Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/06/2026, 13:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
agent-7add.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
agent-7add.exe
Resource
win11ltsc2024-20260618-en
6 signatures
150 seconds
General
- Target agent-7add.exe
- Size 8.2MB
- Sample260625-qa5desct5r
- SHA256 f4cb3d0265888461f1e0cd2881262959f3710bb8f517fcae2d4d5c3f5ec0f0a5
- MD5 a126e774f19e367ff5fa34c66fbdec63
- SHA1 c16d1303e77c03ce225f698a4fbdb9d727077787
- SHA512 5f07f9cad64fdf4ef4015b5601d866412c696ae3b2ad9e7bcc16cdab96e06523c852f0f4c5f5eb215fd46f06bc8d7ee395edfc106d1c76711d6aa49bdbfcc958
- SSDEEP 98304:1XlHA+xNIvjVBLeN5XESVNybkVuQ76RtxPE3KZQy0J8u:1C6USDgMn7w/Qn
- TLSH T1AF867B07ECA558E8C1AEE230897795537B21BC490B3127D31B50B6297F77BE0AEB9350
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 5880 My Agent.exe 2868 My Agent.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-537605601-1362463912-856654178-1000\Software\Microsoft\Windows\CurrentVersion\Run\My Agent.exe = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate\\My Agent.exe" My Agent.exe Set value (str) \REGISTRY\USER\S-1-5-21-537605601-1362463912-856654178-1000\Software\Microsoft\Windows\CurrentVersion\Run\My Agent.exe = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate\\My Agent.exe" My Agent.exe - Checks whether UAC is enabled 1 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA My Agent.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA My Agent.exe - Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 1 pastebin.com 2 pastebin.com 4 pastebin.com - Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\Logs\ReAgent\ReAgent.log reagentc.exe File opened for modification C:\Windows\Logs\ReAgent\ReAgent.log reagentc.exe File opened for modification C:\Windows\Logs\ReAgent\ReAgent.log reagentc.exe File opened for modification C:\Windows\Logs\ReAgent\ReAgent.log reagentc.exe File opened for modification C:\Windows\Logs\ReAgent\ReAgent.log reagentc.exe File opened for modification C:\Windows\Logs\ReAgent\ReAgent.log reagentc.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2720 wrote to memory of 5880 2720 agent-7add.exe 88 PID 2868 wrote to memory of 3188 2868 My Agent.exe 92 PID 5880 wrote to memory of 4828 5880 My Agent.exe 93 PID 2868 wrote to memory of 2120 2868 My Agent.exe 96 PID 5880 wrote to memory of 1704 5880 My Agent.exe 98 PID 5880 wrote to memory of 5384 5880 My Agent.exe 100 PID 2868 wrote to memory of 1460 2868 My Agent.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\agent-7add.exe"C:\Users\Admin\AppData\Local\Temp\agent-7add.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe"C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:5880 -
C:\Windows\SYSTEM32\reagentc.exereagentc.exe /info3⤵
- Drops file in Windows directory
PID:4828
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C:\Windows\SYSTEM32\reagentc.exereagentc.exe /info3⤵
- Drops file in Windows directory
PID:1704
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C:\Windows\SYSTEM32\reagentc.exereagentc.exe /info3⤵
- Drops file in Windows directory
PID:5384
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-
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C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe"C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe"1⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\System32\reagentc.exereagentc.exe /info2⤵
