Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-10-2023 18:43
Static task
static1
Behavioral task
behavioral1
Sample
b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe
Resource
win10v2004-20230915-en
General
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Target
b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe
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Size
248KB
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MD5
b8d6b3dacdce9c218d3d1ff1debdb66b
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SHA1
e9f835957c06020eb5e4c565f566628eab05b713
-
SHA256
19143ce045042399b205cb5637ab715051a2ab0cc1b668b21e9c05103781ff8d
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SHA512
fac2b0c9f1a16f39859c9cdcea1b20d5bd27fa2937e0d76346c78a28616ae5dc690a0091a3ff320a06060ab8b9ec0f0bd63933aa629cc7c6eea6a73375a6b527
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SSDEEP
1536:W7ZhA7pApaX0aX09rDVMFDwU5LenTpnDr5LenTpnDRSfuYauo:6e7WpGlCK0o
Malware Config
Signatures
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Renames multiple (143) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 60 IoCs
description ioc Process File created C:\Program Files\7-Zip\Lang\af.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\en.ttt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\7zFM.exe.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\is.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\7-zip.dll.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\cs.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\de.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\eo.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\fy.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ga.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\7-zip.chm.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\hr.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\io.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\kab.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\fur.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\be.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\hu.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\descript.ion.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\he.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\it.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\da.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\7zG.exe.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\an.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\fi.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\7z.exe.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\7z.sfx.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\cy.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\eu.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\gu.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ka.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\7z.dll.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ar.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ba.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\et.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\kk.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\History.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\gl.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ext.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\co.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\fa.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\bg.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ja.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ky.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\7zCon.sfx.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ast.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\az.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ku.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\7-zip32.dll.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\fr.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\el.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ca.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\hi.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ko.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\br.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\hy.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\id.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\kaa.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe File created C:\Program Files\7-Zip\Lang\es.txt.tmp b8d6b3dacdce9c218d3d1ff1debdb66b_JC.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
248KB
MD52362459ce4415ba87f0bc023a7f0d8ee
SHA1599a34c9f62e431330c4fa447dd5b4a8830525a9
SHA2568224c3d0cfd1c102a809ed53276b9903bf9f491f3f124dcbc5a805d0aefd6bde
SHA512ab58aa1041d535a29653006586d45b16465b014274adf514c28e9922aed60a2bf8526c017d24efcb3fd1bf7b6e8f68f4a492d2969d9f11fdc58e23ee54d0f132
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Filesize
257KB
MD58abe3e1d0f7aee3127c6c0a249f92f8a
SHA1a5807c954c2b4b6059b28283fc5c1188a13e7196
SHA2567770285004b8266892cb24efcd79a0568e108007be9d9635a1340a46b914d133
SHA512e044da65d7931098a23365b88da97f992205cf7034626fff59d8f332d93c60f1d74d4bf16bcf0214868f1b6be7b1bbeadaff6dffbb8df1af7b1a8ac6e7649a18