emotet | 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa

Analysis

max time kernel
141s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 08:46

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General

Target

478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe
Size

233KB
MD5

da42e76df5bff4950de8ab3d00153b9e
SHA1

fe4c88b506622f57cfea8f05addded8a9026038a
SHA256

478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa
SHA512

0f38971d56f9bd25ac10cfe91720075dc68a9439428c13be839e73ec79a5f7598aa4c828727672e3740857ef187ebf8f46b165e5f23d4596470fc6f83f8853f8
SSDEEP

6144:343an6kYXD7Bu7AmMdAAicwT/t7iQjSaVRPbkZ9rVX:34q6kY07AmefSjNLklX

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:

wordpadright.exe

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

wordpadright.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

wordpadright.exe

pid	process
2880	wordpadright.exe
2880	wordpadright.exe
2880	wordpadright.exe
2880	wordpadright.exe
2880	wordpadright.exe
2880	wordpadright.exe
2880	wordpadright.exe
2880	wordpadright.exe
2880	wordpadright.exe
2880	wordpadright.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe

pid process

2032 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe

pid	process
2032	478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exewordpadright.exe

description	pid	process	target process
PID 1836 wrote to memory of 2032	1836	478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe	478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe
PID 1836 wrote to memory of 2032	1836	478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe	478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe
PID 1836 wrote to memory of 2032	1836	478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe	478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe
PID 3240 wrote to memory of 2880	3240	wordpadright.exe	wordpadright.exe
PID 3240 wrote to memory of 2880	3240	wordpadright.exe	wordpadright.exe
PID 3240 wrote to memory of 2880	3240	wordpadright.exe	wordpadright.exe

C:\Users\Admin\AppData\Local\Temp\478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe
"C:\Users\Admin\AppData\Local\Temp\478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1836

C:\Users\Admin\AppData\Local\Temp\478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe
--52f1b94c
2⤵
- Suspicious behavior: RenamesItself
PID:2032

C:\Windows\SysWOW64\wordpadright.exe
"C:\Windows\SysWOW64\wordpadright.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3240

C:\Windows\SysWOW64\wordpadright.exe
--ebfbbe05
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2880

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/1836-132-0x0000000000580000-0x000000000059B000-memory.dmp

Filesize
108KB

Download
memory/1836-133-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1836-135-0x0000000000580000-0x000000000059B000-memory.dmp

Filesize
108KB

Download
memory/1836-136-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2032-134-0x0000000000000000-mapping.dmp

Download
memory/2032-137-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2032-139-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2880-138-0x0000000000000000-mapping.dmp

Download
memory/2880-140-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2880-141-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download