emotet | ef19900098e94916a2ef8ce6f1af5e6919418eacba3bce57bac86ae9af12ffdf

General

Target

ef19900098e94916a2ef8ce6f1af5e6919418eacba3bce57bac86ae9af12ffdf.exe
Size

159KB
MD5

fb2fbdc6759473d405a89df0fdc5702c
SHA1

7f19896ba52e64b9a9e69f7968af1db631ea5893
SHA256

ef19900098e94916a2ef8ce6f1af5e6919418eacba3bce57bac86ae9af12ffdf
SHA512

6748129d269f179ac1ef21f56b4d7fbc78282cc9d1efcceebf7fd206a0c31ea48a7eed4fcda4cfcf2824e87b1c36c247a9337d44e850f1218071279aeadabcfb

Score

10^/10

emotet banker trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	titleits.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	titleits.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	titleits.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	titleits.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	titleits.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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:"	titleits.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	titleits.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	titleits.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
940	titleits.exe
940	titleits.exe
940	titleits.exe
940	titleits.exe
940	titleits.exe
940	titleits.exe
940	titleits.exe
940	titleits.exe
940	titleits.exe
940	titleits.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1948	ef19900098e94916a2ef8ce6f1af5e6919418eacba3bce57bac86ae9af12ffdf.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 1948	4068	ef19900098e94916a2ef8ce6f1af5e6919418eacba3bce57bac86ae9af12ffdf.exe	74
PID 4068 wrote to memory of 1948	4068	ef19900098e94916a2ef8ce6f1af5e6919418eacba3bce57bac86ae9af12ffdf.exe	74
PID 4068 wrote to memory of 1948	4068	ef19900098e94916a2ef8ce6f1af5e6919418eacba3bce57bac86ae9af12ffdf.exe	74
PID 188 wrote to memory of 940	188	titleits.exe	80
PID 188 wrote to memory of 940	188	titleits.exe	80
PID 188 wrote to memory of 940	188	titleits.exe	80

C:\Users\Admin\AppData\Local\Temp\ef19900098e94916a2ef8ce6f1af5e6919418eacba3bce57bac86ae9af12ffdf.exe
"C:\Users\Admin\AppData\Local\Temp\ef19900098e94916a2ef8ce6f1af5e6919418eacba3bce57bac86ae9af12ffdf.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Users\Admin\AppData\Local\Temp\ef19900098e94916a2ef8ce6f1af5e6919418eacba3bce57bac86ae9af12ffdf.exe
  --f13b44b3
  2⤵
  - Suspicious behavior: RenamesItself
  PID:1948

C:\Windows\SysWOW64\titleits.exe
"C:\Windows\SysWOW64\titleits.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:188
- C:\Windows\SysWOW64\titleits.exe
  --922b78c2
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/188-121-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/940-123-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1948-118-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4068-114-0x0000000002000000-0x0000000002011000-memory.dmp

Filesize
68KB

Download
memory/4068-116-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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