emotet | db660cd99f21d116375121be061ccbfecade73858541ba04c9657fa790de497b

General

Target

cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe
Size

244KB
MD5

cb81d969ca178f002523f835cc9a7b2b
SHA1

a5b5fb5ba662684b85e4cb0398acfbb995ab4821
SHA256

db660cd99f21d116375121be061ccbfecade73858541ba04c9657fa790de497b
SHA512

1e65517989dfb8985e3883a06dd87ceda11d2826b9eee2f6a9d6a2db53d399d178248973a74b77f7f431eaa40a381b01a464923b4a4ea9d5827ea4e6d6849a6b
SSDEEP

6144:5YBFB8Ec+BwveeRq2+FWx6pNv8AQxJMV:yBFB0RT+FxpSAQW

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	earconsvcs.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	cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	earconsvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	earconsvcs.exe

Modifies data under HKEY_USERS 19 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1D4EA2A9-7DC1-4F49-85E3-39D167DB9EC4}\WpadDecision = "0"	earconsvcs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1D4EA2A9-7DC1-4F49-85E3-39D167DB9EC4}\b6-2c-2f-de-7c-6a	earconsvcs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	earconsvcs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	earconsvcs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	earconsvcs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-2c-2f-de-7c-6a	earconsvcs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-2c-2f-de-7c-6a\WpadDecisionReason = "1"	earconsvcs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-2c-2f-de-7c-6a\WpadDetectedUrl	earconsvcs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	earconsvcs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	earconsvcs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1D4EA2A9-7DC1-4F49-85E3-39D167DB9EC4}\WpadDecisionReason = "1"	earconsvcs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1D4EA2A9-7DC1-4F49-85E3-39D167DB9EC4}\WpadDecisionTime = 30c3988412fbda01	earconsvcs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-2c-2f-de-7c-6a\WpadDecisionTime = 30c3988412fbda01	earconsvcs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	earconsvcs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	earconsvcs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1D4EA2A9-7DC1-4F49-85E3-39D167DB9EC4}	earconsvcs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	earconsvcs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1D4EA2A9-7DC1-4F49-85E3-39D167DB9EC4}\WpadNetworkName = "Network 3"	earconsvcs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-2c-2f-de-7c-6a\WpadDecision = "0"	earconsvcs.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2848	cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe
2720	cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe
2608	earconsvcs.exe
2752	earconsvcs.exe
2752	earconsvcs.exe
2752	earconsvcs.exe
2752	earconsvcs.exe
2752	earconsvcs.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2720	cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2720	2848	cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2720	2848	cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2720	2848	cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2720	2848	cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe	30
PID 2608 wrote to memory of 2752	2608	earconsvcs.exe	32
PID 2608 wrote to memory of 2752	2608	earconsvcs.exe	32
PID 2608 wrote to memory of 2752	2608	earconsvcs.exe	32
PID 2608 wrote to memory of 2752	2608	earconsvcs.exe	32

C:\Users\Admin\AppData\Local\Temp\cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\Temp\cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cb81d969ca178f002523f835cc9a7b2b_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:2720

C:\Windows\SysWOW64\earconsvcs.exe
"C:\Windows\SysWOW64\earconsvcs.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\earconsvcs.exe
  "C:\Windows\SysWOW64\earconsvcs.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2752

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/2608-14-0x00000000003C0000-0x00000000003DA000-memory.dmp

Filesize
104KB

Download
memory/2608-28-0x00000000003A0000-0x00000000003BA000-memory.dmp

Filesize
104KB

Download
memory/2608-19-0x00000000003A0000-0x00000000003BA000-memory.dmp

Filesize
104KB

Download
memory/2608-20-0x00000000003E0000-0x00000000003F0000-memory.dmp

Filesize
64KB

Download
memory/2608-18-0x00000000003C0000-0x00000000003DA000-memory.dmp

Filesize
104KB

Download
memory/2720-11-0x0000000000300000-0x000000000031A000-memory.dmp

Filesize
104KB

Download
memory/2720-7-0x0000000000300000-0x000000000031A000-memory.dmp

Filesize
104KB

Download
memory/2720-30-0x00000000002E0000-0x00000000002FA000-memory.dmp

Filesize
104KB

Download
memory/2720-29-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2720-13-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/2720-12-0x00000000002E0000-0x00000000002FA000-memory.dmp

Filesize
104KB

Download
memory/2752-21-0x00000000002E0000-0x00000000002FA000-memory.dmp

Filesize
104KB

Download
memory/2752-26-0x0000000000300000-0x000000000031A000-memory.dmp

Filesize
104KB

Download
memory/2752-27-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/2752-22-0x0000000000300000-0x000000000031A000-memory.dmp

Filesize
104KB

Download
memory/2752-31-0x00000000002E0000-0x00000000002FA000-memory.dmp

Filesize
104KB

Download
memory/2848-4-0x0000000000270000-0x000000000028A000-memory.dmp

Filesize
104KB

Download
memory/2848-6-0x0000000000290000-0x00000000002A0000-memory.dmp

Filesize
64KB

Download
memory/2848-5-0x0000000000250000-0x000000000026A000-memory.dmp

Filesize
104KB

Download
memory/2848-0-0x0000000000270000-0x000000000028A000-memory.dmp

Filesize
104KB

Download

Analysis

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