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17/04/2024, 12:30
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240416-qyl7rada4t 8Analysis
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max time kernel
297s -
max time network
302s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
17/04/2024, 12:29
Static task
static1
Behavioral task
behavioral1
Sample
8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe
Resource
win7-20231129-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 (1444) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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resource yara_rule behavioral3/memory/4932-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-21-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-31-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-32-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-33-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-34-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-45-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-53-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-54-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-68-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-73-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-77-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-87-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-90-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-106-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-107-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-100-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-99-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-98-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-101-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-83-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4932-82-0x0000000000400000-0x0000000000848000-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 -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 164 set thread context of 4932 164 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 73 -
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 4932 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 4932 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 4932 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 4932 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 4932 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 4932 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 164 wrote to memory of 4932 164 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 73 PID 164 wrote to memory of 4932 164 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 73 PID 164 wrote to memory of 4932 164 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 73 PID 164 wrote to memory of 4932 164 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 73 PID 164 wrote to memory of 4932 164 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 73 PID 164 wrote to memory of 4932 164 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 73 PID 164 wrote to memory of 4932 164 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 73 PID 164 wrote to memory of 4932 164 8f142aa5fa506a316c7d3737ce7761ddb66f17227c8206b0d08c7de4724882a1.exe 73
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:164 -
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:4932
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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
11.0MB
MD5bdb70711cdc7b2ba0c89e68488816284
SHA18d104eb4095d4d93fc8769fe02ebbc41480860a1
SHA25696550ea137242a6c41cb21dea07174d467561bff3b0784394e123e8ec712aa9a
SHA512df595584e6a7ff9e52b0ae93d32f377b4812241fe9e27681017545084449b4297cfdaa7503aaa6a540bdbef29fd630424b8bae4307a66e36baef548cd677c664