Analysis
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max time kernel
157s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 23:10
Behavioral task
behavioral1
Sample
b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327.exe
Resource
win7-20230831-en
2 signatures
150 seconds
General
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Target
b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327.exe
-
Size
114KB
-
MD5
bdfbfce31f405741b0117398654af64c
-
SHA1
3f4241a546d5d062e571ecfb31aa657c89a90fd0
-
SHA256
b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327
-
SHA512
27108c63a3f6e5f2d323cfecd3146613f1569af397ac26042e86bf71ab5ff218730245c7602a80f9f957e047d2525a1198d1be145483b881a0e170cf98cf52d6
-
SSDEEP
3072:uZ8w8JDKsEyvZivfJWF2Hs4e1r6vvHS2CNSp2V3dsxXeR9P0f:m84sEycvfJWF2Hs4e1OyxUaNIOOf
Malware Config
Extracted
Family
asyncrat
Botnet
Default
C2
124.248.66.140:4449
Mutex
hcryvzljbqgbuyprudy
Attributes
-
delay
1
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
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Async RAT payload 1 IoCs
resource yara_rule behavioral2/memory/3944-9-0x0000000005350000-0x0000000005368000-memory.dmp asyncrat -
resource yara_rule behavioral2/memory/3944-0-0x0000000000400000-0x0000000000458000-memory.dmp upx behavioral2/memory/3944-1-0x0000000000400000-0x0000000000458000-memory.dmp upx -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3944 b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327.exe 3944 b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327.exe 3944 b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327.exe 3944 b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327.exe 3944 b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3944 b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3944 b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327.exe"C:\Users\Admin\AppData\Local\Temp\b635d774f728b3307a344310255dc6a7a08cc5f848e2118d57bd70dbb840f327.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3944