Analysis
- user interaction
yes - max time kernel
27s - max time network
253s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 06:47
Behavioral task
behavioral1
Sample
Important Notice 2026-9-10.pdf.exe
Resource
win10v2004-20260513-en
9 signatures
600 seconds
General
- Target Important Notice 2026-9-10.pdf.exe
- Size 17.1MB
- Sample260910-hke8aazcpg
- SHA256 105c804e0bd52b9cafec903e0e587663b9a0c49d9230c17db46cc5d85ef3702c
- MD5 7f051a0173353ed6edbfbeeb2b5ea98c
- SHA1 0f2bb140e73be5ab516637ba0bf2d6f8a0365f9e
- SHA512 076899915ea1488814b167adb593a7ddc0d6e5f9137f46e66c46e372171aa0991da66fbdb2dac16a9b2a16b6ef9a125344f957163a1f0c80b46302bb27509377
- SSDEEP 393216:qIzAjrhe8NrNSy/K79Cxtg7KqmhQdckN3ry7I+Y:AXhe8Syo9Cjvqk8o6
- TLSH T1C907333FB268653EC56B1B32467383109ABB7B51692A8C4E43F4488CCF7A5701E3E756
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 1924 Important Notice 2026-9-10.pdf.tmp 1148 Axoki9DsrwJM.exe 1924 Important Notice 2026-9-10.pdf.tmp 1148 Axoki9DsrwJM.exe - Loads dropped DLL 2 IoCs
pid Process 1148 Axoki9DsrwJM.exe 1148 Axoki9DsrwJM.exe - Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 137.220.156.148 - 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 Important Notice 2026-9-10.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Important Notice 2026-9-10.pdf.tmp - Inno Setup is an open-source installation builder for Windows applications. 4 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/3804-0-0x0000000000400000-0x00000000004CF000-memory.dmp innosetup behavioral2/memory/3804-22-0x0000000000400000-0x00000000004CF000-memory.dmp innosetup behavioral2/memory/3804-0-0x0000000000400000-0x00000000004CF000-memory.dmp innosetup behavioral2/memory/3804-22-0x0000000000400000-0x00000000004CF000-memory.dmp innosetup - Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1148 Axoki9DsrwJM.exe 1148 Axoki9DsrwJM.exe 1148 Axoki9DsrwJM.exe 1148 Axoki9DsrwJM.exe 1148 Axoki9DsrwJM.exe 1148 Axoki9DsrwJM.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1148 Axoki9DsrwJM.exe Token: SeDebugPrivilege 1148 Axoki9DsrwJM.exe Token: SeDebugPrivilege 1148 Axoki9DsrwJM.exe Token: SeDebugPrivilege 1148 Axoki9DsrwJM.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1924 Important Notice 2026-9-10.pdf.tmp 1924 Important Notice 2026-9-10.pdf.tmp - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3804 wrote to memory of 1924 3804 Important Notice 2026-9-10.pdf.exe 89 PID 1924 wrote to memory of 1148 1924 Important Notice 2026-9-10.pdf.tmp 90 PID 3804 wrote to memory of 1924 3804 Important Notice 2026-9-10.pdf.exe 89 PID 1924 wrote to memory of 1148 1924 Important Notice 2026-9-10.pdf.tmp 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\Important Notice 2026-9-10.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Important Notice 2026-9-10.pdf.