Analysis Overview
SHA256
83bf9f0a603b75b975defd92d7221dde78809b5a40e3f191b95d6a22abe2c004
Threat Level: Known bad
The file 83bf9f0a603b75b975defd92d7221dde78809b5a40e3f191b95d6a22abe2c004 was found to be: Known bad.
Malicious Activity Summary
XtremeRAT
Detect XtremeRAT payload
Executes dropped EXE
Modifies Installed Components in the registry
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-23 16:40
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-23 16:40
Reported
2022-11-23 18:12
Platform
win7-20220901-en
Max time kernel
152s
Max time network
166s
Command Line
Signatures
Detect XtremeRAT payload
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XtremeRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\722lif3 muaway 2014³.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{0074FVOW-61BJ-0354-VGS5-6T5UGR12XOYX} | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0074FVOW-61BJ-0354-VGS5-6T5UGR12XOYX}\StubPath = "C:\\Windows\\svchost\\svchost.exe restart" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{0074FVOW-61BJ-0354-VGS5-6T5UGR12XOYX} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{0074FVOW-61BJ-0354-VGS5-6T5UGR12XOYX}\StubPath = "C:\\Windows\\svchost\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Windows\\svchost\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Win32 = "C:\\Windows\\svchost\\svchost.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Windows\\svchost\\svchost.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\System32 = "C:\\Windows\\svchost\\svchost.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Win32 = "C:\\Windows\\svchost\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1760 set thread context of 1860 | N/A | C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe | C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\722lif3 muaway 2014³.exe.exe | C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe | N/A |
| File created | C:\Windows\722lif3 muaway 2014³.exe | C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe | N/A |
| File opened for modification | C:\Windows\svchost\svchost.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File created | C:\Windows\svchost\svchost.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File opened for modification | C:\Windows\svchost\ | C:\Windows\SysWOW64\explorer.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe
"C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe"
C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe
"C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\722lif3 muaway 2014³.exe
"C:\Windows\722lif3 muaway 2014³.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
Files
memory/1860-56-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1860-57-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1860-59-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1860-60-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1860-61-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1860-63-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1860-62-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1860-66-0x000000001000D0F4-mapping.dmp
memory/1860-65-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1860-68-0x0000000074DA1000-0x0000000074DA3000-memory.dmp
memory/1860-69-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1860-67-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1860-70-0x0000000010000000-0x0000000010065000-memory.dmp
memory/276-73-0x0000000000000000-mapping.dmp
memory/360-77-0x0000000000000000-mapping.dmp
C:\Windows\722lif3 muaway 2014³.exe
| MD5 | 37060ad5f5fa42f17c9171c74d85a11c |
| SHA1 | 69a548f7a1f222efbb5883b88b07d165dee5b5a7 |
| SHA256 | c2799c3284ef8e00b407fd3b36395f12709434e1f09dddb0b246218f733aaa44 |
| SHA512 | b895a14a405c685ada82e5eeee993d0992edad75aa6051abca8b982466a1ac80c85d68f13a52e43a257235d46a23fb02e65aab4d96022d38ed58bd036932e77b |
memory/1860-82-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1036-80-0x0000000000000000-mapping.dmp
memory/360-79-0x0000000074031000-0x0000000074033000-memory.dmp
C:\Windows\722lif3 muaway 2014³.exe
| MD5 | 37060ad5f5fa42f17c9171c74d85a11c |
| SHA1 | 69a548f7a1f222efbb5883b88b07d165dee5b5a7 |
| SHA256 | c2799c3284ef8e00b407fd3b36395f12709434e1f09dddb0b246218f733aaa44 |
| SHA512 | b895a14a405c685ada82e5eeee993d0992edad75aa6051abca8b982466a1ac80c85d68f13a52e43a257235d46a23fb02e65aab4d96022d38ed58bd036932e77b |
memory/360-84-0x0000000010000000-0x0000000010065000-memory.dmp
memory/276-85-0x0000000010000000-0x0000000010065000-memory.dmp
memory/1036-86-0x00000000002A0000-0x00000000002C2000-memory.dmp
C:\Windows\svchost\svchost.exe
| MD5 | 18ec82e6803a882e6409399d5fefb810 |
