d5e3cd558650601bcd3276f3b430e6ab18f4b559731352d0bc10b0641c73126a

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 10:01

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General

Target

f5c20f991f75fa7aa8e1500b7c5675e9_JaffaCakes118.exe
Size

115KB
MD5

f5c20f991f75fa7aa8e1500b7c5675e9
SHA1

76732f30ee4e8303b3c49412eaf7b7ef8fcf0afc
SHA256

d5e3cd558650601bcd3276f3b430e6ab18f4b559731352d0bc10b0641c73126a
SHA512

3ee5592031b96adb3db69f790830450d200f6ba2818c194f6483cb71723a9b18c0f950ac77ba7fcc268cd4efd884e55425f83f64999e0f39c898d04f4f977cce
SSDEEP

1536:kNTXdukZkJqEtQ75et9DmupKGMR5WWMqCC3WZtfkX6UjbwNVGKJl3WBSACCoOujS:nUkJq99kfUzMqYgIEstWsvHK/nDkQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4528	Exsprlorer.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Exsprlorer.exe	f5c20f991f75fa7aa8e1500b7c5675e9_JaffaCakes118.exe
File created	C:\Windows\Exsprlorer.exe	f5c20f991f75fa7aa8e1500b7c5675e9_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	Exsprlorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5c20f991f75fa7aa8e1500b7c5675e9_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Exsprlorer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	Exsprlorer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	Exsprlorer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	Exsprlorer.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	Exsprlorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4544	f5c20f991f75fa7aa8e1500b7c5675e9_JaffaCakes118.exe
4544	f5c20f991f75fa7aa8e1500b7c5675e9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 1936	4544	f5c20f991f75fa7aa8e1500b7c5675e9_JaffaCakes118.exe	85
PID 4544 wrote to memory of 1936	4544	f5c20f991f75fa7aa8e1500b7c5675e9_JaffaCakes118.exe	85
PID 4544 wrote to memory of 1936	4544	f5c20f991f75fa7aa8e1500b7c5675e9_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\f5c20f991f75fa7aa8e1500b7c5675e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5c20f991f75fa7aa8e1500b7c5675e9_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a22058$$.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1936

C:\Windows\Exsprlorer.exe
"C:\Windows\Exsprlorer.exe" /service
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\$$a22058$$.bat

Filesize
152B

MD5
3b4c5c876cab6dba1fdb464f8b00a39a

SHA1
43690a2834a86d76bfeb9c936a5fd87ca69d2086

SHA256
11b11bc5f2731c8fdf0ffde24af9a04306104f5a5297ecd1627ae9ffa004ad49

SHA512
b4817effad0515cc5ff5336fd83620debdb1c6de51234205aa433b7e02f793d0a3db832907ef757a65e255daba7a837ed75a15da570e3e2121f01615d622ab3d

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C:\Windows\Exsprlorer.exe

Filesize
115KB

MD5
f5c20f991f75fa7aa8e1500b7c5675e9

SHA1
76732f30ee4e8303b3c49412eaf7b7ef8fcf0afc

SHA256
d5e3cd558650601bcd3276f3b430e6ab18f4b559731352d0bc10b0641c73126a

SHA512
3ee5592031b96adb3db69f790830450d200f6ba2818c194f6483cb71723a9b18c0f950ac77ba7fcc268cd4efd884e55425f83f64999e0f39c898d04f4f977cce

Download Submit