Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2024, 02:02 UTC

General

  • Target

    9364194f2f5a01d3a465abbaa851c06966919f3da8e28184caadd949acf22f51.exe

  • Size

    61KB

  • MD5

    6e6dc34e7f5c5b888538e0c2a0975733

  • SHA1

    2e617c436517a26b4dc2c3b8643dc3918d355b76

  • SHA256

    9364194f2f5a01d3a465abbaa851c06966919f3da8e28184caadd949acf22f51

  • SHA512

    02f4144e3278c8287de980c243fba0fff04b003c3b9c662b53830f470829a9a99737cd78710ad909c5b544aeb87c9f7c851ea52242e62d12f6d6cd05e84890e4

  • SSDEEP

    768:67Blpf/FAK65euBT37CPKK0SjHm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sw:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/QE

Score
9/10

Malware Config

Signatures

  • Renames multiple (5202) files with added filename extension

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

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9364194f2f5a01d3a465abbaa851c06966919f3da8e28184caadd949acf22f51.exe
    "C:\Users\Admin\AppData\Local\Temp\9364194f2f5a01d3a465abbaa851c06966919f3da8e28184caadd949acf22f51.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4312

Network

  • flag-us
    DNS
    241.150.49.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    241.150.49.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.210.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.210.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    17.160.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    17.160.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-nl
    GET
    https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
    Remote address:
    23.62.61.97:443
    Request
    GET /th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90 HTTP/2.0
    host: www.bing.com
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-type: image/png
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}&ndcParam=QWthbWFp
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    content-length: 1107
    date: Sun, 05 May 2024 02:02:29 GMT
    alt-svc: h3=":443"; ma=93600
    x-cdn-traceid: 0.5d3d3e17.1714874549.a9f2bb5
  • flag-us
    DNS
    88.156.103.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    88.156.103.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    88.156.103.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    88.156.103.20.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    97.61.62.23.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    97.61.62.23.in-addr.arpa
    IN PTR
    Response
    97.61.62.23.in-addr.arpa
    IN PTR
    a23-62-61-97deploystaticakamaitechnologiescom
  • flag-us
    DNS
    97.61.62.23.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    97.61.62.23.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    104.219.191.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    104.219.191.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    103.169.127.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    103.169.127.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    198.187.3.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    198.187.3.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    142.53.16.96.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    142.53.16.96.in-addr.arpa
    IN PTR
    Response
    142.53.16.96.in-addr.arpa
    IN PTR
    a96-16-53-142deploystaticakamaitechnologiescom
  • flag-us
    DNS
    240.221.184.93.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    240.221.184.93.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    55.36.223.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    55.36.223.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    48.251.17.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    48.251.17.2.in-addr.arpa
    IN PTR
    Response
    48.251.17.2.in-addr.arpa
    IN PTR
    a2-17-251-48deploystaticakamaitechnologiescom
  • flag-us
    DNS
    48.229.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    48.229.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    tse1.mm.bing.net
    Remote address:
    8.8.8.8:53
    Request
    tse1.mm.bing.net
    IN A
    Response
    tse1.mm.bing.net
    IN CNAME
    mm-mm.bing.net.trafficmanager.net
    mm-mm.bing.net.trafficmanager.net
    IN CNAME
    dual-a-0001.a-msedge.net
    dual-a-0001.a-msedge.net
    IN A
    204.79.197.200
    dual-a-0001.a-msedge.net
    IN A
    13.107.21.200
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239340783933_1QOIM48UV8MGOV4SU&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    Remote address:
    204.79.197.200:443
    Request
    GET /th?id=OADD2.10239340783933_1QOIM48UV8MGOV4SU&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 468637
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}&ndcParam=QUZE
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: C190D3A307C84F938128A3052D4FE192 Ref B: LON04EDGE1115 Ref C: 2024-05-05T02:04:07Z
    date: Sun, 05 May 2024 02:04:07 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239340783932_1JCHO8JLBZ4TPAX49&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    Remote address:
    204.79.197.200:443
    Request
    GET /th?id=OADD2.10239340783932_1JCHO8JLBZ4TPAX49&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 638730
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}&ndcParam=QUZE
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 8286F53B575A4F7194C6317198D72FC6 Ref B: LON04EDGE1115 Ref C: 2024-05-05T02:04:07Z
    date: Sun, 05 May 2024 02:04:07 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239351692210_1AKNUXTAY2T0XUMCR&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
    Remote address:
    204.79.197.200:443
    Request
    GET /th?id=OADD2.10239351692210_1AKNUXTAY2T0XUMCR&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 555746
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}&ndcParam=QUZE
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 5BEA6DCDFCA04F33992231B56267F846 Ref B: LON04EDGE1115 Ref C: 2024-05-05T02:04:07Z
    date: Sun, 05 May 2024 02:04:07 GMT
  • flag-us
    GET
    https://tse1.mm.bing.net/th?id=OADD2.10239351692215_1UJ4FAL91XLA7HB15&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    Remote address:
    204.79.197.200:443
    Request
    GET /th?id=OADD2.10239351692215_1UJ4FAL91XLA7HB15&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
    host: tse1.mm.bing.net
    accept: */*
    accept-encoding: gzip, deflate, br
    user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
    Response
    HTTP/2.0 200
    cache-control: public, max-age=2592000
    content-length: 449656
    content-type: image/jpeg
    x-cache: TCP_HIT
    access-control-allow-origin: *
    access-control-allow-headers: *
    access-control-allow-methods: GET, POST, OPTIONS
    timing-allow-origin: *
    report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}&ndcParam=QUZE
    nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: F9667CD3741A4E3DAFA3CDA58DD9D98E Ref B: LON04EDGE1115 Ref C: 2024-05-05T02:04:07Z
    date: Sun, 05 May 2024 02:04:07 GMT
  • 23.62.61.97:443
    https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
    tls, http2
    1.4kB
    6.3kB
    16
    11

