emotet | 7629bd60ebf2d6c60e861c463c1eca3e4a3d9e719934010ea560028b304c47f9

General

Target

ff5f36bf9fc4dbdd66f60889380fc65f_JaffaCakes118.exe
Size

127KB
MD5

ff5f36bf9fc4dbdd66f60889380fc65f
SHA1

35ecb1e48f0fc8849768d7bef789546ba4d1d659
SHA256

7629bd60ebf2d6c60e861c463c1eca3e4a3d9e719934010ea560028b304c47f9
SHA512

7bb178d311b1bdf6100734ebc2b4ff8e42786117c2fe34ab4139775bcccf97ed6dd8a6a98b93b2dfb52117e94cfdd5b64a6c982bfad534542324ea1a6902474f
SSDEEP

3072:1GHzFEhTHHIUjCgArLEZXApH3UHE360bSYUeQF4rzB:1eFWHIU2Y9KEHE36uSA

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\Content.IE5	idebugmheg.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	idebugmheg.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	idebugmheg.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	idebugmheg.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	ff5f36bf9fc4dbdd66f60889380fc65f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff5f36bf9fc4dbdd66f60889380fc65f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	idebugmheg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	idebugmheg.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	idebugmheg.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	idebugmheg.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	idebugmheg.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4332	idebugmheg.exe
4332	idebugmheg.exe
4332	idebugmheg.exe
4332	idebugmheg.exe
4332	idebugmheg.exe
4332	idebugmheg.exe
4332	idebugmheg.exe
4332	idebugmheg.exe
4332	idebugmheg.exe
4332	idebugmheg.exe
4332	idebugmheg.exe
4332	idebugmheg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4480	ff5f36bf9fc4dbdd66f60889380fc65f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 4480	3932	ff5f36bf9fc4dbdd66f60889380fc65f_JaffaCakes118.exe	85
PID 3932 wrote to memory of 4480	3932	ff5f36bf9fc4dbdd66f60889380fc65f_JaffaCakes118.exe	85
PID 3932 wrote to memory of 4480	3932	ff5f36bf9fc4dbdd66f60889380fc65f_JaffaCakes118.exe	85
PID 960 wrote to memory of 4332	960	idebugmheg.exe	94
PID 960 wrote to memory of 4332	960	idebugmheg.exe	94
PID 960 wrote to memory of 4332	960	idebugmheg.exe	94

C:\Users\Admin\AppData\Local\Temp\ff5f36bf9fc4dbdd66f60889380fc65f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff5f36bf9fc4dbdd66f60889380fc65f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Users\Admin\AppData\Local\Temp\ff5f36bf9fc4dbdd66f60889380fc65f_JaffaCakes118.exe
  --461d3998
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:4480

C:\Windows\SysWOW64\idebugmheg.exe
"C:\Windows\SysWOW64\idebugmheg.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:960
- C:\Windows\SysWOW64\idebugmheg.exe
  --917d7839
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4332

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/960-7-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/960-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3932-0-0x0000000002180000-0x0000000002191000-memory.dmp

Filesize
68KB

Download
memory/3932-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3932-4-0x0000000002180000-0x0000000002191000-memory.dmp

Filesize
68KB

Download
memory/4332-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4332-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4332-15-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4332-17-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4480-5-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4480-6-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4480-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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