d8d3ff45307d85cf6ac32dfb603158b290618dda2c817e26ab1fdeda9dfc8b87

Analysis

max time kernel
0s
max time network
129s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20260126-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20260126-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
11/05/2026, 15:47

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General

Target
2026-05-11_cde0721a815d8d2a8e37e291a972e538_qnapcrypt
Size 2.0MB
Sample260511-s8b6msdx4w
SHA256 d8d3ff45307d85cf6ac32dfb603158b290618dda2c817e26ab1fdeda9dfc8b87
MD5 cde0721a815d8d2a8e37e291a972e538
SHA1 d11ba5df23bc596fc86dff65185a4111c184b249
SHA512 fe397998070af699157890607ec6082ba4bfc94f14952b967b1b220df1d5452c66e946187b8ad726cbb660ffa277a0212e254704a652da1dcd79edc2f0e6b080
SSDEEP 24576:c7cTAd9mBJK4XofPpHP0cKisluz6JIz9hw5651kfcy9dEtZ0mS/C:c7cs9mB84Yf1Xf6Jg9hatHEX
TLSH
T153955B27BC9118E9C0AB9A32896295927B71BC490F3123D73F90B6783F73BD0A975744
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Enumerates kernel/hardware configuration 1 TTPs 3 IoCs

Reads contents of /sys virtual filesystem to enumerate system information.

discovery

System Information Discovery

T1082

description	ioc	Process
File opened for reading	/sys/kernel/mm/transparent_hugepage/hpage_pmd_size	2026-05-11_cde0721a815d8d2a8e37e291a972e538_qnapcrypt
File opened for reading	/sys/fs/cgroup/cpu,cpuacct/cpu.cfs_quota_us	2026-05-11_cde0721a815d8d2a8e37e291a972e538_qnapcrypt
File opened for reading	/sys/fs/cgroup/cpu,cpuacct/cpu.cfs_period_us	2026-05-11_cde0721a815d8d2a8e37e291a972e538_qnapcrypt

Reads runtime system information 2 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/cgroup	2026-05-11_cde0721a815d8d2a8e37e291a972e538_qnapcrypt
File opened for reading	/proc/self/mountinfo	2026-05-11_cde0721a815d8d2a8e37e291a972e538_qnapcrypt

/tmp/2026-05-11_cde0721a815d8d2a8e37e291a972e538_qnapcrypt
/tmp/2026-05-11_cde0721a815d8d2a8e37e291a972e538_qnapcrypt
1⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:1515
- /bin/su
  su
  2⤵
  PID:1534
- /bin/sh
  2⤵
  PID:1534

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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