Overview

overview

10

Static

static

3

9b00715d77...4e.zip

windows10-1703-x64

1

9b00715d77...4e.exe

windows10-1703-x64

10

$PLUGINSDI...em.dll

windows10-1703-x64

3

Bagpaa.mon

windows10-1703-x64

3

Condign.str

windows10-1703-x64

3

alsmekill.sta

windows10-1703-x64

3

boat.ast

windows10-1703-x64

3

rupis.txt

windows10-1703-x64

1

Sharing

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General

  • Target

    9b00715d77438200a4f54fa8f47ac17aab0cc166e95fc6737c2a78021b69a64e.zip

  • Size

    479KB

  • Sample

    241008-yh2aqszbkk

  • MD5

    9ec87de97820ba0d2cde1d703163021f

  • SHA1

    535c84d1982044e5f5753134dc322557e84b4cba

  • SHA256

    3111cc3de9babb4f7fa375cdd32ef0f96f80c66e629843559fd05ac7461f479c

  • SHA512

    afadf0b8f18c7a2debae9310f14359b4b2713a0c2f7fd769165f950ba08ca4e20214b0a91acd3d43d10a43456aafc9e4c55a8d0f717f1a5a036e6bee10ea710d

  • SSDEEP

    12288:mk/ZaCIf1IvudnO+xhRj8tg7DTFcvBN1dzb32mli8/zMAMdEK9dKc:rRaX1Iv2thnyvBN/b32m/oA0z

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      9b00715d77438200a4f54fa8f47ac17aab0cc166e95fc6737c2a78021b69a64e.zip

    • Size

      479KB

    • MD5

      9ec87de97820ba0d2cde1d703163021f

    • SHA1

      535c84d1982044e5f5753134dc322557e84b4cba

    • SHA256

      3111cc3de9babb4f7fa375cdd32ef0f96f80c66e629843559fd05ac7461f479c

    • SHA512

      afadf0b8f18c7a2debae9310f14359b4b2713a0c2f7fd769165f950ba08ca4e20214b0a91acd3d43d10a43456aafc9e4c55a8d0f717f1a5a036e6bee10ea710d

    • SSDEEP

      12288:mk/ZaCIf1IvudnO+xhRj8tg7DTFcvBN1dzb32mli8/zMAMdEK9dKc:rRaX1Iv2thnyvBN/b32m/oA0z

    Score
    1/10
    behavioral1

    • Target

      9b00715d77438200a4f54fa8f47ac17aab0cc166e95fc6737c2a78021b69a64e.exe

    • Size

      618KB

    • MD5

      18fb2cccaa9ac71624eaceada006e938

    • SHA1

      a25055a3b29ce0ee64d7e20eccced0f72ec737db

    • SHA256

      9b00715d77438200a4f54fa8f47ac17aab0cc166e95fc6737c2a78021b69a64e

    • SHA512

      5828d7ee60e66afac8d3650930ed8556adc9693ab32ca872cc16f71382568baa471827cee1162393b7bce2c725965bd92377e7960225e43e00aef87754a2215d

    • SSDEEP

      6144:SyI5s2239XH7ySqrVWOqnBRryl2sIgghQtUnQl8uFfKIn4jma8LIwJzSdfoVLg68:H22tH7L0kel2sInQDlxnPn906OLhsI

    Score
    10/10
    guloaderdiscoverydownloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      3f176d1ee13b0d7d6bd92e1c7a0b9bae

    • SHA1

      fe582246792774c2c9dd15639ffa0aca90d6fd0b

    • SHA256

      fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

    • SHA512

      0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

    • SSDEEP

      192:OPtkumJX7zB22kGwfy0mtVgkCPOsX1un:/702k5qpdsXQn

    Score
    3/10
    discovery
    behavioral3

    • Target

      Bagpaa.Mon

    • Size

      433KB

    • MD5

      882a0d458279279c786d38a56f20b77d

    • SHA1

      010e3688fc482a7e98e8c60baffe73f57800ee77

    • SHA256

      375d0775b3fd050c4ae89f99abe1c2d71697d3180b32537ec3dffc320f81e9c4

    • SHA512

      d52d469138e7fcd0b392eb8964e624e6fc0d60f23653b30827ac19bbcff7d62968d4692ccfbdda57e3d8cd42cfa1bf791321dd6436f48c1c9c4bec428a8330c0

    • SSDEEP

      3072:BGo1P6b7nn68mltqdZl30ciddrEHJsP2JC:BGQP6b7npmTsp0c0RSJa2JC

    Score
    3/10
    behavioral4

    • Target

      Condign.Str

    • Size

      218KB

    • MD5

      afd211403054996bd48e1a48ac7f7fe2

    • SHA1

      9eabf5e146f2fca57906e46b81012f6b3ca02157

    • SHA256

      1211392b8b3d61cf8ed4dbed0ad6ff93ae608faa1e9b124a55b60d33ab281a9d

    • SHA512

      6c3a43a1b18d341357e902e317fcbda55284c34339ddf3e6fbd03481a92aa86d49794f5a7af488cf29c7d459c2f67bc78ebd5cd0500b55f34823681c5d636ff4

    • SSDEEP

      6144:Qsi43bNkvibXjg2tgcFhhOGwcjuYpj1CbTD:A43byvib0spDhO/Muq1WD

    Score
    3/10
    behavioral5

    • Target

      alsmekill.sta

    • Size

      331KB

    • MD5

      f6a8488b1b62b7ac3b0979c8fbeabb30

    • SHA1

      9725896ebc26ccb2cb9060640b9e0d4a0618916f

    • SHA256

      34dc9b70d0ce5223a531e499611f1208f3ae85aaef9973fc27e89190568f8ee2

    • SHA512

      88a719685d0972290632c6b5a665184e79a98be22b76af28f18056f2e7a721a0b2d3b4a8815bce562426643e69f998f9e45f3ca62b3288eaafb71fe89a23ad20

    • SSDEEP

      1536:JwpZQcXbJ+mf8ME8s+dg5Z90uGaXF9Pl7:W4cX8ncmxhGm

    Score
    3/10
    behavioral6

    • Target

      boat.ast

    • Size

      445KB

    • MD5

      9911b32fe219697a738f39ae5766b512

    • SHA1

      da67ebb043c778deea874e1c746483a2b65e533c

    • SHA256

      1d3d52ecb41f725dc23080acb1acdfedf29bb5f167dcb75f89af837888421880

    • SHA512

      fbf703cd56434bb14c6a1a34878f094be183d9f638d0f34074f7ee4c9d12db70a833679b496fcb1e4c6050c418a906221149aac70035bcda3c01d4272c0fe3e8

    • SSDEEP

      768:WqBSYr/TzktUI9ql+6iD8iDu43pfrmQ+PHlyjwkZY51UG90JdfSDUsby4/FApmbO:I3TS9ymKhysrQEkRbwvL3xcbNyFN2Mv

    Score
    3/10
    behavioral7

    • Target

      rupis.txt

    • Size

      276B

    • MD5

      668a01d3af55a42fbfdbb1e9dd730b59

    • SHA1

      e0949d489a15516b3cd09f1043543c38e3688f1a

    • SHA256

      6a7feebfe1f4330e611e6e1b3804619d329a9d3abd3a3ecbd9d441f884e9999d

    • SHA512

      cf3f03583667362adcea4deb094513b84d3e275ebcc42a993f9293b7374618a1ba060d4c4bae446c02b329dde2a4579c152f54a1f7537a0f83a3e88406509459

    Score
    1/10
    behavioral8

MITRE ATT&CK Enterprise v15

Tasks