emotet | c4863ea662603e636257803d93dc20518375363c8aea0298f3f174f7c1738944

General

Target

dec76f7277a6e33411bbfd7c1fdb045b_JaffaCakes118.exe
Size

144KB
MD5

dec76f7277a6e33411bbfd7c1fdb045b
SHA1

6868b92bbd33140bc60811fc3ccb3dec99eea111
SHA256

c4863ea662603e636257803d93dc20518375363c8aea0298f3f174f7c1738944
SHA512

af161eb49159e829a7f17ab6a10162a88c60b830d3bba1914409a7e902245bcc3955fec0777a26b0fc35fac73410239b6bde8161bf4c6f49f58787d29213702f
SSDEEP

1536:zccDTGzg/RnqyACg2uHtdDaxlrxdp9ABRhi6/rDRoKCt5t1Y+ugCiL:dDKzgpACg/7axlrxdQBfi6/rot5t4kL

Score

10^/10

emotet banker discovery 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	cloudsel.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	cloudsel.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	cloudsel.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	cloudsel.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	dec76f7277a6e33411bbfd7c1fdb045b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dec76f7277a6e33411bbfd7c1fdb045b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cloudsel.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cloudsel.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\History\CachePrefix = "Visited:"	cloudsel.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	cloudsel.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	cloudsel.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3224	cloudsel.exe
3224	cloudsel.exe
3224	cloudsel.exe
3224	cloudsel.exe
3224	cloudsel.exe
3224	cloudsel.exe
3224	cloudsel.exe
3224	cloudsel.exe
3224	cloudsel.exe
3224	cloudsel.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3564	dec76f7277a6e33411bbfd7c1fdb045b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 3564	3188	dec76f7277a6e33411bbfd7c1fdb045b_JaffaCakes118.exe	86
PID 3188 wrote to memory of 3564	3188	dec76f7277a6e33411bbfd7c1fdb045b_JaffaCakes118.exe	86
PID 3188 wrote to memory of 3564	3188	dec76f7277a6e33411bbfd7c1fdb045b_JaffaCakes118.exe	86
PID 4132 wrote to memory of 3224	4132	cloudsel.exe	95
PID 4132 wrote to memory of 3224	4132	cloudsel.exe	95
PID 4132 wrote to memory of 3224	4132	cloudsel.exe	95

C:\Users\Admin\AppData\Local\Temp\dec76f7277a6e33411bbfd7c1fdb045b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dec76f7277a6e33411bbfd7c1fdb045b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3188
- C:\Users\Admin\AppData\Local\Temp\dec76f7277a6e33411bbfd7c1fdb045b_JaffaCakes118.exe
  --d488243e
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:3564

C:\Windows\SysWOW64\cloudsel.exe
"C:\Windows\SysWOW64\cloudsel.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4132
- C:\Windows\SysWOW64\cloudsel.exe
  --6ee258f7
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:3224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3188-0-0x0000000002040000-0x0000000002051000-memory.dmp

Filesize
68KB

Download
memory/3188-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3188-4-0x0000000002040000-0x0000000002051000-memory.dmp

Filesize
68KB

Download
memory/3224-16-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3224-17-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3224-19-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3564-5-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3564-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3564-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3564-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3564-15-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4132-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing