Analysis
- max time kernel
30s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/06/2026, 03:34
Behavioral task
behavioral1
Sample
_e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target _e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.exe
- Size 15.4MB
- Sample260603-d41acag14x
- SHA256 e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8
- MD5 0d3ca791b0e5cb0642a78f535626f642
- SHA1 7b0a6123e7e7cb6b3c05dc7a0d340902f21bdf32
- SHA512 73222153b1f0b0bfb8637a8be93e1687e849e9b1b5848f29329b22db22d37c5145c0a2c35049bf5030518c8b988205b8a7ef098422f17805ae3a62bbaaa7815c
- SSDEEP 196608:gVUYRppH6xnfyCdJ3ddrGyx6ZpaBPcyrj:g1Rf6VdfGyx6n4r
- TLSH T1D2F6123F624BB93EE02A2735B976D160543B7E54A5124C4792E4F88CEF258F02D3E786
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5008 _e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.tmp - Loads dropped DLL 2 IoCs
pid Process 5008 _e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.tmp 5008 _e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.tmp - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language _e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language _e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/672-0-0x00000000000A0000-0x0000000000185000-memory.dmp innosetup behavioral2/memory/672-12-0x00000000000A0000-0x0000000000185000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 672 wrote to memory of 5008 672 _e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\_e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.exe"C:\Users\Admin\AppData\Local\Temp\_e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Users\Admin\AppData\Local\Temp\is-GEF472X5VT.tmp\_e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.tmp"C:\Users\Admin\AppData\Local\Temp\is-GEF472X5VT.tmp\_e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.tmp" /SL5="$90042,5518288,876544,C:\Users\Admin\AppData\Local\Temp\_e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5008
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-7OIGY66XXC.tmp\_isetup\_isdecmp.dll
- Size 34KB
- SHA256 31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26
- MD5 c6ae924ad02500284f7e4efa11fa7cfc
- SHA1 2a7770b473b0a7dc9a331d017297ff5af400fed8
- SHA512 f321e4820b39d1642fc43bf1055471a323edcc0c4cbd3ddd5ad26a7b28c4fb9fc4e57c00ae7819a4f45a3e0bb9c7baa0ba19c3ceedacf38b911cdf625aa7ddae
- SSDEEP 768:Z4NHPfHCs6GNOpiM+RFjFyzcN23A4F+OiR9riuujF+X4UriXiRF:Zanvc+R9F4s8/RiPWuUs4UWXiv
- TLSH T11EF23AA1BDED1F53DA8A0A3056C994235C31E1D44B0008F7D5D9CA672A8E3A75FB329F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-GEF472X5VT.tmp\_e22661ddac773e55ed94c6eaa60754e7faa3329bbfce2d02881b3677e9044ad8.tmp
- Size 4.2MB
- SHA256 9153ba852f9cf897b95024b28c05cf8a42bb729169f24201ab994cd992250216
- MD5 8ab0577383de80743894572c0938c3e0
- SHA1 91dadd5f4ba531311fb9e7f03a5264fd40ed1bed
- SHA512 f1b01dc5cd92fd7b4859fe379972be729c2d978d180728cda76d9a3282ad19eb04b9d994a7aa6b0b31dd39ecf30562bbe49cf1a5b8d0407e48348178e25e5736
- SSDEEP 98304:b3U5HY/KwjoYY1j48UWm2eTMFdC+Jj333Y:Y4/1jorPmEi
- TLSH T161166D03B348753EE4571B3A483BE690983F7E213A26CD4B6BF41D5C8E399816D2A753
- MD5 SHA1 SHA512 SSDEEP TLSH