emotet | 7a2a02bb9b3690ebe9f89d845c510075854f69cbc02608db416305e9e48b524f

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 09:26

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General

Target

1f2be8e532057d96720885395b60a08f.exe
Size

544KB
MD5

1f2be8e532057d96720885395b60a08f
SHA1

965b6ef75669dee3e21b7a82435154e2298485f1
SHA256

c8179d145546240cf5563aacfc7af3fa463a8506cf686607f08d3c63e4958013
SHA512

02ae19aa0ddca726bcbb3aa1e009a4a5f445997b51c6a79e306ed08008327c0209f15e19f7767f54e2d20430279a7e09ec574a73ae566937b851200dcdfa9977
SSDEEP

12288:NWU9176GQVZE+RjyHBLcmacsitPbD5bZ4zc:N/TQzE+ROH5vft

Score

10^/10

emotet epoch2 banker dave discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

47.36.140.164:80

169.50.76.149:8080

162.241.140.129:8080

104.131.123.136:443

95.213.236.64:8080

130.0.132.242:80

123.176.25.234:80

46.105.131.79:8080

157.245.99.39:8080

79.98.24.39:8080

49.50.209.131:80

72.143.73.234:443

50.91.114.38:80

89.216.122.92:80

5.39.91.110:7080

121.124.124.40:7080

71.72.196.159:80

5.196.74.210:8080

139.162.108.71:8080

61.19.246.238:443

rsa_pubkey.plain

Signatures

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

Emotet payload 5 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral8/memory/5088-4-0x00000000022A0000-0x00000000022BD000-memory.dmp	emotet
behavioral8/memory/5088-5-0x00000000022E0000-0x00000000022FE000-memory.dmp	emotet
behavioral8/memory/5088-0-0x00000000022C0000-0x00000000022DF000-memory.dmp	emotet
behavioral8/memory/2128-15-0x00000000020A0000-0x00000000020BE000-memory.dmp	emotet
behavioral8/memory/2128-11-0x0000000002080000-0x000000000209F000-memory.dmp	emotet

Dave packer 1 IoCs

Detects executable using a packer named 'Dave' by the community, based on a string at the end.

dave

resource	yara_rule
behavioral8/memory/5088-4-0x00000000022A0000-0x00000000022BD000-memory.dmp	dave

Executes dropped EXE 1 IoCs

pid	Process
2128	wshunix.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\perfhost\wshunix.exe	1f2be8e532057d96720885395b60a08f.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	1f2be8e532057d96720885395b60a08f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wshunix.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe
2128	wshunix.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5088	1f2be8e532057d96720885395b60a08f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5088	1f2be8e532057d96720885395b60a08f.exe
2128	wshunix.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 2128	5088	1f2be8e532057d96720885395b60a08f.exe	84
PID 5088 wrote to memory of 2128	5088	1f2be8e532057d96720885395b60a08f.exe	84
PID 5088 wrote to memory of 2128	5088	1f2be8e532057d96720885395b60a08f.exe	84

C:\Users\Admin\AppData\Local\Temp\1f2be8e532057d96720885395b60a08f.exe
"C:\Users\Admin\AppData\Local\Temp\1f2be8e532057d96720885395b60a08f.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:5088
- C:\Windows\SysWOW64\perfhost\wshunix.exe
  "C:\Windows\SysWOW64\perfhost\wshunix.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2128

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\perfhost\wshunix.exe

Filesize
544KB

MD5
1f2be8e532057d96720885395b60a08f

SHA1
965b6ef75669dee3e21b7a82435154e2298485f1

SHA256
c8179d145546240cf5563aacfc7af3fa463a8506cf686607f08d3c63e4958013

SHA512
02ae19aa0ddca726bcbb3aa1e009a4a5f445997b51c6a79e306ed08008327c0209f15e19f7767f54e2d20430279a7e09ec574a73ae566937b851200dcdfa9977

Download Submit
memory/2128-15-0x00000000020A0000-0x00000000020BE000-memory.dmp

Filesize
120KB

Download
memory/2128-11-0x0000000002080000-0x000000000209F000-memory.dmp

Filesize
124KB

Download
memory/5088-4-0x00000000022A0000-0x00000000022BD000-memory.dmp

Filesize
116KB

Download
memory/5088-5-0x00000000022E0000-0x00000000022FE000-memory.dmp

Filesize
120KB

Download
memory/5088-0-0x00000000022C0000-0x00000000022DF000-memory.dmp

Filesize
124KB

Download
memory/5088-10-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download