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Analysis
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max time kernel
142s -
max time network
141s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
29/04/2024, 16:01
Static task
static1
Behavioral task
behavioral1
Sample
cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe
Resource
win10v2004-20240419-en
General
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Target
cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe
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Size
347KB
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MD5
3b1e4971101aa30374bd2f6c787adbd1
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SHA1
80d7876c92d0bfcceb4f5d453baac27812f52dcc
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SHA256
cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e
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SHA512
8a066368e3db2cc3bd8146ff9b9a4ac5de3acc5ae13bd4501864603eafe0aeae8369eb3517dc530f1f2d8a11ab2d7a171b0ce4d4391a8bff551c0e58f10f6c00
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SSDEEP
6144:b4ZQNIo0QKjHUGwo2ve4u5b85/k1sZtl8OguSDU4pt3hdno6:boQNUQ+HUGj2v4981MsXl87uSDU4pe6
Malware Config
Extracted
stealc
http://185.172.128.150
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url_path
/c698e1bc8a2f5e6d.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral2/memory/2168-159-0x0000029DE2D70000-0x0000029DE6668000-memory.dmp family_zgrat_v1 behavioral2/memory/2168-160-0x0000029DE9060000-0x0000029DE9170000-memory.dmp family_zgrat_v1 behavioral2/memory/2168-164-0x0000029DE84F0000-0x0000029DE8514000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/5116-272-0x0000000001100000-0x00000000011C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 2080 u3g4.0.exe 3064 run.exe 2764 u3g4.3.exe -
Loads dropped DLL 3 IoCs
pid Process 3064 run.exe 2080 u3g4.0.exe 2080 u3g4.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3064 set thread context of 1400 3064 run.exe 86 PID 1400 set thread context of 5116 1400 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
pid pid_target Process procid_target 4028 4468 WerFault.exe 79 1312 2080 WerFault.exe 82 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3g4.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3g4.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3g4.3.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u3g4.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3g4.0.exe -
Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 3064 run.exe 3064 run.exe 1400 cmd.exe 1400 cmd.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2080 u3g4.0.exe 2080 u3g4.0.exe 2080 u3g4.0.exe 2080 u3g4.0.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 3064 run.exe 1400 cmd.exe 1400 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2168 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 5116 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2764 u3g4.3.exe 2764 u3g4.3.exe 2764 u3g4.3.exe 2764 u3g4.3.exe 2764 u3g4.3.exe 2764 u3g4.3.exe 2764 u3g4.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2764 u3g4.3.exe 2764 u3g4.3.exe 2764 u3g4.3.exe 2764 u3g4.3.exe 2764 u3g4.3.exe 2764 u3g4.3.exe 2764 u3g4.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3064 run.exe 3064 run.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4468 wrote to memory of 2080 4468 cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe 82 PID 4468 wrote to memory of 2080 4468 cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe 82 PID 4468 wrote to memory of 2080 4468 cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe 82 PID 4468 wrote to memory of 3064 4468 cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe 85 PID 4468 wrote to memory of 3064 4468 cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe 85 PID 4468 wrote to memory of 3064 4468 cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe 85 PID 3064 wrote to memory of 1400 3064 run.exe 86 PID 3064 wrote to memory of 1400 3064 run.exe 86 PID 3064 wrote to memory of 1400 3064 run.exe 86 PID 4468 wrote to memory of 2764 4468 cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe 88 PID 4468 wrote to memory of 2764 4468 cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe 88 PID 4468 wrote to memory of 2764 4468 cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe 88 PID 3064 wrote to memory of 1400 3064 run.exe 86 PID 2764 wrote to memory of 2168 2764 u3g4.3.exe 93 PID 2764 wrote to memory of 2168 2764 u3g4.3.exe 93 PID 1400 wrote to memory of 5116 1400 cmd.exe 95 PID 1400 wrote to memory of 5116 1400 cmd.exe 95 PID 1400 wrote to memory of 5116 1400 cmd.exe 95 PID 1400 wrote to memory of 5116 1400 cmd.exe 95 PID 1400 wrote to memory of 5116 1400 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe"C:\Users\Admin\AppData\Local\Temp\cb6d9e0da0d0314e10991ba79e9da46be1b9d3b8ee6bc576c89c4a573940016e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Users\Admin\AppData\Local\Temp\u3g4.0.exe"C:\Users\Admin\AppData\Local\Temp\u3g4.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 24483⤵
- Program crash
PID:1312
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C:\Users\Admin\AppData\Local\Temp\u3g4.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3g4.2\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:3064 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:5116
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C:\Users\Admin\AppData\Local\Temp\u3g4.3.exe"C:\Users\Admin\AppData\Local\Temp\u3g4.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2764 -
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:2168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 16202⤵
- Program crash
PID:4028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4468 -ip 44681⤵PID:4752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2080 -ip 20801⤵PID:1904
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
1.4MB
MD5476ae18b98035291f1af532faf6c0849
SHA1b0d00c9f96c6a0ce25598bfec7034b014d778e54
SHA25693c0a68e99e0166f20269794a9505708420175d2be9cf685aac9c937b1e18bea
SHA5120f5e2db5191bb6678e5c269c1e9964431cb11b65b0c6e6c6f87d503da0de30e44048e6a3ec7e11cb5fe329a1d4158507dbe937508b783aaa0d08d48149d63447
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Filesize
2KB
MD5c30d0c7179ec30cfff6dd500eee3d7c0
SHA1bbf0b011a926317927ac8a1fa44def047b5a24cf
SHA256690e0befb0b90f7c85aa04f26103ff5e3b6a2222892e6e0a2d860d0211afbb6d
SHA5125376dec52697e22fa3678cf5d224c01c92aaa745700490920763fa8dd063c39e45f8343d14c8196045d4d9aa4d7b5218ffe36d291ba69d171d52f4f169baa8de
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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
203KB
MD5dce5dad83235fc6ed6a3be41c8a0c65a
SHA15322656bca0aca1f65ff6a8b9cc0a3f569ef9b73
SHA2561f1e0fe8ed308f9eeb39dac12c4a1b880effc6c512b4d5f8222987a9cd260308
SHA5126539754abe61b14abe3113304ff62eb90bf6abf38748d61c72c9b39cc23b36ee3a4fcd27f501528bb8d0bcdd505e7fbb7da30c425a4f7a267a96a106f530f190
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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