emotet | 52025c86ec0b35f42f22742b92c4bbca97bef3f3f7593b488af738e16673048d

General

Target

52025c.exe
Size

129KB
MD5

d138cbdc2ae133c81752e4c1e4e8561e
SHA1

e8afba3556dc948b960622ff1054d5a809d43baf
SHA256

52025c86ec0b35f42f22742b92c4bbca97bef3f3f7593b488af738e16673048d
SHA512

774dc7ebd5c6d5df4e90767ab038e5b1f4ebd2e66fe0a0718126f0ee8613b230fca44dcc946ebf8ac9bd57f95642fb725cbbef795837b9f38fe051e59adf0fb5

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 5 IoCs

Processes:

ContactDpi.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	ContactDpi.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	ContactDpi.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	ContactDpi.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	ContactDpi.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	ContactDpi.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:

ContactDpi.exe

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

Suspicious behavior: EmotetMutantsSpam 2 IoCs

Processes:

52025c.exeContactDpi.exe

pid process

4132 52025c.exe
4168 ContactDpi.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

ContactDpi.exe

pid process

4168 ContactDpi.exe
4168 ContactDpi.exe
4168 ContactDpi.exe
4168 ContactDpi.exe
4168 ContactDpi.exe
4168 ContactDpi.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

52025c.exe

pid process

4132 52025c.exe

pid	process
4132	52025c.exe
4168	ContactDpi.exe

pid	process
4168	ContactDpi.exe
4168	ContactDpi.exe
4168	ContactDpi.exe
4168	ContactDpi.exe
4168	ContactDpi.exe
4168	ContactDpi.exe

pid	process
4132	52025c.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

52025c.exeContactDpi.exe

description	pid	process	target process
PID 4684 wrote to memory of 4132	4684	52025c.exe	52025c.exe
PID 4684 wrote to memory of 4132	4684	52025c.exe	52025c.exe
PID 4684 wrote to memory of 4132	4684	52025c.exe	52025c.exe
PID 708 wrote to memory of 4168	708	ContactDpi.exe	ContactDpi.exe
PID 708 wrote to memory of 4168	708	ContactDpi.exe	ContactDpi.exe
PID 708 wrote to memory of 4168	708	ContactDpi.exe	ContactDpi.exe

C:\Users\Admin\AppData\Local\Temp\52025c.exe
"C:\Users\Admin\AppData\Local\Temp\52025c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4684

C:\Users\Admin\AppData\Local\Temp\52025c.exe
"C:\Users\Admin\AppData\Local\Temp\52025c.exe"
2⤵
- Suspicious behavior: EmotetMutantsSpam
- Suspicious behavior: RenamesItself
PID:4132

C:\Windows\SysWOW64\ContactDpi.exe
C:\Windows\SysWOW64\ContactDpi.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:708

C:\Windows\SysWOW64\ContactDpi.exe
"C:\Windows\SysWOW64\ContactDpi.exe"
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EmotetMutantsSpam
- Suspicious behavior: EnumeratesProcesses
PID:4168

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/708-15-0x0000000003400000-0x0000000003410000-memory.dmp

Filesize
64KB

Download
memory/708-10-0x00000000033F0000-0x00000000033FE000-memory.dmp

Filesize
56KB

Download
memory/4132-9-0x0000000003260000-0x0000000003270000-memory.dmp

Filesize
64KB

Download
memory/4132-5-0x0000000000000000-mapping.dmp

Download
memory/4132-6-0x0000000003250000-0x000000000325E000-memory.dmp

Filesize
56KB

Download
memory/4132-7-0x0000000000140000-0x0000000000166000-memory.dmp

Filesize
152KB

Download
memory/4168-12-0x00000000032F0000-0x00000000032FE000-memory.dmp

Filesize
56KB

Download
memory/4168-11-0x0000000000000000-mapping.dmp

Download
memory/4168-13-0x0000000000140000-0x0000000000166000-memory.dmp

Filesize
152KB

Download
memory/4168-17-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/4684-4-0x0000000003430000-0x0000000003440000-memory.dmp

Filesize
64KB

Download
memory/4684-2-0x0000000003420000-0x000000000342E000-memory.dmp

Filesize
56KB

Download
memory/4684-3-0x0000000002D80000-0x0000000002D8E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads