Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 19:05
Behavioral task
behavioral1
Sample
681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe
Resource
win10v2004-20220812-en
General
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Target
681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe
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Size
120KB
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MD5
46a25f2f81a664dde162bc6d07b08cf3
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SHA1
00e962e2890d17188197b69d6976db847be09436
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SHA256
681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363
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SHA512
d4b89001b4a55676f12362bcd22c48e51da5f2e56d9328f0d81c0b544cdfe2c1f8996110c76592c9428492a754ecb59a6322fc99b6751eb4d25066b5493fdce4
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SSDEEP
3072:3NKfRBKLCyrh1aZLxLv+CEiTNPBsSnt3I3ZrnBCnw:3AfGNnCLxzjEiTNPiSt3I3Zt
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exepid process 1876 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe -
Processes:
resource yara_rule \Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe upx \Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe upx C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe upx behavioral1/memory/1644-59-0x0000000000400000-0x0000000000412000-memory.dmp upx C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe upx behavioral1/memory/1876-62-0x0000000000400000-0x0000000000439000-memory.dmp upx -
Loads dropped DLL 2 IoCs
Processes:
681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exepid process 1644 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe 1644 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 4 IoCs
Processes:
681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exedescription pid process target process PID 1644 wrote to memory of 1876 1644 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe PID 1644 wrote to memory of 1876 1644 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe PID 1644 wrote to memory of 1876 1644 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe PID 1644 wrote to memory of 1876 1644 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe"C:\Users\Admin\AppData\Local\Temp\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe"C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe"2⤵
- Executes dropped EXE
PID:1876
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
91KB
MD52bcc773012879a8568be02530b0c4399
SHA1cb6b8c226abe4664c44e222c32d76fc05fc11f2a
SHA2568fcc7c84ef309d890e15d0797dd008a2c92c0b6054605ced2bbee2054cbb83db
SHA512ae66470ca54916571b125823b2a916276b1d2eb85623f0a56ef1fbb4f009b7fa26ef8ba460d2c99e04327a64d77121154019a43a72b7e993a85cca4d95738364
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Filesize
91KB
MD52bcc773012879a8568be02530b0c4399
SHA1cb6b8c226abe4664c44e222c32d76fc05fc11f2a
SHA2568fcc7c84ef309d890e15d0797dd008a2c92c0b6054605ced2bbee2054cbb83db
SHA512ae66470ca54916571b125823b2a916276b1d2eb85623f0a56ef1fbb4f009b7fa26ef8ba460d2c99e04327a64d77121154019a43a72b7e993a85cca4d95738364
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Filesize
91KB
MD52bcc773012879a8568be02530b0c4399
SHA1cb6b8c226abe4664c44e222c32d76fc05fc11f2a
SHA2568fcc7c84ef309d890e15d0797dd008a2c92c0b6054605ced2bbee2054cbb83db
SHA512ae66470ca54916571b125823b2a916276b1d2eb85623f0a56ef1fbb4f009b7fa26ef8ba460d2c99e04327a64d77121154019a43a72b7e993a85cca4d95738364
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Filesize
91KB
MD52bcc773012879a8568be02530b0c4399
SHA1cb6b8c226abe4664c44e222c32d76fc05fc11f2a
SHA2568fcc7c84ef309d890e15d0797dd008a2c92c0b6054605ced2bbee2054cbb83db
SHA512ae66470ca54916571b125823b2a916276b1d2eb85623f0a56ef1fbb4f009b7fa26ef8ba460d2c99e04327a64d77121154019a43a72b7e993a85cca4d95738364