- Drops file in Windows directory
PID:3188
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C:\Windows\System32\reagentc.exereagentc.exe /info2⤵
- Drops file in Windows directory
PID:2120
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C:\Windows\System32\reagentc.exereagentc.exe /info2⤵
- Drops file in Windows directory
PID:1460
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe
- Size 8.2MB
- SHA256 f4cb3d0265888461f1e0cd2881262959f3710bb8f517fcae2d4d5c3f5ec0f0a5
- MD5 a126e774f19e367ff5fa34c66fbdec63
- SHA1 c16d1303e77c03ce225f698a4fbdb9d727077787
- SHA512 5f07f9cad64fdf4ef4015b5601d866412c696ae3b2ad9e7bcc16cdab96e06523c852f0f4c5f5eb215fd46f06bc8d7ee395edfc106d1c76711d6aa49bdbfcc958
- SSDEEP 98304:1XlHA+xNIvjVBLeN5XESVNybkVuQ76RtxPE3KZQy0J8u:1C6USDgMn7w/Qn
- TLSH T1AF867B07ECA558E8C1AEE230897795537B21BC490B3127D31B50B6297F77BE0AEB9350
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\WindowsUpdate\id
- Size 32B
- SHA256 facccc0ef89ea500f96616f4acb260b463f7373f19a60b93f8c4a3dde30589b8
- MD5 524b45ae936417b180a120272e2fe6fa
- SHA1 7d75ff53af429a25a48446e7614eaeeba0d68d17
- SHA512 1d26f7ad0fcf8b988bd4575e660a81e96c44847b341ac21e404692a8c7b7772b5ab116c2944f25f5ccb2d0393618b2e0b70c55ae089ddb03e28aaf40b454fb91
- MD5 SHA1 SHA512
- Path C:\Windows\Logs\ReAgent\ReAgent.log
- Size 1KB
- SHA256 a876ec44d983d83e0103c41c8473e49a651190686ad22e5fb81d8782324c1da0
- MD5 23fc6907345daa7c00f473c2ba92771f
- SHA1 68145a7b31eebdad422bcc4df18074e1681f79ed
- SHA512 396d35ab7ddb95f4435b647f8a10edb19a4588b3ca4af0a97d050d075342c0954eaba8db7730a557ad00333332f8d919d378d3f431fdfdb01dc460eaffaf1c2d
- TLSH T110316D234E731231530EF714F5C61A4FD687F1A05A8F7914753E7099B70E24A87DD658
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\Logs\ReAgent\ReAgent.log
- Size 5KB
- SHA256 21667851ec787c12b0f75dd9701780056d569665a60bdb98e2eff7796fc326b4
- MD5 3eebcf37419ddb05d1f30c3630d707fe
- SHA1 373f4dbb5ae4c42151f99f8bdc253ccdda3bafb9
- SHA512 fc90d4e6addd8a056e93155d0b7086c4e6ee2b0e66779c8e4f26a9465758a8d6a8181117030258ecef68b6ff041ff3725539000c40b839512834ecec6dfe5fce
- SSDEEP 96:l/g/aT2dC/g/aT2dCttMApAjvs/k/MApAjvs/k5S5SWS5SoS9S2dQSnS5SWS5So6:5yVyPa+OyVyPa+ONtvERyxh
- TLSH T19CC16E334F735331960EE324F9C6195FE283E1A45A8F7914753E70A9BB0A34A86DCA58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logs\ReAgent\ReAgent.log
- Size 8KB
- SHA256 abd2b6a63911a754461ec17208d5711a80bbc7b61e111905deba0db0ae3d3895
- MD5 e970d2dabb3155ee68bc2d6da5b96c5f
- SHA1 569d02197fe4e20ae2c075248034e833136298e1
- SHA512 9e25523485cece64a56a407a93a065e1a1718e33d0b306454fe8f972018de9b62e12c42354848d49f2d6613d3cad54fd6b86eb1d99de5c3a0688d54b62a74646
- SSDEEP 96:l/g/aT2dC/g/aT2dCttMApAjvs/k/MApAjvs/k5S5SWS5SoS9S2dQSnS5SWS5So1:5yVyPa+OyVyPa+ONtvERyxyNtvERyxh
- TLSH T1BF0260324F735331960EE324F9C6195FE383E1A45A8F7814753E70A9BB0A34987DCA58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logs\ReAgent\ReAgent.log
- Size 9KB
- SHA256 75c3b1e7cda44e8573c92196758a51f98e9c933c8125103a6264667cfdc99d6e
- MD5 6c5e1bbaf1527b32d2893b181d11919f
- SHA1 d46290ea5240c20f5128eb8a2603ee0078ac3de3
- SHA512 915cf33348b7021dc66b7f823aca2728150d927cf39f578abb16042ae4e8818d20f26b41342042b535e1f1dc0ad964d762ecfce2233acddcc46ce9c3dc459204
- SSDEEP 96:l/g/aT2dC/g/aT2dCttMApAjvs/k/MApAjvs/k5S5SWS5SoS9S2dQSnS5SWS5Sod:5yVyPa+OyVyPa+ONtvERyxyNtvERyxh
- TLSH T15C225E324F735331960EE324F9C6195FE383E1A45A8F7814753E70A9BB0A34986DCA58
- MD5 SHA1 SHA512 SSDEEP TLSH