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17/04/2024, 12:30
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240416-qyl7rada4t 8Analysis
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max time kernel
148s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
17/04/2024, 12:29
Static task
static1
Behavioral task
behavioral1
Sample
8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
Resource
win11-20240412-en
Behavioral task
behavioral2
Sample
8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
Resource
win11-20240412-en
General
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Target
8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
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Size
1.9MB
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MD5
30f046e1459ca02a1c2ac6fc6275092c
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SHA1
8670f533c929445eb15d1e9939eaf58f47d39be3
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SHA256
8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1
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SHA512
dffb426dd1e7c67d6e5d31c8237c7138f78343946a0da2fb0785f5a8c6e200a56fd0d11ae4d6205fc39720141c178ecef55085e4ee39e7ff52ec6ac97a14d491
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SSDEEP
49152:M6cHoIV5sg2a54Zi7O10no5YSDZnlJYmhPZh:dcL8g2pZOO10no5fDNT5PZh
Malware Config
Signatures
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Contacts a large (736) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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resource yara_rule behavioral1/memory/3236-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-9-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-34-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-39-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-40-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-41-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-45-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-49-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-50-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-67-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-98-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral1/memory/3236-102-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3520 set thread context of 3236 3520 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 79 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3236 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 3236 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 3236 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 3236 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 3236 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 3236 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3520 wrote to memory of 3236 3520 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 79 PID 3520 wrote to memory of 3236 3520 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 79 PID 3520 wrote to memory of 3236 3520 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 79 PID 3520 wrote to memory of 3236 3520 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 79 PID 3520 wrote to memory of 3236 3520 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 79 PID 3520 wrote to memory of 3236 3520 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 79 PID 3520 wrote to memory of 3236 3520 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 79 PID 3520 wrote to memory of 3236 3520 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe"C:\Users\Admin\AppData\Local\Temp\8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Users\Admin\AppData\Local\Temp\8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe"C:\Users\Admin\AppData\Local\Temp\8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3236
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD58c29dca81612f559ac2e9aa5012896e4
SHA1e7b504c8be6ae987ced54380dc2a34d03c613ef7
SHA256b8ac5707fb24e123ee2bb53e97cfb166b3e86f1ee46b36bef7c41cf0f58047fd
SHA5127c910b5c97dc3f556d35c9b48dd5ea4c4b55827bb66b508347c63650ad744f3992280df808a187f06daede1895347c46787fd110ba2015f92a927ab1f650a98c
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Filesize
10.7MB
MD578f65ca3a664d430aa694a231f0968d8
SHA15263a881becb182e492a893b986b5fa50733735c
SHA2566d0ea027bed3240d9c8b6037035239035acb804c9813f04e7eb9b52769702d47
SHA512f1c10e03a907861450eb17b6e9fa5a538f6015ed1fcf085856070c24130eaeea0c1af134da57fee7a99309d48569b79cd98520e1e301a45bcb06216b0ce48829