Analysis
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max time kernel
148s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 19:31
Static task
static1
Behavioral task
behavioral1
Sample
2784277bd68152abf75c6c6d59fab7af.exe
Resource
win7-20240221-en
General
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Target
2784277bd68152abf75c6c6d59fab7af.exe
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Size
2.3MB
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MD5
2784277bd68152abf75c6c6d59fab7af
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SHA1
e1d047c97e3bdfe273b215b42eccde32ca2ca63f
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SHA256
737bba8d3e9ad3e1526bf5949962af3b37107c80c767c473a820999eae507fbc
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SHA512
e05b8251c9f6c59c7901d72c58f5b8c35dc376068368e67f81ee79da4287ddfc25c6ca5893d87944ed21c592bdd62f57d40a9f78c9af56762f33b010dd10b62c
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SSDEEP
49152:T2Q8G4mSmM8sik/AJ+/GRfzlW+oCZBNKoiYNsVjGMFWm02qG6zSo2:T2VmT8B4JAGllW+DBNdtN811
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1225910337656590376/EwVP3wlMQgDXxoBxwLhaflFWF2WGja-17Tz3uwtoNirVyl9iU_nVCUsOrUJN46JTk-_-
Extracted
njrat
0.7d
HacKed
hakim32.ddns.net:2000
0.tcp.eu.ngrok.io:19177
62b7d4736043995d94b02f8790cef504
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reg_key
62b7d4736043995d94b02f8790cef504
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splitter
|'|'|
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect Umbral payload 2 IoCs
resource yara_rule behavioral1/files/0x0008000000012262-6.dat family_umbral behavioral1/memory/2744-14-0x0000000000F50000-0x0000000000F90000-memory.dmp family_umbral -
AgentTesla payload 1 IoCs
resource yara_rule behavioral1/memory/2640-31-0x000000001C5E0000-0x000000001C7F4000-memory.dmp family_agenttesla -
Modifies Windows Firewall 2 TTPs 3 IoCs
pid Process 1072 netsh.exe 852 netsh.exe 808 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2744 Umbral.exe 2940 svchost.exe 2640 ANDYzz-protected.exe 1268 Process not Found -
Loads dropped DLL 1 IoCs
pid Process 1440 2784277bd68152abf75c6c6d59fab7af.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 21 0.tcp.eu.ngrok.io 13 0.tcp.eu.ngrok.io 18 0.tcp.eu.ngrok.io -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion ANDYzz-protected.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS ANDYzz-protected.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer ANDYzz-protected.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 ANDYzz-protected.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 ANDYzz-protected.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 ANDYzz-protected.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 040000000100000010000000410352dc0ff7501b16f0028eba6f45c50f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d0b000000010000001e000000440053005400200052006f006f0074002000430041002000580033000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc415608589101d00000001000000100000004558d512eecb27464920897de7b66053030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131900000001000000100000006cf252fec3e8f20996de5d4dd9aef42420000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510 ANDYzz-protected.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2940 svchost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2744 Umbral.exe Token: SeDebugPrivilege 2640 ANDYzz-protected.exe Token: SeDebugPrivilege 2940 svchost.exe Token: 33 2940 svchost.exe Token: SeIncBasePriorityPrivilege 2940 svchost.exe Token: 33 2940 svchost.exe Token: SeIncBasePriorityPrivilege 2940 svchost.exe Token: 33 2940 svchost.exe Token: SeIncBasePriorityPrivilege 2940 svchost.exe Token: 33 2940 svchost.exe Token: SeIncBasePriorityPrivilege 2940 svchost.exe Token: 33 2940 svchost.exe Token: SeIncBasePriorityPrivilege 2940 svchost.exe Token: 33 2940 svchost.exe Token: SeIncBasePriorityPrivilege 2940 svchost.exe Token: 33 2940 svchost.exe Token: SeIncBasePriorityPrivilege 2940 svchost.exe Token: SeIncreaseQuotaPrivilege 992 wmic.exe Token: SeSecurityPrivilege 992 wmic.exe Token: SeTakeOwnershipPrivilege 992 wmic.exe Token: SeLoadDriverPrivilege 992 wmic.exe Token: SeSystemProfilePrivilege 992 wmic.exe Token: SeSystemtimePrivilege 992 wmic.exe Token: SeProfSingleProcessPrivilege 992 wmic.exe Token: SeIncBasePriorityPrivilege 992 wmic.exe Token: SeCreatePagefilePrivilege 992 wmic.exe Token: SeBackupPrivilege 992 wmic.exe Token: SeRestorePrivilege 992 wmic.exe Token: SeShutdownPrivilege 992 wmic.exe Token: SeDebugPrivilege 992 wmic.exe Token: SeSystemEnvironmentPrivilege 992 wmic.exe Token: SeRemoteShutdownPrivilege 992 wmic.exe Token: SeUndockPrivilege 992 wmic.exe Token: SeManageVolumePrivilege 992 wmic.exe Token: 33 992 