emotet | 16695968943ab1fc671d04f0b413346d52ad83ab250dd93175e2c67f8ccb0b8c

General

Target

ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe
Size

123KB
MD5

ef483d4cde9c99aadbc00a79b9d4e44f
SHA1

7c8028d03cd1352d9b0a7481774f41152419365a
SHA256

16695968943ab1fc671d04f0b413346d52ad83ab250dd93175e2c67f8ccb0b8c
SHA512

0bd381f51e7cbe155bcb75a176eb4d231ba631a21492063542ace75f79f0b0cfdba22cf488f4264da2da1ad44b4f437581f22e3fdd5e28fe3a0c759cf1744087
SSDEEP

1536:HB70GX/7jTOULsUIqqhrtmRN2CXI7rTUPGWJnuvphVHcTtHFmvmE0:lhvBcqqRAzFX8/UzmDcTtHF40

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	fltlookup.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	fltlookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fltlookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	fltlookup.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	fltlookup.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	fltlookup.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B260CDAC-1389-4A35-BAA5-74ED5E039B30}\WpadDecisionReason = "1"	fltlookup.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B260CDAC-1389-4A35-BAA5-74ED5E039B30}\WpadDecision = "0"	fltlookup.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-4c-77-55-dd-a0\WpadDecisionReason = "1"	fltlookup.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-4c-77-55-dd-a0\WpadDecision = "0"	fltlookup.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	fltlookup.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	fltlookup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f009e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	fltlookup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B260CDAC-1389-4A35-BAA5-74ED5E039B30}\WpadDecisionTime = 20119714f40bdb01	fltlookup.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-4c-77-55-dd-a0	fltlookup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-4c-77-55-dd-a0\WpadDecisionTime = 20119714f40bdb01	fltlookup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	fltlookup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	fltlookup.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	fltlookup.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B260CDAC-1389-4A35-BAA5-74ED5E039B30}	fltlookup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B260CDAC-1389-4A35-BAA5-74ED5E039B30}\WpadNetworkName = "Network 3"	fltlookup.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{B260CDAC-1389-4A35-BAA5-74ED5E039B30}\9e-4c-77-55-dd-a0	fltlookup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	fltlookup.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	fltlookup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2756	fltlookup.exe
2756	fltlookup.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2324	ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 2324	1416	ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe	31
PID 1416 wrote to memory of 2324	1416	ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe	31
PID 1416 wrote to memory of 2324	1416	ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe	31
PID 1416 wrote to memory of 2324	1416	ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe	31
PID 2008 wrote to memory of 2756	2008	fltlookup.exe	33
PID 2008 wrote to memory of 2756	2008	fltlookup.exe	33
PID 2008 wrote to memory of 2756	2008	fltlookup.exe	33
PID 2008 wrote to memory of 2756	2008	fltlookup.exe	33

C:\Users\Admin\AppData\Local\Temp\ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Users\Admin\AppData\Local\Temp\ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ef483d4cde9c99aadbc00a79b9d4e44f_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2324

C:\Windows\SysWOW64\fltlookup.exe
C:\Windows\SysWOW64\fltlookup.exe
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\fltlookup.exe
  "C:\Windows\SysWOW64\fltlookup.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2756

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/1416-14-0x0000000000240000-0x000000000024E000-memory.dmp

Filesize
56KB

Download
memory/1416-1-0x0000000000250000-0x000000000025E000-memory.dmp

Filesize
56KB

Download
memory/1416-6-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/1416-5-0x0000000000250000-0x000000000025E000-memory.dmp

Filesize
56KB

Download
memory/1416-0-0x0000000000240000-0x000000000024E000-memory.dmp

Filesize
56KB

Download
memory/2008-20-0x00000000001E0000-0x00000000001EE000-memory.dmp

Filesize
56KB

Download
memory/2008-15-0x00000000001D0000-0x00000000001DE000-memory.dmp

Filesize
56KB

Download
memory/2008-16-0x00000000001E0000-0x00000000001EE000-memory.dmp

Filesize
56KB

Download
memory/2008-21-0x00000000001F0000-0x0000000000200000-memory.dmp

Filesize
64KB

Download
memory/2008-28-0x00000000001D0000-0x00000000001DE000-memory.dmp

Filesize
56KB

Download
memory/2324-8-0x0000000000270000-0x000000000027E000-memory.dmp

Filesize
56KB

Download
memory/2324-13-0x0000000000280000-0x0000000000290000-memory.dmp

Filesize
64KB

Download
memory/2324-12-0x0000000000270000-0x000000000027E000-memory.dmp

Filesize
56KB

Download
memory/2324-7-0x0000000000230000-0x000000000023E000-memory.dmp

Filesize
56KB

Download
memory/2324-22-0x0000000000230000-0x000000000023E000-memory.dmp

Filesize
56KB

Download
memory/2324-30-0x0000000000230000-0x000000000023E000-memory.dmp

Filesize
56KB

Download
memory/2324-29-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2756-31-0x0000000000240000-0x000000000024E000-memory.dmp

Filesize
56KB

Download

Analysis

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