Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 23:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cherax.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
cherax.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target cherax.exe
- Size 10.1MB
- Sample261102-3ypdbszz5m
- SHA256 66dde64bc7373917256d969da5d784b7b81212499bbf8a04a61c2b09b4b38732
- MD5 94cf4d0b1b2e2b5e2cf6ddc99e8b7e70
- SHA1 f367b784dc5925494622557eae961a1084f3530d
- SHA512 ad4916dc0b43a4f6144aaf1d7d9449c569c00e5a22a0f28474283cf496e659c45e0fb2024b6c1ac75762f0683088f18e9a0467cc090581e71b97217398027205
- SSDEEP 196608:GdS5kN5cYhK11QEh07TkXXtyObmHwH5W9hzDoFJjJsSFs7bIHWYxIjx7b4DMBz1+:GdLNwLt07TkXXtyObmHwH5W9hzDoFJjF
- TLSH T173B6BD526AEE81A9D617F3798586D95BE7707F040361C2EF32D08A273B13AEB463D341
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Downloads MZ/PE file 1 IoCs
flow pid Process 6 4984 cherax.exe - Executes dropped EXE 2 IoCs
pid Process 1316 vc_redist.x64.exe 2608 vc_redist.x64.exe - Loads dropped DLL 1 IoCs
pid Process 2608 vc_redist.x64.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname cherax.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain cherax.exe - 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 vc_redist.x64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vc_redist.x64.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4984 cherax.exe 4984 cherax.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4984 wrote to memory of 1316 4984 cherax.exe 89 PID 1316 wrote to memory of 2608 1316 vc_redist.x64.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\cherax.exe"C:\Users\Admin\AppData\Local\Temp\cherax.exe"1⤵
- Downloads MZ/PE file
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe"C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\Temp\{B9A76056-1C9F-4957-9594-CD6D60CA35E2}\.cr\vc_redist.x64.exe"C:\Windows\Temp\{B9A76056-1C9F-4957-9594-CD6D60CA35E2}\.cr\vc_redist.x64.exe" -burn.clean.room="C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe" -burn.filehandle.attached=748 -burn.filehandle.self=7523⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2608
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-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe
- Size 24.4MB
- SHA256 cc0ff0eb1dc3f5188ae6300faef32bf5beeba4bdd6e8e445a9184072096b713b
- MD5 486f81facf798678c3244c7cf35a557f
- SHA1 21ce0ee54bff57f69fafa741025bf2f15b356405
- SHA512 e131b93acde5ffc76c19eb0784183a1e94dfa9fe06111a7830eae3ad8583895575dd4dca66aa70efddb243c95735a0105efcd3042b4b5ca445d3d8e8c39d957e
- SSDEEP 786432:mjjpx5hYBug51eEdO41UnAyijgtUHFt9q4YYOQdV:kpx56Bu61eGv1pjg6pb
- TLSH T10A473332E0448026EBE61037A168F5206F7CF624A3649ABBD6CCED0D37B649717FB615
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Temp\{96C2D83F-CF77-47B8-86EA-729801886FC7}\.ba\logo.png
- Size 1KB
- SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
- MD5 d6bd210f227442b3362493d046cea233
- SHA1 ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
- SHA512 464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
- TLSH T1CF312CF34748B7A7D30581351471819AD242FFD8F9CE291E35CD5307664018115C75CF
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Temp\{96C2D83F-CF77-47B8-86EA-729801886FC7}\.ba\wixstdba.dll
- Size 215KB
- SHA256 e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e
- MD5 f68f43f809840328f4e993a54b0d5e62
- SHA1 01da48ce6c81df4835b4c2eca7e1d447be893d39
- SHA512 a7a799ecf1784fb5e8cd7191bf78b510ff5b07db07363388d7b32ed21f4fddc09e34d1160113395f728c0f4e57d13768a0350dbdb207d9224337d2153dc791e1
- SSDEEP 6144:K6EZdi6e93SuDeTKZxQfsRy26BqbUHYJe:K62i6eNSYeuZ2sRDK
- TLSH T15E24AF12B5D0907AEBFB19305939E5216DBDBA210FA0C9CE5348AD2B2E705C1DB36737
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Temp\{B9A76056-1C9F-4957-9594-CD6D60CA35E2}\.cr\vc_redist.x64.exe
- Size 670KB
- SHA256 568c9ba533624084ea18f7a562b4aa2249ed4e41281524a061a0d0b1008cf6bd
- MD5 bc9c8a6a42e8d3ea18f8da78d5031820
- SHA1 07812a4b945364d04627363e46ab38de188281b3
- SHA512 b583f41b8f9cbb2b04e4c7403b54241bf4c51caefdb0bbe9184202dc615f599b496d65f6d36984b75f9b9003289c0c13066dc1e6eb294f9139248595114b4f73
- SSDEEP 12288:n3mgqnIZuYfCYqFet4CovkM7x61nE4rfDDIcbMZ3Mya:n3WnIZuMCxezot7MhbfDBMZ8ya
- TLSH T10DE49E32A5604033F7F10573B928A6303E7CE3282B51C9A9D7D4AD1D7EB4892A7F7256
- MD5 SHA1 SHA512 SSDEEP TLSH