emotet | 273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192

Analysis

max time kernel
155s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 18:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe
Size

163KB
MD5

efb7a3e2cb8f232021f1c5e081073998
SHA1

0f7143d8798ea1ef4a3611410442732a9a23b13a
SHA256

273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192
SHA512

b6b46eb1addb6598798e220b3727532dff13eb3287da23b6ad42eaca0f4f46c35703cfc4c1e19eb1d47c04fd06003a7c6b01ce1fbf0118125ef27d1c1b90d69e
SSDEEP

3072:4WMG0BC83uZtGi5jKJZxgedEZoj53JwU90WZXH6woQnk5+iIg:4XC83nZSedEZoj53lp6Inz

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:

langstargets.exe

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

langstargets.exe

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

langstargets.exe

pid	process
1616	langstargets.exe
1616	langstargets.exe
1616	langstargets.exe
1616	langstargets.exe
1616	langstargets.exe
1616	langstargets.exe
1616	langstargets.exe
1616	langstargets.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe

pid process

1972 273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe

pid	process
1972	273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exelangstargets.exe

description	pid	process	target process
PID 4824 wrote to memory of 1972	4824	273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe	273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe
PID 4824 wrote to memory of 1972	4824	273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe	273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe
PID 4824 wrote to memory of 1972	4824	273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe	273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe
PID 1296 wrote to memory of 1616	1296	langstargets.exe	langstargets.exe
PID 1296 wrote to memory of 1616	1296	langstargets.exe	langstargets.exe
PID 1296 wrote to memory of 1616	1296	langstargets.exe	langstargets.exe

C:\Users\Admin\AppData\Local\Temp\273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe
"C:\Users\Admin\AppData\Local\Temp\273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4824

C:\Users\Admin\AppData\Local\Temp\273b13b692817e33ad527583c8594e133d378bfc4fdbd09be1c9228253024192.exe
--7cf45986
2⤵
- Suspicious behavior: RenamesItself
PID:1972

C:\Windows\SysWOW64\langstargets.exe
"C:\Windows\SysWOW64\langstargets.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1296

C:\Windows\SysWOW64\langstargets.exe
--8aebc14f
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1616

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/1296-137-0x00000000004A0000-0x00000000004B1000-memory.dmp

Filesize
68KB

Download
memory/1296-138-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1616-139-0x0000000000000000-mapping.dmp

Download
memory/1616-141-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1616-142-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1972-132-0x0000000000000000-mapping.dmp

Download
memory/1972-135-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1972-136-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1972-140-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4824-133-0x00000000004B0000-0x00000000004C1000-memory.dmp

Filesize
68KB

Download
memory/4824-134-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download