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Analysis
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max time kernel
146s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2024, 01:01
Static task
static1
Behavioral task
behavioral1
Sample
521eb8675a2b7e0c8872a0a71e9651cf.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
521eb8675a2b7e0c8872a0a71e9651cf.exe
Resource
win10v2004-20231222-en
General
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Target
521eb8675a2b7e0c8872a0a71e9651cf.exe
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Size
1.9MB
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MD5
521eb8675a2b7e0c8872a0a71e9651cf
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SHA1
bc2dc6ebc59b76299fbf8bcc20226a7451ae813d
-
SHA256
96ff6650e3a460f142977e02979b0402b65623d89c6b65383ff739712233be96
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SHA512
9a814e4cc75c8df243995c036df3d36f34fe05699ddb472392c9fdc2074fbcb4bda0f9ad7df2430c5d399746a4dc6f379a3dafdd780ba80b01afbcb79b12f633
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SSDEEP
49152:Qoa1taC070drLCfyGO0koVI7JkFsCnP+44fMu:Qoa1taC0ML68KykOCnW440u
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3484 4FC6.tmp -
Executes dropped EXE 1 IoCs
pid Process 3484 4FC6.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 772 wrote to memory of 3484 772 521eb8675a2b7e0c8872a0a71e9651cf.exe 90 PID 772 wrote to memory of 3484 772 521eb8675a2b7e0c8872a0a71e9651cf.exe 90 PID 772 wrote to memory of 3484 772 521eb8675a2b7e0c8872a0a71e9651cf.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\521eb8675a2b7e0c8872a0a71e9651cf.exe"C:\Users\Admin\AppData\Local\Temp\521eb8675a2b7e0c8872a0a71e9651cf.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Users\Admin\AppData\Local\Temp\4FC6.tmp"C:\Users\Admin\AppData\Local\Temp\4FC6.tmp" --splashC:\Users\Admin\AppData\Local\Temp\521eb8675a2b7e0c8872a0a71e9651cf.exe 6E76959B247B42DFB25B306A7CE86A6BD785FB354D9E1941A4B955291CB25E002EBB5395738609421CD16348E54A8401F4410367051DCA782FE7E470F878791B2⤵
- Deletes itself
- Executes dropped EXE
PID:3484
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.4MB
MD53b30d3884e88e31913f931854c19b08b
SHA1eaca6e3bd9f328e63dc96e3fe6177b0328241014
SHA256c11561ddd3c790f61eeb3ff46d871e21c878520741d1926ee35388092844b518
SHA5124a12f6810e4d91b3d925eac195719ad1f8cd84129c1a0fdea79d47b5d8434b3f961303f719a74b867e3c6c27e473991bcf86716b3de5f3ab35f64f8bf4b3352a
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Filesize
891KB
MD5bc7df6007ec223fad597ee0849208a72
SHA1ec4b1aa47efff211a170fb332f309571a8b9fd2b
SHA2564a46a7417b18800179692dcfc9f46deb6063a31767f1f61a87cf48f537264ba2
SHA5120a795c5876699203f59c8e18b9e0c3fc3b8fb74cfe96135c4e93b70c30a1bd27da8a3f462c56153bffccb18673b06024f72afb313f607e474e39ae7c86cdca2c