emotet | 6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40

Analysis

max time kernel
148s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 17:50

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General

Target

6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe
Size

185KB
MD5

ba19b35ee564e6603fb6a69c51e2b7b0
SHA1

217f8f15f57429f2ced1a6e660d7958d978367d0
SHA256

6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40
SHA512

e83c8f6745ed5445b82ab62e91e06962e546d1d9405a2adb64748e316ff4b0a7a80d67621d5ebdbfb74d234dc482a61a1750f4682b5b20a870891374b5dd29aa
SSDEEP

3072:E8ENSRg5KrR52iOG7jWXlnYNav5KLdIIPF4j5dFZ:E8KSRg5KPHOGErRKL6Gg

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:

flowguiddef.exe

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

flowguiddef.exe

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

flowguiddef.exe

pid process

4260 flowguiddef.exe
4260 flowguiddef.exe
4260 flowguiddef.exe
4260 flowguiddef.exe
4260 flowguiddef.exe
4260 flowguiddef.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe

pid process

1240 6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe

pid	process
4260	flowguiddef.exe
4260	flowguiddef.exe
4260	flowguiddef.exe
4260	flowguiddef.exe
4260	flowguiddef.exe
4260	flowguiddef.exe

pid	process
1240	6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exeflowguiddef.exe

description	pid	process	target process
PID 4596 wrote to memory of 1240	4596	6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe	6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe
PID 4596 wrote to memory of 1240	4596	6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe	6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe
PID 4596 wrote to memory of 1240	4596	6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe	6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe
PID 4064 wrote to memory of 4260	4064	flowguiddef.exe	flowguiddef.exe
PID 4064 wrote to memory of 4260	4064	flowguiddef.exe	flowguiddef.exe
PID 4064 wrote to memory of 4260	4064	flowguiddef.exe	flowguiddef.exe

C:\Users\Admin\AppData\Local\Temp\6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe
"C:\Users\Admin\AppData\Local\Temp\6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4596

C:\Users\Admin\AppData\Local\Temp\6cb28b9713a0eac3c33bbd8908af5232fdd005f37aef5273b34e97d496b8ea40.exe
--3bc3562c
2⤵
- Suspicious behavior: RenamesItself
PID:1240

C:\Windows\SysWOW64\flowguiddef.exe
"C:\Windows\SysWOW64\flowguiddef.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4064

C:\Windows\SysWOW64\flowguiddef.exe
--6ff9644
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4260

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

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Downloads

memory/1240-135-0x0000000000000000-mapping.dmp

Download
memory/1240-136-0x0000000000690000-0x00000000006A1000-memory.dmp

Filesize
68KB

Download
memory/1240-138-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1240-139-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1240-141-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4260-140-0x0000000000000000-mapping.dmp

Download
memory/4260-142-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4260-143-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4596-132-0x00000000005D0000-0x00000000005E1000-memory.dmp

Filesize
68KB

Download
memory/4596-133-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4596-134-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4596-137-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download