Analysis
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max time kernel
130s -
max time network
132s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
26-04-2024 16:31
Static task
static1
Behavioral task
behavioral1
Sample
b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe
Resource
win10v2004-20240419-en
General
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Target
b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe
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Size
450KB
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MD5
dee4db86d0d830e6a702651a7b64efd5
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SHA1
a4c5c2ab088ca11d93d97d114d3734eb05060daf
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SHA256
b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe
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SHA512
0c769f41237842d4e50fcff9853ddd1ab1c1ca4d8f12e6e5fdb4b54a1ef6232c8138d6a4c6ccd14509367721faa545f334ec7e014687fed19b4de3d0b4da386a
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SSDEEP
6144:vMYqjdjl6OJs7+i5OlzuaWhJdWyqHMspXoZso3NlYTJQQJGfXyncBj:vnqjRcOJA1wupJ0xoZso33Y1QQAXycBj
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1620-159-0x0000023230230000-0x0000023233B28000-memory.dmp family_zgrat_v1 behavioral2/memory/1620-160-0x000002324E240000-0x000002324E350000-memory.dmp family_zgrat_v1 behavioral2/memory/1620-164-0x000002324E390000-0x000002324E3B4000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1048-195-0x0000000000F10000-0x0000000000FD6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
u1uk.0.exerun.exeu1uk.3.exepid Process 4628 u1uk.0.exe 2120 run.exe 4200 u1uk.3.exe -
Loads dropped DLL 1 IoCs
Processes:
run.exepid Process 2120 run.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid Process procid_target PID 2120 set thread context of 4052 2120 run.exe 88 PID 4052 set thread context of 1048 4052 cmd.exe 95 -
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 4828 4628 WerFault.exe 81 1628 2396 WerFault.exe 77 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u1uk.3.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1uk.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1uk.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1uk.3.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
Processes:
run.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepid Process 2120 run.exe 2120 run.exe 4052 cmd.exe 4052 cmd.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1048 MSBuild.exe 1048 MSBuild.exe 1048 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid Process 2120 run.exe 4052 cmd.exe 4052 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid Process Token: SeDebugPrivilege 1620 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 1048 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u1uk.3.exepid Process 4200 u1uk.3.exe 4200 u1uk.3.exe 4200 u1uk.3.exe 4200 u1uk.3.exe 4200 u1uk.3.exe 4200 u1uk.3.exe 4200 u1uk.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u1uk.3.exepid Process 4200 u1uk.3.exe 4200 u1uk.3.exe 4200 u1uk.3.exe 4200 u1uk.3.exe 4200 u1uk.3.exe 4200 u1uk.3.exe 4200 u1uk.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid Process 2120 run.exe 2120 run.exe 1048 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exerun.exeu1uk.3.execmd.exedescription pid Process procid_target PID 2396 wrote to memory of 4628 2396 b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe 81 PID 2396 wrote to memory of 4628 2396 b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe 81 PID 2396 wrote to memory of 4628 2396 b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe 81 PID 2396 wrote to memory of 2120 2396 b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe 87 PID 2396 wrote to memory of 2120 2396 b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe 87 PID 2396 wrote to memory of 2120 2396 b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe 87 PID 2120 wrote to memory of 4052 2120 run.exe 88 PID 2120 wrote to memory of 4052 2120 run.exe 88 PID 2120 wrote to memory of 4052 2120 run.exe 88 PID 2396 wrote to memory of 4200 2396 b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe 89 PID 2396 wrote to memory of 4200 2396 b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe 89 PID 2396 wrote to memory of 4200 2396 b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe 89 PID 2120 wrote to memory of 4052 2120 run.exe 88 PID 4200 wrote to memory of 1620 4200 u1uk.3.exe 94 PID 4200 wrote to memory of 1620 4200 u1uk.3.exe 94 PID 4052 wrote to memory of 1048 4052 cmd.exe 95 PID 4052 wrote to memory of 1048 4052 cmd.exe 95 PID 4052 wrote to memory of 1048 4052 cmd.exe 95 PID 4052 wrote to memory of 1048 4052 cmd.exe 95 PID 4052 wrote to memory of 1048 4052 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe"C:\Users\Admin\AppData\Local\Temp\b72260a41b9415e89fc514d9f04f1b7805f3cf336a63aa95b718df2ba835bfbe.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Users\Admin\AppData\Local\Temp\u1uk.0.exe"C:\Users\Admin\AppData\Local\Temp\u1uk.0.exe"2⤵
- Executes dropped EXE
PID:4628 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 11123⤵
- Program crash
PID:4828
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C:\Users\Admin\AppData\Local\Temp\u1uk.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1uk.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:2120 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4052 -
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:1048
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C:\Users\Admin\AppData\Local\Temp\u1uk.3.exe"C:\Users\Admin\AppData\Local\Temp\u1uk.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4200 -
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:1620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 11602⤵
- Program crash
PID:1628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4628 -ip 46281⤵PID:2044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2396 -ip 23961⤵PID:4224
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5df12a6d263bfbd9129fd8944c0425fb0
SHA1586d792844674018051fac5c7359c3452f046bde
SHA2560966545b0e54d755905d9c2e7d552aa768f2478c74843f84c829685782f5ab1b
SHA5125bc2a8c588cbbda96d6d11b396a5c9fb69c2275afc68096d69b0f575e9eb7393d3bb8b5b62506ac664004fad67b28125349ab5836a16d74a3592d3dd63753547
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Filesize
2KB
MD587aaca969414c559dce5671060c1e1ce
SHA164b25a2f49cad212d4d2b80cd62bf412aea9b03e
SHA25630d88882214912ddf282d21fc1b8c3904a7516f0535a281aeaed2608eb61858e
SHA512beed048d849c7c0acbcd285c82e3c131a93354e00d7e14ac0a438c40ad627ef2fe8b65732e9ed3585237ffe8e8c994af9d1351c0751594968a60023d759bf074
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Filesize
20KB
MD542c395b8db48b6ce3d34c301d1eba9d5
SHA1b7cfa3de344814bec105391663c0df4a74310996
SHA2565644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
SHA5127b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845
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Filesize
20KB
MD522be08f683bcc01d7a9799bbd2c10041
SHA12efb6041cf3d6e67970135e592569c76fc4c41de
SHA256451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA5120eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
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Filesize
307KB
MD540e72b81b550d8f49adf3d335d555c70
SHA1fa577a79ca5082a47e2e30b4e5bd057ad8de4908
SHA256ec5bf9c4410dc4d8d6a6b02e32b082f3beb745fa12ae3a3a45b21eade2fa7861
SHA5129d76e23f7fb4f6513d2ba7a19dfa36d1071ff3144e3a403414301c805e5f92816c55cc522b4a05cf2bed088594d1d643f1885b02347ac40b036241381ffdf19d
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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