Analysis
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max time kernel
134s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 11:16
Static task
static1
Behavioral task
behavioral1
Sample
f_079a1e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f_079a1e.exe
Resource
win10v2004-20240508-en
General
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Target
f_079a1e.exe
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Size
1.7MB
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MD5
2a7b3453cc8347fbceb1ecaa65ad4b27
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SHA1
461f00672a2da8a8a41d4cf29f270c6db4480065
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SHA256
636e6dbeb37bd6b2cf5450fb4aa5d17c6f0f999c8d2629605083c4a60ffe1787
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SHA512
f1f0181a41864f2da87f1aaaacf28902b6135a2fc3150f35c6df2eb88c70753b35076a63dc7d10ce45bdd0253713facabc24e634e53cc39bcd164336ef901287
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SSDEEP
24576:M7FUDowAyrTVE3U5F/iOW7KVrJf7GrzKyhMrcShl8sQ7TTJAZGajJWV:MBuZrEUlWWV9f7GayhMAShlC7T1AZGS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
f_079a1e.tmppid process 4812 f_079a1e.tmp -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 29 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
f_079a1e.exedescription pid process target process PID 2500 wrote to memory of 4812 2500 f_079a1e.exe f_079a1e.tmp PID 2500 wrote to memory of 4812 2500 f_079a1e.exe f_079a1e.tmp PID 2500 wrote to memory of 4812 2500 f_079a1e.exe f_079a1e.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\f_079a1e.exe"C:\Users\Admin\AppData\Local\Temp\f_079a1e.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-JKDL5.tmp\f_079a1e.tmp"C:\Users\Admin\AppData\Local\Temp\is-JKDL5.tmp\f_079a1e.tmp" /SL5="$8017E,837551,832512,C:\Users\Admin\AppData\Local\Temp\f_079a1e.exe"2⤵
- Executes dropped EXE
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3240,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=1316 /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\is-JKDL5.tmp\f_079a1e.tmpFilesize
3.1MB
MD5d9071656489ae791be4567102d078756
SHA13610202d6bb3f942d279c988f1e2ca57528b237c
SHA25643d75c55fecd749a884f3a992515e580d176f8f542607768ae99b12e7791b1e5
SHA512acf4178fc3366a36ad6826988d793034e8412f1de3fe43b854a975b13b0547a1f8ddb27af82f0158ee6fc26f6db80f2a52429fc2302576cec1ccaf5d847b2143
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memory/2500-2-0x0000000000401000-0x00000000004B7000-memory.dmpFilesize
728KB
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memory/2500-0-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB
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memory/2500-8-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB
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memory/2500-13-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB
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memory/4812-6-0x0000000000400000-0x000000000071C000-memory.dmpFilesize
3.1MB
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memory/4812-9-0x0000000000400000-0x000000000071C000-memory.dmpFilesize
3.1MB
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memory/4812-11-0x0000000000400000-0x000000000071C000-memory.dmpFilesize
3.1MB