    HTTP Request

    GET https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

    HTTP Response

    200
  • 204.79.197.200:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
    8.1kB
    16
    14
  • 204.79.197.200:443
    https://tse1.mm.bing.net/th?id=OADD2.10239351692215_1UJ4FAL91XLA7HB15&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
    tls, http2
    77.5kB
    2.2MB
    1601
    1597

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239340783933_1QOIM48UV8MGOV4SU&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239340783932_1JCHO8JLBZ4TPAX49&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239351692210_1AKNUXTAY2T0XUMCR&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

    HTTP Request

    GET https://tse1.mm.bing.net/th?id=OADD2.10239351692215_1UJ4FAL91XLA7HB15&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

    HTTP Response

    200

    HTTP Response

    200

    HTTP Response

    200

    HTTP Response

    200
  • 204.79.197.200:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
    8.1kB
    16
    14
  • 204.79.197.200:443
    tse1.mm.bing.net
    tls, http2
    1.2kB
    8.1kB
    16
    14
  • 8.8.8.8:53
    241.150.49.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    241.150.49.20.in-addr.arpa

  • 8.8.8.8:53
    172.210.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.210.232.199.in-addr.arpa

  • 8.8.8.8:53
    17.160.190.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    17.160.190.20.in-addr.arpa

  • 8.8.8.8:53
    88.156.103.20.in-addr.arpa
    dns
    144 B
    158 B
    2
    1

    DNS Request

    88.156.103.20.in-addr.arpa

    DNS Request

    88.156.103.20.in-addr.arpa

  • 8.8.8.8:53
    97.61.62.23.in-addr.arpa
    dns
    140 B
    133 B
    2
    1

    DNS Request

    97.61.62.23.in-addr.arpa

    DNS Request

    97.61.62.23.in-addr.arpa

  • 8.8.8.8:53
    104.219.191.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    104.219.191.52.in-addr.arpa

  • 8.8.8.8:53
    103.169.127.40.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    103.169.127.40.in-addr.arpa

  • 8.8.8.8:53
    198.187.3.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    198.187.3.20.in-addr.arpa

  • 8.8.8.8:53
    142.53.16.96.in-addr.arpa
    dns
    71 B
    135 B
    1
    1

    DNS Request

    142.53.16.96.in-addr.arpa

  • 8.8.8.8:53
    240.221.184.93.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    240.221.184.93.in-addr.arpa

  • 8.8.8.8:53
    55.36.223.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    55.36.223.20.in-addr.arpa

  • 8.8.8.8:53
    48.251.17.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    48.251.17.2.in-addr.arpa

  • 8.8.8.8:53
    48.229.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    48.229.111.52.in-addr.arpa

  • 8.8.8.8:53
    tse1.mm.bing.net
    dns
    62 B
    173 B
    1
    1

    DNS Request

    tse1.mm.bing.net

    DNS Response

    204.79.197.200
    13.107.21.200

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3726321484-1950364574-433157660-1000\desktop.ini.tmp

    Filesize

    61KB

    MD5

    e99290516681035d0a51cc06181ce394

    SHA1

    a374d127024692636aeffada228f7d5f29127978

    SHA256

    ae4824022dbbd9cfa02f8e90ac9840ed26b7b94c5f4613e5f14827c4ecb652f8

    SHA512

    86a8901b90681d430633a63b3444d19be1ff05fdec7d6c81c5f4329cb92c03e16be4536dd03a402df3ab3de7a9c3bfb719f7d6b216b2ea4b833a49b5914906f0

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    160KB

    MD5

    e63027b5b46a775518ce0c57c317d5ed

    SHA1

    de122cfed92843fc4d621e4c68a356bdc6e3d621

    SHA256

    4f9691b0d01f6e8ef79d5b390557497120133d9bca6c29e22949a96e29307346

    SHA512

    6c1a87d365edf077b1218b6d30c63bd9112a2c6ef548d4f6eff8916c07bedecc446260aff54db2932953d3a1942dc5191ab98133c5858d26d8efde60ce7382cb

  • memory/4312-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4312-1824-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

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