Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
03-10-2024 07:49
General
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Target
2024-10-03_9c70caed1f0c37a7d891f22f5e6ac297_darkside.exe
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Size
145KB
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MD5
9c70caed1f0c37a7d891f22f5e6ac297
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SHA1
8a1f61df4627065a5977033b42654fb4ec85be19
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SHA256
f16db77670d11d7884a9814e5212038b618ee9ab573345353e9b5fc9e438a2c2
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SHA512
c54a137cb0439a1cd8040f3e12e0f6dbcfedb99db2135d66e7d6667a0298bc920118c909a5545555425df8149ac1fe321fb1e4bf43a2782831dfbc2ca42de645
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SSDEEP
3072:DqJogYkcSNm9V7DjWWumrIDNd7k/PHm2T:Dq2kc4m9tDaWumrIDNm/u
Malware Config
Signatures
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Renames multiple (320) 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
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 2 IoCs
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Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 14 IoCs
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Suspicious behavior: RenamesItself 26 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-03_9c70caed1f0c37a7d891f22f5e6ac297_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-03_9c70caed1f0c37a7d891f22f5e6ac297_darkside.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\ProgramData\A209.tmp"C:\ProgramData\A209.tmp"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\A209.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x14c1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD53199984dae0763e577caf49f4cdfaa3b
SHA16e42834c59206a5e7992138e7e989d09a4f21392
SHA25609c0a3bedcf0f6e9043a54f001759642560df6bf93dc2f788933b6372a501474
SHA5120e70c2d7cf744a00320ac86d2b767e1755796b31398d487aec36b326e3e5306cfa184aa0d5c1274c2592e872fd8a200d31d68bb48ed78e5da980a3d79afb63df
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Filesize
145KB
MD5194a72b8356656934f8aecb195e8fd5e
SHA1bbe88c00d355a10469d6f77c46612b19f9db182e
SHA2564bf1d756cfe24ec7fa3a4336bc5174565ac2e3f506cd1fc2a7fd0eac8e5cd93e
SHA51241f71a6ba54efe310143e86cd3fa304b08f0d63a74dbcd91272e256bdac6f0dad4792415d10da9301e7229ee4e6d19f73b0ba087243486110e328720185ce146
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Filesize
129B
MD512b717f54e8fa872454fc51889ecc1b4
SHA15cd731ccf0b2189745522fae4875741bdfc6575f
SHA256f156345cb41a41ffcbe00db458291a053d1f38c178bb94549f3562dcd443c22f
SHA5129e33ea201c3d7920bcf04b7f7fc1ceb663a8173db74186b0fd4c4ad09167e63a314bcb76e3d0edf455b6489c5039a02e89e2453ccfe7fc3da898b149fd658a10
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
256KB
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Filesize
12KB
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Filesize
28KB
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Filesize
28KB