Analysis

  • max time kernel
    132s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2023, 17:59

General

  • Target

    PO092100192023xls_JC.xls

  • Size

    1.2MB

  • MD5

    93d7401a45b5695eebacb757a4bc68f2

  • SHA1

    050e7f299b7e2327be0b3a2d6c09a1fe319763cd

  • SHA256

    fa2fc48f4d1662b5e5173965a80eed264d66ed5c22ce8ce56c536082073908ef

  • SHA512

    0c94972b23790fa18582290a8e19c51daf474c9e022e9520fae8d01479ac8947322f86968bb73a8e142a6b6248ae73c481483536b50e5da0fe74a7229fa2be1c

  • SSDEEP

    24576:2WQmmav30x6Zy7w6VZ71A+IZyfw6VWBBAT5NsbWUwHFpk2DM/yfhw5x:rQmmQ30qf6VsL6VGWTHY9/ypy

Malware Config

Extracted

Family

lokibot

C2

https://sempersim.su/a12/fre.php

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\PO092100192023xls_JC.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2044
  • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
    1⤵
    • Blocklisted process makes network request
    • Loads dropped DLL
    • Launches Equation Editor
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Users\Admin\AppData\Roaming\audiodgse.exe
      "C:\Users\Admin\AppData\Roaming\audiodgse.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\7C56B833.emf

          Filesize

          1.4MB

          MD5

          a01b9617553432807b9b58025b338d97

          SHA1

          439bdcc450408b9735b2428c2d53d2e6977fa58c

          SHA256

          7a0426ed2e2349916969ff7087c0f76089fb8ce7f4627f3d11ccbc1aaefcedce

          SHA512

          312cc2563fa865d6a939fea85a520627c73ed9a95bafc98c89495f21d535dc658825be74b64f0f5c5815d1d234fc6e77a71779247e4973e39ba8dccec2f09bee

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\CE677C8C.emf

          Filesize

          526KB

          MD5

          eb409ece1ae35b3687e94ff6e18fcaa0

          SHA1

          82d3232667d96818f51d39fcc6f12bf852864d00

          SHA256

          baa2b8692e25141255646b2f99ef007bc8da37a18936de99b3e7434b47bcda2b

          SHA512

          c43021f8b931c335dcba478d8d6fe98197200a30643bfa7570d9b687e4d33f0edd2e50d665edc28972952471ad18ce1cc4b55bac8d8fa6619039681293f0eb3c

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3849525425-30183055-657688904-1000\0f5007522459c86e95ffcc62f32308f1_fb547017-ba17-4f02-8673-2d8fe94c07c0

          Filesize

          46B

          MD5

          d898504a722bff1524134c6ab6a5eaa5

          SHA1

          e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

          SHA256

          878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

          SHA512

          26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3849525425-30183055-657688904-1000\0f5007522459c86e95ffcc62f32308f1_fb547017-ba17-4f02-8673-2d8fe94c07c0

          Filesize

          46B

          MD5

          c07225d4e7d01d31042965f048728a0a

          SHA1

          69d70b340fd9f44c89adb9a2278df84faa9906b7

          SHA256

          8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

          SHA512

          23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

        • C:\Users\Admin\AppData\Roaming\audiodgse.exe

          Filesize

          201KB

          MD5

          2859276f385f3f77c1ba960783d955a4

          SHA1

          5a35ea9e92c9d222a7a2487fcf57fceaeba41df7

          SHA256

          018a59ff49679407b77310491276baf1ac3aacdbeecc0cd3e90040287449d944

          SHA512

          d854dcff610ee6160d4a188099defed5959254e3b58928c2ce16a3e50e39ce33c3fb7c3866ef8e9794ae22c7b8026e177fcbf9d46251de175d3e41416f4f7276

        • C:\Users\Admin\AppData\Roaming\audiodgse.exe

          Filesize

          201KB

          MD5

          2859276f385f3f77c1ba960783d955a4

          SHA1

          5a35ea9e92c9d222a7a2487fcf57fceaeba41df7

          SHA256

          018a59ff49679407b77310491276baf1ac3aacdbeecc0cd3e90040287449d944

          SHA512

          d854dcff610ee6160d4a188099defed5959254e3b58928c2ce16a3e50e39ce33c3fb7c3866ef8e9794ae22c7b8026e177fcbf9d46251de175d3e41416f4f7276

        • C:\Users\Admin\AppData\Roaming\audiodgse.exe

          Filesize

          201KB

          MD5

          2859276f385f3f77c1ba960783d955a4

          SHA1

          5a35ea9e92c9d222a7a2487fcf57fceaeba41df7

          SHA256

          018a59ff49679407b77310491276baf1ac3aacdbeecc0cd3e90040287449d944

          SHA512

          d854dcff610ee6160d4a188099defed5959254e3b58928c2ce16a3e50e39ce33c3fb7c3866ef8e9794ae22c7b8026e177fcbf9d46251de175d3e41416f4f7276

        • \Users\Admin\AppData\Roaming\audiodgse.exe

          Filesize

          201KB

          MD5

          2859276f385f3f77c1ba960783d955a4

          SHA1

          5a35ea9e92c9d222a7a2487fcf57fceaeba41df7

          SHA256

          018a59ff49679407b77310491276baf1ac3aacdbeecc0cd3e90040287449d944

          SHA512

          d854dcff610ee6160d4a188099defed5959254e3b58928c2ce16a3e50e39ce33c3fb7c3866ef8e9794ae22c7b8026e177fcbf9d46251de175d3e41416f4f7276

        • \Users\Admin\AppData\Roaming\audiodgse.exe

          Filesize

          201KB

          MD5

          2859276f385f3f77c1ba960783d955a4

          SHA1

          5a35ea9e92c9d222a7a2487fcf57fceaeba41df7

          SHA256

          018a59ff49679407b77310491276baf1ac3aacdbeecc0cd3e90040287449d944

          SHA512

          d854dcff610ee6160d4a188099defed5959254e3b58928c2ce16a3e50e39ce33c3fb7c3866ef8e9794ae22c7b8026e177fcbf9d46251de175d3e41416f4f7276

        • memory/2044-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2044-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/2044-24-0x000000007277D000-0x0000000072788000-memory.dmp

          Filesize

          44KB

        • memory/2044-1-0x000000007277D000-0x0000000072788000-memory.dmp

          Filesize

          44KB

        • memory/2044-76-0x000000007277D000-0x0000000072788000-memory.dmp

          Filesize

          44KB

        • memory/2800-22-0x0000000000620000-0x0000000000720000-memory.dmp

          Filesize

          1024KB

        • memory/2800-25-0x0000000000400000-0x00000000005A9000-memory.dmp

          Filesize

          1.7MB

        • memory/2800-45-0x0000000000620000-0x0000000000720000-memory.dmp

          Filesize

          1024KB

        • memory/2800-46-0x00000000002A0000-0x00000000002BB000-memory.dmp

          Filesize

          108KB

        • memory/2800-47-0x0000000000400000-0x00000000005A9000-memory.dmp

          Filesize

          1.7MB

        • memory/2800-23-0x00000000002A0000-0x00000000002BB000-memory.dmp

          Filesize

          108KB