Analysis
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max time kernel
144s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2022 17:40
Static task
static1
Behavioral task
behavioral1
Sample
fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff.exe
Resource
win10v2004-20220901-en
General
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Target
fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff.exe
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Size
169KB
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MD5
77abdeb661498d34c244cc7535108f60
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SHA1
525667e467607a9323aea4667d4392418b5e2621
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SHA256
fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff
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SHA512
bacb3b8127831db7ee58d06308693dbba42551a8c176b1f3449cf746e416a2230d0bd6eae54785c25fd559343b69990701bf6211949235c648669b52151705fb
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SSDEEP
3072:VobQatKHZw3Zvi+iY1mPTa3LXluHULgza3uJgrca3fXRatdh6:VwQatuZuNi+oTwz4crca3fhaE
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1036 fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ffmgr.exe -
resource yara_rule behavioral2/files/0x0004000000022dea-133.dat upx behavioral2/files/0x0004000000022dea-134.dat upx behavioral2/memory/1036-136-0x0000000000400000-0x0000000000454000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3592 1036 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1312 wrote to memory of 1036 1312 fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff.exe 84 PID 1312 wrote to memory of 1036 1312 fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff.exe 84 PID 1312 wrote to memory of 1036 1312 fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff.exe"C:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ffmgr.exeC:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ffmgr.exe2⤵
- Executes dropped EXE
PID:1036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 2603⤵
- Program crash
PID:3592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1036 -ip 10361⤵PID:2916
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ffmgr.exe
Filesize99KB
MD5f57eee1185dee33198b752dd1f66ad55
SHA1b60f88d65f8805bf2ca095ecd1727b15eed4ff12
SHA2566bb93bea58d84b9c6a562a6b888ec84ba0ecb7575b6c8f3264a9e9fb44ee37f7
SHA512cd97a2207d7ad6178cc7c9fb13fda7015bc30a924aa43b6e8ba07961ef878a841e6d025047a35e3b60ef23a3ab9b59b16d1abe09f39dc0cd6e5515d46630ad40
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C:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ffmgr.exe
Filesize99KB
MD5f57eee1185dee33198b752dd1f66ad55
SHA1b60f88d65f8805bf2ca095ecd1727b15eed4ff12
SHA2566bb93bea58d84b9c6a562a6b888ec84ba0ecb7575b6c8f3264a9e9fb44ee37f7
SHA512cd97a2207d7ad6178cc7c9fb13fda7015bc30a924aa43b6e8ba07961ef878a841e6d025047a35e3b60ef23a3ab9b59b16d1abe09f39dc0cd6e5515d46630ad40