emotet | df8daf3b8f4bfa739108c0ff1b8ba40c9e2be17f7fc8b7a704e3aa777fbaefae

General

Target

ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe
Size

204KB
MD5

ef4701659ecf031b713136fa587388fc
SHA1

23a94c796bc1dce4b34d9dd2434693e1f58db6de
SHA256

df8daf3b8f4bfa739108c0ff1b8ba40c9e2be17f7fc8b7a704e3aa777fbaefae
SHA512

b8b642f5ec83b8ba055e1235fbd81aaf2be1ca128a2949d6f96a14abbbf1af235cca2c0f639d796ec8348489a71f2481a39360a3f345e513aec5c06981f93ecc
SSDEEP

3072:HbrPNCeBvpiVEiVbmxnhxMDcuPaPPJ8wxsdOqsJ3MBTyv//6Qf:HbrNCeBvpieAih2DtCOOqsJMBmP1

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	mhegapply.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	mhegapply.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mhegapply.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe

Modifies data under HKEY_USERS 19 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	mhegapply.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mhegapply.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	mhegapply.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f018a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mhegapply.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1EAC05C4-E3A0-4562-AE33-B51979D4EF2E}\WpadDecisionReason = "1"	mhegapply.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1EAC05C4-E3A0-4562-AE33-B51979D4EF2E}\WpadDecision = "0"	mhegapply.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-36-61-07-cf-2c\WpadDetectedUrl	mhegapply.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	mhegapply.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	mhegapply.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1EAC05C4-E3A0-4562-AE33-B51979D4EF2E}	mhegapply.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-36-61-07-cf-2c	mhegapply.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-36-61-07-cf-2c\WpadDecisionReason = "1"	mhegapply.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	mhegapply.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1EAC05C4-E3A0-4562-AE33-B51979D4EF2E}\WpadDecisionTime = 40fa3ea5f30bdb01	mhegapply.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1EAC05C4-E3A0-4562-AE33-B51979D4EF2E}\WpadNetworkName = "Network 3"	mhegapply.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-36-61-07-cf-2c\WpadDecisionTime = 40fa3ea5f30bdb01	mhegapply.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mhegapply.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1EAC05C4-E3A0-4562-AE33-B51979D4EF2E}\fe-36-61-07-cf-2c	mhegapply.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-36-61-07-cf-2c\WpadDecision = "0"	mhegapply.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2084	ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe
2220	ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe
2996	mhegapply.exe
2740	mhegapply.exe
2740	mhegapply.exe
2740	mhegapply.exe
2740	mhegapply.exe
2740	mhegapply.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2220	ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2220	2084	ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2220	2084	ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2220	2084	ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2220	2084	ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe	30
PID 2996 wrote to memory of 2740	2996	mhegapply.exe	32
PID 2996 wrote to memory of 2740	2996	mhegapply.exe	32
PID 2996 wrote to memory of 2740	2996	mhegapply.exe	32
PID 2996 wrote to memory of 2740	2996	mhegapply.exe	32

C:\Users\Admin\AppData\Local\Temp\ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ef4701659ecf031b713136fa587388fc_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2220

C:\Windows\SysWOW64\mhegapply.exe
"C:\Windows\SysWOW64\mhegapply.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Windows\SysWOW64\mhegapply.exe
  "C:\Windows\SysWOW64\mhegapply.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2740

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/2084-18-0x0000000000A00000-0x0000000000A34000-memory.dmp

Filesize
208KB

Download
memory/2084-6-0x0000000000280000-0x0000000000296000-memory.dmp

Filesize
88KB

Download
memory/2084-2-0x0000000000280000-0x0000000000296000-memory.dmp

Filesize
88KB

Download
memory/2084-9-0x0000000000410000-0x0000000000444000-memory.dmp

Filesize
208KB

Download
memory/2084-8-0x0000000000340000-0x0000000000360000-memory.dmp

Filesize
128KB

Download
memory/2084-7-0x00000000000F0000-0x0000000000106000-memory.dmp

Filesize
88KB

Download
memory/2084-0-0x0000000000A00000-0x0000000000A34000-memory.dmp

Filesize
208KB

Download
memory/2084-19-0x00000000000F0000-0x0000000000106000-memory.dmp

Filesize
88KB

Download
memory/2220-15-0x0000000000170000-0x0000000000186000-memory.dmp

Filesize
88KB

Download
memory/2220-17-0x0000000000190000-0x00000000001B0000-memory.dmp

Filesize
128KB

Download
memory/2220-16-0x0000000000150000-0x0000000000166000-memory.dmp

Filesize
88KB

Download
memory/2220-11-0x0000000000170000-0x0000000000186000-memory.dmp

Filesize
88KB

Download
memory/2220-39-0x0000000000150000-0x0000000000166000-memory.dmp

Filesize
88KB

Download
memory/2220-38-0x0000000000A00000-0x0000000000A34000-memory.dmp

Filesize
208KB

Download
memory/2220-26-0x0000000000150000-0x0000000000166000-memory.dmp

Filesize
88KB

Download
memory/2740-35-0x0000000000130000-0x0000000000146000-memory.dmp

Filesize
88KB

Download
memory/2740-30-0x0000000000110000-0x0000000000126000-memory.dmp

Filesize
88KB

Download
memory/2740-36-0x0000000000150000-0x0000000000170000-memory.dmp

Filesize
128KB

Download
memory/2740-31-0x0000000000130000-0x0000000000146000-memory.dmp

Filesize
88KB

Download
memory/2740-40-0x0000000000110000-0x0000000000126000-memory.dmp

Filesize
88KB

Download
memory/2740-41-0x0000000000A00000-0x0000000000A34000-memory.dmp

Filesize
208KB

Download
memory/2996-21-0x0000000000280000-0x0000000000296000-memory.dmp

Filesize
88KB

Download
memory/2996-27-0x0000000000260000-0x0000000000276000-memory.dmp

Filesize
88KB

Download
memory/2996-37-0x0000000000A00000-0x0000000000A34000-memory.dmp

Filesize
208KB

Download
memory/2996-28-0x00000000002C0000-0x00000000002E0000-memory.dmp

Filesize
128KB

Download
memory/2996-25-0x0000000000280000-0x0000000000296000-memory.dmp

Filesize
88KB

Download

Analysis

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