Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
10-07-2024 23:45
Behavioral task
behavioral1
Sample
2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe
Resource
win7-20240705-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
16 signatures
150 seconds
General
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Target
2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe
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Size
145KB
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MD5
96e3e3d9ebe4d58cd95eb228435fb963
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SHA1
abdc64e951191b76aca54288c7f8fa73815e3595
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SHA256
59df766d70769ab099af2c4baddef908b86df1052251f0e1dfb62ac7d1eea91a
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SHA512
b6c1e815b54bafd5f23b3141e7fadfe6577f2b860afe9116a26cae9a125ec4367a30aac82680241c672a824e53b4b8afdae361d14360dbed1bef71cecfae592f
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SSDEEP
3072:+qJogYkcSNm9V7Dt1IGupuEE5MuJHkyT:+q2kc4m9tD4Gua5k
Score
9/10
Malware Config
Signatures
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Renames multiple (352) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Deletes itself 1 IoCs
Processes:
BCCA.tmppid Process 1992 BCCA.tmp -
Executes dropped EXE 1 IoCs
Processes:
BCCA.tmppid Process 1992 BCCA.tmp -
Loads dropped DLL 1 IoCs
Processes:
2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exepid Process 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 2 IoCs
Processes:
2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exedescription ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
BCCA.tmppid Process 1992 BCCA.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exepid Process 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
BCCA.tmppid Process 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp 1992 BCCA.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exedescription pid Process Token: SeAssignPrimaryTokenPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeDebugPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: 36 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeImpersonatePrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeIncBasePriorityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeIncreaseQuotaPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: 33 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeManageVolumePrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeProfSingleProcessPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeRestorePrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSystemProfilePrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeTakeOwnershipPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeShutdownPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeDebugPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeBackupPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe Token: SeSecurityPrivilege 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exeBCCA.tmpdescription pid Process procid_target PID 2096 wrote to memory of 1992 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 32 PID 2096 wrote to memory of 1992 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 32 PID 2096 wrote to memory of 1992 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 32 PID 2096 wrote to memory of 1992 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 32 PID 2096 wrote to memory of 1992 2096 2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe 32 PID 1992 wrote to memory of 2040 1992 BCCA.tmp 33 PID 1992 wrote to memory of 2040 1992 BCCA.tmp 33 PID 1992 wrote to memory of 2040 1992 BCCA.tmp 33 PID 1992 wrote to memory of 2040 1992 BCCA.tmp 33
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-10_96e3e3d9ebe4d58cd95eb228435fb963_darkside.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\ProgramData\BCCA.tmp"C:\ProgramData\BCCA.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\BCCA.tmp >> NUL3⤵PID:2040
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1481⤵PID:1332
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD5a9ac3ab98c580639d83a67815b33b5b2
SHA1169c17464eb0b7aa99d3f746c65f2de4909560f5
SHA2569a7204c50c4d386e36e9bbb762668a944e5492fc0ee4fabe7a980635ac9884e1
SHA512825a672f5739995c622909f5f17311b8dbece35d941ff218765f29817b467c4810802b125cbbaff8eef150e57fce5a3d3db3f7bb71fa09e41cbae32fd31f77a8
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Filesize
316B
MD5368f4c8564cb3f6b7a27e5aac3626f94
SHA17027f2738c0199587c8023b5602cfaf0705dc915
SHA2561e65060d971c2bd94ba6ffeacb716992d2d0d0cd7d045b63003f0d9d2103c784
SHA512c67ecee9dd57937aa52361b2dcfc2533dfedfe6041a8249f2a3c737d27ea290ca630bd983d7537bc13fee836dfb51175886c49f8c1fff6e673acc348e5e1f605
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Filesize
145KB
MD5b6fae4b4569ac6ddac9f7f72d911c789
SHA1dad688ef642457c0dc81fffb5c725cffdbd60cc6
SHA256de1d7e65c69c17553f172f935a2cb465ad91f01b637e2cc0ee080c297dc4f03f
SHA512164635f9bb3d139b06a352b1d920c921034c5c98bb8a9145b61ceb5da10b7956b34788f9efbfdd9b8d0ee40f59c59c3dc2ec3f20aa6c8296187bb2b48a26546c
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Filesize
129B
MD549f1bc254af21b4ca1b4ed7037b38565
SHA1dc3278e5fdc8607d0fc07d07d37efcf03a1f9d0d
SHA2569c0a5822d6d992f30fe3dfd3907c55394ea4c5f9e13dd0f2bcb2630c279aaf24
SHA512639e5aeaaec0e6893e59407bc6bd63c5317213b6f44e1e448f588c39b74b7405e1e1a1ff8fb141bdbc5117769542bb824d22f9fca927da8aa5397f456add1f81
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf