emotet | e59e7db0c75cef4bb6e057d725bae7ed5e13fd011b54fe39c3fe7cdb123b684f

Analysis

max time kernel
287s
max time network
299s
platform
windows7_x64
resource
win7-20220414-en
submitted
20-06-2022 13:51

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General

Target

4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe
Size

341KB
MD5

83d8dac9d5b9137272a09108bef54457
SHA1

0134e7feeb2727030a2a8e143751490c760dd7fc
SHA256

4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492
SHA512

a1778db56c6ca781397eba82efbe3156119b3acb2532e29f16d23b8e516b182ac1ade0c7fa70d7e4774b6d9df0e759ec560391b2d63ae9cb4948c9e63e0bb36b

Score

10^/10

emotet epoch1 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

181.58.181.9:80

190.251.216.100:80

54.36.185.60:80

202.79.24.136:443

111.67.12.222:8080

190.195.129.227:8090

12.162.84.2:8080

80.15.100.37:80

45.16.226.117:443

62.84.75.50:80

178.250.54.208:8080

188.135.15.49:80

103.236.179.162:80

181.120.29.49:80

68.183.170.114:8080

111.67.12.221:8080

197.232.36.108:80

185.183.16.47:80

94.23.62.116:8080

200.24.255.23:80

rsa_pubkey.plain

Signatures

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

Emotet Payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

Processes:

resource	yara_rule
behavioral17/memory/1488-55-0x0000000000390000-0x00000000003A2000-memory.dmp	emotet
behavioral17/memory/1488-59-0x0000000000250000-0x0000000000260000-memory.dmp	emotet
behavioral17/memory/1488-62-0x0000000000240000-0x000000000024F000-memory.dmp	emotet
behavioral17/memory/1464-66-0x0000000000280000-0x0000000000292000-memory.dmp	emotet
behavioral17/memory/1464-70-0x00000000001F0000-0x0000000000200000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

Processes:

sberes.exe

pid process

1464 sberes.exe

pid	process
1464	sberes.exe

Drops file in System32 directory 1 IoCs

Processes:

4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\mcbuilder\sberes.exe	4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe

Drops file in Windows directory 2 IoCs

Processes:

4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exesberes.exe

description	ioc	process
File opened for modification	C:\Windows\notepad.exe	4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe
File opened for modification	C:\Windows\notepad.exe	sberes.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

sberes.exe

pid process

1464 sberes.exe
1464 sberes.exe
1464 sberes.exe
1464 sberes.exe
1464 sberes.exe
1464 sberes.exe
1464 sberes.exe
1464 sberes.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe

pid process

1488 4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exesberes.exe

pid process

1488 4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe
1464 sberes.exe

pid	process
1464	sberes.exe
1464	sberes.exe
1464	sberes.exe
1464	sberes.exe
1464	sberes.exe
1464	sberes.exe
1464	sberes.exe
1464	sberes.exe

pid	process
1488	4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe

pid	process
1488	4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe
1464	sberes.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe

description	pid	process	target process
PID 1488 wrote to memory of 1464	1488	4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe	sberes.exe
PID 1488 wrote to memory of 1464	1488	4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe	sberes.exe
PID 1488 wrote to memory of 1464	1488	4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe	sberes.exe
PID 1488 wrote to memory of 1464	1488	4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe	sberes.exe

C:\Users\Admin\AppData\Local\Temp\4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe
"C:\Users\Admin\AppData\Local\Temp\4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488

C:\Windows\SysWOW64\mcbuilder\sberes.exe
"C:\Windows\SysWOW64\mcbuilder\sberes.exe"
2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1464

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

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Downloads

C:\Windows\SysWOW64\mcbuilder\sberes.exe
Filesize
341KB

MD5
83d8dac9d5b9137272a09108bef54457

SHA1
0134e7feeb2727030a2a8e143751490c760dd7fc

SHA256
4febaf5c3eb1938f657200df1141457d1bb34b9b67222f2e889c9785dd99e492

SHA512
a1778db56c6ca781397eba82efbe3156119b3acb2532e29f16d23b8e516b182ac1ade0c7fa70d7e4774b6d9df0e759ec560391b2d63ae9cb4948c9e63e0bb36b

Download Submit
memory/1464-63-0x0000000000000000-mapping.dmp

Download
memory/1464-66-0x0000000000280000-0x0000000000292000-memory.dmp

Filesize
72KB

Download
memory/1464-70-0x00000000001F0000-0x0000000000200000-memory.dmp

Filesize
64KB

Download
memory/1488-54-0x0000000076C81000-0x0000000076C83000-memory.dmp

Filesize
8KB

Download
memory/1488-55-0x0000000000390000-0x00000000003A2000-memory.dmp

Filesize
72KB

Download
memory/1488-59-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/1488-62-0x0000000000240000-0x000000000024F000-memory.dmp

Filesize
60KB

Download