emotet | 0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32

General

Target

0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe
Size

65KB
MD5

151b8048553fc049e478694822fe86af
SHA1

05c9624edbae54dbc770e5724be28ad137fe5a9a
SHA256

0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32
SHA512

f503063747f0fcd9554416b2951db592c155306d24aadabaae7654b6c56522069687495775e4a51202c4a57175d0a0af5cbf517909dcaf45eec84d10de01bb1e

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:

buildermedia.exe

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

buildermedia.exe

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

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

buildermedia.exe

pid	process
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe
4896	buildermedia.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe

pid process

1288 0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe

pid	process
1288	0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exebuildermedia.exe

description	pid	process	target process
PID 3528 wrote to memory of 1288	3528	0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe	0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe
PID 3528 wrote to memory of 1288	3528	0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe	0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe
PID 3528 wrote to memory of 1288	3528	0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe	0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe
PID 4960 wrote to memory of 4896	4960	buildermedia.exe	buildermedia.exe
PID 4960 wrote to memory of 4896	4960	buildermedia.exe	buildermedia.exe
PID 4960 wrote to memory of 4896	4960	buildermedia.exe	buildermedia.exe

C:\Users\Admin\AppData\Local\Temp\0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe
"C:\Users\Admin\AppData\Local\Temp\0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3528

C:\Users\Admin\AppData\Local\Temp\0ef65813ab5ad90d728bfe951b2c23bb36e9cb25d4c76959525859be8b0c8c32.exe
--c0074519
2⤵
- Suspicious behavior: RenamesItself
PID:1288

C:\Windows\SysWOW64\buildermedia.exe
"C:\Windows\SysWOW64\buildermedia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4960

C:\Windows\SysWOW64\buildermedia.exe
--1d1bf55b
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4896

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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