purecrypter | bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 03:55

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General

Target

bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c.exe
Size

12KB
MD5

d165a97582770739cc7b847e1b5dbeef
SHA1

fa06c1014fa0810e3ea2cbc661e9bb443461ad9e
SHA256

bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c
SHA512

2e4f226bf38340ea356c6003549bccfca562247375475b82e92ba97d9f7969fc795e2a3134dbcb0aecec2bc3df48785552995ce4714aff627fc101caa379f9dc
SSDEEP

192:aQx1U46h8FHN3t4Ag/MkpAfQZz/IJ5ev:/y8FHNmZMkpAIZz/ILe

Score

10^/10

purecrypter discovery downloader loader

Malware Config

Extracted

Family

purecrypter

https://www.vascocorretora.com.br/PPI/Lhysknv.dat

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	bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c.exe

C:\Users\Admin\AppData\Local\Temp\bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c.exe
"C:\Users\Admin\AppData\Local\Temp\bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c.exe"
1⤵
- System Location Discovery: System Language Discovery
- 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

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/2324-0-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2324-1-0x0000000000880000-0x0000000000888000-memory.dmp

Filesize
32KB

Download
memory/2324-2-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2324-3-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2324-4-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download