Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 08:09
Behavioral task
behavioral1
Sample
c55cd5393004940ed572e273a7174a3090a8399b974523eda60bc4e479c9a376.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
General
- Target c55cd5393004940ed572e273a7174a3090a8399b974523eda60bc4e479c9a376.exe
- Size 1.6MB
- Sample260419-j181zaev2m
- SHA256 c55cd5393004940ed572e273a7174a3090a8399b974523eda60bc4e479c9a376
- MD5 78b090b9a0862080f51b6f5b1566a4c5
- SHA1 af891ec87459447590fde33f55b5bedd30e9d262
- SHA512 1982f1e53bbfdfc42d8c4a7a456b27023f809beea46f299aad738033ddf55400c115c96e3b71c50110fc9645eff883367e9515f068b64c06339ce67bb0aa67dc
- SSDEEP 49152:M4gdQ6lRdiGTGTZISxcoGIDaC1i8Uud9Wp72I:7gMhHcp
- TLSH T1A8857E23B211C097D1312AB163B316347CB85B312E749577EFE4AEB62C74662DF2660E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detect Blackmoon payload 6 IoCs
resource yara_rule behavioral2/memory/3152-0-0x0000000000400000-0x00000000005A7000-memory.dmp family_blackmoon behavioral2/files/0x0008000000000436-6.dat family_blackmoon behavioral2/memory/3152-9-0x0000000000400000-0x00000000005A7000-memory.dmp family_blackmoon behavioral2/memory/2484-8-0x0000000000400000-0x00000000005A7000-memory.dmp family_blackmoon behavioral2/memory/2484-10-0x0000000000400000-0x00000000005A7000-memory.dmp family_blackmoon behavioral2/memory/2484-11-0x0000000000400000-0x00000000005A7000-memory.dmp family_blackmoon - Deletes itself 1 IoCs
pid Process 2484 rdgvpstt.exe - Executes dropped EXE 1 IoCs
pid Process 2484 rdgvpstt.exe -
resource yara_rule behavioral2/memory/3152-0-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/files/0x0008000000000436-6.dat upx behavioral2/memory/3152-9-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/2484-8-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/2484-10-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/2484-11-0x0000000000400000-0x00000000005A7000-memory.dmp upx - 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 rdgvpstt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c55cd5393004940ed572e273a7174a3090a8399b974523eda60bc4e479c9a376.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3152 c55cd5393004940ed572e273a7174a3090a8399b974523eda60bc4e479c9a376.exe Token: SeDebugPrivilege 2484 rdgvpstt.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3152 wrote to memory of 2484 3152 c55cd5393004940ed572e273a7174a3090a8399b974523eda60bc4e479c9a376.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\c55cd5393004940ed572e273a7174a3090a8399b974523eda60bc4e479c9a376.exe"C:\Users\Admin\AppData\Local\Temp\c55cd5393004940ed572e273a7174a3090a8399b974523eda60bc4e479c9a376.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3152 -
C:\Users\Admin\AppData\Local\Temp\rdgvpstt.exeC:\Users\Admin\AppData\Local\Temp\rdgvpstt.exe /-runpayload|C:\Users\Admin\AppData\Local\Temp\c55cd5393004940ed572e273a7174a3090a8399b974523eda60bc4e479c9a376.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2484
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\rdgvpstt.exe
- Size 1.6MB
- SHA256 5ccc82536f1049e88d2d80323ea47832fbec79c3ee567ae5a169a9156b7cfe16
- MD5 eaa51718f3215ee76afef08775e33bcc
- SHA1 97af06cd7a8512c3046fbb9e599f412d3454f762
- SHA512 5298f84d94972c32ba7893e079533bbd8b3c42f6e2ed56f059c5a49f04eeb0db1fcd7e44b2063a1afc2c1f4bdf1e0f9f10d3d90b4c18405ab00397b054d9f864
- SSDEEP 49152:M4gdQ6lRdiGTGTZISxcoGIDaC1i8Uud9Wp72k:7gMhHch
- TLSH T1F9857E23B211C097D1312AB163B316347CB85B312E749577EFE4AEB62C74662DF2660E
- MD5 SHA1 SHA512 SSDEEP TLSH