Analysis

  • max time kernel
    151s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:48

General

  • Target

    b5659694ddd89e0e3677966b201a148d3d8ebb8a5fe99ba8b2ddb421d8829dac.exe

  • Size

    338KB

  • MD5

    27abb6a2a6b5aabe08d47f39faa92d08

  • SHA1

    5fe64b84b783c6345a145962eb5dabb1c3218709

  • SHA256

    b5659694ddd89e0e3677966b201a148d3d8ebb8a5fe99ba8b2ddb421d8829dac

  • SHA512

    e65ff4092ca85bf1f98e3e6575da962272bcc6a3c049d6b824af338020247961a6dddb839ca84220153c7e2f9515d72605ccb1212b32afeb722d1ca7531230e6

  • SSDEEP

    6144:tQq4L5h2kQN6KSs+ZPN1gqO8mxxmxuSXDP4deHN5IxCA4gUjTTVF3xZIPVmY:8L5hLDJPN1g38mxxbSJQ9UjjxZWVR

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5659694ddd89e0e3677966b201a148d3d8ebb8a5fe99ba8b2ddb421d8829dac.exe
    "C:\Users\Admin\AppData\Local\Temp\b5659694ddd89e0e3677966b201a148d3d8ebb8a5fe99ba8b2ddb421d8829dac.exe"
    1⤵
    • Loads dropped DLL
    PID:2152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nssCE81.tmp\BrandingURL.dll

    Filesize

    4KB

    MD5

    71c46b663baa92ad941388d082af97e7

    SHA1

    5a9fcce065366a526d75cc5ded9aade7cadd6421

    SHA256

    bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

    SHA512

    5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

  • C:\Users\Admin\AppData\Local\Temp\nssCE81.tmp\Math.dll

    Filesize

    66KB

    MD5

    b140459077c7c39be4bef249c2f84535

    SHA1

    c56498241c2ddafb01961596da16d08d1b11cd35

    SHA256

    0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

    SHA512

    fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

  • C:\Users\Admin\AppData\Local\Temp\nssCE81.tmp\Math.dll

    Filesize

    66KB

    MD5

    b140459077c7c39be4bef249c2f84535

    SHA1

    c56498241c2ddafb01961596da16d08d1b11cd35

    SHA256

    0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

    SHA512

    fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

  • C:\Users\Admin\AppData\Local\Temp\nssCE81.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nssCE81.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nssCE81.tmp\inetc.dll

    Filesize

    20KB

    MD5

    134b93f8bd1f82cd2f1b06c878580703

    SHA1

    29cdbce7a2caf1f7e4d2a139c42336d490074665

    SHA256

    45153adf50541316468e2b189a0f8127be9fb29e2f920e7eeaa6aceb438db8c4

    SHA512

    f970c38debb6631dab7369e2bc96237f16a8fd328d9d35a2b54cb688e1807f62cc6d63230afe89ce5c3945097ae4466872c72929a9623adde3ee57bddf54b692

  • C:\Users\Admin\AppData\Local\Temp\nssCE81.tmp\inetc.dll

    Filesize

    20KB

    MD5

    134b93f8bd1f82cd2f1b06c878580703

    SHA1

    29cdbce7a2caf1f7e4d2a139c42336d490074665

    SHA256

    45153adf50541316468e2b189a0f8127be9fb29e2f920e7eeaa6aceb438db8c4

    SHA512

    f970c38debb6631dab7369e2bc96237f16a8fd328d9d35a2b54cb688e1807f62cc6d63230afe89ce5c3945097ae4466872c72929a9623adde3ee57bddf54b692

  • C:\Users\Admin\AppData\Local\Temp\nssCE81.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    c10e04dd4ad4277d5adc951bb331c777

    SHA1

    b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

    SHA256

    e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

    SHA512

    853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

  • C:\Users\Admin\AppData\Local\Temp\nssCE81.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    c10e04dd4ad4277d5adc951bb331c777

    SHA1

    b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

    SHA256

    e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

    SHA512

    853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

  • memory/2152-138-0x00000000031D1000-0x00000000031D3000-memory.dmp

    Filesize

    8KB

  • memory/2152-141-0x0000000004890000-0x00000000048AA000-memory.dmp

    Filesize

    104KB

  • memory/2152-135-0x00000000031C1000-0x00000000031C3000-memory.dmp

    Filesize

    8KB

  • memory/2152-144-0x00000000048B1000-0x00000000048B4000-memory.dmp

    Filesize

    12KB