4e00366b2ccefea7d19858a52250e099913285dd9c0a270f31d46397fd39ede5

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
02-10-2024 01:24

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General

Target

083dc5dd37e9a9aab35bb2b66b6b40ce_JaffaCakes118.exe
Size

165KB
MD5

083dc5dd37e9a9aab35bb2b66b6b40ce
SHA1

bc093c72cc4df05964c0b4c0653ee90f6298bec6
SHA256

4e00366b2ccefea7d19858a52250e099913285dd9c0a270f31d46397fd39ede5
SHA512

05d8cb2c10c0cae2618697c351f02e7076571f19a09f72bf70fc9c73290bc199c14518e5ebe9245b309694bcb94dcd44727072904d1e6591691d5d7ca7d6eb10
SSDEEP

3072:I4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:XiI/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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	083dc5dd37e9a9aab35bb2b66b6b40ce_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4696	ins8533.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ins8533.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins8533.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	ins8533.exe
File created	C:\Windows\assembly\Desktop.ini	ins8533.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins8533.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	083dc5dd37e9a9aab35bb2b66b6b40ce_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ins8533.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4696	ins8533.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4696	ins8533.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4696	ins8533.exe
4696	ins8533.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 4696	4616	083dc5dd37e9a9aab35bb2b66b6b40ce_JaffaCakes118.exe	82
PID 4616 wrote to memory of 4696	4616	083dc5dd37e9a9aab35bb2b66b6b40ce_JaffaCakes118.exe	82
PID 4616 wrote to memory of 4696	4616	083dc5dd37e9a9aab35bb2b66b6b40ce_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\083dc5dd37e9a9aab35bb2b66b6b40ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\083dc5dd37e9a9aab35bb2b66b6b40ce_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Users\Admin\AppData\Local\Temp\ins8533\ins8533.exe
  "C:\Users\Admin\AppData\Local\Temp\ins8533\ins8533.exe" ins.exe /e9350974 /u512e4fc0-18d4-4361-bb1e-3ca05bc06f2f
  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:4696

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\ins8533\ins8533.exe

Filesize
257KB

MD5
ae117f47bd80e5dcf72cf81347fceb73

SHA1
1cd3e4c5fc9fb317b7a8eae6c94d53078800b635

SHA256
49b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c

SHA512
72d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f

Download Submit
memory/4616-21-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4616-26-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4616-0-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/4696-13-0x0000000073890000-0x0000000073E41000-memory.dmp

Filesize
5.7MB

Download
memory/4696-17-0x0000000073890000-0x0000000073E41000-memory.dmp

Filesize
5.7MB

Download
memory/4696-18-0x0000000073890000-0x0000000073E41000-memory.dmp

Filesize
5.7MB

Download
memory/4696-19-0x0000000073890000-0x0000000073E41000-memory.dmp

Filesize
5.7MB

Download
memory/4696-20-0x0000000073890000-0x0000000073E41000-memory.dmp

Filesize
5.7MB

Download
memory/4696-14-0x0000000073890000-0x0000000073E41000-memory.dmp

Filesize
5.7MB

Download
memory/4696-22-0x0000000073890000-0x0000000073E41000-memory.dmp

Filesize
5.7MB

Download
memory/4696-23-0x0000000073892000-0x0000000073893000-memory.dmp

Filesize
4KB

Download
memory/4696-25-0x0000000073890000-0x0000000073E41000-memory.dmp

Filesize
5.7MB

Download
memory/4696-12-0x0000000073892000-0x0000000073893000-memory.dmp

Filesize
4KB

Download