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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06/03/2024, 17:59
Behavioral task
behavioral1
Sample
b8055daa9320f93aa4705288829b589b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b8055daa9320f93aa4705288829b589b.exe
Resource
win10v2004-20240226-en
General
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Target
b8055daa9320f93aa4705288829b589b.exe
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Size
2.7MB
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MD5
b8055daa9320f93aa4705288829b589b
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SHA1
d5ab80d776d2d110f7c987db098e43affdb2db5e
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SHA256
4c823fee3ab1b6e643c6bc382b9e9bcf7b58ac9b296023e11c8e144b3f7ec183
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SHA512
934701b1848b1243b91f7b585030c2705974ca68cc1716170e9de2543138c6a7fbb2db41cd7c5aea619c1e6eb59933923a4e98f44c6335b1f02be826dd2c6c81
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SSDEEP
49152:EaS8HbCmNEtO1vAPo67WEvIN3ztG/H4/jnOYplIQLnBw:iaCmNQCeINhCgnO6V
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2204 b8055daa9320f93aa4705288829b589b.exe -
Executes dropped EXE 1 IoCs
pid Process 2204 b8055daa9320f93aa4705288829b589b.exe -
Loads dropped DLL 1 IoCs
pid Process 2036 b8055daa9320f93aa4705288829b589b.exe -
resource yara_rule behavioral1/memory/2036-0-0x0000000000400000-0x000000000086A000-memory.dmp upx behavioral1/files/0x000b00000001224f-11.dat upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2036 b8055daa9320f93aa4705288829b589b.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2036 b8055daa9320f93aa4705288829b589b.exe 2204 b8055daa9320f93aa4705288829b589b.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2036 wrote to memory of 2204 2036 b8055daa9320f93aa4705288829b589b.exe 28 PID 2036 wrote to memory of 2204 2036 b8055daa9320f93aa4705288829b589b.exe 28 PID 2036 wrote to memory of 2204 2036 b8055daa9320f93aa4705288829b589b.exe 28 PID 2036 wrote to memory of 2204 2036 b8055daa9320f93aa4705288829b589b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b8055daa9320f93aa4705288829b589b.exe"C:\Users\Admin\AppData\Local\Temp\b8055daa9320f93aa4705288829b589b.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\b8055daa9320f93aa4705288829b589b.exeC:\Users\Admin\AppData\Local\Temp\b8055daa9320f93aa4705288829b589b.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2204
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
2.7MB
MD52ec41042e38c1f502d3636fb65bbe056
SHA11c004c9c8f34ad5438a605683eb3b8dbd58fd8f8
SHA2562c617dd4477a96313463e2bf8e7e59457fc73c7621014d6301c942301af1af4c
SHA512c9607ee9a1c82b57e614feb6b3e6f8fd49e9a78a1bf19bb8d9c6c55ed8529ccb58342384c7b5351c8d858c34d5ea26f8f7134e35a0be10035f1ee11e86799c08