emotet | 31f3340b9cb9d2f1a829c905da3f5adb78c83f2a082e4e7f6430f9cb9039e689

Analysis

max time kernel
147s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 03:09

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General

Target
6d25483cd59582da7258e584be660fde_JaffaCakes118.exe
Size 144KB
Sample240524-dnnxdabb25
SHA256 31f3340b9cb9d2f1a829c905da3f5adb78c83f2a082e4e7f6430f9cb9039e689
MD5 6d25483cd59582da7258e584be660fde
SHA1 f322cf004aa269ce6dedad5ada81bcfdae86b687
SHA512 bf185baf958285c231f7033407df7368ccabe41e2cbaecfc50c2227c2658fcd822ebca828a1c7652c1c1d3cd487226f43e00dae42b9cca59a9de5088812b8de7
SSDEEP 3072:ox9PrkoQSsdBb74jipqV7SDRRbQ9X1aOq5hBYtHyk:oXQoHMnAVuDRRbAjyk
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

emotet banker trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker 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	alabamanetserv.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	alabamanetserv.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	alabamanetserv.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	alabamanetserv.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4360	alabamanetserv.exe
4360	alabamanetserv.exe
4360	alabamanetserv.exe
4360	alabamanetserv.exe
4360	alabamanetserv.exe
4360	alabamanetserv.exe
4360	alabamanetserv.exe
4360	alabamanetserv.exe
4360	alabamanetserv.exe
4360	alabamanetserv.exe
4360	alabamanetserv.exe
4360	alabamanetserv.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4012	6d25483cd59582da7258e584be660fde_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 4012	1020	6d25483cd59582da7258e584be660fde_JaffaCakes118.exe	84
PID 1020 wrote to memory of 4012	1020	6d25483cd59582da7258e584be660fde_JaffaCakes118.exe	84
PID 1020 wrote to memory of 4012	1020	6d25483cd59582da7258e584be660fde_JaffaCakes118.exe	84
PID 1500 wrote to memory of 4360	1500	alabamanetserv.exe	95
PID 1500 wrote to memory of 4360	1500	alabamanetserv.exe	95
PID 1500 wrote to memory of 4360	1500	alabamanetserv.exe	95

C:\Users\Admin\AppData\Local\Temp\6d25483cd59582da7258e584be660fde_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6d25483cd59582da7258e584be660fde_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Users\Admin\AppData\Local\Temp\6d25483cd59582da7258e584be660fde_JaffaCakes118.exe
  --15b300f9
  2⤵
  - Suspicious behavior: RenamesItself
  PID:4012

C:\Windows\SysWOW64\alabamanetserv.exe
"C:\Windows\SysWOW64\alabamanetserv.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Windows\SysWOW64\alabamanetserv.exe
  --2a2dbfbc
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1020-0-0x0000000000690000-0x00000000006A0000-memory.dmp

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memory/1020-1-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/1020-3-0x0000000000690000-0x00000000006A0000-memory.dmp

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memory/1500-5-0x0000000000400000-0x0000000000425000-memory.dmp

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memory/4012-4-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/4012-8-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/4360-10-0x0000000000400000-0x0000000000425000-memory.dmp

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memory/4360-11-0x0000000000400000-0x0000000000425000-memory.dmp

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memory/4360-14-0x0000000000400000-0x0000000000425000-memory.dmp

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memory/4360-15-0x0000000000400000-0x0000000000425000-memory.dmp

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