Overview
overview
10Static
static
3RADCUI/RADCUI.dll
windows10-2004-x64
10RADCUI/pidgenx.dll
windows10-2004-x64
1RADCUI/termsrv.dll
windows10-2004-x64
1cdosys/cdosys.dll
windows10-2004-x64
1iasnap/iasnap.dll
windows10-2004-x64
1iasnap/mfds.dll
windows10-2004-x64
7iasnap/mprddm.dll
windows10-2004-x64
1setup.msi
windows7-x64
6setup.msi
windows10-2004-x64
10winmde/MMDevAPI.dll
windows10-2004-x64
1winmde/Win...cs.dll
windows10-2004-x64
1winmde/daxexec.dll
windows10-2004-x64
1winmde/mi.dll
windows10-2004-x64
1winmde/winmde.dll
windows10-2004-x64
1General
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Target
x64__x32___setup.zip
-
Size
8.4MB
-
Sample
240427-2rth2aad39
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MD5
f5b602d25cd3b1c570466062728fc1c6
-
SHA1
130abed4d3b935f65f9c579f16ff73f734bbe342
-
SHA256
7905df7457eea6b6c6d9f521a587121dd2bf5737d9b62454f7e6473fe7cddf21
-
SHA512
7c11b04f6046478945d92f05c56e4fc9fe860e89d7f9b5a35b5f37e6bf9d6b6ad7410c9c435f01487a29a001f3060d2aea8cc4f4bc4ecf6fb7698a50f7a87ea3
-
SSDEEP
196608:cazmCIyMTws71nVS9OkKRaDqHr1NJFyT/6f0SYFeqKGq1sVw:caWLEs71nVsJDqL1NXyT6f+4Gq1ew
Static task
static1
Behavioral task
behavioral1
Sample
RADCUI/RADCUI.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
RADCUI/pidgenx.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
RADCUI/termsrv.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral4
Sample
cdosys/cdosys.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
iasnap/iasnap.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral6
Sample
iasnap/mfds.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
iasnap/mprddm.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral8
Sample
setup.msi
Resource
win7-20240221-en
Behavioral task
behavioral9
Sample
setup.msi
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
winmde/MMDevAPI.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral11
Sample
winmde/Windows.Graphics.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral12
Sample
winmde/daxexec.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
winmde/mi.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral14
Sample
winmde/winmde.dll
Resource
win10v2004-20240419-en
Malware Config
Extracted
https://opensun.monster/2704e.bs64
Targets
-
-
Target
RADCUI/RADCUI.dll
-
Size
378KB
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MD5
67301d7bf509b07889c8e207163ec41b
-
SHA1
23c5dcef8cdbb465ae78c74233dcff4a86c13f11
-
SHA256
3df3bbdb86551a262dfffa4d99ed145f18d2208ab4d0fa1a4d6ef8cecbf2b4de
-
SHA512
36af3c2ea28da3667300dce3f8f28bb708b8684fb94b8020fdc06c28aa58f9de27c1b4077aa2ffe8640573c47d7859155bb8175b9aeb2aaf98a0b90c1d96a934
-
SSDEEP
6144:HxQc6/55CKR4RifAwp3jND9/qucww3ZUrzSUPdbkgbo3vIk3zEJ:Hxh6/55CK6IlBD9/Xw3ujlIQk
Score10/10-
Blocklisted process makes network request
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Executes dropped EXE
