emotet | 1d13e85e7ccc79e0101b115cc5f1e1444428c0a99df06427e69b846282c106eb

General

Target

eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe
Size

415KB
MD5

eab61cde6b425aa02910b0457ce96084
SHA1

e162ff3453b4852384beddd101aa7067f783b667
SHA256

1d13e85e7ccc79e0101b115cc5f1e1444428c0a99df06427e69b846282c106eb
SHA512

00c8fe2897b10258256e296227f47446b415c5077630e7f8b3c6505e4581aa0cd3517070b7c49025a4e6695fd929f9f725f8795ea2482052ada6044ca6abf15f
SSDEEP

12288:qx6nSjvoPaP888888888888W88888888888/sbkzhB:m6nSjvhh1tB

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	baseddetect.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	baseddetect.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	baseddetect.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	baseddetect.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	eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	baseddetect.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	baseddetect.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\History\CachePrefix = "Visited:"	baseddetect.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	baseddetect.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	baseddetect.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
860	eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe
860	eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe
1364	eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe
1364	eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe
624	baseddetect.exe
624	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe
4084	baseddetect.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1364	eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 1364	860	eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe	82
PID 860 wrote to memory of 1364	860	eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe	82
PID 860 wrote to memory of 1364	860	eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe	82
PID 624 wrote to memory of 4084	624	baseddetect.exe	89
PID 624 wrote to memory of 4084	624	baseddetect.exe	89
PID 624 wrote to memory of 4084	624	baseddetect.exe	89

C:\Users\Admin\AppData\Local\Temp\eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:860
- C:\Users\Admin\AppData\Local\Temp\eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eab61cde6b425aa02910b0457ce96084_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  PID:1364

C:\Windows\SysWOW64\baseddetect.exe
"C:\Windows\SysWOW64\baseddetect.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\SysWOW64\baseddetect.exe
  "C:\Windows\SysWOW64\baseddetect.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4084

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/624-6-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/624-8-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/860-1-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/860-0-0x0000000000710000-0x0000000000722000-memory.dmp

Filesize
72KB

Download
memory/860-4-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/860-5-0x0000000000710000-0x0000000000722000-memory.dmp

Filesize
72KB

Download
memory/1364-3-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1364-2-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1364-7-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1364-9-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1364-13-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4084-10-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4084-11-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4084-14-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4084-15-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download

Analysis

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