Analysis

  • max time kernel
    120s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 04:57

General

  • Target
    7009016a61a5b62e7d0dbc81543d7390N.exe
  • Size 105KB
  • Sample240716-flmyeawbmp
  • SHA256 71dcca6400c42e5feac603e59c8ecc8b3da88dcb42e667bbd65405269fbc6fe6
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4804) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 58 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7009016a61a5b62e7d0dbc81543d7390N.exe
    "C:\Users\Admin\AppData\Local\Temp\7009016a61a5b62e7d0dbc81543d7390N.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Users\Admin\AppData\Local\Temp\_Python 3.11 (64-bit).lnk.exe
      "_Python 3.11 (64-bit).lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4700
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2476

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7-zip.chm.tmp

        • Path C:\Program Files\7-Zip\7-zip.chm.tmp
        • Size 166KB
        • SHA256 9a54853017689242e5462940c364eb09936b03c11e506976cb2aae4abdc04edd
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 152KB
        • SHA256 477cfb5ebd9e1ef7a61299f5384ec581abacbd3717d02f15301159320911189c
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 118KB
        • SHA256 019003d00e85c8cb4429b079e41f385586d11b978e5366abc9ee2af201ced1e8
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 e328c380db75fd9e5083aa7f331d31e51d15ca88f2d6c910b548e5779dd3300e
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 597KB
        • SHA256 fb64803177cdcfe1960a662bd42f858bb299d81f68a3dfd67bd5e169613720f2
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 262KB
        • SHA256 8b03895777af3de2b4e3cbc1e6ea8febc135347d970cebe5a9d78c649226ecee
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 241KB
        • SHA256 78166ea9d73b3f30f9a7527de87fb3fda43e3c28380997aaa6189e855a91a15d
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 496KB
        • SHA256 6b3a41e02e45c9a3f420b7351d86cbbe45902da720a0bed485a6e976bd429e71
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 737KB
        • SHA256 725bc99121530f620fe87bba1f34a50b7c94c6ffe7724edb4d58f0aee74f90e4
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.exe

