bf25a507b3956931819dbc7a8e88554e7f1758467244c8604e3fbd3fc8de0db5

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 20:44

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General

Target

26263185370d3950c2550a7462940e74_JaffaCakes118.exe
Size

62KB
MD5

26263185370d3950c2550a7462940e74
SHA1

683f72e330a8b69d1360569c38b8884188bcfd68
SHA256

bf25a507b3956931819dbc7a8e88554e7f1758467244c8604e3fbd3fc8de0db5
SHA512

bf97809b096facf0d675260915dbdf46c618320d39727bd5d0e485a1a3555de111f93407d22de62628970a60ba12ac2f6b30fc09ff6e82c1f41c03274a9c074b
SSDEEP

1536:l43X0dQhLCEQbqsKK7r7YZllMi1afYQOvi1:lT+hLCjFj/G7MnwI

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-1-5-21-3642458265-1901903390-453309326-1000\Control Panel\International\Geo\Nation	26263185370d3950c2550a7462940e74_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4760	logon.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows DLL Loader = "C:\\Windows\\system32\\logon.exe"	logon.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\logon.exe	26263185370d3950c2550a7462940e74_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\logon.exe	26263185370d3950c2550a7462940e74_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\logon.exe	logon.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 816	1980	26263185370d3950c2550a7462940e74_JaffaCakes118.exe	83
PID 1980 wrote to memory of 816	1980	26263185370d3950c2550a7462940e74_JaffaCakes118.exe	83
PID 1980 wrote to memory of 816	1980	26263185370d3950c2550a7462940e74_JaffaCakes118.exe	83
PID 1980 wrote to memory of 4760	1980	26263185370d3950c2550a7462940e74_JaffaCakes118.exe	84
PID 1980 wrote to memory of 4760	1980	26263185370d3950c2550a7462940e74_JaffaCakes118.exe	84
PID 1980 wrote to memory of 4760	1980	26263185370d3950c2550a7462940e74_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\26263185370d3950c2550a7462940e74_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26263185370d3950c2550a7462940e74_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\uweeaorv.bat" "
  2⤵
  PID:816
- C:\Windows\SysWOW64\logon.exe
  C:\Windows\system32\logon.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  PID:4760

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

Replay Monitor

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Downloads

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

Filesize
244B

MD5
7301fa0f56195db7e10a527bf39e2e9f

SHA1
3597cfb2596c89b9cdafa2fb28b99caee682ac29

SHA256
089410bcc55e9af0ce03998aff960cdc266e6b8001e08498e269b208b7a5f4f6

SHA512
53d436284b31b009af63aa6f65617fbbb4c3367a633100b5ffb505fb72795a534bd75edee36c03bed067c674ef553dc299ec114d5cbf834210d58466ff5eb958

Download Submit
C:\Windows\SysWOW64\logon.exe

Filesize
62KB

MD5
26263185370d3950c2550a7462940e74

SHA1
683f72e330a8b69d1360569c38b8884188bcfd68

SHA256
bf25a507b3956931819dbc7a8e88554e7f1758467244c8604e3fbd3fc8de0db5

SHA512
bf97809b096facf0d675260915dbdf46c618320d39727bd5d0e485a1a3555de111f93407d22de62628970a60ba12ac2f6b30fc09ff6e82c1f41c03274a9c074b

Download Submit
memory/1980-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1980-1-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1980-2-0x0000000000401000-0x0000000000421000-memory.dmp

Filesize
128KB

Download
memory/1980-15-0x0000000000401000-0x0000000000421000-memory.dmp

Filesize
128KB

Download
memory/1980-14-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4760-16-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4760-17-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4760-19-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4760-25-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads