Analysis
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max time kernel
145s -
max time network
147s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-04-2024 12:31
Static task
static1
Behavioral task
behavioral1
Sample
fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe
Resource
win10v2004-20240412-en
General
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Target
fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe
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Size
419KB
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MD5
11a4b3e14dafd6cdcd197f0d2a875a78
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SHA1
fc091d943fd90306ca888c4eed587b088d462c7b
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SHA256
fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138
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SHA512
5aacf483ced49da7b09c3bbc264c73c18d7e2eae3391d9949b581e8d7a7d82c96f1511115811dfb5598a35526451fb0a4557bca21584ee2f19fc483db3b96e87
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SSDEEP
6144:JWigHbPbnW5OdaZLB+zKwTTfRLpEGzYSIpB5Apy3E6a:JZ2zzsZN+JTTlptIp7AIU6a
Malware Config
Extracted
stealc
http://185.172.128.76
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral2/memory/2764-213-0x000002A32EA10000-0x000002A332308000-memory.dmp family_zgrat_v1 behavioral2/memory/2764-215-0x000002A34CAA0000-0x000002A34CBB0000-memory.dmp family_zgrat_v1 behavioral2/memory/2764-219-0x000002A34C940000-0x000002A34C964000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/2368-129-0x0000000001100000-0x00000000011C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 3008 u2cs.0.exe 2004 run.exe 4920 u2cs.3.exe -
Loads dropped DLL 1 IoCs
pid Process 2004 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2004 set thread context of 4780 2004 run.exe 88 PID 4780 set thread context of 2368 4780 cmd.exe 91 -
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 3392 3008 WerFault.exe 81 3904 3052 WerFault.exe 79 -
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 u2cs.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2cs.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2cs.3.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 2004 run.exe 2004 run.exe 4780 cmd.exe 4780 cmd.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2368 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2004 run.exe 4780 cmd.exe 4780 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2368 MSBuild.exe Token: SeDebugPrivilege 2764 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4920 u2cs.3.exe 4920 u2cs.3.exe 4920 u2cs.3.exe 4920 u2cs.3.exe 4920 u2cs.3.exe 4920 u2cs.3.exe 4920 u2cs.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4920 u2cs.3.exe 4920 u2cs.3.exe 4920 u2cs.3.exe 4920 u2cs.3.exe 4920 u2cs.3.exe 4920 u2cs.3.exe 4920 u2cs.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2004 run.exe 2004 run.exe 2368 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3052 wrote to memory of 3008 3052 fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe 81 PID 3052 wrote to memory of 3008 3052 fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe 81 PID 3052 wrote to memory of 3008 3052 fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe 81 PID 3052 wrote to memory of 2004 3052 fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe 87 PID 3052 wrote to memory of 2004 3052 fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe 87 PID 3052 wrote to memory of 2004 3052 fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe 87 PID 2004 wrote to memory of 4780 2004 run.exe 88 PID 2004 wrote to memory of 4780 2004 run.exe 88 PID 2004 wrote to memory of 4780 2004 run.exe 88 PID 2004 wrote to memory of 4780 2004 run.exe 88 PID 4780 wrote to memory of 2368 4780 cmd.exe 91 PID 4780 wrote to memory of 2368 4780 cmd.exe 91 PID 4780 wrote to memory of 2368 4780 cmd.exe 91 PID 4780 wrote to memory of 2368 4780 cmd.exe 91 PID 4780 wrote to memory of 2368 4780 cmd.exe 91 PID 3052 wrote to memory of 4920 3052 fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe 92 PID 3052 wrote to memory of 4920 3052 fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe 92 PID 3052 wrote to memory of 4920 3052 fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe 92 PID 4920 wrote to memory of 2764 4920 u2cs.3.exe 96 PID 4920 wrote to memory of 2764 4920 u2cs.3.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe"C:\Users\Admin\AppData\Local\Temp\fd26a37cf9de2cb332354d9306ead507d224ab393ccba9142677f456bc37d138.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Users\Admin\AppData\Local\Temp\u2cs.0.exe"C:\Users\Admin\AppData\Local\Temp\u2cs.0.exe"2⤵
- Executes dropped EXE
PID:3008 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 11083⤵
- Program crash
PID:3392
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C:\Users\Admin\AppData\Local\Temp\u2cs.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u2cs.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:2004 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4780 -
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:2368
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C:\Users\Admin\AppData\Local\Temp\u2cs.3.exe"C:\Users\Admin\AppData\Local\Temp\u2cs.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4920 -
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:2764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 15522⤵
- Program crash
PID:3904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3008 -ip 30081⤵PID:4272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3052 -ip 30521⤵PID:4132
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5d73c2b9ec886d22ef609ad90490f7c8e
SHA1b9c164246a00ca491c09c8789b9c06355bbb644e
SHA256434c8646ca291a40c32efd2976160b9426b755332e23348c315162512a874d89
SHA512439cccb0965a40927da8de5903c0423c4c91ca8f1484c6106f457ecf0197050db6d951abe6ff5aaa283f0d1360ebbe6d90ab785d30be1a8eb1a4beb4ea70f80f
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Filesize
2KB
MD55dffddc30874ab45498f5f83259951fa
SHA1dfe631e60d55f99de614797e17b66173d590fc61
SHA256fbd853e47ea567236cb0942ebc5d0cc5276d242c9b5793738557206c73f8d0f8
SHA512e138bf2ff7ee7ac9e31cecca844474dc21bc58f51b77765fd22b91d8fef95c44d4b95a7d7339c6ae707c133c77e6b1a96df86167b79d7f3f3cb62fd32b800d17
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Filesize
3KB
MD586d8a3a9b101926159f2c69c68f2a3bd
SHA176a53d5152ab272c8549aa217066c4c162a40369
SHA256168381ce9b0a8e2656559f9ad8f589ca7ff9a03d3d5912899eb4b37bd4290477
SHA5129a998a5cc14a98a64341aafc38e30448fb6b4cdefbabfd5c3514964afb9cbd540352e1097a8cfd07754584a617c47036598af1b923dc9823a20d9dee53c1fa3e
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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
275KB
MD5678d5e7b91062c3b4c1ea39343cda69a
SHA1d73be2edfa050ee9ac434b310af55210b64375cf
SHA2563d4faa1e7f7466857b35c91bda2637ea24783903e14a94ee43508118b56ed17c
SHA512c10a51fa3e8788c8a726af11573014307bf5e47db65ca769db51af9ef751aaf02cc38fec7bc6a8752d3736a4fc68795289df26bd1dd3c945951bec1d7945df8d
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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