emotet | 88f627d22a0002a90f5a3ba45e978aa8981e8ab9779d27939a2137ea7454ba16

General

Target

01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe
Size

540KB
MD5

01ae95f72f3b376e69b040c948a6c8f0
SHA1

f6b7e259e6af97140e8b036811f08b2bc65ed3aa
SHA256

88f627d22a0002a90f5a3ba45e978aa8981e8ab9779d27939a2137ea7454ba16
SHA512

325f2a0a7bba951091e2c646bacb394760244e722487e8e4fddbd09850c96316444579fba40c2c0dd933de780ab19da8ca9fc869129b0068a8df7e6a38de1917
SSDEEP

6144:gbNTTjhnyC/OND+TAHQconU81eXbZAVeporZBwJgZuRhNYIU/H8tsOYnQ9:gbNTxyC2NmAHQfnCZANZTIU/H8tsj

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 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	mfidlduplex.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 22 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mfidlduplex.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00eb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mfidlduplex.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{52762615-43A3-422F-A9D9-1D71310E9262}\WpadDecisionTime = a052ca2c1f98da01	mfidlduplex.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-3a-ff-9b-33-9c\WpadDecisionReason = "1"	mfidlduplex.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-3a-ff-9b-33-9c\WpadDecisionTime = a052ca2c1f98da01	mfidlduplex.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-3a-ff-9b-33-9c\WpadDecision = "0"	mfidlduplex.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{52762615-43A3-422F-A9D9-1D71310E9262}\WpadDecisionTime = 000c91791f98da01	mfidlduplex.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	mfidlduplex.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mfidlduplex.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{52762615-43A3-422F-A9D9-1D71310E9262}	mfidlduplex.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{52762615-43A3-422F-A9D9-1D71310E9262}\WpadDecision = "0"	mfidlduplex.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-3a-ff-9b-33-9c	mfidlduplex.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00eb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mfidlduplex.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-3a-ff-9b-33-9c\WpadDecisionTime = 000c91791f98da01	mfidlduplex.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{52762615-43A3-422F-A9D9-1D71310E9262}\WpadNetworkName = "Network 3"	mfidlduplex.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{52762615-43A3-422F-A9D9-1D71310E9262}\de-3a-ff-9b-33-9c	mfidlduplex.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\de-3a-ff-9b-33-9c\WpadDetectedUrl	mfidlduplex.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	mfidlduplex.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	mfidlduplex.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	mfidlduplex.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	mfidlduplex.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{52762615-43A3-422F-A9D9-1D71310E9262}\WpadDecisionReason = "1"	mfidlduplex.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2936	01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe
2120	01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe
2300	mfidlduplex.exe
2672	mfidlduplex.exe
2672	mfidlduplex.exe
2672	mfidlduplex.exe
2672	mfidlduplex.exe
2672	mfidlduplex.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2120	01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2120	2936	01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe	28
PID 2936 wrote to memory of 2120	2936	01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe	28
PID 2936 wrote to memory of 2120	2936	01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe	28
PID 2936 wrote to memory of 2120	2936	01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe	28
PID 2300 wrote to memory of 2672	2300	mfidlduplex.exe	30
PID 2300 wrote to memory of 2672	2300	mfidlduplex.exe	30
PID 2300 wrote to memory of 2672	2300	mfidlduplex.exe	30
PID 2300 wrote to memory of 2672	2300	mfidlduplex.exe	30

C:\Users\Admin\AppData\Local\Temp\01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\01ae95f72f3b376e69b040c948a6c8f0_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2120

C:\Windows\SysWOW64\mfidlduplex.exe
"C:\Windows\SysWOW64\mfidlduplex.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\SysWOW64\mfidlduplex.exe
  "C:\Windows\SysWOW64\mfidlduplex.exe"
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2672

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2120-9-0x0000000000300000-0x0000000000316000-memory.dmp

Filesize
88KB

Download
memory/2120-31-0x00000000002E0000-0x00000000002F6000-memory.dmp

Filesize
88KB

Download
memory/2120-30-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2120-15-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/2120-13-0x0000000000300000-0x0000000000316000-memory.dmp

Filesize
88KB

Download
memory/2120-14-0x00000000002E0000-0x00000000002F6000-memory.dmp

Filesize
88KB

Download
memory/2300-21-0x00000000007F0000-0x0000000000806000-memory.dmp

Filesize
88KB

Download
memory/2300-17-0x00000000007F0000-0x0000000000806000-memory.dmp

Filesize
88KB

Download
memory/2300-29-0x00000000002E0000-0x00000000002F0000-memory.dmp

Filesize
64KB

Download
memory/2300-28-0x00000000007D0000-0x00000000007E6000-memory.dmp

Filesize
88KB

Download
memory/2672-27-0x00000000003E0000-0x00000000003F6000-memory.dmp

Filesize
88KB

Download
memory/2672-23-0x00000000003E0000-0x00000000003F6000-memory.dmp

Filesize
88KB

Download
memory/2936-6-0x0000000000490000-0x00000000004A6000-memory.dmp

Filesize
88KB

Download
memory/2936-1-0x0000000001ED0000-0x0000000001EE6000-memory.dmp

Filesize
88KB

Download
memory/2936-7-0x00000000002E0000-0x00000000002F0000-memory.dmp

Filesize
64KB

Download
memory/2936-5-0x0000000001ED0000-0x0000000001EE6000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing