emotet | 329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ff

Analysis

max time kernel
116s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/11/2024, 13:35

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General

Target

329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ffN.exe
Size

60KB
MD5

2fa38dc215988975e971a85d58f2a400
SHA1

073634fbbaca5164c985026cab16302ad7ec6717
SHA256

329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ff
SHA512

0ea9a5dd41b8ffebb8985120d4941152cb7d7c520ebdb93ad2bb6b07e2caca3e8d1c8032d25748615d61b6f6b799ff106be2df505d211033880fc0a2d810d80a
SSDEEP

1536:I2JC6yyC5sySGPukvCh1kscmssU359NstQRk13z5Pn2ESaw5:FJk5ssPuk6km9K5D3g3z5Po5

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

139.162.75.91:8080

107.170.24.125:8080

37.187.2.199:443

165.227.156.155:443

83.136.245.190:8080

144.76.56.36:8080

178.210.51.222:8080

104.236.246.93:8080

45.33.49.124:443

104.131.44.150:8080

189.209.217.49:80

152.89.236.214:8080

182.176.132.213:8090

80.11.163.139:21

183.102.238.69:465

115.78.95.230:443

95.128.43.213:8080

181.143.194.138:443

186.4.172.5:8080

5.196.74.210:8080

rsa_pubkey.plain

Signatures

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

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	netshmemo.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	netshmemo.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	netshmemo.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	netshmemo.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 4 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	netshmemo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ffN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ffN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netshmemo.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	netshmemo.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	netshmemo.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	netshmemo.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2224	netshmemo.exe
2224	netshmemo.exe
2224	netshmemo.exe
2224	netshmemo.exe
2224	netshmemo.exe
2224	netshmemo.exe
2224	netshmemo.exe
2224	netshmemo.exe
2224	netshmemo.exe
2224	netshmemo.exe
2224	netshmemo.exe
2224	netshmemo.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1400	329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ffN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 1400	4688	329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ffN.exe	82
PID 4688 wrote to memory of 1400	4688	329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ffN.exe	82
PID 4688 wrote to memory of 1400	4688	329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ffN.exe	82
PID 856 wrote to memory of 2224	856	netshmemo.exe	85
PID 856 wrote to memory of 2224	856	netshmemo.exe	85
PID 856 wrote to memory of 2224	856	netshmemo.exe	85

C:\Users\Admin\AppData\Local\Temp\329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ffN.exe
"C:\Users\Admin\AppData\Local\Temp\329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ffN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Users\Admin\AppData\Local\Temp\329568b06170787ffea31e8b4b99032e72378ed5f18235e32418e7c360d2e0ffN.exe
  --2346480
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:1400

C:\Windows\SysWOW64\netshmemo.exe
"C:\Windows\SysWOW64\netshmemo.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\netshmemo.exe
  --75fff322
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2224

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

memory/1400-0-0x0000000000030000-0x0000000000045000-memory.dmp

Filesize
84KB

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