Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/09/2026, 15:22
Behavioral task
behavioral1
Sample
b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe
Resource
win10v2004-20260911-en
General
- Target b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe
- Size 2.5MB
- Sample260925-ssb6psyhkd
- SHA256 b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8
- MD5 8bf3710a9e717d980ec7dc7109cdc105
- SHA1 00bf7eeea0fa4fbb36b93c8976070839b101957c
- SHA512 02554d36c453ebc4ed0c8f31e766f64dd51db6248efc911731b7025ce438fb14d17dabdb90143e328ea425545b8d9d5903a22b201972c781929add2009ec6ad0
- SSDEEP 49152:Sl5XvFvy/6Y6pNaE01nddJ/STSF5oYLIGLJsuLikOkKdCgGKC:Sl5PY6prQd/6T65oaIH
- TLSH T1BEC5CF6432B5EE3AC24FCBF2D090051896BCC5026353DA838996E56F1E46FC6DA837D7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
azalea
-
default
-
172.187.168.61:4782
-
6292196a-08cb-4b56-890a-87d74dcf1fcd
-
amsi_patch
true
-
av_exclusion_path
C:\
-
beacon_interval_seconds
5
-
beacon_path
/api/health
-
install
true
-
install_path
%UserProfile%\AppData\Roaming\updatehost\update.exe
-
keylogger
true
-
persistent_queue_path
%Temp%\updatehostdata.tmp
-
registry_key
Update
-
scheduled_task
UpdateTask
-
stealer
true
-
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36
Signatures
- Detects Azalea RAT 2 IoCs
resource yara_rule behavioral1/memory/3936-0-0x0000000000040000-0x00000000002CE000-memory.dmp Azalea behavioral1/files/0x0008000000024341-9.dat Azalea - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion update.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion update.exe - Executes dropped EXE 2 IoCs
pid Process 1436 update.exe 1516 update.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 update.exe Key opened \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 update.exe Key opened \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 update.exe Key opened \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 update.exe Key opened \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 update.exe Key opened \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 update.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 23 ip-api.com - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname update.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain update.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname update.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain update.exe - Checks processor information in registry 2 TTPs 4 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\ProcessorNameString update.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 update.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString update.exe - Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS update.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct update.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS update.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct update.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1436 update.exe 1516 update.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3936 b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe 3936 b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe 3936 b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe 1436 update.exe 1436 update.exe 1516 update.exe 1516 update.exe 1516 update.exe 1436 update.exe 1516 update.exe 1436 update.exe 1436 update.exe 1516 update.exe 1516 update.exe 1516 update.exe 1436 update.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1516 update.exe 1436 update.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3936 b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe Token: SeDebugPrivilege 1436 update.exe Token: SeDebugPrivilege 1516 update.exe Token: SeDebugPrivilege 1436 update.exe Token: SeDebugPrivilege 1516 update.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1436 update.exe 1516 update.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3936 wrote to memory of 1436 3936 b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe 88 PID 1436 wrote to memory of 3768 1436 update.exe 97 PID 1436 wrote to memory of 3768 1436 update.exe 97 PID 1516 wrote to memory of 4336 1516 update.exe 102 PID 1516 wrote to memory of 4336 1516 update.exe 102 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 update.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 update.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe"C:\Users\Admin\AppData\Local\Temp\b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3936 -
