emotet | 80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85

Analysis

max time kernel
137s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 18:17

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General

Target

80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe
Size

138KB
MD5

4bfababf12701adf400d1f89c411a7af
SHA1

40a61771b70d55b72723fa08bd461162ca5c1a5a
SHA256

80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85
SHA512

cf0055f18e2809319bc893e8e2b5c7b9d25cf8ce6eecf8fbb5c77c3f10196545f72618116d2a79994ad3fd327a50435277f09ef96273bd3161e697eb0b98cef3
SSDEEP

3072:eGrvRknb6sxBl0E+RyBch+l5wJGVTa/pvfM7RCpGIg:X7RcZt9Ih6uJkeEOg

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:

relatedtitle.exe

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

relatedtitle.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

relatedtitle.exe

pid	process
4776	relatedtitle.exe
4776	relatedtitle.exe
4776	relatedtitle.exe
4776	relatedtitle.exe
4776	relatedtitle.exe
4776	relatedtitle.exe
4776	relatedtitle.exe
4776	relatedtitle.exe
4776	relatedtitle.exe
4776	relatedtitle.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe

pid process

4172 80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe

pid	process
4172	80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exerelatedtitle.exe

description	pid	process	target process
PID 2740 wrote to memory of 4172	2740	80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe	80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe
PID 2740 wrote to memory of 4172	2740	80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe	80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe
PID 2740 wrote to memory of 4172	2740	80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe	80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe
PID 3640 wrote to memory of 4776	3640	relatedtitle.exe	relatedtitle.exe
PID 3640 wrote to memory of 4776	3640	relatedtitle.exe	relatedtitle.exe
PID 3640 wrote to memory of 4776	3640	relatedtitle.exe	relatedtitle.exe

C:\Users\Admin\AppData\Local\Temp\80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe
"C:\Users\Admin\AppData\Local\Temp\80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2740

C:\Users\Admin\AppData\Local\Temp\80a087ec36a0a71dc941e8d10c2bffde8aa4892268f3d75af9ebcb2d1b1b7d85.exe
--93450bd2
2⤵
- Suspicious behavior: RenamesItself
PID:4172

C:\Windows\SysWOW64\relatedtitle.exe
"C:\Windows\SysWOW64\relatedtitle.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3640

C:\Windows\SysWOW64\relatedtitle.exe
--9e6aa13f
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4776

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/2740-133-0x00000000006D0000-0x00000000006E1000-memory.dmp

Filesize
68KB

Download
memory/2740-134-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4172-132-0x0000000000000000-mapping.dmp

Download
memory/4172-135-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4172-137-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4776-136-0x0000000000000000-mapping.dmp

Download
memory/4776-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4776-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download