-
Loads dropped DLL
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
-
-
-
Target
RADCUI/pidgenx.dll
-
Size
1.0MB
-
MD5
6f6a74d46ba225261488dbdf32caa69b
-
SHA1
063ffb322674165c96b8cf25a8441ed1c5962f37
-
SHA256
695a4ef496fa8b52566f0006ede20ea39d2383eca5bd1a73196d9e2bac487069
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SHA512
200ca7d88c091a6e85206d22255f327c02f567f1ff082181ff7a08d809319f176a50068a1b946d2260e0045458429b26cfb4760acd194a961996bb42362693dd
-
SSDEEP
24576:nRYt15lLwZHcISiGezlU/UhE5SeK7j5ZLdPOZzbO:TfGG+/UhA5KxZF1
Score1/10 -
-
-
Target
RADCUI/termsrv.dll
-
Size
1.2MB
-
MD5
acf335acc55f0ac19e3f738073a8e3c9
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SHA1
e8ddd78866726ac535700877aa2131dfd273ce40
-
SHA256
d131c26e62999b9ff68e2d40d316ac0d50407017e3970f45ca01089a3692359c
-
SHA512
071f0ce46486bac6c05f99ce235a1071cdc1d71d4949171edd768688d82504d9cfb622748c4f6203a324c899ad68da5c09d2d2a82992285d97048540e4f05c74
-
SSDEEP
24576:rcfXwLC9bgXOuyD8XMO79WniT3mooGxcYSz:SwaWwoMO79W43mooEcYS
Score1/10 -
-
-
Target
cdosys/cdosys.dll
-
Size
1.0MB
-
MD5
4b32087670a6ec10c30f19b44b55fd81
-
SHA1
dfd4160d7667fd653d4c120bd9f03ee6306d4636
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SHA256
5bbdd7dfd38a030620f8ff5ea02ae4f045d733d9af39655e168e18f48bc5faff
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SHA512
cc154bfda1c11d592afe15e5968e36e34d1dacb585ed3ebf0c06f4aee83d853bbe6b72c01000d8fef7a882b4cb682916efe4537b6a05b99bad411fbfa942d889
-
SSDEEP
24576:Qbxqt/VuE+lA1rFsh4ZH83hNYdJX8Uc78zPAYVkJ:axqt/VuS1WC8xad5tykAL
Score1/10 -
-
-
Target
iasnap/iasnap.dll
-
Size
146KB
-
MD5
9159148d50715f59a725a977967898b7
-
SHA1
f5517daf900443dd6bc105359dc65886d6d554cd
-
SHA256
7c1dfb2b669a3346db1c72aa240aa0c8c11ae874f295957a4ae5225aea5ce338
-
SHA512
a7af2ee0bffe1a065ea9e5d221a335d92f6e3205bc57a06a9e5ad21bdf99f99d570b4402296cf17600ed723a7859a6b9dd51dcab75dc5e4904c90138e1b01ec1
-
SSDEEP
3072:h/snML9MjETSXzWRYrVmigq8SdquzxxTPYZczFZM2+ahI:hsMizWRY4igq8CrzxxTPYZjla
Score1/10 -
-
-
Target
iasnap/mfds.dll
-
Size
940KB
-
MD5
2555ca538cfa951b193896509b847730
-
SHA1
11d95c5d4f1836db092632e9a84a36a5b80563e9
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SHA256
8c965bae549766b7fa4b9d9c7e56a729abc5474484efe94663b3c8bfd0429719
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SHA512
2d0606b9fa6b9bdcbab1ed000af9df3369eb3a260014d3b3fa2fc407568d1729eb85af8117f8fd2bb354d4cfeb32382217ebccc3b2019aec4e9e1a5ec0061ec4
-
SSDEEP
24576:1jNufeKFyo5zYINB2USKfkTInCyVNImtGQty:1jNufeKFyUzYIWZSkTMJt3ty
Score7/10-
Registers COM server for autorun
-
-
-
Target
iasnap/mprddm.dll
-
Size
893KB
-
MD5
aa6c7b6257f5c9175979a36a29b66be7
-
SHA1
a0a7be48eccb51594583aef5f3f13a374cb3b316
-
SHA256
6b7aab5fc92181204e2fa92058c3d1a321377827580164c47973930f3d8335ac
-
SHA512
e5b5f16a9fcd9cfc5e1b717d9d64c67cd447b50cf1aa2efe06a1c2791c78cffb8174e931e5fea640c15a3ff2d489074c19f12a5c52c244833fe013f09bc556cc
