emotet | 672d3e3a2dbecb8950cb8bd76c637fad98b59a3d27d1bf18fc327f40fa0948a3

Analysis

max time kernel
147s
max time network
157s
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

E3-20200827_145656.exe
Size

660KB
MD5

a8b8675b57545f8f3bab0b000d4b65ef
SHA1

98af039a6a1d3faaeb4cb1ffed43d720c62b1aa9
SHA256

66ad54e3a1a266fd12cda27eeb9830b1e084548a90693ff11ad4e5498352e9ef
SHA512

bd9e899fe74168e1890e2b7554b2241b0c7a191908f58a9e004f36acc62979d93aae051abab27a4944ee5cd86ed491f57b6ffed9aed4559e1d6d9ac34028a0e6
SSDEEP

6144:EZd3Z+AlMjixnmMsQSyzKdYkTGdvWh3+IiEwkyEQGEGsG:EZBZZKimMsQSGH/dv0DwFydV

Score

10^/10

emotet epoch3 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

24.26.151.3:80

162.144.42.60:8080

134.209.193.138:443

68.183.233.80:8080

105.209.235.113:8080

198.57.203.63:8080

175.29.183.2:80

178.87.171.199:80

177.32.8.85:80

71.57.180.213:80

190.190.15.20:80

31.146.61.34:80

157.7.164.178:8081

82.239.200.118:80

220.254.198.228:443

41.185.29.128:8080

113.161.148.81:80

51.38.201.19:7080

179.5.118.12:80

66.61.94.36:80

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

Processes:

KBDUS.exe

pid process

4356 KBDUS.exe
Drops file in System32 directory 1 IoCs

Processes:

E3-20200827_145656.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\nslookup\KBDUS.exe E3-20200827_145656.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\nslookup\KBDUS.exe	E3-20200827_145656.exe

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

Processes:

KBDUS.exeE3-20200827_145656.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KBDUS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	E3-20200827_145656.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

KBDUS.exe

pid	process
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe
4356	KBDUS.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

E3-20200827_145656.exe

pid process

2256 E3-20200827_145656.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

E3-20200827_145656.exeKBDUS.exe

pid process

2256 E3-20200827_145656.exe
2256 E3-20200827_145656.exe
4356 KBDUS.exe
4356 KBDUS.exe

pid	process
2256	E3-20200827_145656.exe

pid	process
2256	E3-20200827_145656.exe
2256	E3-20200827_145656.exe
4356	KBDUS.exe
4356	KBDUS.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

E3-20200827_145656.exe

description	pid	process	target process
PID 2256 wrote to memory of 4356	2256	E3-20200827_145656.exe	KBDUS.exe
PID 2256 wrote to memory of 4356	2256	E3-20200827_145656.exe	KBDUS.exe
PID 2256 wrote to memory of 4356	2256	E3-20200827_145656.exe	KBDUS.exe

C:\Users\Admin\AppData\Local\Temp\E3-20200827_145656.exe
"C:\Users\Admin\AppData\Local\Temp\E3-20200827_145656.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:2256
- C:\Windows\SysWOW64\nslookup\KBDUS.exe
  "C:\Windows\SysWOW64\nslookup\KBDUS.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4356

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\nslookup\KBDUS.exe

Filesize
660KB

MD5
a8b8675b57545f8f3bab0b000d4b65ef

SHA1
98af039a6a1d3faaeb4cb1ffed43d720c62b1aa9

SHA256
66ad54e3a1a266fd12cda27eeb9830b1e084548a90693ff11ad4e5498352e9ef

SHA512
bd9e899fe74168e1890e2b7554b2241b0c7a191908f58a9e004f36acc62979d93aae051abab27a4944ee5cd86ed491f57b6ffed9aed4559e1d6d9ac34028a0e6

Download Submit
memory/2256-0-0x0000000002230000-0x000000000223C000-memory.dmp

Filesize
48KB

Download
memory/2256-4-0x0000000002220000-0x0000000002229000-memory.dmp

Filesize
36KB

Download
memory/2256-6-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/4356-7-0x0000000002190000-0x000000000219C000-memory.dmp

Filesize
48KB

Download
memory/4356-11-0x0000000002190000-0x000000000219C000-memory.dmp

Filesize
48KB

Download