General

  • Target
    FiddlerSetup.5.0.20245.10105-latest.rar
  • Size 4.4MB
  • Sample250122-yhw11sslev
  • SHA256 5ee772e7a7658a404f63523ab01ad2c233d5c3158ec9651b97ad8763e8212a0d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://impolitewearr.biz/api

  • https://toppyneedus.biz/api

  • https://lightdeerysua.biz/api

  • https://suggestyuoz.biz/api

  • https://hoursuhouy.biz/api

  • https://mixedrecipew.biz/api

  • https://affordtempyo.biz/api

  • https://pleasedcfrown.biz/api

Targets

    • Target
      FiddlerSetup.5.0.20245.10105-latest.exe
    • Size 4.4MB
    • SHA256 588024037b1e5929b1f2a741fff52a207bcab17f0650ec7cb0cd3cb78051998d
    • MD5 SHA1 SHA512 SSDEEP
    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • 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.

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Enumerates processes with tasklist

    • Target
      $PLUGINSDIR/FiddlerSetup.exe
    • Size 4.4MB
    • SHA256 1f926cc353301e547e76c6d2eff23fcbe85495ba0292174cc6344fac26457af8
    • MD5 SHA1 SHA512 SSDEEP
    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • 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.

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Analytics.dll
    • Size 32KB
    • SHA256 166e1a6cf86b254525a03d1510fe76da574f977c012064df39dd6f4af72a4b29
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Be.Windows.Forms.HexBox.dll
    • Size 60KB
    • SHA256 bbfd21490a4be96e1a44a92e39406e87978aea1fc58b603702e4e21a143dd89e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      DotNetZip.dll
    • Size 461KB
    • SHA256 8e9c0362e9bfb3c49af59e1b4d376d3e85b13aed0fbc3f5c0e1ebc99c07345f3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      EnableLoopback.exe
    • Size 82KB
    • SHA256 543f16b73f7d40177585332f433ce76dddc1526e12bcd62cb73edd11eb002341
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Checks computer location settings

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

    • Target
      ExecAction.exe
    • Size 19KB
    • SHA256 a23c852d3ed4148044708925e56e17246cdb88d6ecaaa375503fa1f915ba1272
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      FSE2.exe
    • Size 50KB
    • SHA256 f55d5cb9968bcb875dc39cc84153bd52375f4cf8a680e0f5eb53a57a7e532561
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Fiddler.exe
    • Size 3.5MB
    • SHA256 ffb24fc36ade87988f9908e848d0333ce7ffb2b4e4d0ffb43f6556246069d057
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      ForceCPU.exe
    • Size 19KB
    • SHA256 2d209c2b823e350c1f1661f87a3a013804302477afe56877f94adbafe7a2e06d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      GA.Analytics.Monitor.dll
    • Size 52KB
    • SHA256 e3261a13953f4bedec65957b58074c71d2e1b9926529d48c77cfb1e70ec68790
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ImportExport/BasicFormats.dll
    • Size 111KB
    • SHA256 28a908ac2d08de1dd2ae55edfa417ff72f535ec9207226a9ff4a0134871429f3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ImportExport/VSWebTestExport.dll
    • Size 44KB
    • SHA256 5566857f213582ddca5d202bc19a1b649061437fbfd7e699afd64986fea5fb61
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Inspectors/QWhale.Common.dll
    • Size 192KB
    • SHA256 93b0f5d3a2a8a82da1368309c91286ee545b9ed9dc57ad1b31c229e2c11c00b5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Inspectors/QWhale.Editor.dll
    • Size 816KB
    • SHA256 fe26c7e4723bf81124cdcfd5211b70f5e348250ae74b6c0abc326f1084ec3d54
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Inspectors/QWhale.Syntax.Schemes.dll
    • Size 284KB
    • SHA256 9ad5749ba1914101cd4cf2736d0e74bbb8c7abbe93fd5e83377d5cbf33ddb78d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Inspectors/QWhale.Syntax.dll
    • Size 228KB
    • SHA256 79a2c829de00e56d75eeb81cd97b04eae96bc41d6a2dbdc0ca4e7e0b454b1b7c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Inspectors/Standard.dll
    • Size 246KB
    • SHA256 e7f653b706f4d083d089670b8862b579f888450d3184085bc970daa3ff040012
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Inspectors/SyntaxView.dll
    • Size 68KB
    • SHA256 9c5178b2aab92a79be9e4b31e2214d6650961b53bbdc48d952d20725e473b2fe
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Newtonsoft.Json.dll
    • Size 695KB
    • SHA256 e1e27af7b07eeedf5ce71a9255f0422816a6fc5849a483c6714e1b472044fa9d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Plugins/NetworkConnections/Telerik.NetworkConnections.Windows.dll
    • Size 33KB
    • SHA256 3564b25b24569b8d8a0128f2f4bddec89c0b8986da7542d9c64aac730360a600
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      RunNsisUninstallers.bat
    • Size 334B
    • SHA256 80d570928745176a574d82e45adb33dcab7fa68f80da07038c3da415c355463b
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ScriptEditor/Analytics.dll
    • Size 32KB
    • SHA256 166e1a6cf86b254525a03d1510fe76da574f977c012064df39dd6f4af72a4b29
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ScriptEditor/GA.Analytics.Monitor.dll
    • Size 52KB
    • SHA256 e3261a13953f4bedec65957b58074c71d2e1b9926529d48c77cfb1e70ec68790
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ScriptEditor/QWhale.Common.dll
    • Size 192KB
    • SHA256 93b0f5d3a2a8a82da1368309c91286ee545b9ed9dc57ad1b31c229e2c11c00b5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ScriptEditor/QWhale.Editor.dll
    • Size 816KB
    • SHA256 fe26c7e4723bf81124cdcfd5211b70f5e348250ae74b6c0abc326f1084ec3d54
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ScriptEditor/QWhale.Syntax.Parsers.dll
    • Size 1.1MB
    • SHA256 acff23204982780d844f5b0cbfe0bf1849c1dfe782cb4084ba2bdc9bf53f026c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ScriptEditor/QWhale.Syntax.dll
    • Size 228KB
    • SHA256 79a2c829de00e56d75eeb81cd97b04eae96bc41d6a2dbdc0ca4e7e0b454b1b7c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Scripts/FiddlerOrchestra.Addon.dll
    • Size 47KB
    • SHA256 38a7fa0c13d5700eec8178db2116a51c7e23d97871dbd159fb16104f91c0bfee
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Scripts/FiddlerOrchestra.Connection.dll
    • Size 1.8MB
    • SHA256 7a041deb6934864bc3c057d1440f00e2e56104018069e57201f0fc877ef78713
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

lummadefense_evasiondiscoverypersistenceprivilege_escalationstealer
Score
10/10

behavioral2

defense_evasiondiscoverypersistenceprivilege_escalation
Score
9/10

behavioral3

discovery
Score
3/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

discovery
Score
7/10

behavioral8

Score
1/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

discovery
Score
3/10