Overview

overview

8

Static

static

3

4777980294...d7.exe

windows7-x64

8

4777980294...d7.exe

windows10-2004-x64

8

$PLUGINSDI...nu.dll

windows7-x64

3

$PLUGINSDI...nu.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows7-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows7-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$TEMP/Micr...up.exe

windows7-x64

6

$TEMP/Micr...up.exe

windows10-2004-x64

6

readest.exe

windows7-x64

1

readest.exe

windows10-2004-x64

1

uninstall.exe

windows7-x64

7

uninstall.exe

windows10-2004-x64

7

$PLUGINSDI...LL.dll

windows7-x64

3

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows7-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

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General

  • Target

    47779802943893d932dc3245c79f7bb9669a41d83d2fc2b194d5dd6331b8fdd7

  • Size

    9.5MB

  • Sample

    250203-wbje8sxrgy

  • MD5

    bafd11884a294d93ca3c747fc85fb7ff

  • SHA1

    1c0f07cde9b585415f71df3647a30550ee4a754f

  • SHA256

    47779802943893d932dc3245c79f7bb9669a41d83d2fc2b194d5dd6331b8fdd7

  • SHA512

    85e0cab920cfb967167bd75dcf762e78592327f30b1400544ef91a65bec94ec278b9dd17b61af8241bee6616c7396445138ed18cabaab3d96ebcc133a8d3403a

  • SSDEEP

    196608:n4bGVVfgV9VHaS/jK2Q+IqDhISJO4c8DuOSBqhx2yrprtV:n4bGVVk9VH5QYhYyiOSXSV

Score
8/10
discoverypersistenceprivilege_escalation

Malware Config

Targets

    • Target

      47779802943893d932dc3245c79f7bb9669a41d83d2fc2b194d5dd6331b8fdd7

    • Size

      9.5MB

    • MD5

      bafd11884a294d93ca3c747fc85fb7ff

    • SHA1

      1c0f07cde9b585415f71df3647a30550ee4a754f

    • SHA256

      47779802943893d932dc3245c79f7bb9669a41d83d2fc2b194d5dd6331b8fdd7

    • SHA512

      85e0cab920cfb967167bd75dcf762e78592327f30b1400544ef91a65bec94ec278b9dd17b61af8241bee6616c7396445138ed18cabaab3d96ebcc133a8d3403a

    • SSDEEP

      196608:n4bGVVfgV9VHaS/jK2Q+IqDhISJO4c8DuOSBqhx2yrprtV:n4bGVVk9VH5QYhYyiOSXSV

    Score
    8/10
    discoverypersistenceprivilege_escalation

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/StartMenu.dll

    • Size

      7KB

    • MD5

      d070f3275df715bf3708beff2c6c307d

    • SHA1

      93d3725801e07303e9727c4369e19fd139e69023

    • SHA256

      42dd4dda3249a94e32e20f76eaffae784a5475ed00c60ef0197c8a2c1ccd2fb7

    • SHA512

      fcaf625dac4684dad33d12e3a942b38489ecc90649eee885d823a932e70db63c1edb8614b9fa8904d1710e9b820e82c5a37aeb8403cf21cf1e3692f76438664d

    • SSDEEP

      96:h8dPIKJhMuhik+CfoEwknt6io8zv+qy5/utta/H3lkCTcaqHCI:yZIKXgk+cx6QYFkAXlncviI

    Score
    3/10
    discovery
    behavioral3behavioral4

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      cff85c549d536f651d4fb8387f1976f2

    • SHA1

      d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    • SHA256

      8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    • SHA512

      531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

    • SSDEEP

      192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr

    Score
    3/10
    discovery
    behavioral5behavioral6

    • Target

      $PLUGINSDIR/nsDialogs.dll

    • Size

      9KB

    • MD5

      6c3f8c94d0727894d706940a8a980543

    • SHA1

      0d1bcad901be377f38d579aafc0c41c0ef8dcefd

    • SHA256

      56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2

    • SHA512

      2094f0e4bb7c806a5ff27f83a1d572a5512d979eefda3345baff27d2c89e828f68466d08c3ca250da11b01fc0407a21743037c25e94fbe688566dd7deaebd355

    • SSDEEP

      96:o0svUu3Uy+sytcS8176b+XR8pCHFcMcxSgB5PKtAtgt+Nt+rnt3DVEB3YcNqkzfS:o0svWyNO81b8pCHFcM0PuAgkOyuIFc

    Score
    3/10
    discovery
    behavioral7behavioral8

    • Target

      $PLUGINSDIR/nsis_tauri_utils.dll

    • Size

      29KB

    • MD5

      c5bd51b72a0de24a183585da36a160c7

    • SHA1

      f99a50209a345185a84d34d0e5f66d04c75ff52f

    • SHA256

      5ef1f010f9a8be4ffe0913616f6c54acf403ee0b83d994821ae4b6716ec1d266

    • SHA512

      1349027b08c7f82e17f572e035f224a46f33f0a410526cf471b22a74b7904b54d1befb5ea7f23c90079605d4663f1207b8c81a45e218801533d48b6602a93dbc

