Analysis
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max time kernel
336s -
max time network
354s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2023 10:12
Behavioral task
behavioral1
Sample
6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe
Resource
win10v2004-20231023-en
General
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Target
6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe
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Size
5.3MB
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MD5
eba4be8ed0e9282976f8ee0b04fb2474
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SHA1
f4d698ece0ff6af36c1a2e9108ea475518df0aa7
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SHA256
6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e
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SHA512
cbce4f46440f948f7fa4cf502df86a54f4a5aa76afa469fa26187fdbaab63781ceffab31f1178fce21ccf57d159e4527494758c42c55b25ce5fa1c2fc6f0a84b
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SSDEEP
98304:g4VEl27OuKr+gvhf2Z9Nzm31PMogNuSZTKA0t9FFPEzlkqXf0FKp806UcR:guXOuK6mq9NzgMoIbk9fcpkSIKpb6UcR
Malware Config
Extracted
milleniumrat
https://api.telegram.org/bot6597086550:AAH-iMklHZd9G4OC7i-qH_lJ-F4S0eEVjPM/sendMessage?chat_id=2024893777
Signatures
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MilleniumRat
MilleniumRat is a remote access trojan written in C#.
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe Key value queried \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation Update.exe -
Executes dropped EXE 1 IoCs
pid Process 4244 Update.exe -
Loads dropped DLL 4 IoCs
pid Process 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 4244 Update.exe 4244 Update.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ChromeUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\GoogleChromeUpdateLog\\Update.exe" reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ChromeUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\GoogleChromeUpdateLog\\Update.exe" reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ChromeUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\GoogleChromeUpdateLog\\Update.exe" reg.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 54 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 Update.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier Update.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2584 timeout.exe -
Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 4932 tasklist.exe -
Modifies registry key 1 TTPs 6 IoCs
pid Process 3896 reg.exe 2944 reg.exe 332 reg.exe 4600 reg.exe 1132 reg.exe 1944 reg.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe 4244 Update.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe Token: SeDebugPrivilege 4932 tasklist.exe Token: SeDebugPrivilege 4244 Update.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4244 Update.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 3420 wrote to memory of 2268 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 93 PID 3420 wrote to memory of 2268 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 93 PID 3420 wrote to memory of 3608 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 95 PID 3420 wrote to memory of 3608 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 95 PID 3420 wrote to memory of 4332 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 97 PID 3420 wrote to memory of 4332 3420 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 97 PID 2268 wrote to memory of 3896 2268 cmd.exe 99 PID 2268 wrote to memory of 3896 2268 cmd.exe 99 PID 3608 wrote to memory of 2944 3608 cmd.exe 100 PID 3608 wrote to memory of 2944 3608 cmd.exe 100 PID 4332 wrote to memory of 4932 4332 cmd.exe 101 PID 4332 wrote to memory of 4932 4332 cmd.exe 101 PID 4332 wrote to memory of 1564 4332 cmd.exe 102 PID 4332 wrote to memory of 1564 4332 cmd.exe 102 PID 4332 wrote to memory of 2584 4332 cmd.exe 103 PID 4332 wrote to memory of 2584 4332 cmd.exe 103 PID 4332 wrote to memory of 4244 4332 cmd.exe 104 PID 4332 wrote to memory of 4244 4332 cmd.exe 104 PID 4244 wrote to memory of 732 4244 Update.exe 106 PID 4244 wrote to memory of 732 4244 Update.exe 106 PID 4244 wrote to memory of 1736 4244 Update.exe 108 PID 4244 wrote to memory of 1736 4244 Update.exe 108 PID 732 wrote to memory of 332 732 cmd.exe 110 PID 732 wrote to memory of 332 732 cmd.exe 110 PID 1736 wrote to memory of 4600 1736 cmd.exe 111 PID 1736 wrote to memory of 4600 1736 cmd.exe 111 PID 4244 wrote to memory of 3916 4244 Update.exe 112 PID 4244 wrote to memory of 3916 4244 Update.exe 112 PID 4244 wrote to memory of 3536 4244 Update.exe 114 PID 4244 wrote to memory of 3536 4244 Update.exe 114 PID 3916 wrote to memory of 1132 3916 cmd.exe 116 PID 3916 wrote to memory of 1132 3916 cmd.exe 116 PID 3536 wrote to memory of 1944 3536 cmd.exe 117 PID 3536 wrote to memory of 1944 3536 cmd.exe 117
Processes
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C:\Users\Admin\AppData\Local\Temp\6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe"C:\Users\Admin\AppData\Local\Temp\6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /f2⤵
