Analysis
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max time kernel
148s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
13-10-2022 14:23
Behavioral task
behavioral1
Sample
25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe
Resource
win7-20220901-en
General
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Target
25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe
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Size
1.7MB
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MD5
6b055e240bc3d78c2e4d370c9169f340
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SHA1
87c58cc1ad9624bce840c8047aa21fcb1f75a1bf
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SHA256
25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1
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SHA512
53a924a8124f3eec6e7d10e6838614172749a70469d2d939b9ff30fbed344a83064dffdfe9f1d1b375219c0f622a20167388fae8497e2fa25e70ce6330726ad5
-
SSDEEP
24576:xthEVaPqLB/OXA8faoMTRpyiXthEVaPqLB/OXA8faoMTRpyiZ:pEVUcwkB3VbEVUcwkB3VZ
Malware Config
Extracted
nanocore
1.2.2.0
lolli.no-ip.info:1133
e230b6f6-7d07-46a4-ae63-b23db679b6b4
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activate_away_mode
true
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backup_connection_host
lolli.no-ip.info
-
backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2015-02-05T19:59:01.018438736Z
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bypass_user_account_control
false
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bypass_user_account_control_data
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
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
1133
-
default_group
extreme v2 tut
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
e230b6f6-7d07-46a4-ae63-b23db679b6b4
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
lolli.no-ip.info
-
primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Executes dropped EXE 1 IoCs
Processes:
net.exepid process 1788 net.exe -
Processes:
resource yara_rule behavioral1/memory/1632-57-0x0000000000400000-0x0000000000516000-memory.dmp upx behavioral1/memory/2024-60-0x0000000000400000-0x00000000004D1000-memory.dmp upx behavioral1/memory/2024-62-0x0000000000400000-0x00000000004D1000-memory.dmp upx behavioral1/memory/2024-63-0x0000000000400000-0x00000000004D1000-memory.dmp upx behavioral1/memory/1264-66-0x0000000000400000-0x0000000000516000-memory.dmp upx behavioral1/memory/2024-67-0x0000000000400000-0x00000000004D1000-memory.dmp upx behavioral1/memory/2024-68-0x0000000000400000-0x00000000004D1000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\image.png upx behavioral1/memory/2024-87-0x0000000000400000-0x00000000004D1000-memory.dmp upx -
Loads dropped DLL 1 IoCs
Processes:
svchost.exepid process 2024 svchost.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
svchost.exenet.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\ProgramData\\SoundDriver\\svchost.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Manager = "C:\\Program Files (x86)\\AGP Manager\\agpmgr.exe" net.exe -
Processes:
net.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA net.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/memory/1632-57-0x0000000000400000-0x0000000000516000-memory.dmp autoit_exe behavioral1/memory/1264-66-0x0000000000400000-0x0000000000516000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exesvchost.exedescription pid process target process PID 1264 set thread context of 2024 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe svchost.exe PID 2024 set thread context of 1788 2024 svchost.exe net.exe -
Drops file in Program Files directory 2 IoCs
Processes:
net.exedescription ioc process File created C:\Program Files (x86)\AGP Manager\agpmgr.exe net.exe File opened for modification C:\Program Files (x86)\AGP Manager\agpmgr.exe net.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exesvchost.exenet.exepid process 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 2024 svchost.exe 2024 svchost.exe 1788 net.exe 1788 net.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
net.exepid process 1788 net.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
net.exedescription pid process Token: SeDebugPrivilege 1788 net.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
Processes:
25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exepid process 1632 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1632 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1632 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe -
Suspicious use of SendNotifyMessage 6 IoCs
Processes:
25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exepid process 1632 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1632 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1632 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
