emotet | 807fe6566c08fcadc1067fe97acd33f86042f68795b4390280ef582bc8c6eda1

General

Target

fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe
Size

361KB
MD5

fff539917c2482a684bfe89956f4c9fd
SHA1

f98b36a1f5695ce9c2c9e99a58831efb632e560f
SHA256

807fe6566c08fcadc1067fe97acd33f86042f68795b4390280ef582bc8c6eda1
SHA512

74c3c8043836f962fef9837d67221e178a365c383c58a61b4c9eeaa4ea2b77d829b4854f911c2962c720bc670afaa6e55910222b0d601b6e45ffa785ff71ee49
SSDEEP

3072:v7q/qlxTxZNEgkJ7uScED5PDkcVI9GaiaWbRb+d547AGzBRhBcCFw:i7owwGaihbRboKBi

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

Unexpected DNS network traffic destination 2 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	148.103.9.108
Destination IP	148.103.9.108

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	wgxthunk.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	fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wgxthunk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wgxthunk.exe

Modifies data under HKEY_USERS 18 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f018c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wgxthunk.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB1FDB6A-6742-4EE3-90D3-57C0DAD3898C}\WpadDecisionTime = 901597abf012db01	wgxthunk.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB1FDB6A-6742-4EE3-90D3-57C0DAD3898C}\46-71-f7-d4-7f-7a	wgxthunk.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	wgxthunk.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB1FDB6A-6742-4EE3-90D3-57C0DAD3898C}	wgxthunk.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB1FDB6A-6742-4EE3-90D3-57C0DAD3898C}\WpadDecision = "0"	wgxthunk.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-71-f7-d4-7f-7a\WpadDecision = "0"	wgxthunk.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	wgxthunk.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	wgxthunk.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	wgxthunk.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-71-f7-d4-7f-7a	wgxthunk.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-71-f7-d4-7f-7a\WpadDecisionReason = "1"	wgxthunk.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wgxthunk.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wgxthunk.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB1FDB6A-6742-4EE3-90D3-57C0DAD3898C}\WpadDecisionReason = "1"	wgxthunk.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB1FDB6A-6742-4EE3-90D3-57C0DAD3898C}\WpadNetworkName = "Network 3"	wgxthunk.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-71-f7-d4-7f-7a\WpadDecisionTime = 901597abf012db01	wgxthunk.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	wgxthunk.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3012	fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe
1704	fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe
2732	wgxthunk.exe
2856	wgxthunk.exe
2856	wgxthunk.exe
2856	wgxthunk.exe
2856	wgxthunk.exe
2856	wgxthunk.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1704	fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 1704	3012	fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe	30
PID 3012 wrote to memory of 1704	3012	fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe	30
PID 3012 wrote to memory of 1704	3012	fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe	30
PID 3012 wrote to memory of 1704	3012	fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe	30
PID 2732 wrote to memory of 2856	2732	wgxthunk.exe	33
PID 2732 wrote to memory of 2856	2732	wgxthunk.exe	33
PID 2732 wrote to memory of 2856	2732	wgxthunk.exe	33
PID 2732 wrote to memory of 2856	2732	wgxthunk.exe	33

C:\Users\Admin\AppData\Local\Temp\fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fff539917c2482a684bfe89956f4c9fd_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:1704

C:\Windows\SysWOW64\wgxthunk.exe
"C:\Windows\SysWOW64\wgxthunk.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\wgxthunk.exe
  "C:\Windows\SysWOW64\wgxthunk.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2856

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

Loading Replay Monitor...

Downloads

memory/1704-38-0x0000000001E30000-0x0000000001E4A000-memory.dmp

Filesize
104KB

Download
memory/1704-88-0x0000000001E10000-0x0000000001E2A000-memory.dmp

Filesize
104KB

Download
memory/1704-87-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1704-37-0x0000000001E10000-0x0000000001E2A000-memory.dmp

Filesize
104KB

Download
memory/1704-43-0x0000000001E50000-0x0000000001E60000-memory.dmp

Filesize
64KB

Download
memory/1704-42-0x0000000001E30000-0x0000000001E4A000-memory.dmp

Filesize
104KB

Download
memory/2732-61-0x00000000004C0000-0x00000000004DA000-memory.dmp

Filesize
104KB

Download
memory/2732-65-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/2732-64-0x00000000004C0000-0x00000000004DA000-memory.dmp

Filesize
104KB

Download
memory/2732-59-0x00000000004A0000-0x00000000004BA000-memory.dmp

Filesize
104KB

Download
memory/2732-86-0x00000000004A0000-0x00000000004BA000-memory.dmp

Filesize
104KB

Download
memory/2856-85-0x00000000004F0000-0x000000000050A000-memory.dmp

Filesize
104KB

Download
memory/2856-81-0x00000000004F0000-0x000000000050A000-memory.dmp

Filesize
104KB

Download
memory/3012-20-0x0000000000280000-0x000000000029A000-memory.dmp

Filesize
104KB

Download
memory/3012-19-0x0000000001E80000-0x0000000001E9A000-memory.dmp

Filesize
104KB

Download
memory/3012-21-0x00000000002A0000-0x00000000002B0000-memory.dmp

Filesize
64KB

Download
memory/3012-15-0x0000000001E80000-0x0000000001E9A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing