emotet | b81cd6720d7f326d82afbe5893f2796ca176ccc56ed562151f85f55866a3e62b

General

Target

db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe
Size

120KB
MD5

db0371f2574f7b771af1cf9024443e61
SHA1

d6859ee3d64f176d67c811b79b9440b82cdd87d3
SHA256

b81cd6720d7f326d82afbe5893f2796ca176ccc56ed562151f85f55866a3e62b
SHA512

6abb9bc6341e552b7e474bbad2843bacad805df2cb9531ece5205d6bac571e10ec81cfe0dfcdd0f23351afbdfe1037869b158085f4b6564dbb6890a50ed5340e
SSDEEP

3072:fXoI1JdaqVJEVZCRbf1vwkxZ8HT0TmSmURk9cjTycrQtZaB:fXDJdrVJEWt1vRcT0+UVgf

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	mnupass.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	db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mnupass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mnupass.exe

Modifies data under HKEY_USERS 19 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-92-44-70-9e-90\WpadDecisionTime = a07e96247c04db01	mnupass.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	mnupass.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35BAD06E-581A-49B1-B3FA-63F111B56D9D}	mnupass.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35BAD06E-581A-49B1-B3FA-63F111B56D9D}\WpadDecisionReason = "1"	mnupass.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35BAD06E-581A-49B1-B3FA-63F111B56D9D}\WpadDecision = "0"	mnupass.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	mnupass.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0072000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mnupass.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35BAD06E-581A-49B1-B3FA-63F111B56D9D}\22-92-44-70-9e-90	mnupass.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mnupass.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-92-44-70-9e-90	mnupass.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-92-44-70-9e-90\WpadDecision = "0"	mnupass.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-92-44-70-9e-90\WpadDetectedUrl	mnupass.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35BAD06E-581A-49B1-B3FA-63F111B56D9D}\WpadDecisionTime = a07e96247c04db01	mnupass.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{35BAD06E-581A-49B1-B3FA-63F111B56D9D}\WpadNetworkName = "Network 3"	mnupass.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-92-44-70-9e-90\WpadDecisionReason = "1"	mnupass.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	mnupass.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mnupass.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	mnupass.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	mnupass.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3020	db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe
2724	db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe
1508	mnupass.exe
2680	mnupass.exe
2680	mnupass.exe
2680	mnupass.exe
2680	mnupass.exe
2680	mnupass.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2724	db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2724	3020	db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2724	3020	db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2724	3020	db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2724	3020	db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe	30
PID 1508 wrote to memory of 2680	1508	mnupass.exe	32
PID 1508 wrote to memory of 2680	1508	mnupass.exe	32
PID 1508 wrote to memory of 2680	1508	mnupass.exe	32
PID 1508 wrote to memory of 2680	1508	mnupass.exe	32

C:\Users\Admin\AppData\Local\Temp\db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\db0371f2574f7b771af1cf9024443e61_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2724

C:\Windows\SysWOW64\mnupass.exe
"C:\Windows\SysWOW64\mnupass.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\mnupass.exe
  "C:\Windows\SysWOW64\mnupass.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2680

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/1508-12-0x0000000000270000-0x0000000000287000-memory.dmp

Filesize
92KB

Download
memory/1508-16-0x0000000000250000-0x0000000000267000-memory.dmp

Filesize
92KB

Download
memory/1508-17-0x0000000000290000-0x00000000002A8000-memory.dmp

Filesize
96KB

Download
memory/2680-18-0x0000000000250000-0x0000000000267000-memory.dmp

Filesize
92KB

Download
memory/2680-26-0x0000000000250000-0x0000000000267000-memory.dmp

Filesize
92KB

Download
memory/2724-4-0x00000000002F0000-0x0000000000307000-memory.dmp

Filesize
92KB

Download
memory/2724-10-0x00000000002D0000-0x00000000002E7000-memory.dmp

Filesize
92KB

Download
memory/2724-11-0x0000000000310000-0x0000000000328000-memory.dmp

Filesize
96KB

Download
memory/2724-25-0x00000000002D0000-0x00000000002E7000-memory.dmp

Filesize
92KB

Download
memory/2724-24-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2724-23-0x00000000002D0000-0x00000000002E7000-memory.dmp

Filesize
92KB

Download
memory/3020-8-0x00000000002E0000-0x00000000002F7000-memory.dmp

Filesize
92KB

Download
memory/3020-9-0x0000000000320000-0x0000000000338000-memory.dmp

Filesize
96KB

Download
memory/3020-0-0x0000000000300000-0x0000000000317000-memory.dmp

Filesize
92KB

Download

Analysis

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