Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/07/2026, 00:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe
- Size 760KB
- Sample260720-bbcbpsax6q
- SHA256 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b
- MD5 81961b2997cdf859ab8b96c3dd0afb07
- SHA1 d9572b10599730d1c7b68f510258037f70c0cd36
- SHA512 90809e064f4c22b479eda04eeb91b5e2fb565652e1caf93fba8bc1ad3b8c989c8fd66092c37001c23b2f89e7e1b0ab4b2d8c236c75df85f7d15dd506507fc804
- SSDEEP 12288:vbXlJdb3Xj4hUmmIW0IoFlaG9+7dQrIuPUjY61OaXoaYZdoF094dxODtJNV9Yj8Z:jX6XmT0I8laG9KiIuMj/1RbYZWF0ydxM
- TLSH T196F412485647E103C915273A4EA2F27C16B9AFE87803D227A7DD7EAFB973B158D40183
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
ratsales.duckdns.org:6606
-
ratsales.duckdns.org:7707
-
ratsales.duckdns.org:8808
Mutex
-
V3cyXIlQHKxp
Attributes
-
delay
3
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 548 set thread context of 4888 548 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe 85 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4888 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 548 wrote to memory of 4888 548 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe 85 PID 548 wrote to memory of 4888 548 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe 85 PID 548 wrote to memory of 4888 548 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe 85 PID 548 wrote to memory of 4888 548 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe 85 PID 548 wrote to memory of 4888 548 938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe"C:\Users\Admin\AppData\Local\Temp\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Users\Admin\AppData\Local\Temp\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe"C:\Users\Admin\AppData\Local\Temp\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4888
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\938a9136aa1f128c6462899bac6ab7a6a7cfd3a1bcc79fb38bfb207032d8515b.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- TLSH T104219B303222B5D84D022F530C0869C513EF4759BB64EE2CB959231EDD2A457AB211E3
- MD5 SHA1 SHA512 TLSH