Overview

overview

10

Static

static

10

documents.dll

windows7_x64

8

documents.dll

windows10-2004_x64

8

documents.lnk

windows7_x64

8

documents.lnk

windows10-2004_x64

8

Sharing

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General

  • Target

    e16f5225f9c9bbf0bc9ecac8a44623698825d044ca7a9933d1db0247524578e0.zip

  • Size

    1.0MB

  • Sample

    220611-qmz98sefan

  • MD5

    9779b273523129fb6b276b1a77b81b55

  • SHA1

    cc5e25b9c4e9548782e39f4319d123703d66fb2a

  • SHA256

    8a5b34705c544355cc8834f42acd398835264e01e810d108c8c424b943174833

  • SHA512

    79bb0167ad9d5321d932e98c21b18c71b9f7dc9cca8f3b94bfeece23b3fed9178bc83da4e8d11674ec0b83e0c209cd27c10fb7af5367756696f8c33a49897fbf

Score
10/10
bumblebeevps1group

Malware Config

Extracted

Family

bumblebee

Botnet

VPS1GROUP

C2

23.82.19.208:443

Targets

    • Target

      documents.dat

    • Size

      2.2MB

    • MD5

      038ee7283851af218aed10dbe36d6228

    • SHA1

      528338d22582e5ca643eee6349b7a195034a82a9

    • SHA256

      98a683da03eb03e9d3cfc3bf5710e487151511ca538fed8ced68a9aea096a6b5

    • SHA512

      005e4f3c402890be61355983b134cf09b61f73d6955ca85b4e823ec0f67be5efba776c0880287d9e11ced09e38ac5c9ba1ee83dc5d56674e31322c07f016d69f

    Score
    8/10

    • Blocklisted process makes network request

    behavioral1behavioral2

    • Target

      documents.lnk

    • Size

      1KB

    • MD5

      776ee291d7ec203375a439b14d5063cd

    • SHA1

      65572b9e2a20e3fa04150aaab193d51a1a3f6233

    • SHA256

      0f2a1a9dd34593f22f2db764d97dc70b8238b29ed824bf14af09463aa44b7820

    • SHA512

      72164371bdf155192772b5567ad7ebbdd7ca65867c94571d2142f2243120d86748bd42d1e0538e09b33f1db435abe48273c7e5611605639ce36b8414f2481b58

    Score
    8/10

    • Blocklisted process makes network request

    • Checks computer location settings

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

    behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks