Analysis
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max time kernel
147s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-04-2024 13:16
Static task
static1
Behavioral task
behavioral1
Sample
d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe
Resource
win11-20240419-en
General
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Target
d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe
-
Size
348KB
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MD5
4aee9b9dddf220182e1d0d1f00e7797e
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SHA1
baee6f3a49bdc309e86c8fb52d1072197fe19e14
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SHA256
d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83
-
SHA512
28babc86fa034ec394518dbf990c68842d13c4557cff81c0609454a60eb79ade1773422d857551f447aeb717a4919d9c3f8fcabf4f4cb8dd37a60f9961ee1fa2
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SSDEEP
6144:rduS03pdQbVg12jXuaGWkJ0Oey7lZr1asn3e5mV/9+D9f/a4ENTUh8d5a1:ZoXQHy3WkH8sn3e5maa4MY
Malware Config
Extracted
stealc
http://185.172.128.151
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url_path
/7043a0c6a68d9c65.php
Signatures
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SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4272-204-0x0000000000530000-0x00000000005F6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe -
Executes dropped EXE 2 IoCs
Processes:
uww.0.exerun.exepid process 3880 uww.0.exe 5096 run.exe -
Loads dropped DLL 3 IoCs
Processes:
run.exeuww.0.exepid process 5096 run.exe 3880 uww.0.exe 3880 uww.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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Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid process target process PID 5096 set thread context of 3008 5096 run.exe cmd.exe PID 3008 set thread context of 4272 3008 cmd.exe MSBuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4884 1184 WerFault.exe d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe 3412 3880 WerFault.exe uww.0.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
uww.0.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 uww.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString uww.0.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
run.exeuww.0.execmd.exepid process 5096 run.exe 5096 run.exe 3880 uww.0.exe 3880 uww.0.exe 3880 uww.0.exe 3880 uww.0.exe 3880 uww.0.exe 3880 uww.0.exe 3880 uww.0.exe 3880 uww.0.exe 3880 uww.0.exe 3880 uww.0.exe 3008 cmd.exe 3008 cmd.exe 3008 cmd.exe 3008 cmd.exe 3880 uww.0.exe 3880 uww.0.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid process 5096 run.exe 3008 cmd.exe 3008 cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 4272 MSBuild.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
run.exepid process 5096 run.exe 5096 run.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exerun.execmd.exedescription pid process target process PID 1184 wrote to memory of 3880 1184 d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe uww.0.exe PID 1184 wrote to memory of 3880 1184 d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe uww.0.exe PID 1184 wrote to memory of 3880 1184 d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe uww.0.exe PID 1184 wrote to memory of 5096 1184 d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe run.exe PID 1184 wrote to memory of 5096 1184 d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe run.exe PID 1184 wrote to memory of 5096 1184 d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe run.exe PID 5096 wrote to memory of 3008 5096 run.exe cmd.exe PID 5096 wrote to memory of 3008 5096 run.exe cmd.exe PID 5096 wrote to memory of 3008 5096 run.exe cmd.exe PID 5096 wrote to memory of 3008 5096 run.exe cmd.exe PID 3008 wrote to memory of 4272 3008 cmd.exe MSBuild.exe PID 3008 wrote to memory of 4272 3008 cmd.exe MSBuild.exe PID 3008 wrote to memory of 4272 3008 cmd.exe MSBuild.exe PID 3008 wrote to memory of 4272 3008 cmd.exe MSBuild.exe PID 3008 wrote to memory of 4272 3008 cmd.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe"C:\Users\Admin\AppData\Local\Temp\d3426eefc87c0dc419603220907c90dc5db259b94ce235105b298867910c0f83.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Users\Admin\AppData\Local\Temp\uww.0.exe"C:\Users\Admin\AppData\Local\Temp\uww.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3880 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 24283⤵
- Program crash
PID:3412 -
C:\Users\Admin\AppData\Local\Temp\uww.2\run.exe"C:\Users\Admin\AppData\Local\Temp\uww.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:5096 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4272 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 9802⤵
- Program crash
PID:4884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1184 -ip 11841⤵PID:1552
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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=4068 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:31⤵PID:4468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3880 -ip 38801⤵PID:2232
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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=4092 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵PID:4524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
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
MD53c98d65291d82cd571433078e19bbe0c
SHA1fddcd9cab81563ee5018b1d081c95e473147fe2c
SHA25681be0f6dfd366d16f82e9f00b518bdb4d0d507d05847d222656bd3cd594c3505
SHA51289bbfaf8048eea679df19759992e8281ccd5c16d4ae8134f6ed2baa286a26b5cad945b4906d286662663cb42bd43fd097adee60f2c5fce2d72eeb4e0ed32513c
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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
1.4MB
MD5b6ec1e1a54b5b90b5b36a50a8ce8214d
SHA1f49d18b16686f177a8e810507a8b06e808a8b450
SHA2566435f478109e433574cbdf505f35298b775a131910bd7a924a48468e2f0b4458
SHA512b2e33592342a6c7ab62050a92f79bddb46a641932d319b4b52f4fb4eabadfd39e76632f47d7c70f6f9d6f5952c5a59d82f5f8678c422809294330a23b3d5e5cd
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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Filesize
20KB
MD591dbaf73c1a8c55254d90272f998e412
SHA12b86b31c8c00c937291e5ac3b1d134a5df959acf
SHA2560628922305d2478ba75a48efadf932d439616eaf1ff908be334793f7bde28107
SHA512109f4f59616cc1d1682b4d9468804f7668c77ce1878afec06a57037193f31a9c1c39f5d269277462936373b129d26488cddcc34d455c27185534e7754baaa988
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Filesize
203KB
MD5f8a943148f4ccf8949b317b7a8147513
SHA11efb30d02a0dff37f5e91c86d48d58d367db9822
SHA25631052e97bdef3240e124a1e3b7db2c7c45a206d1bfd05fd818cfe3d58c74520d
SHA512a9896d6fe09cf5ef2ce2d453d59dfda16e2b500000ccf5852e6379165f31d1ca23c7190430a4dbb4f07f53ef1fe5b7f03c8c948e02ae3d8bd9f8c7be542a1930
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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