Analysis
-
max time kernel
410s -
max time network
426s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2023 13:20
Behavioral task
behavioral1
Sample
6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe
Resource
win10v2004-20231023-en
General
-
Target
6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe
-
Size
5.3MB
-
MD5
eba4be8ed0e9282976f8ee0b04fb2474
-
SHA1
f4d698ece0ff6af36c1a2e9108ea475518df0aa7
-
SHA256
6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e
-
SHA512
cbce4f46440f948f7fa4cf502df86a54f4a5aa76afa469fa26187fdbaab63781ceffab31f1178fce21ccf57d159e4527494758c42c55b25ce5fa1c2fc6f0a84b
-
SSDEEP
98304:g4VEl27OuKr+gvhf2Z9Nzm31PMogNuSZTKA0t9FFPEzlkqXf0FKp806UcR:guXOuK6mq9NzgMoIbk9fcpkSIKpb6UcR
Malware Config
Extracted
milleniumrat
https://api.telegram.org/bot6597086550:AAH-iMklHZd9G4OC7i-qH_lJ-F4S0eEVjPM/sendMessage?chat_id=2024893777
Signatures
-
MilleniumRat
MilleniumRat is a remote access trojan written in C#.
-
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 4240 Update.exe -
Loads dropped DLL 4 IoCs
pid Process 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 4240 Update.exe 4240 Update.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
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 10 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 2452 timeout.exe -
Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 1088 tasklist.exe -
Modifies registry key 1 TTPs 6 IoCs
pid Process 5116 reg.exe 4256 reg.exe 1484 reg.exe 2404 reg.exe 4388 reg.exe 3380 reg.exe -
Suspicious behavior: EnumeratesProcesses 56 IoCs
pid Process 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe 4240 Update.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe Token: SeDebugPrivilege 1088 tasklist.exe Token: SeDebugPrivilege 4240 Update.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4240 Update.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 3300 wrote to memory of 3992 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 96 PID 3300 wrote to memory of 3992 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 96 PID 3300 wrote to memory of 2020 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 98 PID 3300 wrote to memory of 2020 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 98 PID 3300 wrote to memory of 2512 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 100 PID 3300 wrote to memory of 2512 3300 6d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e.exe 100 PID 2020 wrote to memory of 5116 2020 cmd.exe 102 PID 2020 wrote to memory of 5116 2020 cmd.exe 102 PID 3992 wrote to memory of 4256 3992 cmd.exe 103 PID 3992 wrote to memory of 4256 3992 cmd.exe 103 PID 2512 wrote to memory of 1088 2512 cmd.exe 104 PID 2512 wrote to memory of 1088 2512 cmd.exe 104 PID 2512 wrote to memory of 404 2512 cmd.exe 105 PID 2512 wrote to memory of 404 2512 cmd.exe 105 PID 2512 wrote to memory of 2452 2512 cmd.exe 107 PID 2512 wrote to memory of 2452 2512 cmd.exe 107 PID 2512 wrote to memory of 4240 2512 cmd.exe 108 PID 2512 wrote to memory of 4240 2512 cmd.exe 108 PID 4240 wrote to memory of 4516 4240 Update.exe 112 PID 4240 wrote to memory of 4516 4240 Update.exe 112 PID 4240 wrote to memory of 3100 4240 Update.exe 113 PID 4240 wrote to memory of 3100 4240 Update.exe 113 PID 4240 wrote to memory of 1196 4240 Update.exe 116 PID 4240 wrote to memory of 1196 4240 Update.exe 116 PID 4240 wrote to memory of 1316 4240 Update.exe 118 PID 4240 wrote to memory of 1316 4240 Update.exe 118 PID 3100 wrote to memory of 1484 3100 cmd.exe 120 PID 3100 wrote to memory of 1484 3100 cmd.exe 120 PID 4516 wrote to memory of 2404 4516 cmd.exe 121 PID 4516 wrote to memory of 2404 4516 cmd.exe 121 PID 1316 wrote to memory of 4388 1316 cmd.exe 122 PID 1316 wrote to memory of 4388 1316 cmd.exe 122 PID 1196 wrote to memory of 3380 1196 cmd.exe 123 PID 1196 wrote to memory of 3380 1196 cmd.exe 123
Processes
-
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:3300 -
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:3992 -