C:\Users\Admin\AppData\Roaming\SetSkip\update.exe"C:\Users\Admin\AppData\Roaming\SetSkip\update.exe"2⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1436 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"3⤵PID:3768
-
-
-
C:\Users\Admin\AppData\Roaming\SetSkip\update.exeC:\Users\Admin\AppData\Roaming\SetSkip\update.exe1⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1516 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"2⤵PID:4336
-
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:5016
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:3028
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp75F6.tmp.dat
- Size 138KB
- SHA256 d623e83b8e66f51e2c0a0f53f4d17a9e185e27394236245208d4ff185ea44de3
- MD5 ee00c79de391a4ae28053af934e06a5f
- SHA1 6411bf22e2a0710a768289385b6c5cad2cf1baea
- SHA512 4bb30a1dcd3f90a5030f308abc7f3d09b0408703fb43c687fd3f2393478c878b4dc55beeb5c8392094c8c8dc83dbb780501569f673184ae2fbf89ec45e70334a
- SSDEEP 192:9B+XuvBnl3JsueMEGvIW1/rcP2OnpX65qzVumnwk9:zeuvBnhJsueMEGvIW1DcP2OB3Vumnn9
- TLSH T193D3864B3A747002EDE59A721CE050BB5E3CB17D4F55A5D438B620688EF2863A23D4BF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp7636.tmp.dat
- Size 40KB
- SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
- MD5 ba979c77c714b67908bc582ec373c723
- SHA1 ff6b59b47b8d3ad488eaa7a4b0040a9a93eb19fe
- SHA512 fc6b860dcb9e00c6ab7aa72555fb17921bbb8b1276acf0ab5fcb20b5f2dbd4bf71946c5c4fcfc46310f8de29491a63e46d43805070d19f290070f60077f80b01
- SSDEEP 96:wDaCn8MouB6w9fUP8iZqmvJKLPeymwil:wDaG7Iw9f/iSi
- TLSH T16103440F2E682801C8B94632BCF124E62E7DA03E4F13EED12CB504659D75C52B52E5EF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp7637.tmp.dat
- Size 160KB
- SHA256 9091ac11406f559b228639a023f638aa4461083cf4151878f781b85acde0e2ba
- MD5 ea2f1147ca310fa5d8e3dc3cca218f60
- SHA1 fd7e6239dac6d57876fc8536feb7bbf2307b0bc1
- SHA512 7427e2055015af3721dfaa2f3e16dd12b158dfa3ea8c75130bd66a6610b657d51a5d7fad8c1f2e27e79ba05bdfef1e961171611c2668759bc09dd79cb97cbc9b
- SSDEEP 96:JY/uejzH+bF+UIYysX0fxQp97YEHt/DfLcLq2piRk/E0:JY/tH+bF+UI3iWGVYWNkqp3
- TLSH T14AF30A1E5F243312CDBD92366CE745B3597CF03F8B632A856CA514B1CEE2652A02C4BE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp766C.tmp.dat
- Size 20KB
- SHA256 1a531cbd262d51e704ac251597f0c0ceb149c571b1683e14257964cddae424f3
- MD5 b4a3e849e5779d9514dd90a421a55e5b
- SHA1 bfc05482d4ce14d404a243a6176f7b20c1e62717
- SHA512 afb240621f547e5edb98b9f319d46b55688596c755cb14e51367af70dfa5e23b0330226768a842fdb145fb92c450aa219f625315f243a2184752e1b36d922a3a
- SSDEEP 24:TLyW91kweka6cLbXYFpFNYba5+6UwcQ8PAl5fBnwd5pBiuGAxuwYzhbLP++QKj:TeW9aw/aHLopFMavU1iBwHzGEYlbbtx
- TLSH T14E92EF8F1F303214C1B88772F9C10A9B2F7C162C53676A99EE6454B3DDC259BF5061A6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp76BD.tmp.dat
- Size 5.0MB
- SHA256 edb203216cd60211ef8d625b05684b31d28a2d61c6dd953392718aa39ca92156
- MD5 7dc19c0f3276cd207280ce4205e04456
- SHA1 c9622944fa8983d3bdb612455ccab2bebbfba6af
- SHA512 eba10eddca34e1b11efb17ce04528f680b05eb27045c0ffd615cd82e7156e1e5743277170de70aeb9b3d56060293dc39054e8be3ca6b619f27c4589492e30b7f
- SSDEEP 192:M8rJQaXoMXp0VW9FxWHbJVsgLzcJ07DZm:M8r54w0VW3xWdZ7
- TLSH T11B361F1F6A205195C4DAA232ACF32F15183F71168A3776933DA4256E4DE0723F92DCBB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp76EE.tmp.dat
- Size 96KB
- SHA256 33a2357af8dc03cc22d2b7ce5c90abf25ac8b40223155a516f1a8df4acbf2a53
- MD5 6066c07e98c96795ecd876aa92fe10f8
- SHA1 f73cbd7b307c53aaae38677d6513b1baa729ac9f
- SHA512 7d76207c1c6334aa98f79c325118adf03a5ba36b1e2412803fd3e654a9d3630c775f32a98855c46342eba00d4a8496a3ded3686e74beaac9c216beee37aa5cb7
- SSDEEP 12:DQnD+23Fmdmc/OPVJXfPNn43etRRfYR5O8atLwxeYaNcDakMG/lO:DQnS232mNVpP965RayKN0MG/lO
- TLSH T192A3DD826B781395C44701B2FCB0565E0D3CA23849272B55AC39B0B30CD6A438A329FB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\SetSkip\update.exe
- Size 2.5MB
- SHA256 b481528041e79ceeb05b3d8f5c379a9ea577716b35892a3cde3d4ae1da0edfd8
- MD5 8bf3710a9e717d980ec7dc7109cdc105
- SHA1 00bf7eeea0fa4fbb36b93c8976070839b101957c
- SHA512 02554d36c453ebc4ed0c8f31e766f64dd51db6248efc911731b7025ce438fb14d17dabdb90143e328ea425545b8d9d5903a22b201972c781929add2009ec6ad0
- SSDEEP 49152:Sl5XvFvy/6Y6pNaE01nddJ/STSF5oYLIGLJsuLikOkKdCgGKC:Sl5PY6prQd/6T65oaIH
- TLSH T1BEC5CF6432B5EE3AC24FCBF2D090051896BCC5026353DA838996E56F1E46FC6DA837D7
- MD5 SHA1 SHA512 SSDEEP TLSH