purecrypter | 6e8f80033382fc04d72c15d49c574c4a8025fdbe01647b1fd041b993540fa764

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 13:59

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General

Target

JaffaCakes118_204671631009e980b117eb4ea7de4d2e.exe
Size

84KB
MD5

204671631009e980b117eb4ea7de4d2e
SHA1

11e63fa2813faa78eebd8824aa2b158cce13bb5f
SHA256

6e8f80033382fc04d72c15d49c574c4a8025fdbe01647b1fd041b993540fa764
SHA512

f8d49fa4f7d79422008379e4ce820036de82654f15a300141b72930dbd3f2a53293312c8b2f61a6c6e8b8c9a7e384a4d6d8c408ed9fccadc1b3dd14518e89da8
SSDEEP

1536:XHJILdpECz3IULFMAAiu6JL6oNsgFAyox0cHu:XHJAdpJz3IULY6JL6oNsYuu

Score

10^/10

purecrypter discovery downloader loader

Malware Config

Extracted

Family

purecrypter

https://store2.gofile.io/download/f9bf4a66-3371-4133-8e18-24107236761e/Ruqkwagyqbeobzsmhd.dll

Signatures

PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter
Purecrypter family
purecrypter

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2008	1896	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_204671631009e980b117eb4ea7de4d2e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1896	JaffaCakes118_204671631009e980b117eb4ea7de4d2e.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_204671631009e980b117eb4ea7de4d2e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_204671631009e980b117eb4ea7de4d2e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1896
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 1780
  2⤵
  - Program crash
  PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1896 -ip 1896
1⤵
PID:4624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1896-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/1896-1-0x00000000004F0000-0x000000000050A000-memory.dmp

Filesize
104KB

Download
memory/1896-2-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/1896-3-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/1896-4-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/1896-5-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download