1eb52597ea1bd3206b81cb784cc41f84dd5235cfb4bb9b556031710170f2fa21

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 06:11

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General

Target

27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe
Size

424KB
MD5

27828339c7f7fc57a8e53d44383c1e90
SHA1

1a881f8cc3ecbbf65d0723a47b2494f8f0446ebb
SHA256

1eb52597ea1bd3206b81cb784cc41f84dd5235cfb4bb9b556031710170f2fa21
SHA512

92ae2e62c509bc5c4b40e984c9298f20ae6d3aa43b3831b38170c2e990fede00a8bcbc18064097d70c6d7b5a94fd734bb441894b56334732f300ed339b01458d
SSDEEP

12288:bvPfQ2Miwo01Yqg81DZWQl10RuLCqJY2Rye:rXQ1lH32RMCy0e

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeBackupPrivilege	3048	27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe
Token: SeSecurityPrivilege	3048	27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe
Token: SeSecurityPrivilege	3048	27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe
Token: SeRestorePrivilege	2324	dw20.exe
Token: SeBackupPrivilege	2324	dw20.exe
Token: SeBackupPrivilege	2324	dw20.exe
Token: SeBackupPrivilege	2324	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2324	3048	27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe	85
PID 3048 wrote to memory of 2324	3048	27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe	85
PID 3048 wrote to memory of 2324	3048	27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27828339c7f7fc57a8e53d44383c1e90_JaffaCakes118.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1036
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2324

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3048-0-0x00000000752D2000-0x00000000752D3000-memory.dmp

Filesize
4KB

Download
memory/3048-1-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3048-2-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3048-3-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3048-12-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads