Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
10-10-2024 01:20
General
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Target
2024-10-10_a7be144ff0b871ddd45e1e0bef06faa6_darkside.exe
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Size
146KB
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MD5
a7be144ff0b871ddd45e1e0bef06faa6
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SHA1
811797d3e0ce7c5ed76ff656156a2c066f306032
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SHA256
22a164ed481ba88df26ce7e819f2240d7fafa5b6ee2cd2993cb5fae3d566be7f
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SHA512
caeec8ed5080f00fe1134b968c81f13660ac1a9312d1f151b676f2a0b3670b2c0440e00c8a5e398d91707be5989d34e547ff3d5b4facbba81705c41f52bb3367
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SSDEEP
3072:46glyuxE4GsUPnliByocWep0AMmr7fTP+Gldf:46gDBGpvEByocWeRMa3P
Malware Config
Signatures
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Renames multiple (343) 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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Sets desktop wallpaper using registry 2 TTPs 2 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
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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 Control Panel 2 IoCs
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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\2024-10-10_a7be144ff0b871ddd45e1e0bef06faa6_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-10_a7be144ff0b871ddd45e1e0bef06faa6_darkside.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\ProgramData\B145.tmp"C:\ProgramData\B145.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\B145.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1481⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD5e0cf9f5417a0f1e0dd0617e231064a47
SHA105c2d8b697504c9f554e0cb1943f56ed598fda12
SHA256a9396520243b277e13adce3553b89a2c7845eb430bd2e327d76c81e1191e45a2
SHA512e9738c12443eea82c28d09e0c3208b8abb329f155a75b66006bf934a7301140e242e59738d399dc149d9c73856fcc0e709a7a426238e535d8a282b64eff8aca7
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Filesize
343B
MD5a8864aa0987b12bc59008a02c3ddda88
SHA154327dba296f734aae7ba65faf0b3dd8cb73b714
SHA256168c71031668b64e0ccf26e81353f6eacb3599edbaf62f7aa62c55b8075a5a8f
SHA5125a94b41a4f74354978c32dbe18d505bda8db0a0195f1df1749f81478c0bc0e022b744972f0c491a33b595fc9b21c7b5b59252ec5451b14cf15cbb6c936954dd8
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Filesize
146KB
MD55091d95194552229886100a692e76818
SHA1666643f1e491b24a064ff9756ac7f9bd1f762199
SHA25612a4d51a7052a823b6ba959af0e44ee5ff5a18233251cbe39e46149cd2239780
SHA512bc0db815a0ba179c4446f26083a3a0e86d5d0a1ad822c220ecb0f97ec4cdb9650acb20eb43a54432fedf8bba33bd7c0beb8596d87cd23647b0aa1d333bb87ebd
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Filesize
129B
MD5871b5e31c467179266b4cc087a5cfe91
SHA15981589a1c142e6c3ed04508e4f175225a244668
SHA256700d3fb46347d5514f036439f5018dc1406ed565ff62182dc5280cd503176f9d
SHA512cb16be12ca6ef927c1da27d44b4b86a3e3fba3f9d8ce7f9690a537661f5530930d360fed36102364da4e5e51c9da8c8549830785123fd6fac9843afcb7cd6feb
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
256KB
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Filesize
4KB
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Filesize
4KB
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Filesize
256KB
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Filesize
256KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB