emotet | 672d3e3a2dbecb8950cb8bd76c637fad98b59a3d27d1bf18fc327f40fa0948a3

Analysis

max time kernel
130s
max time network
141s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 00:03

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General

Target

E2-20200827_170621.exe
Size

468KB
MD5

4f136a9e2f9fba2574de04959eedc12a
SHA1

379ef8b083a81f9f39c483b7e5401adbfcc1d376
SHA256

594a9b230b48f81316bfc3963d949e9385d0f2d25f567f5e78eaa2b4eeb15686
SHA512

bed021a27425f9b79e39d71a610c66f738f37762d2b3759baae42fb0cc4bad6c39c3b48320bf73b36f1317b5befa52a2c742e0e4a02220872bb0934c8f99281c
SSDEEP

6144:ka0lzIF1MpaYcN2PVgQfgfunByqVbuoMdVZBfiUUvX8HQHkd2LDEn+GfzO9+/S97:EEjMpaYk2PuUgfE7byrZB1SR

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
1888	mfvdsp.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\certenc\mfvdsp.exe	E2-20200827_170621.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_170621.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mfvdsp.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1888	mfvdsp.exe
1888	mfvdsp.exe
1888	mfvdsp.exe
1888	mfvdsp.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1960	E2-20200827_170621.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1960	E2-20200827_170621.exe
1960	E2-20200827_170621.exe
1888	mfvdsp.exe
1888	mfvdsp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1888	1960	E2-20200827_170621.exe	31
PID 1960 wrote to memory of 1888	1960	E2-20200827_170621.exe	31
PID 1960 wrote to memory of 1888	1960	E2-20200827_170621.exe	31
PID 1960 wrote to memory of 1888	1960	E2-20200827_170621.exe	31

C:\Users\Admin\AppData\Local\Temp\E2-20200827_170621.exe
"C:\Users\Admin\AppData\Local\Temp\E2-20200827_170621.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:1960
- C:\Windows\SysWOW64\certenc\mfvdsp.exe
  "C:\Windows\SysWOW64\certenc\mfvdsp.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1888

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\certenc\mfvdsp.exe

Filesize
468KB

MD5
4f136a9e2f9fba2574de04959eedc12a

SHA1
379ef8b083a81f9f39c483b7e5401adbfcc1d376

SHA256
594a9b230b48f81316bfc3963d949e9385d0f2d25f567f5e78eaa2b4eeb15686

SHA512
bed021a27425f9b79e39d71a610c66f738f37762d2b3759baae42fb0cc4bad6c39c3b48320bf73b36f1317b5befa52a2c742e0e4a02220872bb0934c8f99281c

Download Submit
memory/1888-7-0x00000000003D0000-0x00000000003DC000-memory.dmp

Filesize
48KB

Download
memory/1888-11-0x00000000003D0000-0x00000000003DC000-memory.dmp

Filesize
48KB

Download
memory/1960-1-0x00000000003A0000-0x00000000003AC000-memory.dmp

Filesize
48KB

Download
memory/1960-0-0x0000000000290000-0x0000000000299000-memory.dmp

Filesize
36KB

Download
memory/1960-6-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download