Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/05/2026, 17:59
Static task
static1
Behavioral task
behavioral1
Sample
tmpwdc6pakt.dll
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpwdc6pakt.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpwdc6pakt.dll
Resource
win11-20260513-en
General
- Target tmpwdc6pakt.dll
- Size 421KB
- Sample260522-wktybsct2m
- SHA256 915fcafe990b9110a4e0994d37f8beda66e80aba5174e686bc1d4de13836a7df
- MD5 897827f98772919254d6b257d8b8fc11
- SHA1 3752186f6b38c55aa49aa9cbc895fbbe4328b869
- SHA512 e0a82d23955bbb9716f5fabf6007e9086d466aac2f0606347bf4234e16119bbfe8b9cb45ef3ba7a93acd9f915785245c383f53d1c662dfe2253d26c5f6e92bba
- SSDEEP 6144:tZXN7SUy8WA3gha780p2F2V6voOy5Gn7n0O8N5WYeXmseY1rmWd2KWJ:tjSUyhA30a78rQqIN5te20qWd2KWJ
- TLSH T18694AE0076A0C5AAE4B86877DE14D9FC85593C64CF70A8973AD0BF1F7F703E19626A21
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
zloader
-
April23Fixed
-
April23Fixed
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http://wmwifbajxxbcxmucxmlc.com/post.php
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http://onfovdaqqrwbvdfoqnof.com/post.php
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http://cmmxhurildiigqghlryq.com/post.php
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http://nmqsmbiabjdnuushksas.com/post.php
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http://fvqlkgedqjiqgapudkgq.com/post.php
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http://iawfqecrwohcxnhwtofa.com/post.php
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http://nlbmfsyplohyaicmxhum.com/post.php
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http://snnmnkxdhflwgthqismb.com/post.php
-
build_id
120
Signatures
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 64 2728 msiexec.exe 69 2728 msiexec.exe 75 2728 msiexec.exe 85 2728 msiexec.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2188 set thread context of 2728 2188 rundll32.exe 107 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeSecurityPrivilege 2728 msiexec.exe Token: SeSecurityPrivilege 2728 msiexec.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1764 wrote to memory of 2188 1764 rundll32.exe 86 PID 2188 wrote to memory of 2728 2188 rundll32.exe 107 PID 2188 wrote to memory of 2728 2188 rundll32.exe 107
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpwdc6pakt.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tmpwdc6pakt.dll,#12⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2728
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