

C:\Windows\SysWOW64\substran.exe
--be76cbb0
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:3820

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads