emotet | 672d3e3a2dbecb8950cb8bd76c637fad98b59a3d27d1bf18fc327f40fa0948a3

Analysis

max time kernel
136s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 00:03

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General

Target

E2-20200827_163448.exe
Size

656KB
MD5

b6ce3ebc3dcf0d7aacb32c960d792f05
SHA1

87cdca900fea8381bae02c3043f56b83ee43170d
SHA256

6f49d0ce475b4241f1eb1529cbf3c04f1f0d667be553c55bda165ee48c46249b
SHA512

87f0e3ab37b2c14426741e67e47d3ac5865972aa7ccf3bc90b7dd40dcdfbf0e520fd1d8bdaf46818bbc462c0e4db67fdd289e00cef14387895d164340ca082f6
SSDEEP

6144:WwHOMFgwTSWJ3pgxNUpEOwYsx2iepQrgiPPGEGsG:WmOMKJWJ3p6epQrsdV

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

172.91.208.86:80

45.55.36.51:443

91.83.93.99:7080

45.55.219.163:443

107.5.122.110:80

103.86.49.11:8080

85.105.205.77:8080

120.150.60.189:80

137.59.187.107:8080

139.59.60.244:8080

203.117.253.142:80

1.221.254.82:80

97.82.79.83:80

37.187.72.193:8080

139.99.158.11:443

152.168.248.128:443

74.208.45.104:8080

83.169.36.251:8080

169.239.182.217:8080

216.208.76.186:80

rsa_pubkey.plain

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
228	WindowsCodecsExt.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\msdmo\WindowsCodecsExt.exe	E2-20200827_163448.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	E2-20200827_163448.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsCodecsExt.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
640	E2-20200827_163448.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
640	E2-20200827_163448.exe
640	E2-20200827_163448.exe
228	WindowsCodecsExt.exe
228	WindowsCodecsExt.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 228	640	E2-20200827_163448.exe	82
PID 640 wrote to memory of 228	640	E2-20200827_163448.exe	82
PID 640 wrote to memory of 228	640	E2-20200827_163448.exe	82

C:\Users\Admin\AppData\Local\Temp\E2-20200827_163448.exe
"C:\Users\Admin\AppData\Local\Temp\E2-20200827_163448.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:640
- C:\Windows\SysWOW64\msdmo\WindowsCodecsExt.exe
  "C:\Windows\SysWOW64\msdmo\WindowsCodecsExt.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\msdmo\WindowsCodecsExt.exe

Filesize
656KB

MD5
b6ce3ebc3dcf0d7aacb32c960d792f05

SHA1
87cdca900fea8381bae02c3043f56b83ee43170d

SHA256
6f49d0ce475b4241f1eb1529cbf3c04f1f0d667be553c55bda165ee48c46249b

SHA512
87f0e3ab37b2c14426741e67e47d3ac5865972aa7ccf3bc90b7dd40dcdfbf0e520fd1d8bdaf46818bbc462c0e4db67fdd289e00cef14387895d164340ca082f6

Download Submit
memory/228-7-0x0000000002080000-0x000000000208C000-memory.dmp

Filesize
48KB

Download
memory/228-11-0x0000000002080000-0x000000000208C000-memory.dmp

Filesize
48KB

Download
memory/640-0-0x00000000022C0000-0x00000000022C9000-memory.dmp

Filesize
36KB

Download
memory/640-1-0x00000000022D0000-0x00000000022DC000-memory.dmp

Filesize
48KB

Download
memory/640-6-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download