Resubmissions
13-08-2024 12:55
240813-p5s37svarb 903-08-2024 05:56
240803-gng1lsvfnn 929-07-2024 17:59
240729-wkpzdawhlc 929-07-2024 13:14
240729-qg3heazdpj 9Analysis
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max time kernel
134s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
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submitted
29-07-2024 17:59
General
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Target
eaa0e773eb593b0046452f420b6db8a47178c09e6db0fa68f6a2d42c3f48e3bc.exe
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Size
162KB
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MD5
7e851829ee37bc0cf65a268d1d1baa7a
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SHA1
672553c79db2a3859a8ea216804d4ff8d2ded538
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SHA256
eaa0e773eb593b0046452f420b6db8a47178c09e6db0fa68f6a2d42c3f48e3bc
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SHA512
856c6d27669b3123064d85adbc119414f5418f80bbbc9f85f4575df97cf34d1f4ab96fab5442a337ac6a90c076ba5af835f5286cb403acfb3a1e4fc5d0834ebd
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SSDEEP
3072:rjvNTtA6pzarOLgSua/iw6kzg3qe1PTjrnFFMVUT6tSTC6D1vtPR1DO66ddJpW3h:r72qe1PTjrnf/KMR1j6df01fiuAP3xFm
Malware Config
Signatures
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Renames multiple (1119) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory 3 IoCs
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Sets desktop wallpaper using registry 2 TTPs 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 1 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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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of SetWindowsHookEx 13 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\eaa0e773eb593b0046452f420b6db8a47178c09e6db0fa68f6a2d42c3f48e3bc.exe"C:\Users\Admin\AppData\Local\Temp\eaa0e773eb593b0046452f420b6db8a47178c09e6db0fa68f6a2d42c3f48e3bc.exe"1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{7ECE8FFB-AA5E-4A89-9133-80748F551754}.xps" 1336674960445700002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
423B
MD57ff94943cdf15452a094e7a8587755b6
SHA1663d82d423fd075b4c87e6428e9c2556c474b88e
SHA2566497c4ac3c3c1dc3fa0405571007a21ae4cecb7cc7cc170c4ad17f683a6118a5
SHA512da91f22c6c9fd4f25a5bc6be74c2dbf1b4d886af97d6dba49de12bef6f9d511b7cd834bae1851a5b4057b665353b2d6b802c5c45076ca5af94827db2ef2028ef
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Filesize
387B
MD50a6645d2b49d41bbe572387ed7bc2b79
SHA11bb3cce8fa7938fc6e4282ba327ce21045e62fc9
SHA2565d4490da345ed58ebdedd9d97b8cb8b37db4e5e52d426e214053a6d2f7577dd6
SHA512c78c9b19f3b71a416e27b00ac82ef325faade36bbcbf2e92d28ffa432a700819274391fbdc940aad6b92f56d3437fde7948e1178de9800dbfdaa0e7f3e0d5a22
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Filesize
596B
MD538de9baf4b834682d955ab28e9adbd7a
SHA1ca9465666c6c2ee084d23c605e824f643aad1095
SHA256828f20b66aa83e8de36d9d052830ba5b81c7cdf6414b6cd08af11fb981c4171b
SHA5121df9bb0e2011c82882731c206a56863c8ee6c8854871ddcb4e1b7367f23bc81e65caa10d318844d0cfe59b4ebb19d57cb81d764fd3dac98773b6549900c5b751
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Filesize
459B
MD57d3cea937f70e905bd40a3f403ef7d3e
SHA10231624a58e078e99a7148c94ee13b75896efd70
SHA256eaa4c9f587e5b29894fbfecd197936c10a7aa5189614b581a33a79d66ad797d5
SHA5125d1d58b5f017a78b334feae183fb8e1b62751270cfb635e025c8eb3545bbaf0482d013f5da986cbf43b09485c438892ad1fa0328e8e0f557d414b18edbea832f
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Filesize
4KB
MD506e69b3390eec0e2555bf5e6b2f6a40b
SHA1b588ad1e786636e09f03e9661aa22bb574a3d5d1
SHA256312c259f8b8af11985ea45346549b13f77ff90c89852055058dd282ef9f7e95f
SHA5123b8821ee8948ab8bb0b2257ba5a1a303c056fc4ceae181faaef1e3742ad5461b7571fc0d3fb16992448370f208f06504807a5bfe4285ef36181bd39eb3164938
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Filesize
4KB
MD511a72dcb3484d0a77b3a67c38c59f616
SHA1e63a6891459668e41d1a8fa2e41f49b04f939951
SHA2561c1befe8b2f18c45921abc38a2e6ba5e97be2d7eb31f66bcf06cd78296d458c2
SHA51202fd59298d5ba35fd2e5576cf37a108f240a19548458966c78f933fb5eec6b6b208890cee4cdf72f35df58882f6654fc3f4ba2c3b32e170ffd5b933880967c3b
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB