Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/04/2026, 07:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d3d88802949704ea0b95fa7bf0e5cfeae8c2f3b873106d5081f2d03b5d3e27f2.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
d3d88802949704ea0b95fa7bf0e5cfeae8c2f3b873106d5081f2d03b5d3e27f2.exe
Resource
win11-20260130-en
9 signatures
150 seconds
General
- Target d3d88802949704ea0b95fa7bf0e5cfeae8c2f3b873106d5081f2d03b5d3e27f2.exe
- Size 60KB
- Sample260423-jb41qaes2t
- SHA256 d3d88802949704ea0b95fa7bf0e5cfeae8c2f3b873106d5081f2d03b5d3e27f2
- MD5 274df1bf1919656660dbd2f9631647f0
- SHA1 0ce224fe2772ee771afc6bed10a2bbfd549bece6
- SHA512 5a66a531a986acf6cf5a8129927bd4759062631af0e84b8be77004e62e2b15dbd231753fec71ff1155af02db13956431a3913734542371caff0befe63532ee13
- SSDEEP 768:a+Rj+ind7d7rXaKR95ss4scBIzPkzgBYzddB+ksMZEsJ8JtjmPwe/ErjOT8fo6un:vRiAXaKD5gxzmwYEM/D3oNd/
- TLSH T17653CF1BBD6947A1D618D4B149331A71EAE3B92B55344273BBC7FE2DEC34A408B12388
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5372 jjqqo.exe - Executes dropped EXE 1 IoCs
pid Process 5372 jjqqo.exe - Loads dropped DLL 1 IoCs
pid Process 4832 rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4816 4832 WerFault.exe 88 - System Location Discovery: System Language Discovery 1 TTPs 5 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 d3d88802949704ea0b95fa7bf0e5cfeae8c2f3b873106d5081f2d03b5d3e27f2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jjqqo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4736 cmd.exe 4944 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4944 PING.EXE - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4756 d3d88802949704ea0b95fa7bf0e5cfeae8c2f3b873106d5081f2d03b5d3e27f2.exe 5372 jjqqo.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4756 wrote to memory of 4736 4756 d3d88802949704ea0b95fa7bf0e5cfeae8c2f3b873106d5081f2d03b5d3e27f2.exe 84 PID 4736 wrote to memory of 4944 4736 cmd.exe 86 PID 4736 wrote to memory of 5372 4736 cmd.exe 87 PID 5372 wrote to memory of 4832 5372 jjqqo.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\d3d88802949704ea0b95fa7bf0e5cfeae8c2f3b873106d5081f2d03b5d3e27f2.exe"C:\Users\Admin\AppData\Local\Temp\d3d88802949704ea0b95fa7bf0e5cfeae8c2f3b873106d5081f2d03b5d3e27f2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&c:\jjqqo.exe "C:\Users\Admin\AppData\Local\Temp\d3d88802949704ea0b95fa7bf0e5cfeae8c2f3b873106d5081f2d03b5d3e27f2.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4944
-
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\??\c:\jjqqo.exec:\jjqqo.exe "C:\Users\Admin\AppData\Local\Temp\d3d88802949704ea0b95fa7bf0e5cfeae8c2f3b873106d5081f2d03b5d3e27f2.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5372 -
\??\c:\windows\SysWOW64\rundll32.exec:\windows\system32\rundll32.exe "c:\ckzrh\mjxtq.dll",GetWindowClass c:\jjqqo.exe4⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 5645⤵
- Program crash
PID:4816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4832 -ip 48321⤵PID:4924
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\jjqqo.exe
- Size 61KB
- SHA256 06c45cc6a39f3cc994721394e6216a89f022d1c34bc17d7cfe7b60de5804b804
- MD5 96de00c5261a3923ca8700e44ccb2ed0
- SHA1 0825ffbcc835b8314ebb460677641b30d9c66fd8
- SHA512 d98c19385ca4f6ebd743586b6f7ab0f1e03be8311560e89c7ecb50f4511417ff7a0f6bd0dfe57a6141b3bfee7a4440d0b8a45e9031e0291533a28aed9b373513
- SSDEEP 768:a+Rj+ind7d7rXaKR95ss4scBIzPkzgBYzddB+ksMZEsJ8JtjmPwe/ErjOT8fo6uP:vRiAXaKD5gxzmwYEM/D3oNdH
- TLSH T13D53C01BB97947A1D518D4B146331A71EAE3BD2B55384173BBCBFE2DEC34A408B12388
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\ckzrh\mjxtq.dll
- Size 46KB
- SHA256 3b593bf9d31e743eaba663ef6afed8fb8201fd7f5fc0f9024a29b9f4198a0dbb
- MD5 5828c811810a16f4d7ce7e09bba18ee3
- SHA1 e5d5009a60dda29057b1a2080fb71afa07aca4e2
- SHA512 3e0481d6d0dec41296bc30d9be080f82aa7d9f047d452321fabe073e89b02d1644d1dcf434981d9d5b22752213c058f281814f3e3c6c620d8a727c616c51050e
- SSDEEP 768:2sUfnvxs6iLlhpfFPtnQf7kifD/v7yb9Bh7Cb0PMP:2sJT1qf4W/vub9nn8
- TLSH T15D23E1947AF0CEE3DEF80A3785F5799849ADA9785B638E103C1650CE283011FEA5067A
- MD5 SHA1 SHA512 SSDEEP TLSH