-
SSDEEP
24576:spTENwvBLsGjhrmVjm2fkAnJZo2a3m2hBdG:C/S8hrmVjm2fk6s3fhBdG
Score1/10 -
-
-
Target
setup.msi
-
Size
8.4MB
-
MD5
7d0e7e9083315bddec9bbc60fbf30ba3
-
SHA1
008eb06db4a300ae988ea004503382bec53f0743
-
SHA256
572e7f82c29a2be6f927cb28c1125eb4f7e62f0d5e82e8489706a64e8e8302e2
-
SHA512
8678ee4b95226e57d4ed867a3cec5827b01389e4542dccab48e11b10b14966117c698c4bd4e02ed752fb8383459a12b1d6cde3a6fdbe9bb87f4005ae72cab0bc
-
SSDEEP
196608:KN6gYGIfVlhQ+gtODuwjWT6mPY6T/9dFr5Wfbr:KD3IfVlhQ+glwY6ArT6fb
Score10/10-
Blocklisted process makes network request
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
-
-
-
Target
winmde/MMDevAPI.dll
-
Size
517KB
-
MD5
8123fced22f5424445baa833e790abe8
-
SHA1
77d11ab87bd8f4aba309164ca2fe054d510db65c
-
SHA256
0a5e682042a3dad4bf67ab9a0e3542683a12b75c727ec4972820cf15e5cf59c2
-
SHA512
186cf65d2ed065684ae5562a895a8c05475378fd84534e0f3ad59e7193d06539bf577dd5aa11ba31423f186cc44b0a92f216e1f50b8736a1ef3998543238741b
-
SSDEEP
12288:jB7f6jxCrRb4VKBjeOh2shFUuzqAp8RbjGSzklr:jdzr5MGXLvx
Score1/10 -
-
-
Target
winmde/Windows.Graphics.dll
-
Size
553KB
-
MD5
29bbe29eaefbc1fd7df09e5730619af0
-
SHA1
df0c487b5eba7f05b4acc4365c45745f3e565ea2
-
SHA256
81252237cefbc6058842c1db98067d5bd1d7819b18367be889f6f6dd326c64cd
-
SHA512
6400546bbf6c400c1660b4a5ad88b5b22f9447fad0ff938543e69d9b081020e6c4b583b2edcf5cf082ff59643164052bb8ecc147199cd74011cb1be7e41d0672
-
SSDEEP
6144:v2b4x5qM/VRCEU/UUL9SpUUkNslL1tKPjvt+/e4OO7Y8nR7kE1TRYl0YH2Cr:v2b8xUD9nN9PbY/e18Rgse0Sr
Score1/10 -
-
-
Target
winmde/daxexec.dll
-
Size
671KB
-
MD5
aa304599017322a35b85a25c05b2181c
-
SHA1
ccd39e2485b8990dd7cfe5b4a8587afd6efcba27
-
SHA256
db2fe02682d410de2e4fa6e9435b9dc14b3739922fe1e6796e8b94942f711944
-
SHA512
14f48ddf29aa5e9dfa9c84661a1cc6f2d5cc1c62a51a055ed1e4820150e29638863ca6f75d339f7c6f1d47d20e6bfdc77f7a90cecb21deb7b7350c2743a62e40
-
SSDEEP
12288:JWThr/x7b9KmyqDOw8JqJctn3VYP1f4mIyoeHswILgD:JMTxHyqDOjtVYPB4xeMwIU
Score1/10 -
-
-
Target
winmde/mi.dll
-
Size
124KB
-
MD5
0987db6e1d0563e9a91e8c8fbf266482
-
SHA1
edf1a012b912f5787c22d4e5ad70765e7e73c113
-
SHA256
5271e8c2759227b34a2e28c5172798b1d79e86f6eeb325979141d903b8f1f7ab
-
SHA512
8befa9003f2f4c9131d80a3e64208238c690e2c4176973cada6a491e337325e8b5ab765b8d9fa0958e9240ff839dc95987d4af4485e665fa88924bc30991b796
-
SSDEEP
3072:7eLS08QsjvBLZzY44FZOXWF/UnzvtWXsZ0jpx9AQ+:w8/jvBLZxWFItWXzjpn
Score1/10 -
-
-
Target
winmde/winmde.dll
-
Size
1.7MB
-
MD5
2f6eec666fcf2a5a81ddd5d7c3cb69a1
-
SHA1
82368bb81d3e2157af3ff75edd6c15e7c3f9cfe7
-
SHA256
4256747504369f6d70e0051d1966952bf96e1ad178f9ffe6ecf369b9c3a088ec
-
SHA512
f6efc08618866a419b583059f905861a09c19c599d8d1e8cc9ec1382178a28dae8410a31b0bfbecc4889e3e65dc1a6b5b3c568b1b6a3dee725e17801b8916641
-
SSDEEP
24576:wHCJaV9biKS6cGNy15GI5MTs9sZJh4r0gukLqfwwUc8s5EwmG:bJceGNy15GIeTse4r0gukLYwDwmG
Score1/10 -