cb3bab4143f7d138b360856e13aa93cf519fa8b03749f229d0c3ce00c30d5700

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 07:46

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General

Target
XinPu.exe
Size 338KB
Sample260720-jl3weads9s
SHA256 cb3bab4143f7d138b360856e13aa93cf519fa8b03749f229d0c3ce00c30d5700
MD5 b415f0a71d70b5e2ef0b4d6046fc4e9a
SHA1 9d3b0ea67e3bd03d4b27c8a8e62bd2026603c44a
SHA512 6dffa734797055bd4b74bf84a0150a311286ac35b671f53a22ec13d341d9e281979cb605a50056f5961b94454bad98b3e2a17f3997cdace2398dedefadda33d7
SSDEEP 6144:Cv90q7NPirZ9hlcPLYGBDtt1FAFsIqZcR5H:C1wln4xBJ1AFlScXH
TLSH
T117749D87B2A1B3E8F1270F388C4546069BB57E716F975B8F62605A563F7E2C01E2D720
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

execution persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4064	gurfv.exe
5772	gurfv.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2280	schtasks.exe
3212	schtasks.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 4064	760	XinPu.exe	89
PID 4064 wrote to memory of 2280	4064	gurfv.exe	90
PID 5772 wrote to memory of 3212	5772	gurfv.exe	94

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\XinPu.exe
"C:\Users\Admin\AppData\Local\Temp\XinPu.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:760
- C:\Users\Public\oi01o89ygge\gurfv.exe
  "C:\Users\Public\oi01o89ygge\gurfv.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4064
- - C:\Windows\system32\schtasks.exe
    C:\Windows\system32\schtasks.exe /create /tn "yQCTEwOqjUo" /tr "\"C:\Users\Public\oi01o89ygge\gurfv.exe\"" /sc onlogon /rl highest /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2280

C:\Users\Public\oi01o89ygge\gurfv.exe
"C:\Users\Public\oi01o89ygge\gurfv.exe"
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5772
- C:\Windows\system32\schtasks.exe
  C:\Windows\system32\schtasks.exe /create /tn "pGuCVBuF" /tr "\"C:\Users\Public\oi01o89ygge\gurfv.exe\"" /sc onlogon /rl highest /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3212

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

gurfv.exe

Path C:\Users\Public\oi01o89ygge\gurfv.exe
Size 152KB
SHA256 955415f950e1278a041992f6c6494b1d482861a78effb2c871907b21258631b0
MD5 dbe2afc0bc8ec760f800895ef3ef1fc7
SHA1 9975f431f96f064fccd6e07f191116091d3e5088
SHA512 810068bd330906b2ae8bbbedfe907661330ecb81053a56363596132e7a0b57fd62e8be487f795857edba8f273072215aa0cc0d47a6c7a29f218abe7cae0b03f0
SSDEEP 3072:WNe9XyoILcvlan4PoCiYHquM0jcre/bLO2TE9P/5jv:thIn4P/DHLv/bi2TEpd
TLSH
T137E36C97A3A570F9E0768674C4521966D773BC7207209BBF0364B6AA2F373D04C3AB61
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ntktjobjn.mj

Path C:\Users\Public\oi01o89ygge\ntktjobjn.mj
Size 6KB
SHA256 ea3504881d0d1d4cf02be3a7a35e0513548708eb800e88417d02e9d09e814e22
MD5 0c91f993da3d69da215e5768127a4306
SHA1 710ea915aba52a8e538c9db61262bf8ca133ef48
SHA512 989d9c45a116ef44fdbd3ba9c7165478c4002c96b1f51e4d078935b7de851aaed8a718c56366e0d49e05a02fcceeabd67a26695edefeaf636693874edabe646a
SSDEEP 192:b3hcMqb1eyo5/lpWNLRVO/AdRU7xfJbRBI:Dh6b1eyo5aNLfMAnUNy
TLSH
T142D18D68C7DF39790728512DE6131BDA78191EB2C98FA2F56F720014DC9E98188D0DDF
MD5 SHA1 SHA512 SSDEEP TLSH

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads