Analysis
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max time kernel
41s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220718-en -
submitted
20-07-2022 11:54
Behavioral task
behavioral1
Sample
ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe
Resource
win10v2004-20220718-en
General
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Target
ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe
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Size
1.8MB
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MD5
7d4550dd4c6996057147ecc996b14e9a
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SHA1
d0d68281f8459b5558559fbbf8c6c8ab4ddfec8b
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SHA256
ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d
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SHA512
e0653ac9c92bd134ff43886b4a8a36016660294c134ff11c6cddefe50494923fdcf370c3d96d5538d2c7ef20d216b4d15b914d40002c982c69021ee8998f57df
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\HOW-TO-DECRYPT-gn9cj.txt
Signatures
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Hades Ransomware
Ransomware family attributed to Evil Corp APT first seen in late 2020.
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Hades payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1428-54-0x0000000140000000-0x00000001401D8000-memory.dmp family_hades behavioral1/memory/1988-62-0x0000000140000000-0x00000001401D8000-memory.dmp family_hades -
Processes:
resource yara_rule behavioral1/files/0x000a0000000122f7-57.dat cryptone behavioral1/files/0x000a0000000122f7-58.dat cryptone behavioral1/files/0x000a0000000122f7-60.dat cryptone behavioral1/files/0x000a0000000122f7-72.dat cryptone -
Executes dropped EXE 1 IoCs
Processes:
Searchpid Process 1988 Search -
Modifies extensions of user files 6 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
Searchdescription ioc Process File opened for modification C:\Users\Admin\Pictures\BlockWatch.raw.gn9cj Search File renamed C:\Users\Admin\Pictures\PublishCheckpoint.tiff => C:\Users\Admin\Pictures\PublishCheckpoint.tiff.gn9cj Search File opened for modification C:\Users\Admin\Pictures\PublishCheckpoint.tiff.gn9cj Search File renamed C:\Users\Admin\Pictures\UnblockWrite.png => C:\Users\Admin\Pictures\UnblockWrite.png.gn9cj Search File opened for modification C:\Users\Admin\Pictures\UnblockWrite.png.gn9cj Search File renamed C:\Users\Admin\Pictures\BlockWatch.raw => C:\Users\Admin\Pictures\BlockWatch.raw.gn9cj Search -
Deletes itself 1 IoCs
Processes:
cmd.exepid Process 1672 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exepid Process 1428 ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe 1428 ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exeSearchcmd.execmd.exedescription pid Process procid_target PID 1428 wrote to memory of 1988 1428 ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe 28 PID 1428 wrote to memory of 1988 1428 ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe 28 PID 1428 wrote to memory of 1988 1428 ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe 28 PID 1988 wrote to memory of 1332 1988 Search 30 PID 1988 wrote to memory of 1332 1988 Search 30 PID 1988 wrote to memory of 1332 1988 Search 30 PID 1428 wrote to memory of 1672 1428 ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe 31 PID 1428 wrote to memory of 1672 1428 ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe 31 PID 1428 wrote to memory of 1672 1428 ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe 31 PID 1332 wrote to memory of 1496 1332 cmd.exe 34 PID 1332 wrote to memory of 1496 1332 cmd.exe 34 PID 1332 wrote to memory of 1496 1332 cmd.exe 34 PID 1332 wrote to memory of 576 1332 cmd.exe 35 PID 1332 wrote to memory of 576 1332 cmd.exe 35 PID 1332 wrote to memory of 576 1332 cmd.exe 35 PID 1672 wrote to memory of 1180 1672 cmd.exe 36 PID 1672 wrote to memory of 1180 1672 cmd.exe 36 PID 1672 wrote to memory of 1180 1672 cmd.exe 36 PID 1672 wrote to memory of 1884 1672 cmd.exe 37 PID 1672 wrote to memory of 1884 1672 cmd.exe 37 PID 1672 wrote to memory of 1884 1672 cmd.exe 37 -
Views/modifies file attributes 1 TTPs 2 IoCs
Processes:
attrib.exeattrib.exepid Process 1884 attrib.exe 576 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe"C:\Users\Admin\AppData\Local\Temp\ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Users\Admin\AppData\Roaming\ShowPolicy\SearchC:\Users\Admin\AppData\Roaming\ShowPolicy\Search /go2⤵
- Executes dropped EXE
- Modifies extensions of user files
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\system32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Roaming\ShowPolicy\Search" & del "C:\Users\Admin\AppData\Roaming\ShowPolicy\Search" & rd "C:\Users\Admin\AppData\Roaming\ShowPolicy\"3⤵
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y4⤵PID:1496
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C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Roaming\ShowPolicy\Search"4⤵
- Views/modifies file attributes
PID:576
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C:\Windows\system32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe" & del "C:\Users\Admin\AppData\Local\Temp\ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe" & rd "C:\Users\Admin\AppData\Local\Temp\"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y3⤵PID:1180
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C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Local\Temp\ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d.exe"3⤵
- Views/modifies file attributes
PID:1884
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.8MB
MD57d4550dd4c6996057147ecc996b14e9a
SHA1d0d68281f8459b5558559fbbf8c6c8ab4ddfec8b
SHA256ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d
SHA512e0653ac9c92bd134ff43886b4a8a36016660294c134ff11c6cddefe50494923fdcf370c3d96d5538d2c7ef20d216b4d15b914d40002c982c69021ee8998f57df
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Filesize
1.8MB
MD57d4550dd4c6996057147ecc996b14e9a
SHA1d0d68281f8459b5558559fbbf8c6c8ab4ddfec8b
SHA256ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d
SHA512e0653ac9c92bd134ff43886b4a8a36016660294c134ff11c6cddefe50494923fdcf370c3d96d5538d2c7ef20d216b4d15b914d40002c982c69021ee8998f57df
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Filesize
1.8MB
MD57d4550dd4c6996057147ecc996b14e9a
SHA1d0d68281f8459b5558559fbbf8c6c8ab4ddfec8b
SHA256ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d
SHA512e0653ac9c92bd134ff43886b4a8a36016660294c134ff11c6cddefe50494923fdcf370c3d96d5538d2c7ef20d216b4d15b914d40002c982c69021ee8998f57df
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Filesize
1.8MB
MD57d4550dd4c6996057147ecc996b14e9a
SHA1d0d68281f8459b5558559fbbf8c6c8ab4ddfec8b
SHA256ea310cc4fd4e8669e014ff417286da5edf2d3bef20abfb0a4f4951afe260d33d
SHA512e0653ac9c92bd134ff43886b4a8a36016660294c134ff11c6cddefe50494923fdcf370c3d96d5538d2c7ef20d216b4d15b914d40002c982c69021ee8998f57df