Overview
overview
7Static
static
3SimpleTex ....7.exe
windows7-x64
7SimpleTex ....7.exe
windows10-2004-x64
$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3LICENSES.c...m.html
windows7-x64
3LICENSES.c...m.html
windows10-2004-x64
1SimpleTex.exe
windows10-2004-x64
7d3dcompiler_47.dll
windows10-2004-x64
1ffmpeg.dll
windows10-2004-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows10-2004-x64
1resources/app.js
windows7-x64
3resources/app.js
windows10-2004-x64
3resources/elevate.exe
windows7-x64
3resources/elevate.exe
windows10-2004-x64
3vk_swiftshader.dll
windows10-2004-x64
1vulkan-1.dll
windows10-2004-x64
1$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows7-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3Uninstall ...ex.exe
windows7-x64
7Analysis
-
max time kernel
14s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08-09-2024 04:52
Static task
static1
Behavioral task
behavioral1
Sample
SimpleTex Setup 0.2.7.exe
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral2
Sample
SimpleTex Setup 0.2.7.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
$PLUGINSDIR/WinShell.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral10
Sample
$PLUGINSDIR/WinShell.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
LICENSES.chromium.html
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral12
Sample
LICENSES.chromium.html
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
SimpleTex.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral14
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
ffmpeg.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral16
Sample
libEGL.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
libGLESv2.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral18
Sample
resources/app.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral19
Sample
resources/app.js
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral20
Sample
resources/elevate.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral21
Sample
resources/elevate.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral22
Sample
vk_swiftshader.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
vulkan-1.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral27
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral28
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral29
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral30
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral31
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral32
Sample
Uninstall SimpleTex.exe
Resource
win7-20240704-en
windows7-x64
General
-
Target
SimpleTex Setup 0.2.7.exe
-
Size
79.7MB
-
MD5
5fc352acca11a492ff518988da9c7d60
-
SHA1
067cbb1c7b74eed43086d312b1e09edead1458f4
-
SHA256
d67d5600fee0ca1fc409c225a41afa42679052a55cdcede02f800af1df5fb613
-
SHA512
c4bb1c24db5ecf209f6e1d986c66abaa295d38615a9754c83347a23a932baf7bb390fa3993cf1271fcd1d47dea227ff0b8f9c0fe156e52e2f3a2dc0a36591248
-
SSDEEP
1572864:TF2um4nqknpQPUi3+wkpNUVwwXhw7bQumUNrJ7HWsdH/zWSapJ3rwweCQq:TFTm4qOQPUiOzNUPw7bmo7HFdHa7Lr37
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2256 SimpleTex.exe -
Loads dropped DLL 16 IoCs
pid Process 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 1388 Process not Found 1388 Process not Found 1388 Process not Found 1388 Process not Found -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\SimpleTex\locales\et.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\gu.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\ru.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\ta.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\snapshot_blob.bin SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\am.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\da.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\sr.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\kn.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\nb.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\ru.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\sv.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\te.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\v8_context_snapshot.bin SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\LICENSE.electron.txt SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\es.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\libEGL.dll SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\libGLESv2.dll SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\nl.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\pt-BR.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\pt-BR.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\resources\app.asar SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\mr.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\LICENSE.electron.txt SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\tr.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\vk_swiftshader_icd.json SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\ca.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\de.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\vk_swiftshader_icd.json SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\ffmpeg.dll SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\libGLESv2.dll SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\hi.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\zh-TW.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\tr.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\af.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\sr.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\fr.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\ko.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\libEGL.dll SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\en-GB.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\en-US.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\nb.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\nl.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\vi.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\zh-TW.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\vk_swiftshader.dll SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\gu.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\ko.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\ur.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\he.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\ms.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\SimpleTex.exe SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\cs.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\es-419.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\sk.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\sk.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\sw.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\fi.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\ro.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\hr.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\sv.pak SimpleTex Setup 0.2.7.exe File created C:\Program Files\SimpleTex\locales\hu.pak SimpleTex Setup 0.2.7.exe File opened for modification C:\Program Files\SimpleTex\locales\id.pak SimpleTex Setup 0.2.7.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 SimpleTex Setup 0.2.7.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe 2320 SimpleTex Setup 0.2.7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSecurityPrivilege 2320 SimpleTex Setup 0.2.7.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SimpleTex Setup 0.2.7.exe"C:\Users\Admin\AppData\Local\Temp\SimpleTex Setup 0.2.7.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2320
-
C:\Program Files\SimpleTex\SimpleTex.exe"C:\Program Files\SimpleTex\SimpleTex.exe"1⤵
- Executes dropped EXE
PID:2256
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
100KB
MD5c6a6e03f77c313b267498515488c5740
SHA13d49fc2784b9450962ed6b82b46e9c3c957d7c15
SHA256b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
SHA5129870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
-
Filesize
12KB
MD50d7ad4f45dc6f5aa87f606d0331c6901
SHA148df0911f0484cbe2a8cdd5362140b63c41ee457
SHA2563eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
SHA512c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
-
Filesize
14KB
MD5adb29e6b186daa765dc750128649b63d
SHA1160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA2562f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
SHA512b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
-
Filesize
3KB
MD51cc7c37b7e0c8cd8bf04b6cc283e1e56
SHA10b9519763be6625bd5abce175dcc59c96d100d4c
SHA2569be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
SHA5127acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f
-
Filesize
9KB
MD5466179e1c8ee8a1ff5e4427dbb6c4a01
SHA1eb607467009074278e4bd50c7eab400e95ae48f7
SHA2561e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
SHA5127508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817
-
Filesize
4KB
MD5f0438a894f3a7e01a4aae8d1b5dd0289
SHA1b058e3fcfb7b550041da16bf10d8837024c38bf6
SHA25630c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11
SHA512f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7
-
Filesize
424KB
MD580e44ce4895304c6a3a831310fbf8cd0
SHA136bd49ae21c460be5753a904b4501f1abca53508
SHA256b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
SHA512c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df