Analysis
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max time kernel
27s -
max time network
153s -
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 12:47
Static task
static1
Behavioral task
behavioral1
Sample
dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe
Resource
win10v2004-20240226-en
General
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Target
dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe
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Size
423KB
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MD5
5c59a802c9bcc400bc3a7d4686861b3f
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SHA1
d6c3aa1c7e2cbe06b6ce21cf0ab04ab8c33665a9
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SHA256
dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b
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SHA512
6c53d9075edbfb841d537fa2bef992dc186ab87933bbef3adb32b34b34dd0dc40a1bc5222e8e111406c292ca19c8dc583b8c4e5c89dd27d30c8e4cd3b5ed0248
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SSDEEP
6144:4LLIBZxDP7MoSoKdtpeK1W8ChvqkTLNfhR4hSoLSnfVF+YlkAv:0LmHD7nFKdtYK3ChvhhR4hTQVHlkAv
Malware Config
Extracted
stealc
http://185.172.128.76
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/2312-197-0x000001DDFB1E0000-0x000001DDFEAD8000-memory.dmp family_zgrat_v1 behavioral1/memory/2312-208-0x000001DD9A520000-0x000001DD9A630000-memory.dmp family_zgrat_v1 behavioral1/memory/2312-212-0x000001DD9A3B0000-0x000001DD9A3D4000-memory.dmp family_zgrat_v1 -
SectopRAT payload 2 IoCs
resource yara_rule behavioral1/memory/2204-170-0x0000000000500000-0x00000000005C6000-memory.dmp family_sectoprat behavioral1/memory/2204-174-0x0000000004CB0000-0x0000000004CC0000-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 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe -
Executes dropped EXE 1 IoCs
pid Process 4728 u1f8.0.exe -
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 1656 4728 WerFault.exe 91 4612 1844 WerFault.exe 90 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1844 wrote to memory of 4728 1844 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 91 PID 1844 wrote to memory of 4728 1844 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 91 PID 1844 wrote to memory of 4728 1844 dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe"C:\Users\Admin\AppData\Local\Temp\dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Users\Admin\AppData\Local\Temp\u1f8.0.exe"C:\Users\Admin\AppData\Local\Temp\u1f8.0.exe"2⤵
- Executes dropped EXE
PID:4728 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 11563⤵
- Program crash
PID:1656
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C:\Users\Admin\AppData\Local\Temp\u1f8.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1f8.2\run.exe"2⤵PID:488
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C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵PID:1108
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵PID:2204
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C:\Users\Admin\AppData\Local\Temp\u1f8.3.exe"C:\Users\Admin\AppData\Local\Temp\u1f8.3.exe"2⤵PID:320
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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⤵PID:2312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 10882⤵
- Program crash
PID:4612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4728 -ip 47281⤵PID:1004
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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=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵PID:3440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1844 -ip 18441⤵PID:4468
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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=2932 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵PID:2532
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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=4440 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:31⤵PID:1124
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
MD5c0c574166daaac3d51615ddbc7c1edbe
SHA1481683d6cdc07e9a688db5388139eb6c88343c79
SHA2564fcf444d1472d7f5fb7e981538cee761dad509eb629c3b217829d21c18f7e42a
SHA5120c0e690080d76e5bc76537c9605d6e32cb40331eb09bbc3fa1ca4e77e4533cb5aad0bbd6ebc0fcdad0f52debc3b4b3a61a7d98b353c5610c262e91f4b84f44b9
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Filesize
2KB
MD5f1b0462f52b1878cf9f4da8dc87a90c8
SHA15d820f41240294ed465e9d568bee7b28834c50f0
SHA256c87ebc2ddf3085e2752470319eeb9d5ee3687f2d0785fa6abfbb7447cf1e49ce
SHA5125aae2e823190f2969fcb9b09d52d945b733c5cb2448e89e7a793f435a492d6c102ea6abab5b907969e52c2ae5e8efadcca20c8d1a37297aa375ae6f1ea7c9f4c
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Filesize
3KB
MD521937400693f52ea92ab837afacc956c
SHA139c8a78885fafe36bc95efadb511f98320914b33
SHA256577f43ad4589cfe42e08aafa2d4a20786730cc92b458718378596f6d2c22ae81
SHA5121771b10552d6d7db8930c0251a3264bdc3f0a9662fdb8a0edb8a182f26a8253dab2abbc98a266e4da4fdf42bfaa4e1f1c07c07900d63f3ffb0433bad09c1016e
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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
279KB
MD5ce973cd51fa98b694da3eff7cc2f18a4
SHA18288ebe7f7d07075208160212d240aee5cdc1ad3
SHA256543281e6bc99b7e20ce3719d1fb2d3a8d34d62fd5153d233022c42ee1cc48ed7
SHA51216ec39ed84b8edfaec9fdfb362686ab8008bbf0d6dbaf03dd16d8b9d59faae76a757758c0edf3264e3adeae791c199db15eebcc4c09848923c2e738661befb2d
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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
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954