emotet | 52633981af075259928529e089741f226aefb674c179982d1c45276c27e3667e

General

Target

e254e83899db63edd94362d3694ae647_JaffaCakes118.exe
Size

73KB
MD5

e254e83899db63edd94362d3694ae647
SHA1

bccf2d460dae96a766d2978c4a5178e654e80dd8
SHA256

52633981af075259928529e089741f226aefb674c179982d1c45276c27e3667e
SHA512

b973848eccb726eaca1c9600493e91e4ab4d8ab8526dc4b0d2d1af09570cdefaae12930b84f2c56cb73306ce6cc663ef69d592899cecd8b5bc045a38576f9e40
SSDEEP

1536:p4MEpRNE4FMmRWEcT4YRFYNE3C4SIE/147M1gRQ/ESEhtRPDqIR844EiRr4WMkRN:p4MEpRNE4FMmRWEcT4YRFYNE3C4DE/1U

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	serslide.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	serslide.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	serslide.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e254e83899db63edd94362d3694ae647_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e254e83899db63edd94362d3694ae647_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	e254e83899db63edd94362d3694ae647_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	e254e83899db63edd94362d3694ae647_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	serslide.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	serslide.exe

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	serslide.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	serslide.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	serslide.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	serslide.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	serslide.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	serslide.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	serslide.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	serslide.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0132000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	serslide.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-7e-55-7d-b6-62	serslide.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BB44DCA1-8378-4728-88F9-1C5E44C3A528}\6a-7e-55-7d-b6-62	serslide.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-7e-55-7d-b6-62\WpadDecisionTime = 803c7dd85e07db01	serslide.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BB44DCA1-8378-4728-88F9-1C5E44C3A528}\WpadDecision = "0"	serslide.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BB44DCA1-8378-4728-88F9-1C5E44C3A528}\WpadNetworkName = "Network 3"	serslide.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	serslide.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BB44DCA1-8378-4728-88F9-1C5E44C3A528}	serslide.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BB44DCA1-8378-4728-88F9-1C5E44C3A528}\WpadDecisionReason = "1"	serslide.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	serslide.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BB44DCA1-8378-4728-88F9-1C5E44C3A528}\WpadDecisionTime = 803c7dd85e07db01	serslide.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-7e-55-7d-b6-62\WpadDecisionReason = "1"	serslide.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-7e-55-7d-b6-62\WpadDecision = "0"	serslide.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2780	serslide.exe
2780	serslide.exe
2780	serslide.exe
2780	serslide.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2676	e254e83899db63edd94362d3694ae647_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2676	2636	e254e83899db63edd94362d3694ae647_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2676	2636	e254e83899db63edd94362d3694ae647_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2676	2636	e254e83899db63edd94362d3694ae647_JaffaCakes118.exe	30
PID 2636 wrote to memory of 2676	2636	e254e83899db63edd94362d3694ae647_JaffaCakes118.exe	30
PID 2936 wrote to memory of 2780	2936	serslide.exe	32
PID 2936 wrote to memory of 2780	2936	serslide.exe	32
PID 2936 wrote to memory of 2780	2936	serslide.exe	32
PID 2936 wrote to memory of 2780	2936	serslide.exe	32

C:\Users\Admin\AppData\Local\Temp\e254e83899db63edd94362d3694ae647_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e254e83899db63edd94362d3694ae647_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Local\Temp\e254e83899db63edd94362d3694ae647_JaffaCakes118.exe
  --7f25830d
  2⤵
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: RenamesItself
  PID:2676

C:\Windows\SysWOW64\serslide.exe
"C:\Windows\SysWOW64\serslide.exe"
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\serslide.exe
  --a97bf3c3
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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/2636-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2636-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2676-2-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2676-4-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2676-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2780-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2780-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2780-16-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2780-20-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2780-21-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2936-6-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

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