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
29-01-2023 07:01
Static task
static1
Behavioral task
behavioral1
Sample
c90d61cb1a440ebfcd6946e5406df8de7512f09ce7e992d7a1355298251da7c7.exe
Resource
win7-20220812-en
General
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Target
c90d61cb1a440ebfcd6946e5406df8de7512f09ce7e992d7a1355298251da7c7.exe
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Size
163KB
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MD5
7301d686bd3265bdb25ea71b4cfa8ece
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SHA1
6bc92a116bc9c5c6ab6c4b81531fe2f6698034f7
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SHA256
c90d61cb1a440ebfcd6946e5406df8de7512f09ce7e992d7a1355298251da7c7
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SHA512
4bbf7144f6e6cbbd275d5dc6e7a37437a83e1a8c018be7657346575b7fba373972b11626a5fd4394b75ec129898e6fae8f181ca26a510511191a73b8b08f29d9
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SSDEEP
3072:Y8Zc0hTH53F/y0nzTd6UjIWVvn+ojp0L/YFh:00XXzxHhvJIc
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2000-57-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral1/memory/2000-58-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral1/memory/2000-61-0x0000000000400000-0x000000000041B000-memory.dmp upx -
Loads dropped DLL 2 IoCs
Processes:
c90d61cb1a440ebfcd6946e5406df8de7512f09ce7e992d7a1355298251da7c7.exepid process 2000 c90d61cb1a440ebfcd6946e5406df8de7512f09ce7e992d7a1355298251da7c7.exe 2000 c90d61cb1a440ebfcd6946e5406df8de7512f09ce7e992d7a1355298251da7c7.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1728 2000 WerFault.exe c90d61cb1a440ebfcd6946e5406df8de7512f09ce7e992d7a1355298251da7c7.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
c90d61cb1a440ebfcd6946e5406df8de7512f09ce7e992d7a1355298251da7c7.exepid process 2000 c90d61cb1a440ebfcd6946e5406df8de7512f09ce7e992d7a1355298251da7c7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c90d61cb1a440ebfcd6946e5406df8de7512f09ce7e992d7a1355298251da7c7.exe"C:\Users\Admin\AppData\Local\Temp\c90d61cb1a440ebfcd6946e5406df8de7512f09ce7e992d7a1355298251da7c7.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 1762⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\~TMF789.tmpFilesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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\Users\Admin\AppData\Local\Temp\~TMF7D8.tmpFilesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94
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memory/2000-57-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2000-58-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2000-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmpFilesize
8KB
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memory/2000-61-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2000-62-0x0000000077E70000-0x0000000077FF0000-memory.dmpFilesize
1.5MB