Analysis
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max time kernel
161s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-05-2024 15:54
Static task
static1
Behavioral task
behavioral1
Sample
6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f.exe
Resource
win10v2004-20240226-en
General
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Target
6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f.exe
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Size
372KB
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MD5
8680dc248f8c92af483aa2b2b9fa07f1
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SHA1
47e4a84909392279dfe34a5359c5fc55fbf0e47d
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SHA256
6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f
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SHA512
0e0e8d78bc752d40fa23e10d39aa943b2fa00e829cf9ced3df74892554f4effe3eafa7153e295be94c84fef22af0e75ff86e7734790e6bb527072a3a6615f4d6
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SSDEEP
6144:2340bT53/l0SfFOzHlVTAThxgDxHZLdqUItnYNiL+oprkTmRAehzTtvf:2340N9FfFoHv2gDxyTAW+odkTmZtBf
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/1448-147-0x0000028F80900000-0x0000028F84134000-memory.dmp family_zgrat_v1 behavioral1/memory/1448-167-0x0000028F9EAC0000-0x0000028F9EBCA000-memory.dmp family_zgrat_v1 behavioral1/memory/1448-172-0x0000028F9E620000-0x0000028F9E644000-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 6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation u2tg.1.exe -
Executes dropped EXE 2 IoCs
pid Process 2316 u2tg.0.exe 4944 u2tg.1.exe -
Loads dropped DLL 2 IoCs
pid Process 2316 u2tg.0.exe 2316 u2tg.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 4268 3652 WerFault.exe 90 4732 2316 WerFault.exe 101 -
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 u2tg.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2tg.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2tg.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 u2tg.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u2tg.0.exe -
Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 2316 u2tg.0.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1448 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4944 u2tg.1.exe 4944 u2tg.1.exe 4944 u2tg.1.exe 4944 u2tg.1.exe 4944 u2tg.1.exe 4944 u2tg.1.exe 4944 u2tg.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4944 u2tg.1.exe 4944 u2tg.1.exe 4944 u2tg.1.exe 4944 u2tg.1.exe 4944 u2tg.1.exe 4944 u2tg.1.exe 4944 u2tg.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3652 wrote to memory of 2316 3652 6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f.exe 101 PID 3652 wrote to memory of 2316 3652 6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f.exe 101 PID 3652 wrote to memory of 2316 3652 6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f.exe 101 PID 3652 wrote to memory of 4944 3652 6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f.exe 103 PID 3652 wrote to memory of 4944 3652 6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f.exe 103 PID 3652 wrote to memory of 4944 3652 6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f.exe 103 PID 4944 wrote to memory of 1448 4944 u2tg.1.exe 110 PID 4944 wrote to memory of 1448 4944 u2tg.1.exe 110
Processes
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C:\Users\Admin\AppData\Local\Temp\6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f.exe"C:\Users\Admin\AppData\Local\Temp\6ffa627f3f39f61c47f911e653f2d1ff10b7e21b62b7d68facd0cf95e2c6085f.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Users\Admin\AppData\Local\Temp\u2tg.0.exe"C:\Users\Admin\AppData\Local\Temp\u2tg.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 23363⤵
- Program crash
PID:4732
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C:\Users\Admin\AppData\Local\Temp\u2tg.1.exe"C:\Users\Admin\AppData\Local\Temp\u2tg.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:4944 -
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:1448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 15242⤵
- Program crash
PID:4268
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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=4064 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:81⤵PID:1800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3652 -ip 36521⤵PID:1392
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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=2368 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:31⤵PID:3604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2316 -ip 23161⤵PID:1628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\d5f8a3d1-af85-436d-835d-f082dea70bb6.tmp
Filesize2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
3KB
MD5923e2f938de29fa43e86a1f69d0da606
SHA198239aba2dfd9dc05cdd18ec28bc59dcfadb0c30
SHA2568366b98182efe1dc359f21ad7c6d7b3e8639c3b4340c7b469b31e5bd641200d3
SHA5125a3d0454d29d99c247c4100e9b4195695ffe381bf05730abf6e224a1493502b233a4b6c5fc279318aa6d75af19b6659992f5b258f5e038fca5a865dc2d84fd2b
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Filesize
231KB
MD5b7d22e8408d8864725d0d5822d8d9543
SHA1d6ee4aa321ce7bcc9dca07bb77371ba8d6d34515
SHA256f5a8a7d27168d2c02ffd67151bd3a561d3ee6c61ff01b136a6de65fd3bc12028
SHA5126f3764680c54481c398bf75726da47342d6131d13c960f6b2b94065d9fd2b6b834679a76d7b6b5a0cb5d9506293ce680e73862d24814228c1090c73f62a8e47d
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954