e78243c6ea8da9f91026458298a1cc9bb91d916b0a409dd86710fdb121c027d8

Analysis

max time kernel
94s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 05:10

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General

Target

11f85197f756744bbf3720441b957c3a_JaffaCakes118.exe
Size

165KB
MD5

11f85197f756744bbf3720441b957c3a
SHA1

d49c44321b422a90feb6f339e020e59aad52bfc1
SHA256

e78243c6ea8da9f91026458298a1cc9bb91d916b0a409dd86710fdb121c027d8
SHA512

88cc51fc745ecfb634328d6f8c5453c6d156da22d500e7fd2dc2c4ef7a8427c2010cb3cd26b6bced76a2c31c95f401936bc9330fd7624a5348d1977321c0736a
SSDEEP

3072:O4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:9iI/PlY37ZLF4Ca6WABqBOvs

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	11f85197f756744bbf3720441b957c3a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3876	ins4494.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ins4494.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins4494.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	ins4494.exe
File created	C:\Windows\assembly\Desktop.ini	ins4494.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins4494.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	11f85197f756744bbf3720441b957c3a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ins4494.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3876	ins4494.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3876	ins4494.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3876	ins4494.exe
3876	ins4494.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 3876	3304	11f85197f756744bbf3720441b957c3a_JaffaCakes118.exe	82
PID 3304 wrote to memory of 3876	3304	11f85197f756744bbf3720441b957c3a_JaffaCakes118.exe	82
PID 3304 wrote to memory of 3876	3304	11f85197f756744bbf3720441b957c3a_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\11f85197f756744bbf3720441b957c3a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\11f85197f756744bbf3720441b957c3a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Users\Admin\AppData\Local\Temp\ins4494\ins4494.exe
  "C:\Users\Admin\AppData\Local\Temp\ins4494\ins4494.exe" ins.exe /e4702018 /u4dbeae05-eba0-4356-8e68-33c05bc06ebe
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3876

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ins4494\ins4494.exe

Filesize
257KB

MD5
ae117f47bd80e5dcf72cf81347fceb73

SHA1
1cd3e4c5fc9fb317b7a8eae6c94d53078800b635

SHA256
49b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c

SHA512
72d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f

Download Submit
memory/3304-21-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3304-26-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3304-0-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3876-13-0x0000000073EF0000-0x00000000744A1000-memory.dmp

Filesize
5.7MB

Download
memory/3876-17-0x0000000073EF0000-0x00000000744A1000-memory.dmp

Filesize
5.7MB

Download
memory/3876-18-0x0000000073EF0000-0x00000000744A1000-memory.dmp

Filesize
5.7MB

Download
memory/3876-19-0x0000000073EF0000-0x00000000744A1000-memory.dmp

Filesize
5.7MB

Download
memory/3876-20-0x0000000073EF0000-0x00000000744A1000-memory.dmp

Filesize
5.7MB

Download
memory/3876-14-0x0000000073EF0000-0x00000000744A1000-memory.dmp

Filesize
5.7MB

Download
memory/3876-22-0x0000000073EF0000-0x00000000744A1000-memory.dmp

Filesize
5.7MB

Download
memory/3876-23-0x0000000073EF2000-0x0000000073EF3000-memory.dmp

Filesize
4KB

Download
memory/3876-25-0x0000000073EF0000-0x00000000744A1000-memory.dmp

Filesize
5.7MB

Download
memory/3876-12-0x0000000073EF2000-0x0000000073EF3000-memory.dmp

Filesize
4KB

Download