        • Path C:\Program Files\7-Zip\Lang\af.txt.exe
        • Size 63KB
        • SHA256 bf51882dce2dc57210846b030177899e0f1369bc7e6d6ea6e80f97f6ba2bdef8
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 62KB
        • SHA256 ff3fa60e9dde60ee6a4ed674d16917d8870a1bc4ad879a4a83760f4cc30a8f7f
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 63KB
        • SHA256 1e5655c1b0e7292474a38fe2c37b7551d34feaa00a9b921ddae203be5c11cdbb
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 66KB
        • SHA256 9cbc4fb3d7b547a2a3ba7389e3d42626f5f820ea2706fc0f02e29f0434adedb8
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 66KB
        • SHA256 2b6f1a2251355ba5c43f9cb5aa90dbc543a5340d0e497e7e3bf888bda3afe4e4
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 53KB
        • SHA256 ece47d51814b099069e2906bcec8c2a34e21ec1596289d29a6e23b254cf5d0ef
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 60KB
        • SHA256 642a59ac34eddb7c1be657d5ba19b0d02f11f8b3449eeea41f8ce18e43cfc04d
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 61KB
        • SHA256 92c80d3af03d01ed729b3b3cb9b2ef09c064c8a5f8c5658d26b911d375f1e79b
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 69KB
        • SHA256 db760e518f3eb40c26a015fa14ff7a9eae6eaa69dbf24796ec368f5c1ce154c9
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 61KB
        • SHA256 07286d66dfc8be5837fcac9d89b3b34e1e01c23954e1bb2beb6c5650da27f8a6
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 53KB
        • SHA256 57e747fa103aab7c22189a423efa6803353066ed662430404059481cab2700d2
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 60KB
        • SHA256 87c6a7e5ea01deeea22690bed2108a75c4db52e2349ee862a7f3351df9138a05
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 53KB
        • SHA256 2457e22f759a78ccf04b2f64ffeb821f369f0e06e74ccd18cf418d5b5917f106
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 65KB
        • SHA256 843c2f4a49e2982936d52543908f09318bc960b0f42330b090d91b00bab69212
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 61KB
        • SHA256 b7f85d86a92b80c33621e817de595b0a6b112ef9509f65ffa4d241aa4771c210
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 59KB
        • SHA256 41fdfb8ded77240cf195e947cfc0ddebfa38182407dcc21f93c5834f9e0fa212
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 59KB
        • SHA256 da44d0c97d7b717e1028b0faff24e62ed300e1753676f07b5aee4150bd8d508e
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 70KB
        • SHA256 ce8461bb226c114ede3ead082eb378bf6f7533a187859979d6c8fec1d5bfce38
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 64KB
        • SHA256 cefde0afd6695cdba717dc2891f3f5b9da3fe9d655fc59868ea4c2e9864434cc
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 70KB
        • SHA256 e38ded7decc6d96b5aa160223d595dce664ab7eb9c2e838bbe339df279e7e572
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 61KB
        • SHA256 57939b76af905c3acfdde734b525f20a9d7756ff2de63b22262482ab1d2561b4
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 67KB
        • SHA256 488379bdbafc1be8c69772f05a071db919e9eba1cf6c1d6b8112d6b12e1c8fb4
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 60KB
        • SHA256 e393f6ae069f600501043a35dcb403613874a87a202f95649ef3c6dcf30563ed
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 60KB
        • SHA256 c470befbbd122d6c8d3d6782fb96af0edce2befd7b496626aa2f9cffcf060180
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 71KB
        • SHA256 fda52d04befd4732f7f97d483e7d3a567d2d0808ba353e2dc998af9f5e194f49
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 59KB
        • SHA256 db4660113f54c157d50b900d9031b1b3544e05ecc592c3b82920d77daa03f1af
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 60KB
        • SHA256 a88aac3f3bc94e935661f16e3f7b7875ae95541ee374a841f13f2a0ee55da8f1
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 51KB
        • SHA256 8e450b470d2cdf3aab10c37f02ab64fd37168388caa953f0c2edd1ed5fed8f98
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 62KB
        • SHA256 37c1122883772b1ad582b92e5880f7ba9ed3aa29a80def8d25dff79ba998df33
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 57KB
        • SHA256 4972205a13fb854e771acf0d4f3cd889117abe0f3b0bc8ca061e08cd2cb70cc9
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 60KB
        • SHA256 9dc3d2140d915edc336e9a20740df63e197ce90c7a293482be0ea42789de6075
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 74KB
        • SHA256 d09b8706789e06da2a4d0f2533ee88346c3e4fb5065d46e35c61e8aa4529555d
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 62KB
        • SHA256 7082c8a599db8edf955f97a8711747998231d6b6e3ad4e0b675330c5133ee15d
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 57KB
        • SHA256 4a6c6ac4c30fe8b6ab03c0d2d61dfc30d5fc2f49ccc67b5151c057100e76898e
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 66KB
        • SHA256 a9dd9db24b1a1d34a98bc7d96bb714dafc98e6c8554d5d9d1ab9deaad4942ec9
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 61KB
        • SHA256 57f564431d0c8aabd2630da82569a225bbaf602be75200940b7f901124c99b00
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 59KB
        • SHA256 fc4aa526d228ec1248c817579623b57948b6bae2c227e2dc003ec7644422fc41
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 67KB
        • SHA256 2fdce36184bd7da64b77b610d494558f16343ec492369eafd40c96cc9aa9f317
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 63KB
        • SHA256 5ae52a896a4d7d285aa95d3f37d1df23bbbceb729c63b02454235de102a6daff
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 60KB
        • SHA256 141ef12cd5c1389cc583eafa0d8d1ec8b40b8bac7e27115c637cb1308692c1c3
        • MD5 SHA1 SHA512 SSDEEP

        ru.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ru.txt.tmp
        • Size 68KB
        • SHA256 b91c30e0220d985818bd1b61d40bf5ed30f8f4f3c4ee6b53b275963eb73429f8
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 70KB
        • SHA256 9cc83697a65202e42739bdb3c3ac34a7b4b697b48b7d7d3edcb7f276b7cf85d3
        • MD5 SHA1 SHA512 SSDEEP

        si.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\si.txt.tmp
        • Size 70KB
        • SHA256 919bd2176be6e44289f61eb411dd52f3614e5fb3712bfe467a7a98e0d8fb04e5
        • MD5 SHA1 SHA512 SSDEEP

        sl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sl.txt.tmp
        • Size 62KB
        • SHA256 4fb09808647c636c0dac01941851d416b0a84475993ef6f900434f4cf7920152
        • MD5 SHA1 SHA512 SSDEEP

        messages_ko.properties.tmp

        • Path C:\Program Files\Java\jre-1.8\lib\deploy\messages_ko.properties.tmp
        • Size 57KB
        • SHA256 c814cbd33d8c3cbaefd693d4a0a75e61b25fd3379bf36a4788351846300ecdd3
        • MD5 SHA1 SHA512 SSDEEP

        _Python 3.11 (64-bit).lnk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_Python 3.11 (64-bit).lnk.exe
        • Size 53KB
        • SHA256 09c65b4628e84d2420effc393c62a467276db3c12fd3137197f29bbaddd019cb
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 51KB
        • SHA256 2aeff4d1eed1dd8777d8560d00237658fcd5c0740c90985179ba3cf3801f15f2
        • MD5 SHA1 SHA512 SSDEEP

        memory/2780-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/4700-11-0x0000000000400000-0x000000000040A000-memory.dmp