Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 14:09
Behavioral task
behavioral1
Sample
3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe
Resource
win10v2004-20220901-en
General
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Target
3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe
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Size
28KB
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MD5
92951efa71bebf93c51e46a67547315e
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SHA1
d625030b4e70cc394fa74c9330cb7c1e2d02b09e
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SHA256
3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec
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SHA512
4c2848db63369efdb59ae15c8d10d138f88b36729d5967d28a0bc6338f98a9f544d06708feefae368750d0bd5ddf853db17b0f1c4efa7eed70fdce25d6643868
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNF5IahZ:Dv8IRRdsxq1DjJcqfrS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4112 services.exe -
resource yara_rule behavioral2/files/0x0003000000000727-133.dat upx behavioral2/files/0x0003000000000727-134.dat upx behavioral2/memory/4112-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1824-136-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4112-138-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe File opened for modification C:\Windows\java.exe 3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe File created C:\Windows\java.exe 3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1824 wrote to memory of 4112 1824 3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe 85 PID 1824 wrote to memory of 4112 1824 3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe 85 PID 1824 wrote to memory of 4112 1824 3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe"C:\Users\Admin\AppData\Local\Temp\3328598581ef1c75fea46cdd090f49c160683e31dbe6eb1dd54b57dadd916fec.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4112
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5f265f558ce5fae200f1948df8df18a04
SHA160adb654043120d26b1bc0f8db10375c73175e60
SHA256a53e3858ddfcd5cbac1bb97dded2a9ff77e7955175d8766c77137e9350f7375d
SHA5124a74ba791967358f0c0ff0f32d24a3c452c082cf7a1909dc9eb2d6804bd29735dfd0a078f02841d4c1b8e0925a706f30d38ef429a891f67dd37fd1e42cf02939
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Filesize
1KB
MD562f3f63ed07a153efa7916c8276a9ce9
SHA13459d6a184738d394d880dd00c0d8d07315c7451
SHA256160092481f13844a4678a29073bc7fbc9e60c2c2e45c822f00b5abf199bae652
SHA51233db9c279ad099e86e0facb108848b65872e67085b0930cd345a1d94f9eb7bc9ffd5df9cb639da92e398951c10fe83bba037b6cb85d9c5cb37dc32a043cf8ae0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2