emotet | 8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 18:16

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General

Target

8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
Size

124KB
MD5

2c76a09bd49c460471be8ad4f6f192ee
SHA1

cc432e2481e53295bc5fd4740ba7575c71fa2469
SHA256

8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a
SHA512

25e6b7ee1aced623b1b0a0fdc1fb5632274059096d4814dd05dfcf586642752fdad8536a86827f576f15df0ceed2ea05b9354f160dc7fc945caf81a4399a738b
SSDEEP

3072:V/yHfMPKXed77o6Q/dEVQI3olVEsMAl+JZA3+Ue:V6exXK/2AI

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:

redistphoenix.exe

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

redistphoenix.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

redistphoenix.exe

pid	process
4852	redistphoenix.exe
4852	redistphoenix.exe
4852	redistphoenix.exe
4852	redistphoenix.exe
4852	redistphoenix.exe
4852	redistphoenix.exe
4852	redistphoenix.exe
4852	redistphoenix.exe
4852	redistphoenix.exe
4852	redistphoenix.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe

pid process

4780 8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe

pid	process
4780	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exeredistphoenix.exe

description	pid	process	target process
PID 3616 wrote to memory of 4780	3616	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
PID 3616 wrote to memory of 4780	3616	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
PID 3616 wrote to memory of 4780	3616	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe	8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
PID 5032 wrote to memory of 4852	5032	redistphoenix.exe	redistphoenix.exe
PID 5032 wrote to memory of 4852	5032	redistphoenix.exe	redistphoenix.exe
PID 5032 wrote to memory of 4852	5032	redistphoenix.exe	redistphoenix.exe

C:\Users\Admin\AppData\Local\Temp\8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
"C:\Users\Admin\AppData\Local\Temp\8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3616

C:\Users\Admin\AppData\Local\Temp\8f51453b8a8cabbcff592674de32217b50736bde6afb19129205dfe5467ed16a.exe
--640c8c6f
2⤵
- Suspicious behavior: RenamesItself
PID:4780

C:\Windows\SysWOW64\redistphoenix.exe
"C:\Windows\SysWOW64\redistphoenix.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5032

C:\Windows\SysWOW64\redistphoenix.exe
--261b4f4c
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4852

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/3616-133-0x0000000002030000-0x0000000002041000-memory.dmp

Filesize
68KB

Download
memory/3616-134-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4780-132-0x0000000000000000-mapping.dmp

Download
memory/4780-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4780-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4780-140-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4852-139-0x0000000000000000-mapping.dmp

Download
memory/4852-141-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4852-142-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/5032-137-0x0000000000490000-0x00000000004A1000-memory.dmp

Filesize
68KB

Download
memory/5032-138-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download