Analysis
- user interaction
yes - max time kernel
149s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/04/2026, 02:10
Behavioral task
behavioral1
Sample
v3.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
v3.exe
Resource
win11-20260130-en
General
- Target v3.exe
- Size 48KB
- Sample260427-cl33vady5m
- SHA256 2e4fd4df12fb780919f419a3ea10b7b253056491bd2cf8cf9068c1190a03841d
- MD5 3f551842d2bab3da39b0db7021936f0d
- SHA1 061a91ca148ca36340c8d41d979518c1d8e51d2f
- SHA512 1daa4a8ac385755b1aa98ea0e33fd04d51db78c468178e416bf32746d18d32cbe783acf669862101c590cc421f5d146805272b57684692ca27aaaa3dcdbaf4d1
- SSDEEP 768:TzZ0RxILHtFp+biI90cDUi5ND8YbWge9cp8oKvEgK/J7ZVc6KN:TzZDBISczDzbJnp8RnkJ7ZVclN
- TLSH T13E234C4037E8C136E3FD4BB4ADF2A5418675D2271903CA5D6CC854EA2B13BC69A136FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
1.0.7
-
Default
-
xoilactructiep.net:443
-
xoilactructiep.net:80
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xoilactructiep.net:25
-
xoilactructiep.net:8443
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v2.xoilactructiep.net:443
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v2.xoilactructiep.net:80
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v2.xoilactructiep.net:25
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v2.xoilactructiep.net:8443
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v3.xoilactructiep.net:443
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v3.xoilactructiep.net:80
-
v3.xoilactructiep.net:25
-
v3.xoilactructiep.net:8443
-
DcRatMutex_qwqdanchun
-
delay
9
-
install
true
-
install_file
v3.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x00080000000244d0-8.dat family_asyncrat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Control Panel\International\Geo\Nation v3.exe - Executes dropped EXE 2 IoCs
pid Process 1140 v3.exe 5156 v3.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Delays execution with timeout.exe 1 IoCs
pid Process 4900 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4644 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe 4880 v3.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4880 v3.exe Token: SeDebugPrivilege 1140 v3.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4880 wrote to memory of 5896 4880 v3.exe 85 PID 4880 wrote to memory of 5180 4880 v3.exe 87 PID 5180 wrote to memory of 4900 5180 cmd.exe 89 PID 5896 wrote to memory of 4644 5896 cmd.exe 90 PID 5180 wrote to memory of 5156 5180 cmd.exe 93 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\v3.exe"C:\Users\Admin\AppData\Local\Temp\v3.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "v3" /tr '"C:\Users\Admin\AppData\Roaming\v3.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
PID:5896 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "v3" /tr '"C:\Users\Admin\AppData\Roaming\v3.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
PID:4644
-
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp685A.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:5180 -
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:4900
-
-
C:\Users\Admin\AppData\Roaming\v3.exe"C:\Users\Admin\AppData\Roaming\v3.exe"3⤵
- Executes dropped EXE
PID:5156
-
-
-
C:\Users\Admin\AppData\Roaming\v3.exe"C:\Users\Admin\AppData\Roaming\v3.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\v3.exe.log
- Size 425B
- SHA256 b8f7e4ed81764db56b9c09050f68c5a26af78d8a5e2443e75e0e1aa7cd2ccd76
- MD5 fff5cbccb6b31b40f834b8f4778a779a
- SHA1 899ed0377e89f1ed434cfeecc5bc0163ebdf0454
- SHA512 1a188a14c667bc31d2651b220aa762be9cce4a75713217846fbe472a307c7bbc6e3c27617f75f489902a534d9184648d204d03ee956ac57b11aa90551248b8f9
- TLSH T15CE0AB702261E2D449023F54280D2A8443BF4729A620DE083494629FD8311230F212E7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp685A.tmp.bat
- Size 146B
- SHA256 85b24c36121d7ec38c60f4b728900fce25597598d69760010812f79681384968
- MD5 6fe9a90a64894041e27e3a7cc1b932a1
- SHA1 6163151dab49cd2b9c0c7d4c262ac2c9213fdcc3
- SHA512 d9cfaf319b07a7fdd0a1aa7af3144c00c8ac990c6dc7cf2c18a1e2c8f1e9d81fe6b2f49e66b54b488dcc31bf6b05b6f3b7df0c43d125274fd383a4fc311b4e03
- TLSH T1A0C02B5359C5EA0E380554530AFBD5CC92736C1D3F40BB00C304404D2280449F0E9342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\v3.exe
- Size 48KB
- SHA256 2e4fd4df12fb780919f419a3ea10b7b253056491bd2cf8cf9068c1190a03841d
- MD5 3f551842d2bab3da39b0db7021936f0d
- SHA1 061a91ca148ca36340c8d41d979518c1d8e51d2f
- SHA512 1daa4a8ac385755b1aa98ea0e33fd04d51db78c468178e416bf32746d18d32cbe783acf669862101c590cc421f5d146805272b57684692ca27aaaa3dcdbaf4d1
- SSDEEP 768:TzZ0RxILHtFp+biI90cDUi5ND8YbWge9cp8oKvEgK/J7ZVc6KN:TzZDBISczDzbJnp8RnkJ7ZVclN
- TLSH T13E234C4037E8C136E3FD4BB4ADF2A5418675D2271903CA5D6CC854EA2B13BC69A136FE
- MD5 SHA1 SHA512 SSDEEP TLSH