Analysis
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max time kernel
135s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-04-2024 01:08
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20240221-en
General
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Target
tmp.exe
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Size
431KB
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MD5
fcac04fb67b3dec2db923867c5cb0701
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SHA1
56af848d85c781fd6ac0b8e11b2aec770fc4a105
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SHA256
df620b823687fa8371cb9e5a0dc17c483d804ef601757968b8666de2608d8ebb
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SHA512
66dd7676f43c1578e9d1f2e7e6bca50ae84541497d7b5801872fe7bad8118bc92d06ba4fd0f7a0f0b47e3d47485f116e89bf43e3324c1ef767d2d62befa236cd
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SSDEEP
12288:FiJmkAC1wKXfuGRen+MkNDbfs+uR6/N40KZ:Hk2quGRO+MkNDg+uR6/u0W
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1364-218-0x00000000012F0000-0x0000000004BE8000-memory.dmp family_zgrat_v1 behavioral1/memory/1364-219-0x000000001EE00000-0x000000001EF10000-memory.dmp family_zgrat_v1 behavioral1/memory/1364-223-0x000000001EA00000-0x000000001EA24000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2532-250-0x0000000000400000-0x00000000004C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
u2bc.0.exerun.exeu2bc.3.exepid Process 1544 u2bc.0.exe 2788 run.exe 1620 u2bc.3.exe -
Loads dropped DLL 14 IoCs
Processes:
tmp.exerun.execmd.exepid Process 3000 tmp.exe 3000 tmp.exe 3000 tmp.exe 3000 tmp.exe 3000 tmp.exe 3000 tmp.exe 3000 tmp.exe 3000 tmp.exe 2788 run.exe 3000 tmp.exe 3000 tmp.exe 3000 tmp.exe 3000 tmp.exe 1044 cmd.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 2788 set thread context of 1044 2788 run.exe 30 PID 1044 set thread context of 2532 1044 cmd.exe 35 -
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:
u2bc.3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2bc.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2bc.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2bc.3.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
run.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepid Process 2788 run.exe 2788 run.exe 1044 cmd.exe 1044 cmd.exe 1364 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1364 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1364 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1364 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1364 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2532 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 2788 run.exe 1044 cmd.exe 1044 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 1364 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 2532 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u2bc.3.exepid Process 1620 u2bc.3.exe 1620 u2bc.3.exe 1620 u2bc.3.exe 1620 u2bc.3.exe 1620 u2bc.3.exe 1620 u2bc.3.exe 1620 u2bc.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u2bc.3.exepid Process 1620 u2bc.3.exe 1620 u2bc.3.exe 1620 u2bc.3.exe 1620 u2bc.3.exe 1620 u2bc.3.exe 1620 u2bc.3.exe 1620 u2bc.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid Process 2788 run.exe 2788 run.exe 2532 MSBuild.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
