emotet | 5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b

Analysis

max time kernel
202s
max time network
209s
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 17:14

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General

Target

5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe
Size

201KB
MD5

bf0193002825f240df1b2428ea2965bb
SHA1

749f91ed92d6e5bb0180fc75743f379828ff3ff1
SHA256

5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b
SHA512

2030903298ed1f8e2fb407ca2694f92af47daaceea8e93a183d0dbfea2c0a84e2eec32781f4b850c52c05cd531c601c02c2fcc26ada2cc13ad85888a3da39fe6
SSDEEP

3072:NDSXf2ro/JcXsFptLu3GIPkqu8J27A76NY364QbfvTkCXVW4wFm2jZqMNeNf:NDef2roRc+1uFP9/J27A76yQbfvSJvEf

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:

tmpldetect.exe

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

tmpldetect.exe

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

tmpldetect.exe

pid	process
3564	tmpldetect.exe
3564	tmpldetect.exe
3564	tmpldetect.exe
3564	tmpldetect.exe
3564	tmpldetect.exe
3564	tmpldetect.exe
3564	tmpldetect.exe
3564	tmpldetect.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe

pid process

2364 5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe

pid	process
2364	5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exetmpldetect.exe

description	pid	process	target process
PID 3132 wrote to memory of 2364	3132	5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe	5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe
PID 3132 wrote to memory of 2364	3132	5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe	5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe
PID 3132 wrote to memory of 2364	3132	5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe	5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe
PID 3116 wrote to memory of 3564	3116	tmpldetect.exe	tmpldetect.exe
PID 3116 wrote to memory of 3564	3116	tmpldetect.exe	tmpldetect.exe
PID 3116 wrote to memory of 3564	3116	tmpldetect.exe	tmpldetect.exe

C:\Users\Admin\AppData\Local\Temp\5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe
"C:\Users\Admin\AppData\Local\Temp\5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3132

C:\Users\Admin\AppData\Local\Temp\5ba3813043b9f35c82e07f8450a2bd266c28faee36fc47ff2c940b94a9849d7b.exe
--99721d40
2⤵
- Suspicious behavior: RenamesItself
PID:2364

C:\Windows\SysWOW64\tmpldetect.exe
"C:\Windows\SysWOW64\tmpldetect.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3116

C:\Windows\SysWOW64\tmpldetect.exe
--c9c154a
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:3564

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/2364-132-0x0000000000000000-mapping.dmp

Download
memory/2364-135-0x00000000005A0000-0x00000000005BB000-memory.dmp

Filesize
108KB

Download
memory/2364-136-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2364-137-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2364-139-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3132-133-0x0000000000500000-0x000000000051B000-memory.dmp

Filesize
108KB

Download
memory/3132-134-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3564-138-0x0000000000000000-mapping.dmp

Download
memory/3564-140-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3564-141-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download