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Overview
overview
4Static
static
3ModrinthAp...up.exe
windows7-x64
4ModrinthAp...up.exe
windows10-2004-x64
4$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows7-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3theseus_gui.exe
windows7-x64
1theseus_gui.exe
windows10-2004-x64
1Analysis
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max time kernel
124s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/09/2024, 19:19 UTC
Static task
static1
Behavioral task
behavioral1
Sample
ModrinthApp_0.8.5_x64-setup.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ModrinthApp_0.8.5_x64-setup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
theseus_gui.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
theseus_gui.exe
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/NSISdl.dll
-
Size
15KB
-
MD5
ee68463fed225c5c98d800bdbd205598
-
SHA1
306364af624de3028e2078c4d8c234fa497bd723
-
SHA256
419485a096bc7d95f872ed1b9b7b5c537231183d710363beee4d235bb79dbe04
-
SHA512
b14fb74cb76b8f4e80fdd75b44adac3605883e2dcdb06b870811759d82fa2ec732cd63301f20a2168d7ad74510f62572818f90038f5116fe19c899eba68a5107
-
SSDEEP
384:7py18oahashajPmIYInUJggBOZgAHhUKijb:7py18oafmeggBOCAHpij
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4504 3188 WerFault.exe 90 -
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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2752 wrote to memory of 3188 2752 rundll32.exe 90 PID 2752 wrote to memory of 3188 2752 rundll32.exe 90 PID 2752 wrote to memory of 3188 2752 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3188 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 6283⤵
- Program crash
PID:4504
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3188 -ip 31881⤵PID:2128
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4508,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:81⤵PID:4456
Network
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request228.249.119.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request81.144.22.2.in-addr.arpaIN PTRResponse81.144.22.2.in-addr.arpaIN PTRa2-22-144-81deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request4.159.190.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request26.165.165.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request26.165.165.52.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request26.165.165.52.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request26.165.165.52.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request206.23.85.13.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request206.23.85.13.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request19.229.111.52.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request19.229.111.52.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request19.229.111.52.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request19.229.111.52.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request19.229.111.52.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request50.23.12.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request50.23.12.20.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request2.36.159.162.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request68.159.190.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request68.159.190.20.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request68.159.190.20.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request58.55.71.13.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request196.249.167.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request92.12.20.2.in-addr.arpaIN PTRResponse92.12.20.2.in-addr.arpaIN PTRa2-20-12-92deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request92.12.20.2.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request73.144.22.2.in-addr.arpaIN PTRResponse73.144.22.2.in-addr.arpaIN PTRa2-22-144-73deploystaticakamaitechnologiescom
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
-
73 B 159 B 1 1
DNS Request
228.249.119.40.in-addr.arpa
-
70 B 133 B 1 1
DNS Request
81.144.22.2.in-addr.arpa
-
73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
4.159.190.20.in-addr.arpa
-
288 B 146 B 4 1
DNS Request
26.165.165.52.in-addr.arpa
DNS Request
26.165.165.52.in-addr.arpa
DNS Request
26.165.165.52.in-addr.arpa
DNS Request
26.165.165.52.in-addr.arpa
-
142 B 145 B 2 1
DNS Request
206.23.85.13.in-addr.arpa
DNS Request
206.23.85.13.in-addr.arpa
-
360 B 5
DNS Request
19.229.111.52.in-addr.arpa
DNS Request
19.229.111.52.in-addr.arpa
DNS Request
19.229.111.52.in-addr.arpa
DNS Request
19.229.111.52.in-addr.arpa
DNS Request
19.229.111.52.in-addr.arpa
-
140 B 156 B 2 1
DNS Request
50.23.12.20.in-addr.arpa
DNS Request
50.23.12.20.in-addr.arpa
-
71 B 133 B 1 1
DNS Request
2.36.159.162.in-addr.arpa
-
216 B 158 B 3 1
DNS Request
68.159.190.20.in-addr.arpa
DNS Request
68.159.190.20.in-addr.arpa
DNS Request
68.159.190.20.in-addr.arpa
-
70 B 144 B 1 1
DNS Request
58.55.71.13.in-addr.arpa
-
73 B 147 B 1 1
DNS Request
196.249.167.52.in-addr.arpa
-
138 B 131 B 2 1
DNS Request
92.12.20.2.in-addr.arpa
DNS Request
92.12.20.2.in-addr.arpa
-
70 B 133 B 1 1
DNS Request
73.144.22.2.in-addr.arpa