| SHA1 | b1a9b23927bc033f7df59a93349fce0416ad3f5a |
| SHA256 | f4606574e0be172e8b43d7d4a31fd8d33bca5e8e596cbbf183b7136ff44c1471 |
| SHA512 | f9b29cb3a4a9412322b5e19939372d74578c1764288a2caf439340feabc3f74dc248d728722c10739db860cfb1e35d0064a25ce294474e0e7cb044b443b3a0d6 |
memory/1036-89-0x0000000001FF5000-0x0000000002006000-memory.dmp
memory/360-90-0x0000000010000000-0x0000000010065000-memory.dmp
memory/276-91-0x0000000010000000-0x0000000010065000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-23 16:40
Reported
2022-11-23 18:13
Platform
win10v2004-20221111-en
Max time kernel
192s
Max time network
197s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
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XtremeRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\722lif3 muaway 2014³.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{0074FVOW-61BJ-0354-VGS5-6T5UGR12XOYX} | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{0074FVOW-61BJ-0354-VGS5-6T5UGR12XOYX}\StubPath = "C:\\Windows\\svchost\\svchost.exe restart" | C:\Windows\SysWOW64\explorer.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Win32 = "C:\\Windows\\svchost\\svchost.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Windows\\svchost\\svchost.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System32 = "C:\\Windows\\svchost\\svchost.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2712 set thread context of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe | C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\722lif3 muaway 2014³.exe.exe | C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe | N/A |
| File created | C:\Windows\722lif3 muaway 2014³.exe | C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe | N/A |
| File opened for modification | C:\Windows\svchost\svchost.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File created | C:\Windows\svchost\svchost.exe | C:\Windows\SysWOW64\explorer.exe | N/A |
| File opened for modification | C:\Windows\svchost\ | C:\Windows\SysWOW64\explorer.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe
"C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe"
C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe
"C:\Users\Admin\AppData\Local\Temp\LIF3 Muaway.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3468 -ip 3468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3468 -ip 3468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 488
C:\Windows\722lif3 muaway 2014³.exe
"C:\Windows\722lif3 muaway 2014³.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 72.21.81.240:80 | tcp | |
| N/A | 72.21.81.240:80 | tcp | |
| N/A | 72.21.81.240:80 | tcp | |
| N/A | 72.21.91.29:80 | tcp | |
| N/A | 51.11.192.48:443 | tcp | |
| N/A | 104.80.225.205:443 | tcp | |
| N/A | 8.8.8.8:53 | 106.89.54.20.in-addr.arpa | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
| N/A | 8.8.8.8:53 | muawayhue2.no-ip.org | udp |
Files
memory/2344-134-0x0000000000000000-mapping.dmp
memory/2344-135-0x0000000010000000-0x0000000010065000-memory.dmp
memory/2344-136-0x0000000010000000-0x0000000010065000-memory.dmp
memory/2344-137-0x0000000010000000-0x0000000010065000-memory.dmp
memory/3468-138-0x0000000000000000-mapping.dmp
memory/3628-139-0x0000000000000000-mapping.dmp
memory/2344-140-0x0000000010000000-0x0000000010065000-memory.dmp
memory/3468-141-0x0000000010000000-0x0000000010065000-memory.dmp
memory/3264-142-0x0000000000000000-mapping.dmp
C:\Windows\722lif3 muaway 2014³.exe
| MD5 | 37060ad5f5fa42f17c9171c74d85a11c |
| SHA1 | 69a548f7a1f222efbb5883b88b07d165dee5b5a7 |
| SHA256 | c2799c3284ef8e00b407fd3b36395f12709434e1f09dddb0b246218f733aaa44 |
| SHA512 | b895a14a405c685ada82e5eeee993d0992edad75aa6051abca8b982466a1ac80c85d68f13a52e43a257235d46a23fb02e65aab4d96022d38ed58bd036932e77b |
C:\Windows\722lif3 muaway 2014³.exe
| MD5 | 37060ad5f5fa42f17c9171c74d85a11c |
| SHA1 | 69a548f7a1f222efbb5883b88b07d165dee5b5a7 |
| SHA256 | c2799c3284ef8e00b407fd3b36395f12709434e1f09dddb0b246218f733aaa44 |
| SHA512 | b895a14a405c685ada82e5eeee993d0992edad75aa6051abca8b982466a1ac80c85d68f13a52e43a257235d46a23fb02e65aab4d96022d38ed58bd036932e77b |
memory/2344-145-0x0000000010000000-0x0000000010065000-memory.dmp
memory/3264-146-0x0000000000C90000-0x0000000000CB2000-memory.dmp
memory/3264-147-0x00000000056B0000-0x000000000574C000-memory.dmp
memory/3628-148-0x0000000010000000-0x0000000010065000-memory.dmp
memory/3264-149-0x0000000005D00000-0x00000000062A4000-memory.dmp
memory/3264-150-0x0000000005750000-0x00000000057E2000-memory.dmp
memory/3264-151-0x0000000005650000-0x000000000565A000-memory.dmp
memory/3264-152-0x0000000005990000-0x00000000059E6000-memory.dmp