wmic.exe Token: 34 992 wmic.exe Token: 35 992 wmic.exe Token: SeIncreaseQuotaPrivilege 992 wmic.exe Token: SeSecurityPrivilege 992 wmic.exe Token: SeTakeOwnershipPrivilege 992 wmic.exe Token: SeLoadDriverPrivilege 992 wmic.exe Token: SeSystemProfilePrivilege 992 wmic.exe Token: SeSystemtimePrivilege 992 wmic.exe Token: SeProfSingleProcessPrivilege 992 wmic.exe Token: SeIncBasePriorityPrivilege 992 wmic.exe Token: SeCreatePagefilePrivilege 992 wmic.exe Token: SeBackupPrivilege 992 wmic.exe Token: SeRestorePrivilege 992 wmic.exe Token: SeShutdownPrivilege 992 wmic.exe Token: SeDebugPrivilege 992 wmic.exe Token: SeSystemEnvironmentPrivilege 992 wmic.exe Token: SeRemoteShutdownPrivilege 992 wmic.exe Token: SeUndockPrivilege 992 wmic.exe Token: SeManageVolumePrivilege 992 wmic.exe Token: 33 992 wmic.exe Token: 34 992 wmic.exe Token: 35 992 wmic.exe Token: 33 2940 svchost.exe Token: SeIncBasePriorityPrivilege 2940 svchost.exe Token: 33 2940 svchost.exe Token: SeIncBasePriorityPrivilege 2940 svchost.exe Token: 33 2940 svchost.exe Token: SeIncBasePriorityPrivilege 2940 svchost.exe Token: 33 2940 svchost.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1440 wrote to memory of 2744 1440 2784277bd68152abf75c6c6d59fab7af.exe 28 PID 1440 wrote to memory of 2744 1440 2784277bd68152abf75c6c6d59fab7af.exe 28 PID 1440 wrote to memory of 2744 1440 2784277bd68152abf75c6c6d59fab7af.exe 28 PID 1440 wrote to memory of 2940 1440 2784277bd68152abf75c6c6d59fab7af.exe 29 PID 1440 wrote to memory of 2940 1440 2784277bd68152abf75c6c6d59fab7af.exe 29 PID 1440 wrote to memory of 2940 1440 2784277bd68152abf75c6c6d59fab7af.exe 29 PID 1440 wrote to memory of 2940 1440 2784277bd68152abf75c6c6d59fab7af.exe 29 PID 1440 wrote to memory of 2640 1440 2784277bd68152abf75c6c6d59fab7af.exe 30 PID 1440 wrote to memory of 2640 1440 2784277bd68152abf75c6c6d59fab7af.exe 30 PID 1440 wrote to memory of 2640 1440 2784277bd68152abf75c6c6d59fab7af.exe 30 PID 2940 wrote to memory of 1072 2940 svchost.exe 31 PID 2940 wrote to memory of 1072 2940 svchost.exe 31 PID 2940 wrote to memory of 1072 2940 svchost.exe 31 PID 2940 wrote to memory of 1072 2940 svchost.exe 31 PID 2940 wrote to memory of 808 2940 svchost.exe 33 PID 2940 wrote to memory of 808 2940 svchost.exe 33 PID 2940 wrote to memory of 808 2940 svchost.exe 33 PID 2940 wrote to memory of 808 2940 svchost.exe 33 PID 2940 wrote to memory of 852 2940 svchost.exe 34 PID 2940 wrote to memory of 852 2940 svchost.exe 34 PID 2940 wrote to memory of 852 2940 svchost.exe 34 PID 2940 wrote to memory of 852 2940 svchost.exe 34 PID 2744 wrote to memory of 992 2744 Umbral.exe 40 PID 2744 wrote to memory of 992 2744 Umbral.exe 40 PID 2744 wrote to memory of 992 2744 Umbral.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\2784277bd68152abf75c6c6d59fab7af.exe"C:\Users\Admin\AppData\Local\Temp\2784277bd68152abf75c6c6d59fab7af.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Users\Admin\AppData\Local\Temp\Umbral.exe"C:\Users\Admin\AppData\Local\Temp\Umbral.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid3⤵
- Suspicious use of AdjustPrivilegeToken
PID:992
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:1072
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C:\Windows\SysWOW64\netsh.exenetsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Modifies Windows Firewall
PID:808
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:852
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C:\Users\Admin\AppData\Local\Temp\ANDYzz-protected.exe"C:\Users\Admin\AppData\Local\Temp\ANDYzz-protected.exe"2⤵
- Executes dropped EXE
- Enumerates system info in registry
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
PID:2640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
2.5MB
MD533eb68c8c4fc521d64ed82219cdb19f2
SHA12d114152924ea141df11082d6f337bf7e9a81035
SHA25624251c6105a1f345dbb16860c2405647127b8b03e03b0d0c1c61f896a6c7b7b0
SHA5120b5090dbb977ac8b79b01a3d33c26592a7b98bd9461212f70fa3c092b359c93ad22c1c4bace3aacc22c74884b154989be2a724edf74efd20ef80dee78ac75f8a
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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Filesize
231KB
MD5774fa31e76af56bbad395e1e3ac68721
SHA1fe65c14179b2cf0cbd44758578cf878d7dcef879
SHA256944c19f992f5301ac8936dcdbd4efb59fbc4f47dcdcc39a77b5e87b4effd27f4
SHA512529ba2a356bf4fb3d4820c0da1dca58d1583ae37188e61300190d543144140f0f73072a9faf195dc214a13ac8c365354e2ab212a24646a332085481f47de8c7e
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Filesize
93KB
MD53071f4f7b11a6bf6c623e83eed6d2418
SHA137fd78d1296659109f2c94c9c750b5a98d158f11
SHA256508bcd1a6b7ed82e60873eb1b035647ec9f8f9facdf65d6d6a73b8ef37d5bb9e
SHA512e6bc32a3c955f80a9a54c261722f49032c1f32c50f98f0792af85769b87b4e9ef16ee4fd4f1e9e0a991e6f9311d54db99737401e6b5f32b503531e6859ad45b8