emotet | 4691f34c8b5def008385a35a282d0dea6c336fa6c85d9148f6d01f580ca95202

General

Target

d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe
Size

772KB
MD5

d42e160d4b62f255f6a184897dcee0eb
SHA1

45a115accf8a0f73778f35f673686a54a2469142
SHA256

4691f34c8b5def008385a35a282d0dea6c336fa6c85d9148f6d01f580ca95202
SHA512

8e0f6078394a7d6567d66888c59a6588dac33e0430b5bf2c5c144ac83865413296c517008ccfb64ee30c4c4d35da37e9d0eb353d782ed9bffc5f8190305022e2
SSDEEP

6144:ex1TImTiuA4OZUDj4xLwDxbJnE9MvlNiHD3CKLWdFi6mhOEUyN9ja:eJsuAD8UxLOxZE9q7itK6pUyNha

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 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	slssketch.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	slssketch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	slssketch.exe

Modifies data under HKEY_USERS 18 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	slssketch.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3247DA03-7135-4143-A1C6-E68F4A41A472}\WpadDecision = "0"	slssketch.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	slssketch.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	slssketch.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	slssketch.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-38-5d-a2-de-36	slssketch.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-38-5d-a2-de-36\WpadDecisionReason = "1"	slssketch.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	slssketch.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	slssketch.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	slssketch.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3247DA03-7135-4143-A1C6-E68F4A41A472}\ce-38-5d-a2-de-36	slssketch.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-38-5d-a2-de-36\WpadDecisionTime = c097ce8cdc01db01	slssketch.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-38-5d-a2-de-36\WpadDecision = "0"	slssketch.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	slssketch.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3247DA03-7135-4143-A1C6-E68F4A41A472}\WpadDecisionReason = "1"	slssketch.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3247DA03-7135-4143-A1C6-E68F4A41A472}\WpadDecisionTime = c097ce8cdc01db01	slssketch.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3247DA03-7135-4143-A1C6-E68F4A41A472}\WpadNetworkName = "Network 3"	slssketch.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3247DA03-7135-4143-A1C6-E68F4A41A472}	slssketch.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1924	d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe
2552	d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe
2924	slssketch.exe
2228	slssketch.exe
2228	slssketch.exe
2228	slssketch.exe
2228	slssketch.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2552	d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2552	1924	d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2552	1924	d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2552	1924	d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe	30
PID 1924 wrote to memory of 2552	1924	d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe	30
PID 2924 wrote to memory of 2228	2924	slssketch.exe	32
PID 2924 wrote to memory of 2228	2924	slssketch.exe	32
PID 2924 wrote to memory of 2228	2924	slssketch.exe	32
PID 2924 wrote to memory of 2228	2924	slssketch.exe	32

C:\Users\Admin\AppData\Local\Temp\d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Users\Admin\AppData\Local\Temp\d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d42e160d4b62f255f6a184897dcee0eb_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2552

C:\Windows\SysWOW64\slssketch.exe
"C:\Windows\SysWOW64\slssketch.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\slssketch.exe
  "C:\Windows\SysWOW64\slssketch.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2228

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/1924-0-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/1924-4-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/1924-11-0x00000000002E0000-0x00000000002F0000-memory.dmp

Filesize
64KB

Download
memory/1924-10-0x00000000002A0000-0x00000000002B6000-memory.dmp

Filesize
88KB

Download
memory/2228-27-0x0000000000290000-0x00000000002A0000-memory.dmp

Filesize
64KB

Download
memory/2228-31-0x00000000003E0000-0x00000000003F6000-memory.dmp

Filesize
88KB

Download
memory/2228-22-0x00000000004D0000-0x00000000004E6000-memory.dmp

Filesize
88KB

Download
memory/2228-26-0x00000000004D0000-0x00000000004E6000-memory.dmp

Filesize
88KB

Download
memory/2552-21-0x0000000000310000-0x0000000000326000-memory.dmp

Filesize
88KB

Download
memory/2552-5-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/2552-9-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/2552-12-0x0000000000310000-0x0000000000326000-memory.dmp

Filesize
88KB

Download
memory/2552-30-0x0000000000310000-0x0000000000326000-memory.dmp

Filesize
88KB

Download
memory/2552-29-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2552-13-0x0000000000350000-0x0000000000360000-memory.dmp

Filesize
64KB

Download
memory/2924-20-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/2924-19-0x00000000003E0000-0x00000000003F6000-memory.dmp

Filesize
88KB

Download
memory/2924-18-0x00000000004D0000-0x00000000004E6000-memory.dmp

Filesize
88KB

Download
memory/2924-14-0x00000000004D0000-0x00000000004E6000-memory.dmp

Filesize
88KB

Download
memory/2924-28-0x00000000003E0000-0x00000000003F6000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing