emotet | d6dd56e7fb1cc71fc37199b60461e657726c3bf8319ce59177ab4be6ed3b9fb4

General

Target

1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe
Size

420KB
MD5

1971bd3c2b25ce33550085b93144ebfb
SHA1

4d8a1294c798041ae22ac876ccfaad0281c9774a
SHA256

d6dd56e7fb1cc71fc37199b60461e657726c3bf8319ce59177ab4be6ed3b9fb4
SHA512

571e503e53d0081ab78df23a69dd791e0b81b4196092a755a3924d26b66e935841449191f89b655bc7205e7d25ceac5886281da08ff9d8d173dd51105b2c01a9
SSDEEP

3072:IOHZm19NFxR+s1PmR0iiVGkl0mhk+GNzV8isivitsKHQr39A91:Iym19NFxR+UHiiVxjhmH1itG

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	cofiremachine.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	1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cofiremachine.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cofiremachine.exe

Modifies data under HKEY_USERS 19 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	cofiremachine.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cofiremachine.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	cofiremachine.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AFAD4DEF-FC11-475D-B15C-9DECCBDEEC81}	cofiremachine.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-29-59-a0-ec-09	cofiremachine.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-29-59-a0-ec-09\WpadDecisionTime = 4019f5292918db01	cofiremachine.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	cofiremachine.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cofiremachine.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f018e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cofiremachine.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	cofiremachine.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	cofiremachine.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AFAD4DEF-FC11-475D-B15C-9DECCBDEEC81}\WpadDecisionReason = "1"	cofiremachine.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AFAD4DEF-FC11-475D-B15C-9DECCBDEEC81}\1a-29-59-a0-ec-09	cofiremachine.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-29-59-a0-ec-09\WpadDecisionReason = "1"	cofiremachine.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-29-59-a0-ec-09\WpadDetectedUrl	cofiremachine.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AFAD4DEF-FC11-475D-B15C-9DECCBDEEC81}\WpadDecisionTime = 4019f5292918db01	cofiremachine.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AFAD4DEF-FC11-475D-B15C-9DECCBDEEC81}\WpadDecision = "0"	cofiremachine.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AFAD4DEF-FC11-475D-B15C-9DECCBDEEC81}\WpadNetworkName = "Network 3"	cofiremachine.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-29-59-a0-ec-09\WpadDecision = "0"	cofiremachine.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
776	1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe
804	1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe
3048	cofiremachine.exe
2140	cofiremachine.exe
2140	cofiremachine.exe
2140	cofiremachine.exe
2140	cofiremachine.exe
2140	cofiremachine.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
804	1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 804	776	1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe	30
PID 776 wrote to memory of 804	776	1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe	30
PID 776 wrote to memory of 804	776	1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe	30
PID 776 wrote to memory of 804	776	1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2140	3048	cofiremachine.exe	33
PID 3048 wrote to memory of 2140	3048	cofiremachine.exe	33
PID 3048 wrote to memory of 2140	3048	cofiremachine.exe	33
PID 3048 wrote to memory of 2140	3048	cofiremachine.exe	33

C:\Users\Admin\AppData\Local\Temp\1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:776
- C:\Users\Admin\AppData\Local\Temp\1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1971bd3c2b25ce33550085b93144ebfb_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:804

C:\Windows\SysWOW64\cofiremachine.exe
"C:\Windows\SysWOW64\cofiremachine.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\cofiremachine.exe
  "C:\Windows\SysWOW64\cofiremachine.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2140

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/776-10-0x0000000000090000-0x00000000000A9000-memory.dmp

Filesize
100KB

Download
memory/776-11-0x0000000000110000-0x0000000000120000-memory.dmp

Filesize
64KB

Download
memory/776-4-0x00000000000B0000-0x00000000000C9000-memory.dmp

Filesize
100KB

Download
memory/776-0-0x00000000000B0000-0x00000000000C9000-memory.dmp

Filesize
100KB

Download
memory/804-13-0x0000000000130000-0x0000000000140000-memory.dmp

Filesize
64KB

Download
memory/804-12-0x0000000000110000-0x0000000000129000-memory.dmp

Filesize
100KB

Download
memory/804-9-0x00000000001B0000-0x00000000001C9000-memory.dmp

Filesize
100KB

Download
memory/804-5-0x00000000001B0000-0x00000000001C9000-memory.dmp

Filesize
100KB

Download
memory/804-28-0x0000000000140000-0x00000000001AC000-memory.dmp

Filesize
432KB

Download
memory/804-29-0x0000000000110000-0x0000000000129000-memory.dmp

Filesize
100KB

Download
memory/804-21-0x0000000000110000-0x0000000000129000-memory.dmp

Filesize
100KB

Download
memory/2140-22-0x0000000000100000-0x0000000000119000-memory.dmp

Filesize
100KB

Download
memory/2140-30-0x0000000000100000-0x0000000000119000-memory.dmp

Filesize
100KB

Download
memory/3048-19-0x0000000000100000-0x0000000000119000-memory.dmp

Filesize
100KB

Download
memory/3048-20-0x0000000000270000-0x0000000000280000-memory.dmp

Filesize
64KB

Download
memory/3048-14-0x0000000000120000-0x0000000000139000-memory.dmp

Filesize
100KB

Download
memory/3048-18-0x0000000000120000-0x0000000000139000-memory.dmp

Filesize
100KB

Download

Analysis

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