emotet | 3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea

Analysis

max time kernel
167s
max time network
181s
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 13:20

Target

3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe
Size

183KB
MD5

a0c73bb846506a8d8aad74c2cd0ce50e
SHA1

ffafddcf73f45da75d67f772ce24b93fb7e6e5b1
SHA256

3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea
SHA512

e3680feacbd85982896570eab2bed24bf4bc6111f1d727bba7635a6b89f0b73277f7023246eaffc72f7ff8bc86def9dd1207e0f6bf313e744787d8db2be3bc1f
SSDEEP

3072:fLAjPvW7MmCSth5DZ03sOKIzY9l/1AXBNEcqgT2b6B:zO4MmRDy44Uih

Score

10^/10

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 4 IoCs

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

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
432	3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 432	4680	3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe	83
PID 4680 wrote to memory of 432	4680	3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe	83
PID 4680 wrote to memory of 432	4680	3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe	83
PID 1352 wrote to memory of 208	1352	sortingiell.exe	86
PID 1352 wrote to memory of 208	1352	sortingiell.exe	86
PID 1352 wrote to memory of 208	1352	sortingiell.exe	86

C:\Users\Admin\AppData\Local\Temp\3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe
"C:\Users\Admin\AppData\Local\Temp\3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Users\Admin\AppData\Local\Temp\3fb189dc99f52402bb2cb1336b35afd2e221e607f60a7b3780528c6543409fea.exe
  --f73a8fb1
  2⤵
  - Suspicious behavior: RenamesItself
  PID:432

C:\Windows\SysWOW64\sortingiell.exe
"C:\Windows\SysWOW64\sortingiell.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Windows\SysWOW64\sortingiell.exe
  --3ccc7a96
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:208

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/208-140-0x00000000004A0000-0x00000000004B1000-memory.dmp

Filesize
68KB

Download
memory/208-141-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/208-142-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/432-135-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/432-136-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/432-139-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1352-137-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4680-133-0x00000000004A0000-0x00000000004B1000-memory.dmp

Filesize
68KB

Download
memory/4680-134-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download