emotet | ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b

General

Target

ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe
Size

908KB
MD5

07fbe756b8cc4fb05d1b7037841eb51e
SHA1

d2d03a8ceb99748cb11a43a73618cc11389e3ced
SHA256

ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b
SHA512

4bc33c524a8cfdaa9a55cfbba8cd5ead80f0667fdbd8c7762b13d055cb0a07332c6033d5091cae07f5fe16fe466f287686b29791b7cdfc15ef1150517ccf213f
SSDEEP

12288:v/J+NC0xu2rPcHKeNmcZvF/SZGYzZ5Q/FL:3J8R6mcVF/mGY49

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

47.146.117.214:80

62.108.54.22:8080

212.51.142.238:8080

190.160.53.126:80

87.106.136.232:8080

74.208.45.104:8080

121.124.124.40:7080

124.45.106.173:443

76.27.179.47:80

210.165.156.91:80

61.19.246.238:443

81.2.235.111:8080

169.239.182.217:8080

181.230.116.163:80

139.130.242.43:80

46.105.131.87:80

139.59.60.244:8080

222.214.218.37:4143

41.60.200.34:80

200.55.243.138:8080

rsa_pubkey.plain

Signatures

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

Emotet payload 4 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/2012-4-0x00000000003F0000-0x00000000003F9000-memory.dmp	emotet
behavioral1/memory/2012-0-0x00000000004F0000-0x00000000004FC000-memory.dmp	emotet
behavioral1/memory/1628-7-0x00000000005E0000-0x00000000005EC000-memory.dmp	emotet
behavioral1/memory/1628-11-0x00000000005E0000-0x00000000005EC000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
1628	MuiUnattend.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\NlsModels0011\MuiUnattend.exe	ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MuiUnattend.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1628	MuiUnattend.exe
1628	MuiUnattend.exe
1628	MuiUnattend.exe
1628	MuiUnattend.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2012	ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2012	ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe
2012	ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe
1628	MuiUnattend.exe
1628	MuiUnattend.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1628	2012	ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe	30
PID 2012 wrote to memory of 1628	2012	ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe	30
PID 2012 wrote to memory of 1628	2012	ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe	30
PID 2012 wrote to memory of 1628	2012	ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe	30

C:\Users\Admin\AppData\Local\Temp\ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe
"C:\Users\Admin\AppData\Local\Temp\ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\NlsModels0011\MuiUnattend.exe
  "C:\Windows\SysWOW64\NlsModels0011\MuiUnattend.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\NlsModels0011\MuiUnattend.exe

Filesize
908KB

MD5
07fbe756b8cc4fb05d1b7037841eb51e

SHA1
d2d03a8ceb99748cb11a43a73618cc11389e3ced

SHA256
ffffa0435b82a9c4bd4975c4f9b5c866f4af7304c4196c80e5624a46be6aa49b

SHA512
4bc33c524a8cfdaa9a55cfbba8cd5ead80f0667fdbd8c7762b13d055cb0a07332c6033d5091cae07f5fe16fe466f287686b29791b7cdfc15ef1150517ccf213f

Download Submit
memory/1628-7-0x00000000005E0000-0x00000000005EC000-memory.dmp

Filesize
48KB

Download
memory/1628-11-0x00000000005E0000-0x00000000005EC000-memory.dmp

Filesize
48KB

Download
memory/1628-12-0x00000000003C0000-0x00000000003FA000-memory.dmp

Filesize
232KB

Download
memory/2012-4-0x00000000003F0000-0x00000000003F9000-memory.dmp

Filesize
36KB

Download
memory/2012-0-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/2012-6-0x0000000000400000-0x00000000004E7000-memory.dmp

Filesize
924KB

Download

Analysis

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