Analysis
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max time kernel
120s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-04-2024 21:02
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20240419-en
General
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Target
tmp.exe
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Size
449KB
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MD5
348a0f80d665614382ad0d872fb0442d
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SHA1
f5a62424f5f8ce78f92f6045b9554246cf39ae0a
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SHA256
4632482eff98645a9ca80d7a2363493b027dac51e788ce67c053f5e2ed0a3663
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SHA512
181c98ba1b1621ef8aa1b37464be44c1f396727cec29976ca49d329bc17d191349a635d1b47db1dcc0e7e3297bb1cf49281642450ab550f8a8606450f593e1d7
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SSDEEP
12288:UguknPtI9oifhEvyzH3Ig4t5Ri3zg8kQAX6YK2:znFRiySH3Ilt5Ri3rkT6Yd
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1688-227-0x0000000000FE0000-0x00000000048D8000-memory.dmp family_zgrat_v1 behavioral1/memory/1688-228-0x000000001E200000-0x000000001E310000-memory.dmp family_zgrat_v1 behavioral1/memory/1688-232-0x000000001E310000-0x000000001E334000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2632-257-0x0000000000080000-0x0000000000146000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
u27g.0.exerun.exeu27g.3.exepid Process 2552 u27g.0.exe 880 run.exe 1932 u27g.3.exe -
Loads dropped DLL 14 IoCs
Processes:
tmp.exerun.execmd.exepid Process 2860 tmp.exe 2860 tmp.exe 2860 tmp.exe 2860 tmp.exe 2860 tmp.exe 2860 tmp.exe 2860 tmp.exe 2860 tmp.exe 880 run.exe 2860 tmp.exe 2860 tmp.exe 2860 tmp.exe 2860 tmp.exe 2732 cmd.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 880 set thread context of 2732 880 run.exe 30 PID 2732 set thread context of 2632 2732 cmd.exe 36 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u27g.3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u27g.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u27g.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u27g.3.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
run.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepid Process 880 run.exe 880 run.exe 2732 cmd.exe 2732 cmd.exe 1688 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1688 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1688 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1688 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1688 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2632 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 880 run.exe 2732 cmd.exe 2732 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 1688 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 2632 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u27g.3.exepid Process 1932 u27g.3.exe 1932 u27g.3.exe 1932 u27g.3.exe 1932 u27g.3.exe 1932 u27g.3.exe 1932 u27g.3.exe 1932 u27g.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u27g.3.exepid Process 1932 u27g.3.exe 1932 u27g.3.exe 1932 u27g.3.exe 1932 u27g.3.exe 1932 u27g.3.exe 1932 u27g.3.exe 1932 u27g.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid Process 880 run.exe 880 run.exe 2632 MSBuild.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
tmp.exerun.exeu27g.3.execmd.exedescription pid Process procid_target PID 2860 wrote to memory of 2552 2860 tmp.exe 28 PID 2860 wrote to memory of 2552 2860 tmp.exe 28 PID 2860 wrote to memory of 2552 2860 tmp.exe 28 PID 2860 wrote to memory of 2552 2860 tmp.exe 28 PID 2860 wrote to memory of 880 2860 tmp.exe 29 PID 2860 wrote to memory of 880 2860 tmp.exe 29 PID 2860 wrote to memory of 880 2860 tmp.exe 29 PID 2860 wrote to memory of 880 2860 tmp.exe 29 PID 2860 wrote to memory of 880 2860 tmp.exe 29 PID 2860 wrote to memory of 880 2860 tmp.exe 29 PID 2860 wrote to memory of 880 2860 tmp.exe 29 PID 880 wrote to memory of 2732 880 run.exe 30 PID 880 wrote to memory of 2732 880 run.exe 30 PID 880 wrote to memory of 2732 880 run.exe 30 PID 880 wrote to memory of 2732 880 run.exe 30 PID 2860 wrote to memory of 1932 2860 tmp.exe 32 PID 2860 wrote to memory of 1932 2860 tmp.exe 32 PID 2860 wrote to memory of 1932 2860 tmp.exe 32 PID 2860 wrote to memory of 1932 2860 tmp.exe 32 PID 880 wrote to memory of 2732 880 run.exe 30 PID 1932 wrote to memory of 1688 1932 u27g.3.exe 35 PID 1932 wrote to memory of 1688 1932 u27g.3.exe 35 PID 1932 wrote to memory of 1688 1932 u27g.3.exe 35 PID 1932 wrote to memory of 1688 1932 u27g.3.exe 35 PID 2732 wrote to memory of 2632 2732 cmd.exe 36 PID 2732 wrote to memory of 2632 2732 cmd.exe 36 PID 2732 wrote to memory of 2632 2732 cmd.exe 36 PID 2732 wrote to memory of 2632 2732 cmd.exe 36 PID 2732 wrote to memory of 2632 2732 cmd.exe 36 PID 2732 wrote to memory of 2632 2732 cmd.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Users\Admin\AppData\Local\Temp\u27g.0.exe"C:\Users\Admin\AppData\Local\Temp\u27g.0.exe"2⤵
- Executes dropped EXE
PID:2552
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C:\Users\Admin\AppData\Local\Temp\u27g.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u27g.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:880 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2632
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C:\Users\Admin\AppData\Local\Temp\u27g.3.exe"C:\Users\Admin\AppData\Local\Temp\u27g.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1932 -
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:1688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\81950f7e7cbd108086cf2da3a401afdfffc60d9b485aac5dd52f7a137c00f950\6de18b35b2654639a88717fedd5919de.tmp
Filesize1KB
MD55b39d790bc6a48a1a343c568d000c016
SHA1571b42b8b6ab44f9806817802095b6f7ed9dc9c0
SHA25697182e7e220c770de04467d2d1fe20fc986804322d7894b24210de676de16460
SHA512de1124dbefa22a1ed4dda28010302704ba452a9c504fc4ea79ffba5e7f50cb8108a73fcb9f4565e51857974d5775b6df5fadf16eec97417cbe438a27244033bc
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Filesize
1.4MB
MD51df39fe3377c12e5aa5fbe27467c4b87
SHA17675a6a9d56ad6587d4cdd487727bd4409ee5274
SHA256b92bade1914bfdc8340b51a217ed23f4e1b22a033cc4cb7db6b5be5ef2136f9d
SHA51295ce66fe4525ff84f2330ab26bc45bbd66df640c993c4e9026d3369d38f0adbfc25705e2f8b6d7ce7b773bf1c4551a722115b84e0026f5a2074f2428fd62e328
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
2KB
MD542bf682a28aaf58bb4da628bed199d05
SHA145e08ec02adc134238e189975e3c47d364ccbc16
SHA25699e0ca8362490271d4f13f32fbb73ae5f98fa127dada7324200cd39f9a4442e4
SHA51254ceeb3ac9919ac348a497162bf0a64afd5c24f96f4d1139e7c00ddcfe3169665aa82798b38097df60c383ace30b3f9772ee64ef630fba9fcd6512508e43a526
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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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
305KB
MD5acaaa65d3f174ebf3595e23522837b43
SHA19a6f1ca6f103591e453b991ba0ec7fba37863e63
SHA2568ea615668614745e60720fe0fbb6febf8cc9dfdd374f70ab7542132f86bf0ec2
SHA5125007c93e32211e7ce24089fad1160720f0dc187ccd7f32bf2e3c0f66a080b7d6d5afb8c62e367c2ee422f43763c07e065e1790054f3afd0dd6b3a7f45c94d1f8
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954