svchost.exepid process 2024 svchost.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exesvchost.exenet.exedescription pid process target process PID 1632 wrote to memory of 1264 1632 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe PID 1632 wrote to memory of 1264 1632 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe PID 1632 wrote to memory of 1264 1632 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe PID 1632 wrote to memory of 1264 1632 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe PID 1264 wrote to memory of 2024 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe svchost.exe PID 1264 wrote to memory of 2024 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe svchost.exe PID 1264 wrote to memory of 2024 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe svchost.exe PID 1264 wrote to memory of 2024 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe svchost.exe PID 1264 wrote to memory of 2024 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe svchost.exe PID 1264 wrote to memory of 2024 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe svchost.exe PID 1264 wrote to memory of 2024 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe svchost.exe PID 1264 wrote to memory of 2024 1264 25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe svchost.exe PID 2024 wrote to memory of 1788 2024 svchost.exe net.exe PID 2024 wrote to memory of 1788 2024 svchost.exe net.exe PID 2024 wrote to memory of 1788 2024 svchost.exe net.exe PID 2024 wrote to memory of 1788 2024 svchost.exe net.exe PID 2024 wrote to memory of 1788 2024 svchost.exe net.exe PID 2024 wrote to memory of 1788 2024 svchost.exe net.exe PID 2024 wrote to memory of 1788 2024 svchost.exe net.exe PID 2024 wrote to memory of 1788 2024 svchost.exe net.exe PID 2024 wrote to memory of 1788 2024 svchost.exe net.exe PID 1788 wrote to memory of 948 1788 net.exe schtasks.exe PID 1788 wrote to memory of 948 1788 net.exe schtasks.exe PID 1788 wrote to memory of 948 1788 net.exe schtasks.exe PID 1788 wrote to memory of 948 1788 net.exe schtasks.exe PID 1788 wrote to memory of 1640 1788 net.exe schtasks.exe PID 1788 wrote to memory of 1640 1788 net.exe schtasks.exe PID 1788 wrote to memory of 1640 1788 net.exe schtasks.exe PID 1788 wrote to memory of 1640 1788 net.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe"C:\Users\Admin\AppData\Local\Temp\25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\AppData\Local\Temp\25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exeC:\Users\Admin\AppData\Local\Temp\25387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1.exe /AutoIt3ExecuteScript "C:\Users\Admin\AppData\Local\Temp\test.a3x"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1264 -
\??\c:\windows\SysWOW64\svchost.exe"c:\windows\system32\svchost.exe"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\net.exe"C:\Users\Admin\AppData\Local\Temp\net.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "AGP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp38A.tmp"5⤵
- Creates scheduled task(s)
PID:948 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "AGP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8C9.tmp"5⤵
- Creates scheduled task(s)
PID:1640
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.7MB
MD56b055e240bc3d78c2e4d370c9169f340
SHA187c58cc1ad9624bce840c8047aa21fcb1f75a1bf
SHA25625387f1765ceba1462457b816e1db8e702a0059f28f69d6d8440f7d496f941f1
SHA51253a924a8124f3eec6e7d10e6838614172749a70469d2d939b9ff30fbed344a83064dffdfe9f1d1b375219c0f622a20167388fae8497e2fa25e70ce6330726ad5
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Filesize
4KB
MD5840a36331c4f297e44a44a689b764a38
SHA14fa1de1a22325e9a906ea5427af1aeb93b1e568a
SHA2560cb1fcb8cfed3c33dd9374c7109d39e78ce562597897bcde749d8fdc7c935b77
SHA512790b9e5d284c5e1c3ade1800c8e2d59c7a71baf47949e03d66136ab7c0abfd6fe32c186eda9cc025afd7e45ecf5b85103599fe6b2995783d51fc31bca03f0be0
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Filesize
4KB
MD5840a36331c4f297e44a44a689b764a38
SHA14fa1de1a22325e9a906ea5427af1aeb93b1e568a
SHA2560cb1fcb8cfed3c33dd9374c7109d39e78ce562597897bcde749d8fdc7c935b77
SHA512790b9e5d284c5e1c3ade1800c8e2d59c7a71baf47949e03d66136ab7c0abfd6fe32c186eda9cc025afd7e45ecf5b85103599fe6b2995783d51fc31bca03f0be0
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Filesize
397KB
MD54e4cddd13c848074c11d4f1d291c6aba
SHA153e0002cead55ba20ef6261b1a43967e612fb558
SHA2564070ad29af1c0328ceec6b7032f2ff7fa94ee4adaead367f32c549d13ebbcf77
SHA512261bca93ac6b50af8c96b22d74b5a740380516869b3773c5f162924e8825770ebf6b65da83ac578cb592cfe9997bee8433e55648d32c2f2da83297904fbebb76
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Filesize
1KB
MD565f483a0c8c76d58e57e545f776739ef
SHA1eacfd68e19000f036ea5cb9f592f8c28e7e2d106
SHA2563716b861f0a2b02a9580a2c90ecd98e917854b8a2d4315f4207eb3041ab0281d
SHA512b25ced8f91f0bd9535ffcda152076bf88eab27900edf8f4407b8104276e0b2a94f60eb2a8efd1a6b5c9f59ea049e28a8fd1a99dcd92b6e83c09603fa5b30345c
-
Filesize
1KB
MD5885d6dd30570594e167fadb59d9ca0ea
SHA19981e583644c4eb9cf5056615a0e1c2913c8983b
SHA2567155bc082d1713d77c2797575ee0ade8467fb7012f5376c1d6f4aa618141a7d2
SHA5121623218143c2c25a7c85fa9da8e0f251f04a5eb848c4d0aa10bfb78688518b82393a2b3c7f287a9dc06a366ef9f46d0d4e2d246ad4cef4554a74c0bb6ff9dd2a
-
Filesize
4KB
MD5840a36331c4f297e44a44a689b764a38
SHA14fa1de1a22325e9a906ea5427af1aeb93b1e568a
SHA2560cb1fcb8cfed3c33dd9374c7109d39e78ce562597897bcde749d8fdc7c935b77
SHA512790b9e5d284c5e1c3ade1800c8e2d59c7a71baf47949e03d66136ab7c0abfd6fe32c186eda9cc025afd7e45ecf5b85103599fe6b2995783d51fc31bca03f0be0