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Users\Admin\AppData\Local\Temp\is-USRN5.tmp\Important Notice 2026-9-10.pdf.tmp"C:\Users\Admin\AppData\Local\Temp\is-USRN5.tmp\Important Notice 2026-9-10.pdf.tmp" /SL5="$400A0,17133424,795136,C:\Users\Admin\AppData\Local\Temp\Important Notice 2026-9-10.pdf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Users\Admin\AppData\Local\Local\assembly\dl3\B3f7tz\N9Gb\vnjOcZ\Axoki9DsrwJM.exe"C:\Users\Admin\AppData\Local\Local\assembly\dl3\B3f7tz\N9Gb\vnjOcZ\Axoki9DsrwJM.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1148
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:5904
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\B3f7tz\N9Gb\vnjOcZ\Axoki9DsrwJM.exe
- Size 665KB
- SHA256 4e4e75d9effb9dad035d501b30c4b6b60c31d3c163821671c727d7d359bb646d
- MD5 11c2f6237aae6c388e6f97971af826f0
- SHA1 cff973e5cf65cbfd4285f34c6f47bc965ef3ee69
- SHA512 d9f9beaa80fe53d00bec8976e1beee240636903dfc5445c60b11f55c2b19d93dc01bc39ff811c03dac9366e5ae8a9d71ec9488652aea22468ac42618adbf4116
- SSDEEP 12288:3sDL2PBitaYAAUU5eUhgSe4mElC1fE32vhSMXliphq0MKrX:38LCWJXj5eUfe4mkC1fE32vhSMXlIhL1
- TLSH T134E4F112F74B6DE2C58623B299C90B35B739AD118750A30703EEA2641FE728D4F67F58
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\B3f7tz\N9Gb\vnjOcZ\Oo3bBOf.e9
- Size 4.6MB
- SHA256 c1c4b49c95c8a833ded0d7ba39128ad1af85ebeb459dff44815b17a06dcfb0f1
- MD5 4061d4d55d995fcf9154298334ad7b2a
- SHA1 85034bd10676f52093290cb184206420c82f3f1c
- SHA512 33048ba2a4bb02b9cb73b3f587e6d1c1cf0f662b020b1c11b79ef4651a847946ae50d7cf9403218fdd2a7c7ac48f4d86aac1830f3e031f1dbcd450295cefce75
- SSDEEP 49152:/Ht7R+n/fCtaZ534spS0cl0pAXSaNIDwN9VkEy7dikqdiyq3EvLj7dmqY/k6tW9c:VaZ53jbpAXSqNRZkMHDfRAVUB8m58+e
- TLSH T1CE260287FEC909F6C279C13689DB4ABBF1A6B0126AF24D164F4503192E32741BE57F18
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\B3f7tz\N9Gb\vnjOcZ\sZTOc.Vr
- Size 10.2MB
- SHA256 8c7ff92538218491a3589a8c824f25b5d7fde2fc6daeae8ecee7fbbc59dea5e0
- MD5 49de47cd4ffea6e858c5421b793351e9
- SHA1 3eb11f569e213323916411589c31aa02ee489c5f
- SHA512 0ad2f1130d7614109ce2413020841ffe782670d0eec4ba7544ce5a59a8a1cf89a547634da61d8b1eff6c4d51e392da119135bc8bae8ef09141c8639b645fe053
- SSDEEP 196608:XekuJrhmHtoRYkHy9WhPccGMK/+mFEFX0A90H47ZaeHtX54jr:XekuHE6/hPuFLb4954/
- TLSH T104B63365E5BCB7B9C277370ED183114A53EE3B491B3520C192D9ECC1216CBA42ABC39E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-USRN5.tmp\Important Notice 2026-9-10.pdf.tmp
- Size 3.0MB
- SHA256 4a034e047e428948914ec7c86570aacdee4a9590d92122ba42dd910b868f899b
- MD5 3f060f8f4f3f0281a03d77281e4e8751
- SHA1 481d44a0d39a64e6cb4c01dea258ea5cbd25fef9
- SHA512 9ef521ebb2d06fed0a8d0d399520c0005835886690d972a5038ef05c500b44dc152f107390dcb8520d937198915df49a9848849fce9b600e0adf290a0dce7937
- SSDEEP 49152:Jdx4HDQNJL0VR6SgMt+k4RiP+RmXMjiINiMq95FoHVHNTQTEj+333/VH:6HDYsqiPRhINnq95FoHVB+333/t
- TLSH T1D3E54B17F389723ED06B1A364A3386909837B6617916CCA797FC384C8F3D5942A3E746
- MD5 SHA1 SHA512 SSDEEP TLSH