Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2023 12:56
Static task
static1
Behavioral task
behavioral1
Sample
0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.exe
Resource
win10v2004-20231130-en
General
-
Target
0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.exe
-
Size
6.9MB
-
MD5
d413c1bd4ad5a688dfa03922ea76f3a2
-
SHA1
59a1848a7675327f5ecbae7da4a1caa2ef3713a2
-
SHA256
0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd
-
SHA512
11dea99d788d1545e8cb96b95e49d23e809d8b703c24b33cac7faf2905a98654964cb783141c56353011d473218f27281b7f5e901924ff842b6966182f807f51
-
SSDEEP
196608:ZeusL5Sg97UrK5EvfjuiKsrGugWn7juD9k3Ozj:sVsg95KnxLrGufn765k+zj
Malware Config
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 1572 wmaconvert.exe 4332 wmaconvert.exe -
Loads dropped DLL 3 IoCs
pid Process 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 152.89.198.214 -
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 63 IoCs
description ioc Process File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-UCU0B.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-ADUUT.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JT8C5.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-40H43.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QCRUC.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\lessmsi\is-M0RC3.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\wmaconvert.exe 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-BKNOG.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-K0EJ7.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-U1MJ5.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-MCOJJ.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JBO78.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HPCD2.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-L0BF0.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-PEAP9.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-4BDCT.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-412Q3.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-H9SA5.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-C8V6A.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-2FNU7.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-JL5LC.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-E0IIG.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-80KO3.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-64TCV.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-5P665.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-S2ERD.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-Q8HF1.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\is-CL1IO.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QTV1J.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6E0PV.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-49MIR.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DK4MC.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OUMER.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7G21V.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-IKOIU.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-VK1IL.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-3CS8A.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-R6QCU.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-49CBO.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DJVOV.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-04F63.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SING1.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-NP9DL.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-M4DE8.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3EM41.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OF3FP.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3OQQN.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-R8SKM.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\is-27R1C.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DTG5T.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HM5QG.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CL8HR.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-Q3P4R.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-R7H1N.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6Q3GG.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-27Q2N.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1KKHJ.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1FGKT.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7RHFN.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-33ARO.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1A4EF.tmp 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp -
Runs net.exe
-
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3728 wrote to memory of 2248 3728 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.exe 49 PID 3728 wrote to memory of 2248 3728 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.exe 49 PID 3728 wrote to memory of 2248 3728 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.exe 49 PID 2248 wrote to memory of 2012 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 91 PID 2248 wrote to memory of 2012 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 91 PID 2248 wrote to memory of 2012 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 91 PID 2248 wrote to memory of 1572 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 93 PID 2248 wrote to memory of 1572 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 93 PID 2248 wrote to memory of 1572 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 93 PID 2248 wrote to memory of 4860 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 97 PID 2248 wrote to memory of 4860 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 97 PID 2248 wrote to memory of 4860 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 97 PID 2248 wrote to memory of 4332 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 96 PID 2248 wrote to memory of 4332 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 96 PID 2248 wrote to memory of 4332 2248 0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp 96 PID 4860 wrote to memory of 4964 4860 net.exe 95 PID 4860 wrote to memory of 4964 4860 net.exe 95 PID 4860 wrote to memory of 4964 4860 net.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.exe"C:\Users\Admin\AppData\Local\Temp\0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3728 -
C:\Users\Admin\AppData\Local\Temp\is-L3TK1.tmp\0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp"C:\Users\Admin\AppData\Local\Temp\is-L3TK1.tmp\0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp" /SL5="$70222,6944675,68096,C:\Users\Admin\AppData\Local\Temp\0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2012
-
-
C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
PID:1572
-
-
C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
PID:4332
-
-
C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:4860
-
-
-
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 111⤵PID:4964
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
567KB
MD5b39e5481cabe3d18df969ea423b1b9a8
SHA1271d23386ff8eb2270e8dbfcd87d599e1eeadc6f
SHA2561baba58e9befb58ad991680fad5097a37b4fbbbd59d5b727b9a6230ad29374df
SHA512230df94a88dd1a3d1681615524e583ec13db5ae46b42ff3882bf9433ede6bf1f449cd80402232e3f223a8721be73c3cce592e1bc058c90f133c7dca4628b620a
-
Filesize
725KB
MD5c3897e1543b1ecd116841449c9186fca
SHA1ecf57a80e57644753757acad3e99d0f182f67828
SHA256d619edbae2caa2dd1deeb8024260eb4fa29b56d380ff333c2e52af3aa1471582
SHA512c71a382f96b3846dfc6cc014584fb84e67bda4d0d5e6233591049b692975df480cb44e7d2a28304869db8f37178b93b3e51fe50f376b904a72f00b4c90075988
-
Filesize
433KB
MD583fd6bb52802ef8dac58d226a7d17373
SHA17e03a48b6d5b0ca447d6220f5c242a159a63c961
SHA2567327452770157d0108444d14b62f6a73b18ff1d653221dbc548a0c60abd2ddfc
SHA512353e5bbabd929142ac15a3bfa405dd41732e84baf3f05326b30969b77d9bc61467141597531c51ed1bda6cb67ba1949ff460783b98775b22bd4f47919c0f35e5
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
-
C:\Users\Admin\AppData\Local\Temp\is-L3TK1.tmp\0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp
Filesize38KB
MD5076ec46c66e56e41b2acc4968b379512
SHA115a17722591924c22e07af8f378cb593244208ce
SHA2562c2c1d12c7b98ae10ca979b05808e3a94d8659a4f17e5783efee50102451a4d1
SHA512c74bb271defce713914c0f66638496b4645f4f706c5f64285c50ee392157eafcb1122e83fc7a5458f0e5693d4848cd8ec0590f7c56c6113573c9d7e9eee84ab0
-
C:\Users\Admin\AppData\Local\Temp\is-L3TK1.tmp\0558f82d89120a0e3bb02e13af95432ae194f53589058cd45cc3df309c4b36cd.tmp
Filesize33KB
MD5ca12e8a1efc44c2596e1858a4d7d0caa
SHA1a599a164ece96b7497e59db794da861abef1de14
SHA256f4ca8e570a2bed1b13e42260c1dbda2aac3cdf8cc296027e135b004727561772
SHA512c9659b687d326cc37807203752a7e94b1b05622c44a7ff2d1eea1b405369dd4a6bedafaf51f43e171e534836679f1f71f4ea987b80276a6ee3be13c56080f229