Analysis
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max time kernel
141s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
31/10/2023, 13:52
Behavioral task
behavioral1
Sample
821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670.exe
Resource
win10v2004-20231023-en
General
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Target
821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670.exe
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Size
836KB
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MD5
ded7a018af4a277cac362bd3640c79ca
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SHA1
4c368e6d27b96f03eda9f8dfa72d03339f047951
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SHA256
821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670
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SHA512
b5858e9bfd606d16f3e0ff9212213597bb900153fc31094f15f968c3d0f97dd3080485782a75729479577b250594f2fb3a99f714d0790f240b59acd7b30c4bcb
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SSDEEP
24576:4Ng8MPG0LdrE2Lq+Mm79LJfSipXo6zVuo/:WgPP1d429htJzG6zv
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1736 821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b67064.exe 1304 Process not Found -
Loads dropped DLL 1 IoCs
pid Process 3040 821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670.exe -
resource yara_rule behavioral1/memory/3040-0-0x0000000000400000-0x0000000000670000-memory.dmp upx behavioral1/memory/3040-7-0x0000000000400000-0x0000000000670000-memory.dmp upx -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1736 821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b67064.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3040 wrote to memory of 1736 3040 821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670.exe 28 PID 3040 wrote to memory of 1736 3040 821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670.exe 28 PID 3040 wrote to memory of 1736 3040 821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670.exe 28 PID 3040 wrote to memory of 1736 3040 821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670.exe"C:\Users\Admin\AppData\Local\Temp\821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Users\Admin\AppData\Local\Temp\821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b67064.exe"C:\Users\Admin\AppData\Local\Temp\821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b670.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:1736
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b67064.exe
Filesize1.5MB
MD51282f319729a2e4b45278ba82a9dbef4
SHA1e2d5720b2136ad806437cd2e851b5a76432ca05b
SHA256a75dbd7990650e0663eb57a8eb1c328a76cb0d69e145ab5ee0a43650005768ec
SHA51253b2dfd52cf2229dd31ec4daf9e4a464979e26e977f5c3876f05fe8ef31927287c8b32def58251fb1ca64adff9eafbfe46e5f6973a9dc8728d0ac3d50e323b63
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\Users\Admin\AppData\Local\Temp\821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b67064.exe
Filesize1.5MB
MD51282f319729a2e4b45278ba82a9dbef4
SHA1e2d5720b2136ad806437cd2e851b5a76432ca05b
SHA256a75dbd7990650e0663eb57a8eb1c328a76cb0d69e145ab5ee0a43650005768ec
SHA51253b2dfd52cf2229dd31ec4daf9e4a464979e26e977f5c3876f05fe8ef31927287c8b32def58251fb1ca64adff9eafbfe46e5f6973a9dc8728d0ac3d50e323b63
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\Users\Admin\AppData\Local\Temp\821bb99181585cf443863e13538fd5a6aea755040f267e4511d78e237a38b67064.exe
Filesize1.5MB
MD51282f319729a2e4b45278ba82a9dbef4
SHA1e2d5720b2136ad806437cd2e851b5a76432ca05b
SHA256a75dbd7990650e0663eb57a8eb1c328a76cb0d69e145ab5ee0a43650005768ec
SHA51253b2dfd52cf2229dd31ec4daf9e4a464979e26e977f5c3876f05fe8ef31927287c8b32def58251fb1ca64adff9eafbfe46e5f6973a9dc8728d0ac3d50e323b63