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Overview

overview

7

Static

static

7

2024-09-19...er.exe

windows7-x64

7

2024-09-19...er.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 05:34 UTC

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Report Analysis Logs

General

  • Target

    2024-09-19_cbc8168e040bdfa89a01eb69fad85e21_cryptolocker.exe

  • Size

    39KB

  • MD5

    cbc8168e040bdfa89a01eb69fad85e21

  • SHA1

    cfd0c34f97aea72030b7118243dd6808e74345f4

  • SHA256

    bc777ad68b1a39000c466489d469b7252695ad9f43a1cfb780ee34ce174d840a

  • SHA512

    a2cc0a9dc835ad7131cb811272db2561c7f75e5a5955649dbbc63c5fc28de5391ce106a64bc939762262706804003ef331d4672a39c24b92beb88a2efb4c99f0

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3DF:qUmnpomddpMOtEvwDpjjaYaQR

Score
7/10
discoveryupx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-19_cbc8168e040bdfa89a01eb69fad85e21_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-19_cbc8168e040bdfa89a01eb69fad85e21_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3760
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4808

Network

  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    149.220.183.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    149.220.183.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    emrlogistics.com
    asih.exe
    Remote address:
    8.8.8.8:53
    Request
    emrlogistics.com
    IN A
    Response
    emrlogistics.com
    IN CNAME
    traff-2.hugedomains.com
    traff-2.hugedomains.com
    IN CNAME
    hdr-nlb5-4e815dd67a14bf7f.elb.us-east-2.amazonaws.com
    hdr-nlb5-4e815dd67a14bf7f.elb.us-east-2.amazonaws.com
    IN A
    3.130.253.23
    hdr-nlb5-4e815dd67a14bf7f.elb.us-east-2.amazonaws.com
    IN A
    3.130.204.160
  • 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
    67.31.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    67.31.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    196.249.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    196.249.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    183.59.114.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    183.59.114.20.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
    65.139.73.23.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    65.139.73.23.in-addr.arpa
    IN PTR
    Response
    65.139.73.23.in-addr.arpa
    IN PTR
    a23-73-139-65deploystaticakamaitechnologiescom
  • flag-us
    DNS
    73.144.22.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    73.144.22.2.in-addr.arpa
    IN PTR
    Response
    73.144.22.2.in-addr.arpa
    IN PTR
    a2-22-144-73deploystaticakamaitechnologiescom
  • flag-us
    DNS
    22.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    22.236.111.52.in-addr.arpa
    IN PTR
    Response
  • 3.130.253.23:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.130.204.160:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.130.253.23:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.130.204.160:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.130.253.23:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.130.204.160:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.130.253.23:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.130.204.160:443
    emrlogistics.com
    asih.exe
    104 B
     2
  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
     90 B
     1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

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

    DNS Request

    149.220.183.52.in-addr.arpa

  • 8.8.8.8:53
    emrlogistics.com
    dns
    asih.exe
    62 B
     192 B
     1
    1

    DNS Request

    emrlogistics.com

    DNS Response

    3.130.253.23
    3.130.204.160

  • 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
    67.31.126.40.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    67.31.126.40.in-addr.arpa

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

    DNS Request

    196.249.167.52.in-addr.arpa

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

    DNS Request

    183.59.114.20.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
    65.139.73.23.in-addr.arpa
    dns
    71 B
     135 B
     1
    1

    DNS Request

    65.139.73.23.in-addr.arpa

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

    DNS Request

    73.144.22.2.in-addr.arpa

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

    DNS Request

    22.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\asih.exe
    Filesize

    40KB

    MD5

    59a8f271425ff55cbd383d266eedfdd8

    SHA1

    11843cca595fbe694ca733d69a8aadd608be785c

    SHA256

    86ee4c48b2343c857f13be68c6839501f755d45392e57fc9fefcff94e8873d4e

    SHA512

    a123e68c5f12707567d151f9506d923f6c20463bb5577883b51349da1734799d3010ff1af4132f644a5a1545970fe0e668c0e1c2b9cc8c149ff5db355d69ee88

    Download Submit

  • memory/3760-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

    Download

  • memory/3760-1-0x0000000002190000-0x0000000002196000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3760-2-0x0000000002190000-0x0000000002196000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3760-3-0x00000000021C0000-0x00000000021C6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3760-18-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

    Download

  • memory/4808-26-0x00000000005A0000-0x00000000005A6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/4808-20-0x00000000005D0000-0x00000000005D6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/4808-27-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

    Download

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