emotet | a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110

General

Target

a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe
Size

65KB
MD5

5dc208aee6abdb03ce16573d8a903f79
SHA1

6d80c21312405fa1a483ef8571aa817d3289322c
SHA256

a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110
SHA512

1b64ebe553944d54a87415ee2c668a0dc1c304421c9783be828b93f7f44bbbb07218a77347ce1188aa55f4d3c1c97cbe09d11daaa25ddbd8f6e41eb1ceb2a6b1

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:

asptlbtrouble.exe

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

asptlbtrouble.exe

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

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

asptlbtrouble.exe

pid	process
2564	asptlbtrouble.exe
2564	asptlbtrouble.exe
2564	asptlbtrouble.exe
2564	asptlbtrouble.exe
2564	asptlbtrouble.exe
2564	asptlbtrouble.exe
2564	asptlbtrouble.exe
2564	asptlbtrouble.exe
2564	asptlbtrouble.exe
2564	asptlbtrouble.exe
2564	asptlbtrouble.exe
2564	asptlbtrouble.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe

pid process

1736 a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe

pid	process
1736	a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exeasptlbtrouble.exe

description	pid	process	target process
PID 1584 wrote to memory of 1736	1584	a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe	a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe
PID 1584 wrote to memory of 1736	1584	a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe	a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe
PID 1584 wrote to memory of 1736	1584	a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe	a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe
PID 2480 wrote to memory of 2564	2480	asptlbtrouble.exe	asptlbtrouble.exe
PID 2480 wrote to memory of 2564	2480	asptlbtrouble.exe	asptlbtrouble.exe
PID 2480 wrote to memory of 2564	2480	asptlbtrouble.exe	asptlbtrouble.exe

C:\Users\Admin\AppData\Local\Temp\a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe
"C:\Users\Admin\AppData\Local\Temp\a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Users\Admin\AppData\Local\Temp\a4e23373659f965548a4e075a41507f0657080944fcc78822e496b346cea1110.exe
  --57501476
  2⤵
  - Suspicious behavior: RenamesItself
  PID:1736

C:\Windows\SysWOW64\asptlbtrouble.exe
"C:\Windows\SysWOW64\asptlbtrouble.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWOW64\asptlbtrouble.exe
  --ba77b601
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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