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\system32\reg.exereg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /f3⤵
- Modifies registry key
PID:3896
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe /f2⤵
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\system32\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe /f3⤵
- Adds Run key to start application
- Modifies registry key
PID:2944
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpC21D.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpC21D.tmp.bat2⤵
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\system32\tasklist.exeTasklist /fi "PID eq 3420"3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4932
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C:\Windows\system32\find.exefind ":"3⤵PID:1564
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C:\Windows\system32\timeout.exeTimeout /T 1 /Nobreak3⤵
- Delays execution with timeout.exe
PID:2584
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C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe"C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /f4⤵
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Windows\system32\reg.exereg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /f5⤵
- Modifies registry key
PID:332
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe /f4⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\system32\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe /f5⤵
- Adds Run key to start application
- Modifies registry key
PID:4600
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /f4⤵
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\system32\reg.exereg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /f5⤵
- Modifies registry key
PID:1132
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe /f4⤵
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Windows\system32\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /t REG_SZ /d C:\Users\Admin\AppData\Roaming\GoogleChromeUpdateLog\Update.exe /f5⤵
- Adds Run key to start application
- Modifies registry key
PID:1944
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
156KB
MD57f1799b65b98450a19e4d049e9d3e70d
SHA1ec80c5a33374423a9e986c383a36a97da70a3584
SHA25668705c4ef9ab818f2956a78e05f3fefce501a1448793b073b46110beb49b47d6
SHA5128d67297c5cded487c88fcaad5a36e80926dad8f1863e38f397751056f51258ac7b5a9e5c09c01bba7a224f38fb2ee719586faf0ba81516e05a19649eb09e7b78
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Filesize
156KB
MD57f1799b65b98450a19e4d049e9d3e70d
SHA1ec80c5a33374423a9e986c383a36a97da70a3584
SHA25668705c4ef9ab818f2956a78e05f3fefce501a1448793b073b46110beb49b47d6
SHA5128d67297c5cded487c88fcaad5a36e80926dad8f1863e38f397751056f51258ac7b5a9e5c09c01bba7a224f38fb2ee719586faf0ba81516e05a19649eb09e7b78
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Filesize
156KB
MD57f1799b65b98450a19e4d049e9d3e70d
SHA1ec80c5a33374423a9e986c383a36a97da70a3584
SHA25668705c4ef9ab818f2956a78e05f3fefce501a1448793b073b46110beb49b47d6
SHA5128d67297c5cded487c88fcaad5a36e80926dad8f1863e38f397751056f51258ac7b5a9e5c09c01bba7a224f38fb2ee719586faf0ba81516e05a19649eb09e7b78
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Filesize
1.7MB
MD565ccd6ecb99899083d43f7c24eb8f869
SHA127037a9470cc5ed177c0b6688495f3a51996a023
SHA256aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4
SHA512533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d
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Filesize
1.7MB
MD565ccd6ecb99899083d43f7c24eb8f869
SHA127037a9470cc5ed177c0b6688495f3a51996a023
SHA256aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4
SHA512533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d
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Filesize
1.7MB
MD565ccd6ecb99899083d43f7c24eb8f869
SHA127037a9470cc5ed177c0b6688495f3a51996a023
SHA256aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4
SHA512533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d
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Filesize
332B
MD588bbcbc25fe8648a81e31c0ef3e6ad41
SHA181688c37e1071bd9b735a14ef66236246254f5e0
SHA256d3d66ac429c82e875e00dad188132d169835c9d1470c2172096941243f84dc41
SHA512223b10e0dd7fd33d4cb1f6079388e12a5ec195069ef6e4d90742ab83d01fc073b07ff971be980af1140df75c5021f4be533fa8e184ced705ddcedd37d7c8a40d
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Filesize
5.3MB
MD5eba4be8ed0e9282976f8ee0b04fb2474
SHA1f4d698ece0ff6af36c1a2e9108ea475518df0aa7
SHA2566d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e
SHA512cbce4f46440f948f7fa4cf502df86a54f4a5aa76afa469fa26187fdbaab63781ceffab31f1178fce21ccf57d159e4527494758c42c55b25ce5fa1c2fc6f0a84b
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Filesize
5.3MB
MD5eba4be8ed0e9282976f8ee0b04fb2474
SHA1f4d698ece0ff6af36c1a2e9108ea475518df0aa7
SHA2566d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e
SHA512cbce4f46440f948f7fa4cf502df86a54f4a5aa76afa469fa26187fdbaab63781ceffab31f1178fce21ccf57d159e4527494758c42c55b25ce5fa1c2fc6f0a84b