Analysis
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max time kernel
142s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 13:54
Behavioral task
behavioral1
Sample
0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe
Resource
win7-20240611-en
General
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Target
0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe
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Size
2.7MB
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MD5
36d01f956e9d1c8ce5ccd37774ce8fbf
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SHA1
04eee2772b6f1b6105155c310e79e01d4c5a8ea9
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SHA256
0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317
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SHA512
12924cbe2f278693edac9514e44fd5c7e3414024d86118a23cb14f8e9c20917e1a6c0c375ab243b0b4df5738b9054958c2f334227e1ad2607d11f359d9e5b444
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SSDEEP
49152:y6KN3J3DrBW/NTy0ljNLHbW0e6v2D5NTtSbXUuE11eJC53B3AQ7iRrxdS8iyEuXE:yZZJnBW/ZjNL7pe6v2D5NTS3E1vHwQu8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exepid Process 2712 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe -
Loads dropped DLL 4 IoCs
Processes:
0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exepid Process 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 2184 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 2712 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.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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Processes:
resource yara_rule behavioral1/memory/2012-0-0x0000000000400000-0x000000000092E000-memory.dmp upx behavioral1/memory/2012-4-0x00000000028F0000-0x0000000002E1E000-memory.dmp upx behavioral1/memory/2184-6-0x0000000000400000-0x000000000092E000-memory.dmp upx behavioral1/files/0x0006000000015c2f-13.dat upx behavioral1/memory/2712-18-0x0000000000400000-0x000000000092E000-memory.dmp upx behavioral1/memory/2712-22-0x0000000000400000-0x000000000092E000-memory.dmp upx behavioral1/memory/2184-288-0x0000000000400000-0x000000000092E000-memory.dmp upx behavioral1/memory/2012-287-0x0000000000400000-0x000000000092E000-memory.dmp upx -
Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exedescription ioc Process File opened (read-only) \??\D: 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe File opened (read-only) \??\F: 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exepid Process 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exedescription pid Process procid_target PID 2012 wrote to memory of 2184 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 28 PID 2012 wrote to memory of 2184 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 28 PID 2012 wrote to memory of 2184 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 28 PID 2012 wrote to memory of 2184 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 28 PID 2012 wrote to memory of 2184 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 28 PID 2012 wrote to memory of 2184 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 28 PID 2012 wrote to memory of 2184 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 28 PID 2012 wrote to memory of 2712 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 29 PID 2012 wrote to memory of 2712 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 29 PID 2012 wrote to memory of 2712 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 29 PID 2012 wrote to memory of 2712 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 29 PID 2012 wrote to memory of 2712 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 29 PID 2012 wrote to memory of 2712 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 29 PID 2012 wrote to memory of 2712 2012 0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe"C:\Users\Admin\AppData\Local\Temp\0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Users\Admin\AppData\Local\Temp\0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exeC:\Users\Admin\AppData\Local\Temp\0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=90.0.4480.48 --initial-client-data=0x188,0x18c,0x190,0x15c,0x194,0x74cb89c8,0x74cb89d8,0x74cb89e42⤵
- Loads dropped DLL
PID:2184
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C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe"C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe" --version2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD51a28b0c57dd190224183cfaf4bbfe31f
SHA14c91ba4296d4b50b2b46a7ca5fa1dac77883c1bb
SHA256d0f4f931d93a57c455314cae14fb5404a17d10e725ec7609a15b959ad55a9a85
SHA5120100f37c29240e5d0b07ed8a93210aea697fce8318155a9d70463450e15fa58d934e950266dbe8fe6dcb4fa5a11e09b03565fb049091cd683da0d7446ba88362
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5759ba8de392f90f11c4f5f0ec4403eaf
SHA1dd04e821f146e9f40dae3d2006b07580cc44e2b4
SHA256818dc86985de208a239025ea844bb6ecfc8554f8ca8e66f970d96d53d0a00bfc
SHA5127740037cf87afb8ad9a1a74c7f0117bef909daf14819a1bdb92a8e4df4aba82cdc51dae164c9c813e6dbf5d42e4849155fc705e92f1d76c9103691bf34bd86a5
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\0fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317.exe
Filesize2.7MB
MD536d01f956e9d1c8ce5ccd37774ce8fbf
SHA104eee2772b6f1b6105155c310e79e01d4c5a8ea9
SHA2560fc5dd15a8baa6cfc7803bf04438d855be159893490cc5a92c16ff6adde4e317
SHA51212924cbe2f278693edac9514e44fd5c7e3414024d86118a23cb14f8e9c20917e1a6c0c375ab243b0b4df5738b9054958c2f334227e1ad2607d11f359d9e5b444
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Filesize
4.5MB
MD581fe65af3d3707ef3d58020f87c8ae21
SHA1d25b438f9c2a4ef5929ca4167e2f6526f9252703
SHA256c2be617c6c6a77724400992878a95dfdb7dd24571330a167e9c423d33098cb7b
SHA5122a3cd92b9f5df14834cff9b37e5fa40faf47d8bb4a637fe44d58d69b0fdc218d2ea39e179b711ebad715eb656c8fb7fa2b7b4642c3301e000bf60fc38a6e0969