emotet | 39c7cb54f8880626d582bb00f43aa28087558ef73a9b311bf6440ae168e6acc5

General

Target

ee6518e12d0077968be360893a22eb08_JaffaCakes118.exe
Size

127KB
MD5

ee6518e12d0077968be360893a22eb08
SHA1

0ff7dd0c52a99a8faa96c9ed15f8cbd3d54c398f
SHA256

39c7cb54f8880626d582bb00f43aa28087558ef73a9b311bf6440ae168e6acc5
SHA512

29722dc7d65cf1eb2d9ec15471481329c956e74e4628cf49128e75f573730d987059525de6324baf8e1082e55b1df4785c0eb31103856d9af800dca2cfedffb0
SSDEEP

3072:WMzFEhUHHIUjCgArLEZXApH3UHE360ESYUgmp4rzG:W0FlHIU2Y9KEHE36FSv

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\IE	idebugstarta.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	idebugstarta.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	idebugstarta.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	idebugstarta.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	ee6518e12d0077968be360893a22eb08_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee6518e12d0077968be360893a22eb08_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	idebugstarta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	idebugstarta.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	idebugstarta.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	idebugstarta.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	idebugstarta.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1976	idebugstarta.exe
1976	idebugstarta.exe
1976	idebugstarta.exe
1976	idebugstarta.exe
1976	idebugstarta.exe
1976	idebugstarta.exe
1976	idebugstarta.exe
1976	idebugstarta.exe
1976	idebugstarta.exe
1976	idebugstarta.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1532	ee6518e12d0077968be360893a22eb08_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 1532	408	ee6518e12d0077968be360893a22eb08_JaffaCakes118.exe	82
PID 408 wrote to memory of 1532	408	ee6518e12d0077968be360893a22eb08_JaffaCakes118.exe	82
PID 408 wrote to memory of 1532	408	ee6518e12d0077968be360893a22eb08_JaffaCakes118.exe	82
PID 2964 wrote to memory of 1976	2964	idebugstarta.exe	89
PID 2964 wrote to memory of 1976	2964	idebugstarta.exe	89
PID 2964 wrote to memory of 1976	2964	idebugstarta.exe	89

C:\Users\Admin\AppData\Local\Temp\ee6518e12d0077968be360893a22eb08_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee6518e12d0077968be360893a22eb08_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:408
- C:\Users\Admin\AppData\Local\Temp\ee6518e12d0077968be360893a22eb08_JaffaCakes118.exe
  --150b733
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:1532

C:\Windows\SysWOW64\idebugstarta.exe
"C:\Windows\SysWOW64\idebugstarta.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\idebugstarta.exe
  --1912bbbb
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1976

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/408-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/408-4-0x0000000002160000-0x0000000002171000-memory.dmp

Filesize
68KB

Download
memory/408-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/408-0-0x0000000002160000-0x0000000002171000-memory.dmp

Filesize
68KB

Download
memory/1532-14-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1532-6-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1532-7-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1976-15-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1976-16-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1976-17-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1976-19-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2964-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2964-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

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