emotet | 4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac

Analysis

max time kernel
134s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
resource tags

arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2022 18:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
Size

299KB
MD5

60e4cc5b532ae98e294133ede7dd18c6
SHA1

3ea3274ec04136bfd1d92bf9f98e5c7f5df85e69
SHA256

4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac
SHA512

f0effc10c58c1b59bd87f61a38c234d09e80fe61752308569b925192bf904dde774bd0f6c7e394423eb16827301a44cacb466b56979105170f02a03121aa1ff6

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

186.90.29.228:443

181.135.153.203:443

74.208.68.48:8080

104.131.58.132:8080

68.183.190.199:8080

50.28.51.143:8080

77.55.211.77:8080

181.29.101.13:8080

178.79.163.131:8080

5.1.86.195:8080

187.188.166.192:80

203.25.159.3:8080

139.5.237.27:443

190.1.37.125:443

200.58.171.51:80

186.1.41.111:443

46.29.183.211:8080

109.169.86.13:8080

71.244.60.231:7080

159.203.204.126:8080

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 4 IoCs

Processes:

finishwithout.exe

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

finishwithout.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

finishwithout.exe

pid	process
4160	finishwithout.exe
4160	finishwithout.exe
4160	finishwithout.exe
4160	finishwithout.exe
4160	finishwithout.exe
4160	finishwithout.exe
4160	finishwithout.exe
4160	finishwithout.exe
4160	finishwithout.exe
4160	finishwithout.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe

pid process

4392 4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe

pid	process
4392	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exefinishwithout.exe

description	pid	process	target process
PID 2560 wrote to memory of 4392	2560	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
PID 2560 wrote to memory of 4392	2560	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
PID 2560 wrote to memory of 4392	2560	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe	4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
PID 1524 wrote to memory of 4160	1524	finishwithout.exe	finishwithout.exe
PID 1524 wrote to memory of 4160	1524	finishwithout.exe	finishwithout.exe
PID 1524 wrote to memory of 4160	1524	finishwithout.exe	finishwithout.exe

C:\Users\Admin\AppData\Local\Temp\4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
"C:\Users\Admin\AppData\Local\Temp\4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2560

C:\Users\Admin\AppData\Local\Temp\4ff8aa72eafe9a973440de8eb5907f3262038f6d82d7cd5c07c6428608d9f6ac.exe
--e61b27a3
2⤵
- Suspicious behavior: RenamesItself
PID:4392

C:\Windows\SysWOW64\finishwithout.exe
"C:\Windows\SysWOW64\finishwithout.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1524

C:\Windows\SysWOW64\finishwithout.exe
--895d57cb
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4160

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/1524-143-0x0000000000F20000-0x0000000000F37000-memory.dmp

Filesize
92KB

Download
memory/2560-130-0x0000000002250000-0x0000000002267000-memory.dmp

Filesize
92KB

Download
memory/2560-136-0x0000000000710000-0x0000000000720000-memory.dmp

Filesize
64KB

Download
memory/4160-147-0x0000000000000000-mapping.dmp

Download
memory/4160-149-0x0000000000D60000-0x0000000000D77000-memory.dmp

Filesize
92KB

Download
memory/4392-135-0x0000000000000000-mapping.dmp

Download
memory/4392-137-0x0000000000620000-0x0000000000637000-memory.dmp

Filesize
92KB

Download