Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 10:34
Static task
static1
Behavioral task
behavioral1
Sample
62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526.exe
Resource
win10v2004-20240226-en
General
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Target
62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526.exe
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Size
417KB
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MD5
1c01810e6da17f5fc6865a1996eb5582
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SHA1
3afaebbb03c7424eb380282e7f290ec3e5e4d4fe
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SHA256
62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526
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SHA512
a5a17b77526474e547637cd12b279de3575d8560f46eab6b817790e57f993b6baabfdd431c9ca4a9aaec7a39459a480ba84247d50b14a871d43c852e3c70bfa5
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SSDEEP
6144:d5pk6VtVbGU1sVOzp0f1eYVwIuI84glzNwiaTSLrqi3Vta5F:d5pjVLbX0ONzYarI0lzhaT+RVtMF
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 behavioral1/memory/4284-159-0x0000024AB8BF0000-0x0000024ABC4E8000-memory.dmp family_zgrat_v1 behavioral1/memory/4284-160-0x0000024AD6DD0000-0x0000024AD6EE0000-memory.dmp family_zgrat_v1 behavioral1/memory/4284-164-0x0000024AD6BF0000-0x0000024AD6C14000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation u3y0.1.exe -
Executes dropped EXE 2 IoCs
pid Process 4224 u3y0.0.exe 2492 u3y0.1.exe -
Loads dropped DLL 2 IoCs
pid Process 4224 u3y0.0.exe 4224 u3y0.0.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 4708 5112 WerFault.exe 89 4312 4224 WerFault.exe 90 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3y0.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3y0.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3y0.1.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 u3y0.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3y0.0.exe -
Suspicious behavior: EnumeratesProcesses 52 IoCs
pid Process 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4224 u3y0.0.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4284 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2492 u3y0.1.exe 2492 u3y0.1.exe 2492 u3y0.1.exe 2492 u3y0.1.exe 2492 u3y0.1.exe 2492 u3y0.1.exe 2492 u3y0.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2492 u3y0.1.exe 2492 u3y0.1.exe 2492 u3y0.1.exe 2492 u3y0.1.exe 2492 u3y0.1.exe 2492 u3y0.1.exe 2492 u3y0.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5112 wrote to memory of 4224 5112 62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526.exe 90 PID 5112 wrote to memory of 4224 5112 62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526.exe 90 PID 5112 wrote to memory of 4224 5112 62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526.exe 90 PID 5112 wrote to memory of 2492 5112 62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526.exe 95 PID 5112 wrote to memory of 2492 5112 62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526.exe 95 PID 5112 wrote to memory of 2492 5112 62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526.exe 95 PID 2492 wrote to memory of 4284 2492 u3y0.1.exe 109 PID 2492 wrote to memory of 4284 2492 u3y0.1.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526.exe"C:\Users\Admin\AppData\Local\Temp\62d3a2493a66b19bc7a35b6d913406f60f2f8ccab6226a661aa892863fd53526.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Users\Admin\AppData\Local\Temp\u3y0.0.exe"C:\Users\Admin\AppData\Local\Temp\u3y0.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 23603⤵
- Program crash
PID:4312
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C:\Users\Admin\AppData\Local\Temp\u3y0.1.exe"C:\Users\Admin\AppData\Local\Temp\u3y0.1.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:2492 -
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:4284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 16162⤵
- Program crash
PID:4708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5112 -ip 51121⤵PID:2196
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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=3188 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:31⤵PID:1732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4224 -ip 42241⤵PID:2288
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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=3488 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵PID:4156
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
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
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Filesize
2KB
MD591a6cde00c84c2a701f03b28ba3410c2
SHA121158190d1bf52804adbff1a447694e6eecb278b
SHA2563b16445f09bc635aac017086be8faaaf584aeed110f0cb3b0f313103114dbd6a
SHA512f85ef594c1846535c5e00f5939c93b26d5985c7ef4c058cb0e7e9ce1528fe2acbbbb38d4ee9b02810e67dc1ba0d50ede66045bb93bb933eb408bee9a68ee762c
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Filesize
274KB
MD57faacbf66f86efccce100cd447ecca62
SHA190f565110b0bbd2f086acaf6ef57fb13f4f7d86f
SHA256c5400417da46366c8a498ed88d81f968fd504a2a704022dea1a7bdfc0cdc0677
SHA51216c9d4c07ff3dbf0850dafdaa67381086b6ba40644bc153094d58ec641379f126bc1877832d4ab0efadd3f723dd6a89a5c33c3239d5033e150880105075d470a
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954