emotet | e0743e395630cc035a7dfc418016cfc3a1006ae5cc55beae1e900b4f6b3e3899

Analysis

max time kernel
146s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 08:42

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe
Size 76KB
Sample240524-kl4clsbe41
SHA256 e0743e395630cc035a7dfc418016cfc3a1006ae5cc55beae1e900b4f6b3e3899
MD5 6deb0b5805ac6709b773cb6529054c45
SHA1 35d16d707908ba81a94131b203558074d082deb8
SHA512 6bddf10626dc9a86adf9c1d2b05e0eff295e48d178ec3b301a8bbdce0500208b151973896e8e011b55745d4f1819a33a5e293b2fd0725bc84b72563626fe4856
SSDEEP 1536:IDjMfUXD87LjKhpOgsGDghu/z1Zh5QTsWSciK4g6+bbgT6mx1LYL:IDwfgD8PjKLjW8z1qE/K4g6uE6mx1s
MD5 SHA1 SHA512 SSDEEP

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

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

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4480	matrixflow.exe
4480	matrixflow.exe
4480	matrixflow.exe
4480	matrixflow.exe
4480	matrixflow.exe
4480	matrixflow.exe
4480	matrixflow.exe
4480	matrixflow.exe
4480	matrixflow.exe
4480	matrixflow.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4520	6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 4520	1056	6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe	92
PID 1056 wrote to memory of 4520	1056	6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe	92
PID 1056 wrote to memory of 4520	1056	6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe	92
PID 4492 wrote to memory of 4480	4492	matrixflow.exe	104
PID 4492 wrote to memory of 4480	4492	matrixflow.exe	104
PID 4492 wrote to memory of 4480	4492	matrixflow.exe	104

C:\Users\Admin\AppData\Local\Temp\6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Users\Admin\AppData\Local\Temp\6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe
  --9007a3c8
  2⤵
  - Suspicious behavior: RenamesItself
  PID:4520

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3940,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
1⤵
PID:3540

C:\Windows\SysWOW64\matrixflow.exe
"C:\Windows\SysWOW64\matrixflow.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Windows\SysWOW64\matrixflow.exe
  --d8663ce1
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:4480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1056-1-0x00000000009C0000-0x00000000009C1000-memory.dmp

Download

memory/1056-0-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/1056-2-0x00000000009D0000-0x00000000009D1000-memory.dmp

Download

memory/1056-3-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4480-10-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4480-9-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4480-12-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4480-13-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4480-15-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4480-16-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4480-18-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4480-20-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4480-21-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/4520-7-0x0000000000400000-0x0000000000414000-memory.dmp

Download