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Analysis
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max time kernel
446s -
max time network
1171s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
26/03/2024, 15:54
Static task
static1
Behavioral task
behavioral1
Sample
Mercurial.Grabber.v1.03.rar
Resource
win11-20240221-en
Behavioral task
behavioral2
Sample
Mercurial.exe
Resource
win11-20240221-en
Behavioral task
behavioral3
Sample
readme.txt
Resource
win11-20240319-en
General
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Target
Mercurial.exe
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Size
3.2MB
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MD5
a9477b3e21018b96fc5d2264d4016e65
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SHA1
493fa8da8bf89ea773aeb282215f78219a5401b7
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SHA256
890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645
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SHA512
66529a656865400fe37d40ae125a1d057f8be5aa17da80d367ebbe1a9dcea38f5174870d0dc5b56771f6ca5a13e2fad22d803f5357f3ef59a46e3bdf0cc5ee9c
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SSDEEP
98304:5kjozJ9/im8XVBKl6t1buVfRhq+5tXzgCa/T:lzJpjS346t1bIfuq07
Malware Config
Signatures
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Obfuscated with Agile.Net obfuscator 11 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral2/memory/2040-6-0x00000000051F0000-0x000000000520C000-memory.dmp agile_net behavioral2/memory/2040-7-0x00000000052A0000-0x00000000052C0000-memory.dmp agile_net behavioral2/memory/2040-9-0x00000000052F0000-0x0000000005300000-memory.dmp agile_net behavioral2/memory/2040-10-0x0000000005300000-0x0000000005314000-memory.dmp agile_net behavioral2/memory/2040-8-0x00000000052C0000-0x00000000052E0000-memory.dmp agile_net behavioral2/memory/2040-12-0x0000000005390000-0x00000000053AE000-memory.dmp agile_net behavioral2/memory/2040-11-0x0000000005310000-0x000000000537E000-memory.dmp agile_net behavioral2/memory/2040-13-0x00000000053D0000-0x0000000005406000-memory.dmp agile_net behavioral2/memory/2040-14-0x0000000005410000-0x000000000541E000-memory.dmp agile_net behavioral2/memory/2040-15-0x0000000005430000-0x000000000543E000-memory.dmp agile_net behavioral2/memory/2040-16-0x0000000005DA0000-0x0000000005EEA000-memory.dmp agile_net -
Program crash 2 IoCs
pid pid_target Process procid_target 2984 2040 WerFault.exe 78 3672 2040 WerFault.exe 78 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2040 Mercurial.exe 2040 Mercurial.exe 2040 Mercurial.exe 2040 Mercurial.exe 2040 Mercurial.exe 2040 Mercurial.exe 2040 Mercurial.exe 2040 Mercurial.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2040 Mercurial.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Mercurial.exe"C:\Users\Admin\AppData\Local\Temp\Mercurial.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 10602⤵
- Program crash
PID:2984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 10602⤵
- Program crash
PID:3672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2040 -ip 20401⤵PID:4724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2040 -ip 20401⤵PID:3756