Analysis
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max time kernel
147s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
09/04/2024, 19:19
Static task
static1
Behavioral task
behavioral1
Sample
7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909.exe
Resource
win10v2004-20240319-en
General
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Target
7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909.exe
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Size
415KB
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MD5
6ffd722f0e5a115bcb4813f9a67a0cc9
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SHA1
200b3c2348b6c338e67f05ff9c1217d2ebef2ba3
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SHA256
7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909
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SHA512
f0513fea137b0d2c0c9af05a709d97979780e77a67052212fa739a3ee0cc00f19039918d6249a4dfab22fc852dab3df3c14c245b5eb28aede60ec743994d4312
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SSDEEP
6144:1EDKHnnl1ovMkM4/np9BpxK295AGtLXjHm5lW/P2DYJX:1EDKHnnHjgp99KItLXjHKlWmDAX
Malware Config
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/916-150-0x000002CEC15D0000-0x000002CEC4EC8000-memory.dmp family_zgrat_v1 behavioral1/memory/916-152-0x000002CEDF5B0000-0x000002CEDF6C0000-memory.dmp family_zgrat_v1 behavioral1/memory/916-156-0x000002CEDF7D0000-0x000002CEDF7F4000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation u1ys.0.exe Key value queried \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation BAAFBFBAAK.exe Key value queried \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation 7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909.exe Key value queried \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation u1ys.1.exe -
Executes dropped EXE 3 IoCs
pid Process 3572 u1ys.0.exe 388 u1ys.1.exe 5184 BAAFBFBAAK.exe -
Loads dropped DLL 2 IoCs
pid Process 3572 u1ys.0.exe 3572 u1ys.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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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 3676 2548 WerFault.exe 91 5168 3572 WerFault.exe 96 -
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 u1ys.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ys.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ys.1.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 u1ys.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u1ys.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5428 PING.EXE -
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3572 u1ys.0.exe 3572 u1ys.0.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 916 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 388 u1ys.1.exe 388 u1ys.1.exe 388 u1ys.1.exe 388 u1ys.1.exe 388 u1ys.1.exe 388 u1ys.1.exe 388 u1ys.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 388 u1ys.1.exe 388 u1ys.1.exe 388 u1ys.1.exe 388 u1ys.1.exe 388 u1ys.1.exe 388 u1ys.1.exe 388 u1ys.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2548 wrote to memory of 3572 2548 7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909.exe 96 PID 2548 wrote to memory of 3572 2548 7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909.exe 96 PID 2548 wrote to memory of 3572 2548 7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909.exe 96 PID 2548 wrote to memory of 388 2548 7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909.exe 104 PID 2548 wrote to memory of 388 2548 7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909.exe 104 PID 2548 wrote to memory of 388 2548 7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909.exe 104 PID 388 wrote to memory of 916 388 u1ys.1.exe 113 PID 388 wrote to memory of 916 388 u1ys.1.exe 113 PID 3572 wrote to memory of 1880 3572 u1ys.0.exe 115 PID 3572 wrote to memory of 1880 3572 u1ys.0.exe 115 PID 3572 wrote to memory of 1880 3572 u1ys.0.exe 115 PID 1880 wrote to memory of 5184 1880 cmd.exe 119 PID 1880 wrote to memory of 5184 1880 cmd.exe 119 PID 1880 wrote to memory of 5184 1880 cmd.exe 119 PID 5184 wrote to memory of 5368 5184 BAAFBFBAAK.exe 121 PID 5184 wrote to memory of 5368 5184 BAAFBFBAAK.exe 121 PID 5184 wrote to memory of 5368 5184 BAAFBFBAAK.exe 121 PID 5368 wrote to memory of 5428 5368 cmd.exe 123 PID 5368 wrote to memory of 5428 5368 cmd.exe 123 PID 5368 wrote to memory of 5428 5368 cmd.exe 123
Processes
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C:\Users\Admin\AppData\Local\Temp\7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909.exe"C:\Users\Admin\AppData\Local\Temp\7d1cee8e259579f6979a08ecd9d6c36a546ff6ee11fff0de58cbab16dc011909.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\u1ys.0.exe"C:\Users\Admin\AppData\Local\Temp\u1ys.0.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BAAFBFBAAK.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Users\Admin\AppData\Local\Temp\BAAFBFBAAK.exe"C:\Users\Admin\AppData\Local\Temp\BAAFBFBAAK.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5184 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\BAAFBFBAAK.exe5⤵
- Suspicious use of WriteProcessMemory
PID:5368 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:5428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 23243⤵
- Program crash
PID:5168
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C:\Users\Admin\AppData\Local\Temp\u1ys.1.exe"C:\Users\Admin\AppData\Local\Temp\u1ys.1.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:388 -
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:916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 11562⤵
- Program crash
PID:3676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2548 -ip 25481⤵PID:2408
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3232 --field-trial-handle=2244,i,11986678581565715302,451159359636456336,262144 --variations-seed-version /prefetch:31⤵PID:1580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3572 -ip 35721⤵PID:1512
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=760 --field-trial-handle=2244,i,11986678581565715302,451159359636456336,262144 --variations-seed-version /prefetch:81⤵PID:5716
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
1KB
MD5a9d7ddef2444123845f86b3ff5342046
SHA189fa2d0ed347df3890eb4b25cd185518962ec500
SHA256f7502d4349a3cf2927e7b5e0253d1b12c6d302119e04238ccc3e7fcc4b6b59a5
SHA512eb74af421114f66c61e643f393785e2c695f11f51ba529abbfbf3db1cd73e32159e25af28052a13b25804ddc2ab4dd91e3b9a0f11d270b6fc2437551ae5f6c93
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
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Filesize
106KB
MD5fe380780b5c35bd6d54541791151c2be
SHA17fe3a583cf91474c733f85cebf3c857682e269e1
SHA256b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c
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Filesize
274KB
MD50e6f8c238d116ca0597085a7731115ef
SHA10fd2e399f89eaa74eb9306aecd1faa032b5f66a2
SHA2569b910b87184474510607d696f84f3ae054939a7cbd0622e0d34ad95b7e25ff4f
SHA512a09b6f5340df4351248b0a0148d243287e3823dbe33a9bdc8b769e7adb2f364585f5bb0e440ba2d5aeeb1e2e994708688f5d98262809f48570cd59b4a46ee95e
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954