emotet | 5287361ac97c294cef2bafc394444142d733388e91aa60cc99ee59f3e76f06fd

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
18-05-2024 18:07

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General

Target

56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe
Size

107KB
MD5

56184739904c33d1d87d61683e74aef6
SHA1

eba058ef82d4c041f3d75991d2acb988f1b7ab91
SHA256

5287361ac97c294cef2bafc394444142d733388e91aa60cc99ee59f3e76f06fd
SHA512

f4ac11a9438071626e5d9b04f0d562a9a5bdc267b05d163539ffd499e86232fb4cfd67910032e36203ba21a601b24917f9e3d1ea7367d76b51659389233d0997
SSDEEP

3072:t6pqYiM+Gyg67r9Lz5rPCUyP9enOFw5p1x:QpOM+s6f9Ld9ln8g

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 4 IoCs

Processes:

randombit.exe

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

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

Processes:

randombit.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	randombit.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	randombit.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	randombit.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

randombit.exe

pid	process
2256	randombit.exe
2256	randombit.exe
2256	randombit.exe
2256	randombit.exe
2256	randombit.exe
2256	randombit.exe
2256	randombit.exe
2256	randombit.exe
2256	randombit.exe
2256	randombit.exe
2256	randombit.exe
2256	randombit.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe

pid process

768 56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe

pid	process
768	56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

56184739904c33d1d87d61683e74aef6_JaffaCakes118.exerandombit.exe

description	pid	process	target process
PID 3032 wrote to memory of 768	3032	56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe	56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe
PID 3032 wrote to memory of 768	3032	56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe	56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe
PID 3032 wrote to memory of 768	3032	56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe	56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe
PID 632 wrote to memory of 2256	632	randombit.exe	randombit.exe
PID 632 wrote to memory of 2256	632	randombit.exe	randombit.exe
PID 632 wrote to memory of 2256	632	randombit.exe	randombit.exe

C:\Users\Admin\AppData\Local\Temp\56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3032

C:\Users\Admin\AppData\Local\Temp\56184739904c33d1d87d61683e74aef6_JaffaCakes118.exe
--d07d4d51
2⤵
- Suspicious behavior: RenamesItself
PID:768

C:\Windows\SysWOW64\randombit.exe
"C:\Windows\SysWOW64\randombit.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:632

C:\Windows\SysWOW64\randombit.exe
--e627a600
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2256

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/632-6-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/632-8-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/632-14-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/768-4-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/768-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2256-11-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2256-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2256-16-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3032-0-0x00000000004A0000-0x00000000004B1000-memory.dmp

Filesize
68KB

Download
memory/3032-3-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3032-2-0x00000000004A0000-0x00000000004B1000-memory.dmp

Filesize
68KB

Download