Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 10:00
Static task
static1
Behavioral task
behavioral1
Sample
61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe
Resource
win10v2004-20240412-en
General
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Target
61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe
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Size
442KB
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MD5
a081d3fff74d1fcc5b552a754267fe74
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SHA1
e2346ecb61bdbd10b386fb3d7ff5766d0a73bdc7
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SHA256
61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6
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SHA512
d95745a03bccf18b2dc17a9563149b3afb0ed86eb7d5466b93a31ade42590a2a65888289d51a130fcdcee66abca65d546568c0daa759ccd9a41dd43ae5a3fba3
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SSDEEP
12288:8/YF+b8a+KLGNAKq48yhBV2S7PJwwh8na5rP:8Qw+1NE48yRZxwNna5rP
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral1/memory/5092-187-0x0000014EB4440000-0x0000014EB7D38000-memory.dmp family_zgrat_v1 behavioral1/memory/5092-189-0x0000014ED2530000-0x0000014ED2640000-memory.dmp family_zgrat_v1 behavioral1/memory/5092-193-0x0000014ED2640000-0x0000014ED2664000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2036-129-0x0000000000F00000-0x0000000000FC6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exeu1ns.3.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation 61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe Key value queried \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation u1ns.3.exe -
Executes dropped EXE 3 IoCs
Processes:
u1ns.0.exerun.exeu1ns.3.exepid Process 3764 u1ns.0.exe 3212 run.exe 3808 u1ns.3.exe -
Loads dropped DLL 1 IoCs
Processes:
run.exepid Process 3212 run.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 3212 set thread context of 1312 3212 run.exe 107 PID 1312 set thread context of 2036 1312 cmd.exe 111 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target Process procid_target 3956 3764 WerFault.exe 88 3100 2152 WerFault.exe 84 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u1ns.3.exedescription ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ns.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ns.3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ns.3.exe -
Suspicious behavior: EnumeratesProcesses 27 IoCs
Processes:
run.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exepid Process 3212 run.exe 3212 run.exe 1312 cmd.exe 1312 cmd.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 3212 run.exe 1312 cmd.exe 1312 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
MSBuild.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exedescription pid Process Token: SeDebugPrivilege 2036 MSBuild.exe Token: SeDebugPrivilege 5092 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u1ns.3.exepid Process 3808 u1ns.3.exe 3808 u1ns.3.exe 3808 u1ns.3.exe 3808 u1ns.3.exe 3808 u1ns.3.exe 3808 u1ns.3.exe 3808 u1ns.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u1ns.3.exepid Process 3808 u1ns.3.exe 3808 u1ns.3.exe 3808 u1ns.3.exe 3808 u1ns.3.exe 3808 u1ns.3.exe 3808 u1ns.3.exe 3808 u1ns.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
run.exepid Process 3212 run.exe 3212 run.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exerun.execmd.exeu1ns.3.exedescription pid Process procid_target PID 2152 wrote to memory of 3764 2152 61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe 88 PID 2152 wrote to memory of 3764 2152 61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe 88 PID 2152 wrote to memory of 3764 2152 61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe 88 PID 2152 wrote to memory of 3212 2152 61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe 106 PID 2152 wrote to memory of 3212 2152 61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe 106 PID 2152 wrote to memory of 3212 2152 61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe 106 PID 3212 wrote to memory of 1312 3212 run.exe 107 PID 3212 wrote to memory of 1312 3212 run.exe 107 PID 3212 wrote to memory of 1312 3212 run.exe 107 PID 3212 wrote to memory of 1312 3212 run.exe 107 PID 1312 wrote to memory of 2036 1312 cmd.exe 111 PID 1312 wrote to memory of 2036 1312 cmd.exe 111 PID 1312 wrote to memory of 2036 1312 cmd.exe 111 PID 1312 wrote to memory of 2036 1312 cmd.exe 111 PID 1312 wrote to memory of 2036 1312 cmd.exe 111 PID 2152 wrote to memory of 3808 2152 61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe 112 PID 2152 wrote to memory of 3808 2152 61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe 112 PID 2152 wrote to memory of 3808 2152 61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe 112 PID 3808 wrote to memory of 5092 3808 u1ns.3.exe 122 PID 3808 wrote to memory of 5092 3808 u1ns.3.exe 122
Processes
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C:\Users\Admin\AppData\Local\Temp\61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe"C:\Users\Admin\AppData\Local\Temp\61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Local\Temp\u1ns.0.exe"C:\Users\Admin\AppData\Local\Temp\u1ns.0.exe"2⤵
- Executes dropped EXE
PID:3764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 10643⤵
- Program crash
PID:3956
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C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2036
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C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe"C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 17962⤵
- Program crash
PID:3100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3764 -ip 37641⤵PID:4528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2152 -ip 21521⤵PID:4116
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5468aaa296952b0ee057ca8a278e09145
SHA151201ff70e662ffca892d83d3c41b68cf3daf255
SHA256fcd6fdf34e71dd73d13c0f5083144e530a155a3e9a1e7a96248aa2e516967923
SHA5123b9cfa6fd47f3a6fa893551001e2e55aec3a2a8a354aa24f7d10ed73757ca1bc1f0c7bf080b659f695e60676d9b97c92f55038086308d887870b6e7861828613
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Filesize
2KB
MD5fc817b21a19df6403990169729414844
SHA144a52ee92facb7b035ac059a7f448739ffb50174
SHA256c8779bcd3fe0a606b386f2f1ffd54825d07c9fca5cf8ec8b810e90c2fba43a75
SHA5127a7530af02e66344bd056d8c929166d9016ecb814d8181ca94e00bfb3d05ff5f8c6b152ca81dfbbd2d2b3309e370486d04c5b8b647f15390997036a550ddf28d
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Filesize
3KB
MD5f45762ef7e050cebf0ff4ee2bd18f780
SHA10bfbe5899a5e8fc1ed5035e1cae5af956b2689be
SHA256b8a2597d9dd763304d3504abfecdaa96dc0bcdae589208d1ea689b0348d69daf
SHA51277f885df0c224065fc922052e5d2a4143a017e5b31dbf51ecf33c53380b7574cddc3e6fc0d4bb3f821b07e0dcf1e8aadcb4f88130b812419d67af07d0639c7af
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Filesize
297KB
MD5dc755a443b61deee2ea99e5f2360c414
SHA1da5191cb200df63daa33a1c7632cd598ca09871a
SHA2566a0a065c983fe5d0a5e3dcbee89a51dc92baf859e4a1c8dbd606569b317a7a75
SHA512895b6c943e2ade9c7963db97395e3840b599328e4dcaf4d3e7cd453a65c7677cb4ba43e9289f50547afbe27d282fd2d6193f0aeeb39017c1b922569c75d2fe28
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
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Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
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Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
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Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
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Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954