emotet | d12617ef6273feb76ad5d0a86e879ff3cf2ef7bd8e305b3fbeb6d55dc36e8e93

General

Target

cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe
Size

100KB
MD5

cfe76f9e508225af0aa15d40e6bdbdf4
SHA1

cd0b9ff807980b8b018a01c2e1ef5587832a2119
SHA256

d12617ef6273feb76ad5d0a86e879ff3cf2ef7bd8e305b3fbeb6d55dc36e8e93
SHA512

bcf8e3838244f588b0a30cbe7cbdc664528903ebabbfa7f2cf15dfae7e8dc5fd2fd428d07b0741a3be613f3ddffe347a732d2d1d585d56518b48dfe8bba02cd6
SSDEEP

1536:oOhW87gEEEEEEEEEEEEEEEEEnEEEEEEEEEEEEEEEEEEEYEEEEEEIJjjaU1ggJr65:oOW87KaU1ggD/nrEHsFff+2P6HSrzQ

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 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	labprivate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	labprivate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	labprivate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	labprivate.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	cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	labprivate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	labprivate.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	labprivate.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	labprivate.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	labprivate.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4424	cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe
4424	cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe
4724	cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe
4724	cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe
2528	labprivate.exe
2528	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe
3148	labprivate.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4724	cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 4724	4424	cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe	86
PID 4424 wrote to memory of 4724	4424	cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe	86
PID 4424 wrote to memory of 4724	4424	cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe	86
PID 2528 wrote to memory of 3148	2528	labprivate.exe	88
PID 2528 wrote to memory of 3148	2528	labprivate.exe	88
PID 2528 wrote to memory of 3148	2528	labprivate.exe	88

C:\Users\Admin\AppData\Local\Temp\cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Users\Admin\AppData\Local\Temp\cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cfe76f9e508225af0aa15d40e6bdbdf4_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:4724

C:\Windows\SysWOW64\labprivate.exe
"C:\Windows\SysWOW64\labprivate.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\labprivate.exe
  "C:\Windows\SysWOW64\labprivate.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:3148

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/2528-19-0x00000000005A0000-0x00000000005AD000-memory.dmp

Filesize
52KB

Download
memory/2528-29-0x0000000000590000-0x000000000059D000-memory.dmp

Filesize
52KB

Download
memory/2528-21-0x0000000000940000-0x0000000000960000-memory.dmp

Filesize
128KB

Download
memory/2528-20-0x0000000000590000-0x000000000059D000-memory.dmp

Filesize
52KB

Download
memory/2528-15-0x00000000005A0000-0x00000000005AD000-memory.dmp

Filesize
52KB

Download
memory/3148-26-0x00000000005C0000-0x00000000005CD000-memory.dmp

Filesize
52KB

Download
memory/3148-28-0x0000000000990000-0x00000000009B0000-memory.dmp

Filesize
128KB

Download
memory/3148-32-0x00000000005B0000-0x00000000005BD000-memory.dmp

Filesize
52KB

Download
memory/3148-22-0x00000000005C0000-0x00000000005CD000-memory.dmp

Filesize
52KB

Download
memory/3148-27-0x00000000005B0000-0x00000000005BD000-memory.dmp

Filesize
52KB

Download
memory/4424-4-0x00000000005A0000-0x00000000005AD000-memory.dmp

Filesize
52KB

Download
memory/4424-5-0x0000000000590000-0x000000000059D000-memory.dmp

Filesize
52KB

Download
memory/4424-6-0x00000000008C0000-0x00000000008E0000-memory.dmp

Filesize
128KB

Download
memory/4424-14-0x0000000000590000-0x000000000059D000-memory.dmp

Filesize
52KB

Download
memory/4424-0-0x00000000005A0000-0x00000000005AD000-memory.dmp

Filesize
52KB

Download
memory/4724-11-0x00000000008A0000-0x00000000008AD000-memory.dmp

Filesize
52KB

Download
memory/4724-13-0x00000000008B0000-0x00000000008D0000-memory.dmp

Filesize
128KB

Download
memory/4724-12-0x00000000004C0000-0x00000000004CD000-memory.dmp

Filesize
52KB

Download
memory/4724-31-0x00000000004C0000-0x00000000004CD000-memory.dmp

Filesize
52KB

Download
memory/4724-30-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4724-7-0x00000000008A0000-0x00000000008AD000-memory.dmp

Filesize
52KB

Download

Analysis

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