b1c3719c103f27cd61b8048df2fcbdb411e58121aa614aacfd09015a15315dbb

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 11:54

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General

Target

f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe
Size

172KB
MD5

f5b5858d33a2c306e30308e6d49ed58b
SHA1

a4ecfb2106d4966b6f0fcb26c5996528432f60fc
SHA256

b1c3719c103f27cd61b8048df2fcbdb411e58121aa614aacfd09015a15315dbb
SHA512

6af129d061066a3be8277b10540ba8a748280224857881c552019641303edc58a7355f1d4bc58d79b861bd639882c30c4e57cef94c15bcb4e6a7f908fd0a3816
SSDEEP

3072:dm2X4W729GkaRKWICJN9fa3/UGBTY3vrRn+PdDtGCk656rFdT:Y2X4W729GkaIWI+8M3V+lhV5kd

Score

7^/10

persistence

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-1-5-21-1826666146-2574340311-1877551059-1000\Control Panel\International\Geo\Nation	f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4864	httpsvc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\win32drv.exe = "C:\\Windows\\system32\\win32drv.exe"	httpsvc.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\win32drv.exe	f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\win32drv.exe	f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 4864	4080	f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe	87
PID 4080 wrote to memory of 4864	4080	f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe	87
PID 4080 wrote to memory of 4864	4080	f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Users\Admin\AppData\Local\Temp\httpsvc.exe
  "C:\Users\Admin\AppData\Local\Temp\httpsvc.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\httpsvc.exe

Filesize
172KB

MD5
f5b5858d33a2c306e30308e6d49ed58b

SHA1
a4ecfb2106d4966b6f0fcb26c5996528432f60fc

SHA256
b1c3719c103f27cd61b8048df2fcbdb411e58121aa614aacfd09015a15315dbb

SHA512
6af129d061066a3be8277b10540ba8a748280224857881c552019641303edc58a7355f1d4bc58d79b861bd639882c30c4e57cef94c15bcb4e6a7f908fd0a3816

Download Submit
memory/4080-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4864-13-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads