Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 12:30
Static task
static1
Behavioral task
behavioral1
Sample
b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe
Resource
win10v2004-20240226-en
General
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Target
b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe
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Size
419KB
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MD5
a25cd6806f68188fa72153697ce01d34
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SHA1
36b3ca9f1325add449778203b6899671bf9832fe
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SHA256
b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde
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SHA512
dc566b357531f272155ca5f670973599c7455575278e0911fb5ab752fbefb69f7a082f15382779cf84a2db5e456021583521f26dfc2f3c6dd1a5b9dcb6953e1c
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SSDEEP
6144:JWigHbPbnW5OdaZLB+zKwTTfRLpEGzYSIpB5Apy3E6:JZ2zzsZN+JTTlptIp7AIU6
Malware Config
Extracted
stealc
http://185.172.128.111
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url_path
/f993692117a3fda2.php
Signatures
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SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/4496-135-0x0000000000FC0000-0x0000000001086000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe -
Executes dropped EXE 2 IoCs
pid Process 2996 u3qg.0.exe 2392 run.exe -
Loads dropped DLL 1 IoCs
pid Process 2392 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2392 set thread context of 1436 2392 run.exe 107 PID 1436 set thread context of 4496 1436 cmd.exe 111 -
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 1508 2996 WerFault.exe 92 3636 4840 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2392 run.exe 2392 run.exe 2392 run.exe 1436 cmd.exe 1436 cmd.exe 1436 cmd.exe 1436 cmd.exe 4496 MSBuild.exe 4496 MSBuild.exe 4496 MSBuild.exe 4496 MSBuild.exe 4496 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2392 run.exe 1436 cmd.exe 1436 cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4496 MSBuild.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2392 run.exe 2392 run.exe 4496 MSBuild.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4840 wrote to memory of 2996 4840 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 92 PID 4840 wrote to memory of 2996 4840 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 92 PID 4840 wrote to memory of 2996 4840 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 92 PID 4840 wrote to memory of 2392 4840 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 104 PID 4840 wrote to memory of 2392 4840 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 104 PID 4840 wrote to memory of 2392 4840 b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe 104 PID 2392 wrote to memory of 1436 2392 run.exe 107 PID 2392 wrote to memory of 1436 2392 run.exe 107 PID 2392 wrote to memory of 1436 2392 run.exe 107 PID 2392 wrote to memory of 1436 2392 run.exe 107 PID 1436 wrote to memory of 4496 1436 cmd.exe 111 PID 1436 wrote to memory of 4496 1436 cmd.exe 111 PID 1436 wrote to memory of 4496 1436 cmd.exe 111 PID 1436 wrote to memory of 4496 1436 cmd.exe 111 PID 1436 wrote to memory of 4496 1436 cmd.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe"C:\Users\Admin\AppData\Local\Temp\b29d07127815208e2f86be5a847321ce644558db090d4cd40a0555238f657bde.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Users\Admin\AppData\Local\Temp\u3qg.0.exe"C:\Users\Admin\AppData\Local\Temp\u3qg.0.exe"2⤵
- Executes dropped EXE
PID:2996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 10523⤵
- Program crash
PID:1508
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C:\Users\Admin\AppData\Local\Temp\u3qg.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3qg.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:2392 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1436 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 11602⤵
- Program crash
PID:3636
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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=1412 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:81⤵PID:832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2996 -ip 29961⤵PID:2304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4840 -ip 48401⤵PID:1596
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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=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=2772 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:81⤵PID:412
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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=2640 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:31⤵PID:4040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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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
MD56f030cd95cc99214e69d1df5ef028bc4
SHA1e7e12c40346f991b03554d0879a14eca04fd9db3
SHA256ee3f7123c34d79adfaf98ab0b7ecde89c363d2b313091dfe23366a23d6f40e4d
SHA512ee805d3e69c6a0bfbb7589d2e34f8e8905a50e40590a5886fc54143bcc0b6705a81322c0b64e4dcbf295af65cb11c18046c32d69976fab42e98b2067c245559d
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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
275KB
MD54e9e2fa0adc8b33c0c223996e6c56e8d
SHA18cc3ed537af667a5de8347568dd54bdbef3a0522
SHA256c4dd0dcea75c7523d0d646a630e593e4905894b12192dcbf7d2ffd22e0e3b52c
SHA512089fd6bd7ac9d8d71ba74e79f7fca0e63026afe362d3b231d46c24117b9abe490d3aa121bb71644897c4a2a3b98e2eae2b5d7a0ec5237b2f69034ab59e2568d2
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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