emotet | ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3

Analysis

max time kernel
223s
max time network
253s
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 18:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe
Size

200KB
MD5

9d690127d647ba4d09d0ed689cac0453
SHA1

ab9cfc80609d094efbab60ff9afcb5d30d1435e6
SHA256

ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3
SHA512

6c1d230edb9acff06f8970febf64f05d747010feb06ae00c4c63f3bc2d6f97a2ae6547279ea040f338657d63e5430954f7d036c38271b52ffbcfc897f3da691f
SSDEEP

3072:XtF9bBJwMcZOz+GLRATw8dtCCLsoB0eQKqERRYmx9a+IuSxJI1CTlJo2xHiJ53Mr:JBROOztLRuwc5xRRBJ/1CTlJzA36Nsun

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:

indexermfidl.exe

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

indexermfidl.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

indexermfidl.exe

pid process

4624 indexermfidl.exe
4624 indexermfidl.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe

pid process

2056 ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe

pid	process
4624	indexermfidl.exe
4624	indexermfidl.exe

pid	process
2056	ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exeindexermfidl.exe

description	pid	process	target process
PID 4308 wrote to memory of 2056	4308	ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe	ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe
PID 4308 wrote to memory of 2056	4308	ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe	ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe
PID 4308 wrote to memory of 2056	4308	ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe	ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe
PID 5088 wrote to memory of 4624	5088	indexermfidl.exe	indexermfidl.exe
PID 5088 wrote to memory of 4624	5088	indexermfidl.exe	indexermfidl.exe
PID 5088 wrote to memory of 4624	5088	indexermfidl.exe	indexermfidl.exe

C:\Users\Admin\AppData\Local\Temp\ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe
"C:\Users\Admin\AppData\Local\Temp\ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4308

C:\Users\Admin\AppData\Local\Temp\ba309d71b27e294159587a0a02f25912a057294a6aca9dc384bc733b32c93cf3.exe
--4539f4ff
2⤵
- Suspicious behavior: RenamesItself
PID:2056

C:\Windows\SysWOW64\indexermfidl.exe
"C:\Windows\SysWOW64\indexermfidl.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5088

C:\Windows\SysWOW64\indexermfidl.exe
--4745eccb
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4624

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

Loading Replay Monitor...

Downloads

memory/2056-134-0x0000000000000000-mapping.dmp

Download
memory/2056-137-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2056-138-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2056-142-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4308-133-0x00000000004B0000-0x00000000004CB000-memory.dmp

Filesize
108KB

Download
memory/4308-135-0x00000000004B0000-0x00000000004CB000-memory.dmp

Filesize
108KB

Download
memory/4308-136-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4624-140-0x0000000000000000-mapping.dmp

Download
memory/4624-141-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4624-143-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/5088-139-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download