emotet | a8767f4f400a57a871c4d33f041127693473ce3fa7ea0ef2f47f917cd2081b69

Analysis

max time kernel
199s
max time network
212s
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, 18:14

Target

a8767f4f400a57a871c4d33f041127693473ce3fa7ea0ef2f47f917cd2081b69.exe
Size

132KB
MD5

3c50348c398c8bfd4f90b41970c2c25d
SHA1

3522048bdff86d9ce5a1ca0f5a0576977e07e23d
SHA256

a8767f4f400a57a871c4d33f041127693473ce3fa7ea0ef2f47f917cd2081b69
SHA512

6405b6f338128c715e877e8fe6669be6065669d958dc1d9fb7c96587b26ad6edbbc2c3176f60dbbc29be143a069d7229445203750164fa93ce49e4baa9d14d27
SSDEEP

3072:B0Ecsz3+wLvN0YBn/+kuSmR8+J2xixlx5EHIOH5S7:aNgmm+P3K+JpxeH5a

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	tablesadt.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	tablesadt.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	tablesadt.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	tablesadt.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	tablesadt.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	tablesadt.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	tablesadt.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4920	a8767f4f400a57a871c4d33f041127693473ce3fa7ea0ef2f47f917cd2081b69.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 4920	4344	a8767f4f400a57a871c4d33f041127693473ce3fa7ea0ef2f47f917cd2081b69.exe	85
PID 4344 wrote to memory of 4920	4344	a8767f4f400a57a871c4d33f041127693473ce3fa7ea0ef2f47f917cd2081b69.exe	85
PID 4344 wrote to memory of 4920	4344	a8767f4f400a57a871c4d33f041127693473ce3fa7ea0ef2f47f917cd2081b69.exe	85
PID 3512 wrote to memory of 788	3512	tablesadt.exe	91
PID 3512 wrote to memory of 788	3512	tablesadt.exe	91
PID 3512 wrote to memory of 788	3512	tablesadt.exe	91

C:\Users\Admin\AppData\Local\Temp\a8767f4f400a57a871c4d33f041127693473ce3fa7ea0ef2f47f917cd2081b69.exe
"C:\Users\Admin\AppData\Local\Temp\a8767f4f400a57a871c4d33f041127693473ce3fa7ea0ef2f47f917cd2081b69.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4344
- C:\Users\Admin\AppData\Local\Temp\a8767f4f400a57a871c4d33f041127693473ce3fa7ea0ef2f47f917cd2081b69.exe
  --fdab03ca
  2⤵
  - Suspicious behavior: RenamesItself
  PID:4920

C:\Windows\SysWOW64\tablesadt.exe
"C:\Windows\SysWOW64\tablesadt.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Windows\SysWOW64\tablesadt.exe
  --892439a2
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:788

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/788-141-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/788-142-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3512-138-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4344-132-0x0000000000570000-0x0000000000581000-memory.dmp

Filesize
68KB

Download
memory/4344-134-0x0000000000570000-0x0000000000581000-memory.dmp

Filesize
68KB

Download
memory/4344-135-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4920-136-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4920-137-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4920-140-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download