emotet | 3f037bf4df8f5cc4573f51d846990347d85f2ccd5388240a64594ce24cc4c5ff

General

Target

e6e279f1a938bb1a0d6771102ecf7473_JaffaCakes118.exe
Size

108KB
MD5

e6e279f1a938bb1a0d6771102ecf7473
SHA1

6c63d691151286f95bdc32a784d7c89af4f9dda5
SHA256

3f037bf4df8f5cc4573f51d846990347d85f2ccd5388240a64594ce24cc4c5ff
SHA512

de082becd9b3ad6f6cd3f2c88f5e5918008fb3f0d05cb638004fdef9ca30572dd24a0192b22b8ad33370148e3650ea8f7b8c10b7dd4e635a34e566725b3a7709
SSDEEP

3072:BGwQXaREou7H7A5GQLcMSGikCJQ+nek9V:0wvRxkJEqU5+Zf

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	parentpnf.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	parentpnf.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	parentpnf.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	parentpnf.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	parentpnf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	parentpnf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6e279f1a938bb1a0d6771102ecf7473_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6e279f1a938bb1a0d6771102ecf7473_JaffaCakes118.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	parentpnf.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	parentpnf.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	parentpnf.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe
2396	parentpnf.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4808	e6e279f1a938bb1a0d6771102ecf7473_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 4808	1932	e6e279f1a938bb1a0d6771102ecf7473_JaffaCakes118.exe	82
PID 1932 wrote to memory of 4808	1932	e6e279f1a938bb1a0d6771102ecf7473_JaffaCakes118.exe	82
PID 1932 wrote to memory of 4808	1932	e6e279f1a938bb1a0d6771102ecf7473_JaffaCakes118.exe	82
PID 2104 wrote to memory of 2396	2104	parentpnf.exe	89
PID 2104 wrote to memory of 2396	2104	parentpnf.exe	89
PID 2104 wrote to memory of 2396	2104	parentpnf.exe	89

C:\Users\Admin\AppData\Local\Temp\e6e279f1a938bb1a0d6771102ecf7473_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6e279f1a938bb1a0d6771102ecf7473_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\e6e279f1a938bb1a0d6771102ecf7473_JaffaCakes118.exe
  --86ab1a21
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:4808

C:\Windows\SysWOW64\parentpnf.exe
"C:\Windows\SysWOW64\parentpnf.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\parentpnf.exe
  --a97d41b4
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:2396

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/1932-0-0x0000000000490000-0x00000000004A1000-memory.dmp

Filesize
68KB

Download
memory/1932-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1932-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1932-4-0x0000000000490000-0x00000000004A1000-memory.dmp

Filesize
68KB

Download
memory/2104-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2104-8-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2396-13-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2396-14-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2396-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2396-17-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4808-6-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4808-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4808-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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