Overview

overview

10

Static

static

3

1.dll

windows7-x64

10

1.dll

windows10-2004-x64

10

Documents.lnk

windows7-x64

10

Documents.lnk

windows10-2004-x64

10

Sharing

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General

  • Target

    458228b460f972d7935723acad55f9ba_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240330-12wkpsff8v

  • MD5

    458228b460f972d7935723acad55f9ba

  • SHA1

    4ab23bbfa840acba573f2e585bbed01257e2aae3

  • SHA256

    50561167909de0e777c5d81ef72d0981b996fe46df881ab34b9b106aabbe7560

  • SHA512

    8eb9f924df291ec08dac78153cbc476b8927fe05e41118ece23392d0dce593f4a270792b106fed30d186cb83f42e3a540c28289e14e6e492fc526438891f7bf6

  • SSDEEP

    24576:aAm1pTsWeU8tV+VwKYs1tRS+7SPFL3EOGTWqG5QVEzAJ24GOy2ipi8z71aaDpZBG:aAmbTsWeU8tV+VwKYs1tRX7SPFL3EOGQ

Score
10/10
bazarloaderdropperloader

Malware Config

Targets

    • Target

      1.dll

    • Size

      1.1MB

    • MD5

      730ca73a23dd70b2edf3712e4d03db1c

    • SHA1

      48d8ff863d43bde2614ae387841135d1b33e66da

    • SHA256

      bf58ef24dd79c02522163be7d8e523cecb2be8daf30e98fd6673d583cbc9e74b

    • SHA512

      454b6caad5539489cbbce8efd34a2ec03b6ce38490c6c3d05f18c8825c1d70e98b1efc5974ebf92213c292d782e55abad2e1ddd0130d0ad7d2c33336a1c98f8a

    • SSDEEP

      24576:4Am1pTsWeU8tV+VwKYs1tRS+7SPFL3EOGTWqG5QVEzAJ24GOy2ipi8z71aaDpZBG:4AmbTsWeU8tV+VwKYs1tRX7SPFL3EOGQ

    Score
    10/10
    bazarloaderdropperloader

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

      loaderdropperbazarloader

    • Bazar/Team9 Loader payload

    • Blocklisted process makes network request

    • Tries to connect to .bazar domain

      Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    behavioral1behavioral2

    • Target

      Documents.lnk

    • Size

      1KB

    • MD5

      db8f42a798dd65d9bd8398c3e2564f06

    • SHA1

      7df618ca8e5e21faf19ece8c2470f62af8e4ea15

    • SHA256

      59b77f3b8d2e7d72c61d522a2bcabbe0b47be3b73e1a4001cb763589a656134c

    • SHA512

      3533442932c0a796de82668f334f264b6aac4f3552eef535caeda4bb7d4feeb7d1789c09424ac3de506a8438ab9d19713ce0272816c5d8b4dd8ae545bc862053

    Score
    10/10
    bazarloaderdropperloader

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

      loaderdropperbazarloader

    • Bazar/Team9 Loader payload

    • Checks computer location settings

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

    behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks