d29cad4a0eb4dfb20db0c64d6acb85dd994f406691db42e70f88fb6a4f615c3c

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13-07-2024 15:47

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General

Target

4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe
Size

424KB
MD5

4255d09a663314a77303c8fad4fdc361
SHA1

b2281d951af44029001d400e643ca48e92f77520
SHA256

d29cad4a0eb4dfb20db0c64d6acb85dd994f406691db42e70f88fb6a4f615c3c
SHA512

4ec478eb78a2bfb6e6a728cec545143eb023e5447d62b6d53b1f911ddc05b13c9ad7caee216f3c342ea01b9c6963cdb8cec76827918128474bfee436efaab9dd
SSDEEP

6144:77ecA/HSJfX8SOhxjrdc01Yqg81DZW3glhbHX6ewco9CzgNtoCgHJY7+OU/9y:QHE/O911Yqg81DZWQl10RuLCqJYg9y

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	4255d09a663314a77303c8fad4fdc361_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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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	5020	4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe
Token: SeSecurityPrivilege	5020	4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe
Token: SeSecurityPrivilege	5020	4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe
Token: SeRestorePrivilege	1752	dw20.exe
Token: SeBackupPrivilege	1752	dw20.exe
Token: SeBackupPrivilege	1752	dw20.exe
Token: SeBackupPrivilege	1752	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 1752	5020	4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe	86
PID 5020 wrote to memory of 1752	5020	4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe	86
PID 5020 wrote to memory of 1752	5020	4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4255d09a663314a77303c8fad4fdc361_JaffaCakes118.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1056
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1752

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/5020-0-0x00000000749E2000-0x00000000749E3000-memory.dmp

Filesize
4KB

Download
memory/5020-1-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/5020-2-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/5020-3-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download
memory/5020-12-0x00000000749E0000-0x0000000074F91000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads