Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/10/2026, 19:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
eaab0a7d0ac1d892b1c9b154972d5c0a87c6faa14277121d9cd80888a6e046a3.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
eaab0a7d0ac1d892b1c9b154972d5c0a87c6faa14277121d9cd80888a6e046a3.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target eaab0a7d0ac1d892b1c9b154972d5c0a87c6faa14277121d9cd80888a6e046a3.exe
- Size 438KB
- Sample261022-x8lsasxt2l
- SHA256 eaab0a7d0ac1d892b1c9b154972d5c0a87c6faa14277121d9cd80888a6e046a3
- MD5 9a65b70989236da081b27238b36cac96
- SHA1 69e4ddef77c0024df053394d51e4dc78a49f7a0d
- SHA512 6597ad0635fc33bb52a9867f226ec429f6d5ea3be3aa6cccf192412b7916e1f82d15f67f97dbc324d170c18aa42e4d009adef398be6638538fcb82ace338344f
- SSDEEP 6144:dCv92/4uAx0N9DsseXzM8qGl+hxaxGVDLl/FRgTTDA5BCGqUucOBEzo:gV2/4x0NK6Sl+he8//gTT/dBEzo
- TLSH T10B943948DA5390F2E9A384B03646FBBF1521FD308436CCA1F294EF95BA73DA69509317
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 3164 EsetNupForward.exe - Executes dropped EXE 3 IoCs
pid Process 4592 EsetNupForward.exe 3164 EsetNupForward.exe 4796 EsetNupForward.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\EsetNupForwardC = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\EsetNupForward.exe\"" EsetNupForward.exe - System Location Discovery: System Language Discovery 1 TTPs 5 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 eaab0a7d0ac1d892b1c9b154972d5c0a87c6faa14277121d9cd80888a6e046a3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EsetNupForward.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EsetNupForward.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EsetNupForward.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EsetNupForward.exe - Suspicious behavior: RenamesItself 2 IoCs
pid Process 3112 eaab0a7d0ac1d892b1c9b154972d5c0a87c6faa14277121d9cd80888a6e046a3.exe 708 EsetNupForward.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4592 EsetNupForward.exe 4592 EsetNupForward.exe 4592 EsetNupForward.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4592 EsetNupForward.exe 4592 EsetNupForward.exe 4592 EsetNupForward.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3112 wrote to memory of 708 3112 eaab0a7d0ac1d892b1c9b154972d5c0a87c6faa14277121d9cd80888a6e046a3.exe 89 PID 708 wrote to memory of 4592 708 EsetNupForward.exe 90 PID 3164 wrote to memory of 4796 3164 EsetNupForward.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\eaab0a7d0ac1d892b1c9b154972d5c0a87c6faa14277121d9cd80888a6e046a3.exe"C:\Users\Admin\AppData\Local\Temp\eaab0a7d0ac1d892b1c9b154972d5c0a87c6faa14277121d9cd80888a6e046a3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3112 -
C:\Users\Admin\AppData\Local\Temp\EsetNupForward.exe"C:\Users\Admin\AppData\Local\Temp\EsetNupForward.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:708 -
C:\Users\Admin\AppData\Local\Temp\EsetNupForward.exe"C:\Users\Admin\AppData\Local\Temp\EsetNupForward.exe" --nup-hash-swapped3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4592
-
-
-