    • SSDEEP

      768:jnvg/4R1C7063G5I1CabuqcFKpnq0jdhK7W+q:jvu4RM2WCqYMX/

    Score
    3/10
    discovery
    behavioral10behavioral9

    • Target

      $TEMP/MicrosoftEdgeWebview2Setup.exe

    • Size

      1.6MB

    • MD5

      b49d269a231bcf719d6de10f6dcf0692

    • SHA1

      5de6eb9c7091df08529692650224d89cae8695c3

    • SHA256

      bde514014b95c447301d9060a221efb439c3c1f5db53415f080d4419db75b27e

    • SHA512

      8f7c76f9c8f422e80ade13ed60f9d1fabd66fef447018a19f0398f4501c0ecc9cc2c9af3cc4f55d56df8c460a755d70699634c96093885780fc2114449784b5f

    • SSDEEP

      49152:2iEx3ZsKgbBPetIhztPqpP0NxVjRLhlcoRZ:2issKgbBOIhzV3RhlcoRZ

    Score
    6/10
    discoverypersistenceprivilege_escalation

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation
    behavioral11behavioral12

    • Target

      readest.exe

    • Size

      24.3MB

    • MD5

      959201d62787badc5793e367ff00beb0

    • SHA1

      d6c16c6f6024e3f7d2029c6b33ca6b919f4d2e24

    • SHA256

      a491fb1bb8e5e67311f59f43366439f82a14305a457eae9c0d3dcf57900010b5

    • SHA512

      95a562e0e76132df6925d41fbf08bef0728dd8bdf27469d1132042201cdd707baf7ef7bc5694a59872481b80accb2b63094ac96fdffb2be7ae36d3457f59a9eb

    • SSDEEP

      196608:yA7Saoqj/5Up3vD40p056obERzyTwO8KQYwkcD4TJgUyAMOYaSzNn:sp3cz56ouy58KQYwiTuOYaSR

    Score
    1/10
    behavioral13behavioral14

    • Target

      uninstall.exe

    • Size

      75KB

    • MD5

      fb9cafa3e53dc25ac59c6b6b71106ab4

    • SHA1

      d80f90cdf166b41c01c6df2a8eca701a41be0e83

    • SHA256

      7d4515cf9d6fc26d424a945afabf8ecd291b9ea550e3e8924e01d15c078d9dc9

    • SHA512

      d9ef16374ca10a76fc2c5e0faaeb3229f2b6c2720431b704a859839f7898d48b1c71cf0472a919158e1a80e5a61710fe1afbd88c33f49a01b56b19a60f81ff1e

    • SSDEEP

      1536:tmsAYBdTU9fEAIS2PEtuOgdLeAyNxm+ZBb6kZANHzxFobK0qE6qwbV:sfY/TU9fE9PEtuOceAn8rUzxFobK016x

    Score
    7/10
    discovery

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral15behavioral16

    • Target

      $PLUGINSDIR/LangDLL.dll

    • Size

      5KB

    • MD5

      68b287f4067ba013e34a1339afdb1ea8

    • SHA1

      45ad585b3cc8e5a6af7b68f5d8269c97992130b3

    • SHA256

      18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

    • SHA512

      06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

    • SSDEEP

      48:S46+/nTKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mFofjLl:zFuPbOBtWZBV8jAWiAJCdv2Cm0L

    Score
    3/10
    discovery
    behavioral17behavioral18

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      cff85c549d536f651d4fb8387f1976f2

    • SHA1

      d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    • SHA256

      8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    • SHA512

      531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

    • SSDEEP

      192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr

    Score
    3/10
    discovery
    behavioral19behavioral20

    • Target

      $PLUGINSDIR/nsis_tauri_utils.dll

    • Size

      29KB

    • MD5

      c5bd51b72a0de24a183585da36a160c7

    • SHA1

      f99a50209a345185a84d34d0e5f66d04c75ff52f

    • SHA256

      5ef1f010f9a8be4ffe0913616f6c54acf403ee0b83d994821ae4b6716ec1d266

    • SHA512

      1349027b08c7f82e17f572e035f224a46f33f0a410526cf471b22a74b7904b54d1befb5ea7f23c90079605d4663f1207b8c81a45e218801533d48b6602a93dbc

    • SSDEEP

      768:jnvg/4R1C7063G5I1CabuqcFKpnq0jdhK7W+q:jvu4RM2WCqYMX/

    Score
    3/10
    discovery
    behavioral21behavioral22

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

discoverypersistenceprivilege_escalation
Score
8/10

behavioral2

discoverypersistenceprivilege_escalation
Score
8/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discoverypersistenceprivilege_escalation
Score
6/10

behavioral12

discoverypersistenceprivilege_escalation
Score
6/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

discovery
Score
7/10

behavioral16

discovery
Score
7/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

discovery
Score
3/10

behavioral20

discovery
Score
3/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10