48493ee591dcdce41cfb2286127fa27f03a04f81d64111b51211793a857b4b02

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 20:19

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General

Target

b4e5577a8b907edb3f71f649275752b7_JaffaCakes118.exe
Size

187KB
MD5

b4e5577a8b907edb3f71f649275752b7
SHA1

729e9cc21315861d10f4c74c52785c995ad18f96
SHA256

48493ee591dcdce41cfb2286127fa27f03a04f81d64111b51211793a857b4b02
SHA512

59c19fa54f392f2dd77c7d91ff6d1e8cd1136ac6db227189791cf6142be124b24d7f8733816653b5871b06832786e7341ddd5b3401fdac7ef0dac560393ccb5f
SSDEEP

3072:gbecw8GlS2+646tawgD4zuwhPKUH0wHKtXdxPpnZ:/lD+646tazDkZUnf

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	b4e5577a8b907edb3f71f649275752b7_JaffaCakes118.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 2 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	b4e5577a8b907edb3f71f649275752b7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4108	b4e5577a8b907edb3f71f649275752b7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 1060	4108	b4e5577a8b907edb3f71f649275752b7_JaffaCakes118.exe	87
PID 4108 wrote to memory of 1060	4108	b4e5577a8b907edb3f71f649275752b7_JaffaCakes118.exe	87
PID 4108 wrote to memory of 1060	4108	b4e5577a8b907edb3f71f649275752b7_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\b4e5577a8b907edb3f71f649275752b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4e5577a8b907edb3f71f649275752b7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Cxb..bat" > nul 2> nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cxb..bat

Filesize
238B

MD5
80462f3a0a4337011ef13d0372099662

SHA1
8d2081d6eb4e35f3af25e2e180703afbe0ab4104

SHA256
2c4bd714f5e8c953790953770c47ca91958505e10cb9a7abef157c1b708884c6

SHA512
ff4033789726a1b037afc4ea07eb66475fc0e80b2642d6eb618b272f04a696936e054d5fc1536155806aa3cedf5889125a3817aab6d993245c9fe6035fcea5f3

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memory/4108-0-0x00000000023A0000-0x00000000023C2000-memory.dmp

Filesize
136KB

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memory/4108-1-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

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memory/4108-2-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4108-6-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4108-5-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

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