Resubmissions

28-03-2023 06:34

230328-hb53cabb7v 10

28-03-2023 05:47

230328-ggwv7aah91 10

27-03-2023 20:40

230327-zfx1zahb8v 10

27-03-2023 09:04

230327-k1k5ksef7w 10

General

  • Target

    readerdc64_it_a_crd_mdr_install.exe

  • Size

    1.1MB

  • Sample

    230328-ggwv7aah91

  • MD5

    21465615bcd479755c4d02c2b5947b61

  • SHA1

    05e87d914a93d16d417b811c550f39bb78ad833e

  • SHA256

    1b012d01c86be5d68959504d362c52170b27d726cf2943e2e0250506a29c765a

  • SHA512

    dffa430844eded8dac224a31bdceda463a295df060461e4908437379cc56fc196fba97e280f23aff4eb726935d9a822087b5265878b5ee34aa2243899cea39bf

  • SSDEEP

    24576:XKkctNXpMf1iRRIETZWVCeaNxBBz4sjd039NxWe9HiFgOMd+ez:XetNXCf8RIkWoe+BBHjd+NxFwiPdX

Score
10/10

Malware Config

Extracted

Family

raccoon

rc4.plain

Targets

    • Target

      readerdc64_it_a_crd_mdr_install.exe

    • Size

      1.1MB

    • MD5

      21465615bcd479755c4d02c2b5947b61

    • SHA1

      05e87d914a93d16d417b811c550f39bb78ad833e

    • SHA256

      1b012d01c86be5d68959504d362c52170b27d726cf2943e2e0250506a29c765a

    • SHA512

      dffa430844eded8dac224a31bdceda463a295df060461e4908437379cc56fc196fba97e280f23aff4eb726935d9a822087b5265878b5ee34aa2243899cea39bf

    • SSDEEP

      24576:XKkctNXpMf1iRRIETZWVCeaNxBBz4sjd039NxWe9HiFgOMd+ez:XetNXCf8RIkWoe+BBHjd+NxFwiPdX

    Score
    10/10
    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Tasks