Analysis
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max time kernel
74s -
max time network
81s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 13:17
Static task
static1
Behavioral task
behavioral1
Sample
4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe
Resource
win10v2004-20221111-en
General
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Target
4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe
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Size
1.3MB
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MD5
31481ac9e8fc31063c961febaea9b3e7
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SHA1
bf3eccfa0ea92e6566def324afca03a3fa02171e
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SHA256
4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c
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SHA512
fed03d76c8d6bb3671102b61638b02e63db70410a49e76ca8116957140d4cf55f25e06f18e58509b33db5ba39b63d79ee59e61719e46e21c2cdcd38992a0adde
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SSDEEP
24576:7rKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPak:7rKo4ZwCOnYjVmJPa
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exedescription pid process target process PID 1140 set thread context of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe -
Processes:
4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exepid process 996 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 996 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 996 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 996 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 996 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exedescription pid process target process PID 1140 wrote to memory of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe PID 1140 wrote to memory of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe PID 1140 wrote to memory of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe PID 1140 wrote to memory of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe PID 1140 wrote to memory of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe PID 1140 wrote to memory of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe PID 1140 wrote to memory of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe PID 1140 wrote to memory of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe PID 1140 wrote to memory of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe PID 1140 wrote to memory of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe PID 1140 wrote to memory of 996 1140 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe 4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe"C:\Users\Admin\AppData\Local\Temp\4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Users\Admin\AppData\Local\Temp\4cf00b36cdf14c935a553a51413fca99f0100136e0c5577645f797b3b0f1f34c.exe
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/996-54-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/996-55-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/996-57-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/996-59-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/996-61-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/996-63-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/996-65-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/996-66-0x000000000044E057-mapping.dmp
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memory/996-68-0x0000000075DF1000-0x0000000075DF3000-memory.dmpFilesize
8KB
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memory/996-69-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/996-70-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/996-71-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/996-72-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB