Overview
overview
7Static
static
3MicroSIP-3.22.12.exe
windows10-2004-x64
7MicroSIP-3.22.12.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3MicroSIP.exe
windows10-2004-x64
7MicroSIP.exe
windows11-ltsc_2024-x64
4MicroSIP.url
windows10-2004-x64
4MicroSIP.url
windows11-ltsc_2024-x64
4SDL2.dll
windows10-2004-x64
3SDL2.dll
windows11-ltsc_2024-x64
3Uninstall.exe
windows10-2004-x64
7Uninstall.exe
windows11-ltsc_2024-x64
7avcodec-60.dll
windows10-2004-x64
3avcodec-60.dll
windows11-ltsc_2024-x64
3avformat-60.dll
windows10-2004-x64
3avformat-60.dll
windows11-ltsc_2024-x64
3avutil-58.dll
windows10-2004-x64
3avutil-58.dll
windows11-ltsc_2024-x64
3lame_enc.dll
windows10-2004-x64
3lame_enc.dll
windows11-ltsc_2024-x64
3swscale-7.dll
windows10-2004-x64
3swscale-7.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
164s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 01:06
Static task
static1
Behavioral task
behavioral1
Sample
MicroSIP-3.22.12.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
MicroSIP-3.22.12.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
MicroSIP.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
MicroSIP.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral13
Sample
MicroSIP.url
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
MicroSIP.url
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
SDL2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
SDL2.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
Uninstall.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Uninstall.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
avcodec-60.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
avcodec-60.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
avformat-60.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
avformat-60.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
avutil-58.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
avutil-58.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
lame_enc.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
lame_enc.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
swscale-7.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
swscale-7.dll
Resource
win11ltsc2024-20260709-en
General
- Target MicroSIP-3.22.12.exe
- Size 9.0MB
- Sample260805-bf7neabd52
- SHA256 505021a4561934d634afd533e7b27611094800b6668a5bfa795afbe858fe736f
- MD5 5b8e100e558bab05b8bfd0f0b8c7e758
- SHA1 3bb40dfd3238082bc1447abacb3e6e213040cfd1
- SHA512 afd70581a63884b3776c756b3168727327cc18cf22f8699775d2e0ee4e99929a82ac571c874ba20969cfb568fac17beb426068c967fe1a5445a0d3c2c45d509a
- SSDEEP 196608:mVC1gvJ8U4S2ryYJ28J1FXbPSRPIrC1S6ci/6tbsQhPekM9ccr:mVCwJ8nFeWxFrwImS7QQeJC+
- TLSH T14496339A930780A6C2214531F477CAB6130AFDB98191BD4F2F6C278B3C55BE8E637197
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 4 IoCs
pid Process 4400 MicroSIP-3.22.12.exe 4400 MicroSIP-3.22.12.exe 4400 MicroSIP-3.22.12.exe 4400 MicroSIP-3.22.12.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicroSIP-3.22.12.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nssFC39.tmp\LangDLL.dll
- Size 5KB
- SHA256 131aa0df90c08dce2eecee46cce8759e9afff04bf15b7b0002c2a53ae5e92c36
- MD5 549ee11198143574f4d9953198a09fe8
- SHA1 2e89ba5f30e1c1c4ce517f28ec1505294bb6c4c1
- SHA512 0fb4cea4fd320381fe50c52d1c198261f0347d6dcee857917169fcc3e2083ed4933beff708e81d816787195cca050f3f5f9c5ac9cc7f781831b028ef5714bec8
- SSDEEP 48:S46+/sTKYKxbWsptIp5tCZ0iVEAWyMEv9v/ft2O2B8mWofjLl:z+uPbO5tCZBVEAWyMEFv2Cm9L
- TLSH T1D5C1A370B3D248B9C591413778AB33D36612AE747784504FDB6311AA3820AE7AD3EBC2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nssFC39.tmp\StartMenu.dll
- Size 7KB
- SHA256 e74f442771f034a24b77d3a849b343551bdef69ef151c622cb9fd5f34dccda81
- MD5 dc91f181f9cb870fff0c58bc0ea63eda
- SHA1 cc37e24f6071dea801d0eb59bcc2a9221cf1c74b
- SHA512 714605cad60dca30da96172b5ca1a1d8838d27f0a9979aa0db125d373cd3e015ae6b39c7b7d2b3fc9a4b5433ff1d7d2427caf3a2b5d1ae321e218d3c8fe8f9a4
- SSDEEP 96:FxIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/t3lkCTcaqHCI:4hE+A0+sF6piUFkAxlncviI
- TLSH T186F1C876F3D20673F9AB437428632F231B2AF521576981A6490316CEBA61DE3FD34B11
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nssFC39.tmp\System.dll
- Size 12KB
- SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
- MD5 192639861e3dc2dc5c08bb8f8c7260d5
- SHA1 58d30e460609e22fa0098bc27d928b689ef9af78
- SHA512 6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc
- SSDEEP 192:ljHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZqE0QPi:R/Qlt7wiij/lMRv/9V4bfr
- TLSH T1B1427C1297B089F2F551493419667F2A6FBEAC5C13F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nssFC39.tmp\nsDialogs.dll
- Size 9KB
- SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
- MD5 b7d61f3f56abf7b7ff0d4e7da3ad783d
- SHA1 15ab5219c0e77fd9652bc62ff390b8e6846c8e3e
- SHA512 6467c0de680fadb8078bdaa0d560d2b228f5a22d4d8358a1c7d564c6ebceface5d377b870eaf8985fbee727001da569867554154d568e3b37f674096bbafafb8
- SSDEEP 96:ooEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YMNqkzfFc:ooEvCu5e81785qHFcU0PuAw0uyyIFc
- TLSH T16A12F992E2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D393957A6E38343
- MD5 SHA1 SHA512 SSDEEP TLSH