emotet | 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341

Analysis

max time kernel
133s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 18:49

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General

Target

7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe
Size

320KB
MD5

7480ba77c907c7468e19019cc21d9dbd
SHA1

2423e899bd4bdfe5630bc02b5dc4c5eaf270bae2
SHA256

7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341
SHA512

4a0684d997d2016cf38bf12b52b5cfc33f7a98f7e5f16346524c0e5c13f1202788e031c90a70186e53f9f7cdaf8eea3ff0091c54ba0a1237ad573b8c115d0276
SSDEEP

6144:p6zG76px0lyLn3UBUmo8McVJJGEImAUa7:J7OKyLEBU18MuGEIZF

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:

idebugevents.exe

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

idebugevents.exe

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

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

idebugevents.exe

pid	process
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe
4868	idebugevents.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe

pid process

4636 7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe

pid	process
4636	7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exeidebugevents.exe

description	pid	process	target process
PID 3836 wrote to memory of 4636	3836	7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe	7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe
PID 3836 wrote to memory of 4636	3836	7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe	7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe
PID 3836 wrote to memory of 4636	3836	7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe	7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe
PID 4772 wrote to memory of 4868	4772	idebugevents.exe	idebugevents.exe
PID 4772 wrote to memory of 4868	4772	idebugevents.exe	idebugevents.exe
PID 4772 wrote to memory of 4868	4772	idebugevents.exe	idebugevents.exe

C:\Users\Admin\AppData\Local\Temp\7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe
"C:\Users\Admin\AppData\Local\Temp\7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3836

C:\Users\Admin\AppData\Local\Temp\7624029e1b3a375e42f57e0f211283a3508d7432a42be3afca8e64ac72279341.exe
--b6d32edf
2⤵
- Suspicious behavior: RenamesItself
PID:4636

C:\Windows\SysWOW64\idebugevents.exe
"C:\Windows\SysWOW64\idebugevents.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4772

C:\Windows\SysWOW64\idebugevents.exe
--6c15355
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4868

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3836-132-0x00000000005B0000-0x00000000005C1000-memory.dmp

Filesize
68KB

Download
memory/3836-133-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/3836-135-0x00000000005B0000-0x00000000005C1000-memory.dmp

Filesize
68KB

Download
memory/3836-136-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4636-134-0x0000000000000000-mapping.dmp

Download
memory/4636-137-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4636-139-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4868-138-0x0000000000000000-mapping.dmp

Download
memory/4868-140-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4868-141-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download