emotet | d0ce350f6865aa701fbfb53c5e3c962269ca2fee9a10543be90611049e0f99c3

General

Target

ddec3d9508d58f5e79a92622ca4fddc4_JaffaCakes118.exe
Size

132KB
MD5

ddec3d9508d58f5e79a92622ca4fddc4
SHA1

fae95f6a5a600c56d9cbb1c5495dcb30e209b220
SHA256

d0ce350f6865aa701fbfb53c5e3c962269ca2fee9a10543be90611049e0f99c3
SHA512

96fb65baa069c4fc9e05416a3b7fa4a21d0285d27e0b450eddb837b65301b0f58a8bcc91b46a70ec4eaf0345fc857908595f304b9a4b683ee798cbc4b2e1297f
SSDEEP

1536:REDgNOR+Owc1Bn6NZZncAlMUNjIo0g0MqPwfJ:REZsy1Bn6NZZncyVNfJ

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 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	screenscreen.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	screenscreen.exe
File created	C:\Windows\SysWOW64\naE	screenscreen.exe
File opened for modification	C:\Windows\SysWOW64\naE	screenscreen.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	screenscreen.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	screenscreen.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	ddec3d9508d58f5e79a92622ca4fddc4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ddec3d9508d58f5e79a92622ca4fddc4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	screenscreen.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	screenscreen.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	screenscreen.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	screenscreen.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	screenscreen.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3688	screenscreen.exe
3688	screenscreen.exe
3688	screenscreen.exe
3688	screenscreen.exe
3688	screenscreen.exe
3688	screenscreen.exe
3688	screenscreen.exe
3688	screenscreen.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1136	ddec3d9508d58f5e79a92622ca4fddc4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 1136	2584	ddec3d9508d58f5e79a92622ca4fddc4_JaffaCakes118.exe	85
PID 2584 wrote to memory of 1136	2584	ddec3d9508d58f5e79a92622ca4fddc4_JaffaCakes118.exe	85
PID 2584 wrote to memory of 1136	2584	ddec3d9508d58f5e79a92622ca4fddc4_JaffaCakes118.exe	85
PID 1012 wrote to memory of 3688	1012	screenscreen.exe	89
PID 1012 wrote to memory of 3688	1012	screenscreen.exe	89
PID 1012 wrote to memory of 3688	1012	screenscreen.exe	89

C:\Users\Admin\AppData\Local\Temp\ddec3d9508d58f5e79a92622ca4fddc4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ddec3d9508d58f5e79a92622ca4fddc4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\ddec3d9508d58f5e79a92622ca4fddc4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ddec3d9508d58f5e79a92622ca4fddc4_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:1136

C:\Windows\SysWOW64\screenscreen.exe
C:\Windows\SysWOW64\screenscreen.exe
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1012
- C:\Windows\SysWOW64\screenscreen.exe
  "C:\Windows\SysWOW64\screenscreen.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:3688

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

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Downloads

memory/1012-21-0x0000000000D30000-0x0000000000D40000-memory.dmp

Filesize
64KB

Download
memory/1012-29-0x0000000000D10000-0x0000000000D1E000-memory.dmp

Filesize
56KB

Download
memory/1012-15-0x0000000000D20000-0x0000000000D2E000-memory.dmp

Filesize
56KB

Download
memory/1012-19-0x0000000000D20000-0x0000000000D2E000-memory.dmp

Filesize
56KB

Download
memory/1012-20-0x0000000000D10000-0x0000000000D1E000-memory.dmp

Filesize
56KB

Download
memory/1136-13-0x0000000002070000-0x0000000002080000-memory.dmp

Filesize
64KB

Download
memory/1136-12-0x0000000002050000-0x000000000205E000-memory.dmp

Filesize
56KB

Download
memory/1136-11-0x0000000002060000-0x000000000206E000-memory.dmp

Filesize
56KB

Download
memory/1136-31-0x0000000002050000-0x000000000205E000-memory.dmp

Filesize
56KB

Download
memory/1136-30-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1136-7-0x0000000002060000-0x000000000206E000-memory.dmp

Filesize
56KB

Download
memory/2584-6-0x00000000005C0000-0x00000000005D0000-memory.dmp

Filesize
64KB

Download
memory/2584-5-0x00000000005A0000-0x00000000005AE000-memory.dmp

Filesize
56KB

Download
memory/2584-0-0x00000000005B0000-0x00000000005BE000-memory.dmp

Filesize
56KB

Download
memory/2584-4-0x00000000005B0000-0x00000000005BE000-memory.dmp

Filesize
56KB

Download
memory/2584-14-0x00000000005A0000-0x00000000005AE000-memory.dmp

Filesize
56KB

Download
memory/3688-27-0x0000000000440000-0x000000000044E000-memory.dmp

Filesize
56KB

Download
memory/3688-28-0x0000000000D40000-0x0000000000D50000-memory.dmp

Filesize
64KB

Download
memory/3688-26-0x0000000000D20000-0x0000000000D2E000-memory.dmp

Filesize
56KB

Download
memory/3688-22-0x0000000000D20000-0x0000000000D2E000-memory.dmp

Filesize
56KB

Download
memory/3688-32-0x0000000000440000-0x000000000044E000-memory.dmp

Filesize
56KB

Download

Analysis

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