C:\Windows\system32\reg.exereg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /f3⤵
- Modifies registry key
PID:4256
-
-
-
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:2020 -
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:5116
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpAD8.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpAD8.tmp.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Windows\system32\tasklist.exeTasklist /fi "PID eq 3300"3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1088
-
-
C:\Windows\system32\find.exefind ":"3⤵PID:404
-
-
C:\Windows\system32\timeout.exeTimeout /T 1 /Nobreak3⤵
- Delays execution with timeout.exe
PID:2452
-
-
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:4240 -
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:4516 -
C:\Windows\system32\reg.exereg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /f5⤵
- Modifies registry key
PID:2404
-
-
-
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:3100 -
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:1484
-
-
-
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:1196 -
C:\Windows\system32\reg.exereg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ChromeUpdate /f5⤵
- Modifies registry key
PID:3380
-
-
-
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:1316 -
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:4388
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
156KB
MD57f1799b65b98450a19e4d049e9d3e70d
SHA1ec80c5a33374423a9e986c383a36a97da70a3584
SHA25668705c4ef9ab818f2956a78e05f3fefce501a1448793b073b46110beb49b47d6
SHA5128d67297c5cded487c88fcaad5a36e80926dad8f1863e38f397751056f51258ac7b5a9e5c09c01bba7a224f38fb2ee719586faf0ba81516e05a19649eb09e7b78
-
Filesize
156KB
MD57f1799b65b98450a19e4d049e9d3e70d
SHA1ec80c5a33374423a9e986c383a36a97da70a3584
SHA25668705c4ef9ab818f2956a78e05f3fefce501a1448793b073b46110beb49b47d6
SHA5128d67297c5cded487c88fcaad5a36e80926dad8f1863e38f397751056f51258ac7b5a9e5c09c01bba7a224f38fb2ee719586faf0ba81516e05a19649eb09e7b78
-
Filesize
156KB
MD57f1799b65b98450a19e4d049e9d3e70d
SHA1ec80c5a33374423a9e986c383a36a97da70a3584
SHA25668705c4ef9ab818f2956a78e05f3fefce501a1448793b073b46110beb49b47d6
SHA5128d67297c5cded487c88fcaad5a36e80926dad8f1863e38f397751056f51258ac7b5a9e5c09c01bba7a224f38fb2ee719586faf0ba81516e05a19649eb09e7b78
-
Filesize
1.7MB
MD565ccd6ecb99899083d43f7c24eb8f869
SHA127037a9470cc5ed177c0b6688495f3a51996a023
SHA256aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4
SHA512533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d
-
Filesize
1.7MB
MD565ccd6ecb99899083d43f7c24eb8f869
SHA127037a9470cc5ed177c0b6688495f3a51996a023
SHA256aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4
SHA512533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d
-
Filesize
1.7MB
MD565ccd6ecb99899083d43f7c24eb8f869
SHA127037a9470cc5ed177c0b6688495f3a51996a023
SHA256aba67c7e6c01856838b8bc6b0ba95e864e1fdcb3750aa7cdc1bc73511cea6fe4
SHA512533900861fe36cf78b614d6a7ce741ff1172b41cbd5644b4a9542e6ca42702e6fbfb12f0fbaae8f5992320870a15e90b4f7bf180705fc9839db433413860be6d
-
Filesize
332B
MD51f691f360e41a2ca6a7532d3c539c82d
SHA1e7d8f1ef13bd8fc48d03a29846b201af5a503986
SHA25623b3713997641a349e0fb9e0a4c38071f32b1dd1a2f48ee20b9117d3ad621f71
SHA51213b8ca3cc03b5cf00adae496e5a51d54511afbd26fd348b31a10251f18c83dc8d695beb0ce825bde0211aa6cc082d0519d461bbdf736ac73107f6403e213e15d
-
Filesize
5.3MB
MD5eba4be8ed0e9282976f8ee0b04fb2474
SHA1f4d698ece0ff6af36c1a2e9108ea475518df0aa7
SHA2566d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e
SHA512cbce4f46440f948f7fa4cf502df86a54f4a5aa76afa469fa26187fdbaab63781ceffab31f1178fce21ccf57d159e4527494758c42c55b25ce5fa1c2fc6f0a84b
-
Filesize
5.3MB
MD5eba4be8ed0e9282976f8ee0b04fb2474
SHA1f4d698ece0ff6af36c1a2e9108ea475518df0aa7
SHA2566d207c1e954f9d60f693e17e63df73fb8e954d02544b5d52b8b18c4ab86a267e
SHA512cbce4f46440f948f7fa4cf502df86a54f4a5aa76afa469fa26187fdbaab63781ceffab31f1178fce21ccf57d159e4527494758c42c55b25ce5fa1c2fc6f0a84b