tmp.exerun.exeu2bc.3.execmd.exedescription pid Process procid_target PID 3000 wrote to memory of 1544 3000 tmp.exe 28 PID 3000 wrote to memory of 1544 3000 tmp.exe 28 PID 3000 wrote to memory of 1544 3000 tmp.exe 28 PID 3000 wrote to memory of 1544 3000 tmp.exe 28 PID 3000 wrote to memory of 2788 3000 tmp.exe 29 PID 3000 wrote to memory of 2788 3000 tmp.exe 29 PID 3000 wrote to memory of 2788 3000 tmp.exe 29 PID 3000 wrote to memory of 2788 3000 tmp.exe 29 PID 3000 wrote to memory of 2788 3000 tmp.exe 29 PID 3000 wrote to memory of 2788 3000 tmp.exe 29 PID 3000 wrote to memory of 2788 3000 tmp.exe 29 PID 2788 wrote to memory of 1044 2788 run.exe 30 PID 2788 wrote to memory of 1044 2788 run.exe 30 PID 2788 wrote to memory of 1044 2788 run.exe 30 PID 2788 wrote to memory of 1044 2788 run.exe 30 PID 3000 wrote to memory of 1620 3000 tmp.exe 32 PID 3000 wrote to memory of 1620 3000 tmp.exe 32 PID 3000 wrote to memory of 1620 3000 tmp.exe 32 PID 3000 wrote to memory of 1620 3000 tmp.exe 32 PID 2788 wrote to memory of 1044 2788 run.exe 30 PID 1620 wrote to memory of 1364 1620 u2bc.3.exe 33 PID 1620 wrote to memory of 1364 1620 u2bc.3.exe 33 PID 1620 wrote to memory of 1364 1620 u2bc.3.exe 33 PID 1620 wrote to memory of 1364 1620 u2bc.3.exe 33 PID 1044 wrote to memory of 2532 1044 cmd.exe 35 PID 1044 wrote to memory of 2532 1044 cmd.exe 35 PID 1044 wrote to memory of 2532 1044 cmd.exe 35 PID 1044 wrote to memory of 2532 1044 cmd.exe 35 PID 1044 wrote to memory of 2532 1044 cmd.exe 35 PID 1044 wrote to memory of 2532 1044 cmd.exe 35
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:3000 -
C:\Users\Admin\AppData\Local\Temp\u2bc.0.exe"C:\Users\Admin\AppData\Local\Temp\u2bc.0.exe"2⤵
- Executes dropped EXE
PID:1544
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C:\Users\Admin\AppData\Local\Temp\u2bc.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u2bc.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:2788 -
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:1044 -
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:2532
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C:\Users\Admin\AppData\Local\Temp\u2bc.3.exe"C:\Users\Admin\AppData\Local\Temp\u2bc.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1620 -
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:1364
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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\049b7335d372bd07248452d0b58e37cfb8420ac5b148b226adcb19ae95655a7b\2067fc0d2e2e4712b58f4e285296a97c.tmp
Filesize1KB
MD59bbb9e78e3fe0811681d2981a93f4b5b
SHA1faffbe24692cf85fbbf530c8b925404e6e9937b5
SHA2566ae7a7d975db6efa1f49c9aa6ef02291a0e2c54868e2af9b095d01ecec2b838f
SHA512d1c6de049888e5352edb07b6839e37698f763013b0d4bb00abd4343d7fb32df78da23c93daf3bcc09904ede59fc24bf2a6f0918667964df98cea4bb03c8687eb
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
1.4MB
MD5f31d092210fa0969b207b2c729e8c413
SHA1d7ade437edc55b37300b23e2257d5370efe5c1e9
SHA256baf17909842c10f84596da2b97e8183c6fa3c9b4cab42f2c4a52d0c30d7aea59
SHA512a5dc7bb33f2ab269486615272c70cebf7e9e05314ea769e2ba0a21af1c5d04f3d0c7c38ccf745eac63d5bedb3285593d094ef04cad299244f91f088c8b7b4456
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Filesize
2KB
MD5c87f7c855a3e78298c200d4087487180
SHA11c214f506d1fe42d920b05d57df2b5f8b3693f50
SHA256525ca4c677200a79d5b95eff25bc86455818c6f454c508d50668ad0411ea8abf
SHA512549950a68c57d95e52be3f081af3b39a20a382fc2d71f0a49eac7f275cfa317a1f47b9ff1cb19b4a4b77d5760e326c0a4f0a577ee74d0a808afd9994b4afad55
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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
287KB
MD5bb2810421305b969836433a1dfb11271
SHA1b539a84f42a3e07253bfc76ab2cc89de6fdf6f7c
SHA25684a11b7b44f40e21f2b778875bb6af408a014eeb907fb846cbcc7ea73131cefa
SHA51294bc6848061595b7d2c78dd03cb488eb1c51cf53f372d725687353b47c6c601dd6d2470cf308720e556fa7d6160ea1185f034e75db793c6bdd592dd3606a0963
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954