C:\Users\Admin\AppData\Local\Temp\EsetNupForward.exe"C:\Users\Admin\AppData\Local\Temp\EsetNupForward.exe"1⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Users\Admin\AppData\Local\Temp\EsetNupForward.exe"C:\Users\Admin\AppData\Local\Temp\EsetNupForward.exe" --nup-hash-swapped2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4796
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\EsetNupForward.exe
- Size 438KB
- SHA256 08d99c8f591ed465c072f21492f9d85ac5ff875d8b606b0df822ccb1b1a51055
- MD5 d779c40551e53a7320c0e5d290af4936
- SHA1 6955c99617e2dac9f90a161d920e8936f6eb55f2
- SHA512 9a9afdc9cd4d4d0567a84d295edf9795e86cbd3d8c8b3758979db46c0cbff9a2d29f8452f525b5886bd187078578844ee85c2aa036b955d634512069eb072096
- SSDEEP 6144:dCv92/4uAx0N9DsseXzM8qGl+hxaxGVDLl/FRgTTDA5BCGqUucOBEzv:gV2/4x0NK6Sl+he8//gTT/dBEzv
- TLSH T18F943948DA5390F2E9A384B03646FBBF1521FD308436CCA1F294EF95BA73DA69509317
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\EsetNupForward.exe
- Size 438KB
- SHA256 e4566aad2b7dc8551cb2a1a138332907bee2a561a2aace129e0afa94a3f72e2a
- MD5 154cf0a34fb22499fda71eb7251c0031
- SHA1 4465cc31321c645f860f1280fc068ae3ece67071
- SHA512 b8f10cb90eaea9fd754049dd795349f5cf55c9ae91e0797831e13c973bda69b588c9bae140e1e8b94a713eb1fcfb93e61b1eaa3b9f25fff56f4f96de0a9ad4c6
- SSDEEP 6144:dCv92/4uAx0N9DsseXzM8qGl+hxaxGVDLl/FRgTTDA5BCGqUucOBEzh:gV2/4x0NK6Sl+he8//gTT/dBEzh
- TLSH T156943948DA5390F2E9A384B03646FBBF1521FD308436CCA1F294EF95BA73DA69509317
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\EsetNupForward\forwarder.log
- Size 69B
- SHA256 f7f28afa1e45172ed22c9e181c6ac9f3a18b100f2cf441d14db41b8f68ef2b04
- MD5 265178607cd7dea4c6f4c08db44aa0d6
- SHA1 12139168ec557d8487059adf0c2797e3c25191f5
- SHA512 7483778918bf0ba40c370b6a02ab96cdf3dbc2ee3c545b65fa9d088340d0e3f6f03b3dd8f3363daa14dc6562049a3fc2a83c7358ca3631561d67d21643a5860c
- TLSH T177A002593409700D223605443C19883156E9EDAEDB598D8D2A81A86D87656095DC4477
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\EsetNupForward\forwarder.log
- Size 720B
- SHA256 a2197a6b7cbf4cebcaf1a81e90b55f336d1cc849c245987fd5020d5e10080870
- MD5 95795a29ffc82cf223e0761dcc1056d3
- SHA1 8aeccb541a3f7d50b717d80331cd05dc55c68be4
- SHA512 117f9f5dbb18a7ddbab1d83f806dc7cad3c69f2475f889213c51d5851c88812cb6c9a1e3e3b2466dc7c8f31d3080abf83a8ac117e42f5c89b87cc52498980c5a
- TLSH T1EA01F748A18FCE3F01066F62119AD15D94AAA8EF7F04FB94DE9081998746409D9E1772
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\EsetNupForward\forwarder.log
- Size 786B
- SHA256 ae36d101f2b42acbfbbe23cab0d8d1680b84c249e3ba401a5dfaf3c207fabf9f
- MD5 341313d1b721f65d4e8871c2fc338e7f
- SHA1 e08c1ee692eaa1b7e4daf30493021d95e1744a09
- SHA512 2c77aeb66bed122867bce3a8233b4962ac834b9fc658d9774df115f588b7467d90ff7f50bc8ec95e78afaecacfd90d85cc3c5137800f8aa1952031ba4c81c132
- TLSH T1A4016808A18FDA3F01066F62115AD05894FAA8EFBF04FBD8DE908198C74A00DD9E1772
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\EsetNupForward\forwarder.log
- Size 3B
- SHA256 f1945cd6c19e56b3c1c78943ef5ec18116907a4ca1efc40a57d48ab1db7adfc5
- MD5 ecaa88f7fa0bf610a5a26cf545dcd3aa
- SHA1 57218c316b6921e2cd61027a2387edc31a2d9471
- SHA512 37c783b80b1d458b89e712c2dfe2777050eff0aefc9f6d8beedee77807d9aeb2e27d14815cf4f0229b1d36c186bb5f2b5ef55e632b108cc41e9fb964c39b42a5
- MD5 SHA1 SHA512