Analysis
- max time kernel
149s - max time network
145s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
12/03/2026, 07:59
Behavioral task
behavioral1
Sample
emodplus.exe
Resource
win10v2004-20260130-en
16 signatures
150 seconds
General
- Target emodplus.exe
- Size 3.2MB
- Sample260312-jvtzvsds8k
- SHA256 5fdedca0cf6f096f116a9df1edd8f57e0b51be8ec1581db11479f0204ff38f00
- MD5 e0869418bfbfc7fdafd2ce564234dc2e
- SHA1 f44538dde688f724c43c10b42eef1d17b5f94d13
- SHA512 8a74bee28c3595b005a8e82388ed7c839047506315958b16e3f40108fc932ec9dc17564973227701839224acd0ccd1502bb3e02b46ed4a858858c9d42b1fece0
- SSDEEP 49152:3vXe821/aQWl8P0lSk3aKA3Z+nYJRJ6TbR3LoGdUwfTHHB72eh2NT:3vO821/aQWl8P0lSk3DA3Z+nYJRJ6FD
- TLSH T119F56C143BF84E6BE6ABE27795B0001267F1FC1AB363EB0B5981677D1C57B8048116BB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
emodplus
C2
-
58win.trading:443
-
58win.computer:443
-
58win.boo:443
-
58win.rsvp:443
-
58winz.bio:443
Mutex
-
eModPlus
Attributes
-
encryption_key
2DA8E1B5D18EAA4561218BCAF7CC51C403CE73ED
-
install_name
eModPlus.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
GameWard Service
-
subdirectory
eMule\ModPlugins
Signatures
- Quasar family
- Quasar payload 2 IoCs
resource yara_rule behavioral2/memory/1364-0-0x0000000000C50000-0x0000000000F84000-memory.dmp family_quasar behavioral2/files/0x001900000002b328-4.dat family_quasar - Executes dropped EXE 1 IoCs
pid Process 2508 eModPlus.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\eMule\ModPlugins\eModPlus.exe emodplus.exe File opened for modification C:\Program Files\eMule\ModPlugins\eModPlus.exe emodplus.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4844 schtasks.exe 2384 schtasks.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1364 emodplus.exe Token: SeDebugPrivilege 2508 eModPlus.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2508 eModPlus.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2508 eModPlus.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2508 eModPlus.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1364 wrote to memory of 4844 1364 emodplus.exe 79 PID 1364 wrote to memory of 2508 1364 emodplus.exe 81 PID 2508 wrote to memory of 2384 2508 eModPlus.exe 83 - 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
-
C:\Users\Admin\AppData\Local\Temp\emodplus.exe"C:\Users\Admin\AppData\Local\Temp\emodplus.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "GameWard Service" /sc ONLOGON /tr "C:\Program Files\eMule\ModPlugins\eModPlus.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:4844
-
-
C:\Program Files\eMule\ModPlugins\eModPlus.exe"C:\Program Files\eMule\ModPlugins\eModPlus.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "GameWard Service" /sc ONLOGON /tr "C:\Program Files\eMule\ModPlugins\eModPlus.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:2384
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\eMule\ModPlugins\eModPlus.exe
- Size 3.2MB
- SHA256 5fdedca0cf6f096f116a9df1edd8f57e0b51be8ec1581db11479f0204ff38f00
- MD5 e0869418bfbfc7fdafd2ce564234dc2e
- SHA1 f44538dde688f724c43c10b42eef1d17b5f94d13
- SHA512 8a74bee28c3595b005a8e82388ed7c839047506315958b16e3f40108fc932ec9dc17564973227701839224acd0ccd1502bb3e02b46ed4a858858c9d42b1fece0
- SSDEEP 49152:3vXe821/aQWl8P0lSk3aKA3Z+nYJRJ6TbR3LoGdUwfTHHB72eh2NT:3vO821/aQWl8P0lSk3DA3Z+nYJRJ6FD
- TLSH T119F56C143BF84E6BE6ABE27795B0001267F1FC1AB363EB0B5981677D1C57B8048116BB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\eModPlus.exe.log
- Size 1KB
- SHA256 5d8af3c7519874ed42a0d74ee559ae30d9cc6930aef213079347e2b47092c210
- MD5 b4e91d2e5f40d5e2586a86cf3bb4df24
- SHA1 31920b3a41aa4400d4a0230a7622848789b38672
- SHA512 968751b79a98961f145de48d425ea820fd1875bae79a725adf35fc8f4706c103ee0c7babd4838166d8a0dda9fbce3728c0265a04c4b37f335ec4eaa110a2b319
- TLSH T1BF219A722372B1D489163F83085D568827FF8329B550ED0CB999724EED2B01B5B223F7
- MD5 SHA1 SHA512 TLSH