emotet | 894086b75688a1108d0a73f49ad12ca19f718c142222836980293422fba1c172

General

Target

f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe
Size

360KB
MD5

f352d0ffcbdd0e16445a1753246664ca
SHA1

2f37c5db726a9db9a0e88c5800f5dfd9f8666457
SHA256

894086b75688a1108d0a73f49ad12ca19f718c142222836980293422fba1c172
SHA512

8dbe50bbb20e661bcf030b8468b10eb9424a994aef45c42329631ce9ff8a86174e2f7e86147b3df86aa8e166d23eed8e182f01eff83616138775e9f3ef3d3e0e
SSDEEP

3072:cA2O3T9702oCXeca1BmaKGDbEJglbr4nSeN5WEghgVI8AFMK/U:bT9702oCOcImaKGDbEOGSerEhgVIXFM5

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	rightresw.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	f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rightresw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rightresw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe

Modifies data under HKEY_USERS 18 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	rightresw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	rightresw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F04B6F-3BBC-4608-983A-AA8B8CA2CC9E}	rightresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F04B6F-3BBC-4608-983A-AA8B8CA2CC9E}\WpadDecisionReason = "1"	rightresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F04B6F-3BBC-4608-983A-AA8B8CA2CC9E}\WpadDecisionTime = b070587e630edb01	rightresw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F04B6F-3BBC-4608-983A-AA8B8CA2CC9E}\ea-a1-ea-f9-89-5c	rightresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a1-ea-f9-89-5c\WpadDecisionTime = b070587e630edb01	rightresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rightresw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	rightresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	rightresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00c8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rightresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F04B6F-3BBC-4608-983A-AA8B8CA2CC9E}\WpadDecision = "0"	rightresw.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a1-ea-f9-89-5c	rightresw.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	rightresw.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	rightresw.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{74F04B6F-3BBC-4608-983A-AA8B8CA2CC9E}\WpadNetworkName = "Network 3"	rightresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a1-ea-f9-89-5c\WpadDecisionReason = "1"	rightresw.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-a1-ea-f9-89-5c\WpadDecision = "0"	rightresw.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1056	f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe
2720	f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe
2780	rightresw.exe
2704	rightresw.exe
2704	rightresw.exe
2704	rightresw.exe
2704	rightresw.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2720	f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
1056	f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe
2720	f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe
2780	rightresw.exe
2704	rightresw.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 2720	1056	f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe	30
PID 1056 wrote to memory of 2720	1056	f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe	30
PID 1056 wrote to memory of 2720	1056	f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe	30
PID 1056 wrote to memory of 2720	1056	f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2704	2780	rightresw.exe	32
PID 2780 wrote to memory of 2704	2780	rightresw.exe	32
PID 2780 wrote to memory of 2704	2780	rightresw.exe	32
PID 2780 wrote to memory of 2704	2780	rightresw.exe	32

C:\Users\Admin\AppData\Local\Temp\f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Temp\f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f352d0ffcbdd0e16445a1753246664ca_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:2720

C:\Windows\SysWOW64\rightresw.exe
"C:\Windows\SysWOW64\rightresw.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\rightresw.exe
  "C:\Windows\SysWOW64\rightresw.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2704

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/1056-4-0x0000000000220000-0x0000000000235000-memory.dmp

Filesize
84KB

Download
memory/1056-1-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1056-0-0x0000000000220000-0x0000000000235000-memory.dmp

Filesize
84KB

Download
memory/1056-3-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2704-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2704-7-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2704-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2704-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2720-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2720-9-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2720-2-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2720-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2780-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download

Analysis

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