purecrypter | c4334f22338a453ca75c3937c154f97a61d3f3d02795dce943ced2826f3c55d7

Analysis

max time kernel
73s
max time network
25s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 05:17

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General

Target

JaffaCakes118_c4334f22338a453ca75c3937c154f97a61d3f3d02795dce943ced2826f3c55d7.exe
Size

715.4MB
MD5

8f9282243437e332fd56cad6edcb56cf
SHA1

4021e90d7ea81246b6ee4f5380e817d0f84b46be
SHA256

c4334f22338a453ca75c3937c154f97a61d3f3d02795dce943ced2826f3c55d7
SHA512

0ecdf529065c5f7b11e960abac0d317e4a3d2e46150bb185679a3964f8910eaa4ae29d8f92a93441b43c9d55f0e6b7f3cfe7c6be5e1ead698d40ff567aca8eed
SSDEEP

1536:xZEP2TzzF0t2Szov+EFa2C8MhKsOnWtbzwkko5+L5RE2DNcR/GWi5TOA0I47jzcC:U++Eazp5sXE2DNcR2z/47jwxeRvaDW

Score

10^/10

purecrypter discovery downloader loader

Malware Config

Extracted

Family

purecrypter

https://album.moto-style.nl/2020/images/css/design/fabric/bo/Ooqdxwgd.bmp

Signatures

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

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_c4334f22338a453ca75c3937c154f97a61d3f3d02795dce943ced2826f3c55d7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	JaffaCakes118_c4334f22338a453ca75c3937c154f97a61d3f3d02795dce943ced2826f3c55d7.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4334f22338a453ca75c3937c154f97a61d3f3d02795dce943ced2826f3c55d7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4334f22338a453ca75c3937c154f97a61d3f3d02795dce943ced2826f3c55d7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2312

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/2312-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2312-1-0x0000000000E20000-0x0000000000E40000-memory.dmp

Filesize
128KB

Download
memory/2312-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-3-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2312-4-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download