Overview

overview

10

Static

static

CIRCULAR O...92.exe

windows7-x64

6

CIRCULAR O...92.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    CIRCULAR OBLIGACION CONTRACTUAL No. 9840984984098502016092.exe

  • Size

    4.5MB

  • Sample

    220904-k155radcfq

  • MD5

    70a5ee83354d6c164927075675bd9154

  • SHA1

    bd7547e04ae2e83596678aea2e6b4c233661a720

  • SHA256

    4e3513b2d8f1b7e3ea6b81519675e8f0fffcda7d33ef15b7a6a0e23d8db10a26

  • SHA512

    733a1e8e44193ca695b993bafb6c5f66af7ec085bdf2fd77f2a6573f20b61ee0c39068db7694208cbf6018664602c59956337916a563f97accfe13c71a45adc4

  • SSDEEP

    98304:oFTNKpbNPn8kmfoHcHUlWGUJPjIoO+LNRJ0dKGyLW8dSgHpC+n7:oFTuNNmQ8ClUxIF+LNoKGD8Q8N

Score
10/10
bitratpersistencetrojanupx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

diosesamora.con-ip.com:3005

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • tor_process

    tor

Targets

    • Target

      CIRCULAR OBLIGACION CONTRACTUAL No. 9840984984098502016092.exe

    • Size

      4.5MB

    • MD5

      70a5ee83354d6c164927075675bd9154

    • SHA1

      bd7547e04ae2e83596678aea2e6b4c233661a720

    • SHA256

      4e3513b2d8f1b7e3ea6b81519675e8f0fffcda7d33ef15b7a6a0e23d8db10a26

    • SHA512

      733a1e8e44193ca695b993bafb6c5f66af7ec085bdf2fd77f2a6573f20b61ee0c39068db7694208cbf6018664602c59956337916a563f97accfe13c71a45adc4

    • SSDEEP

      98304:oFTNKpbNPn8kmfoHcHUlWGUJPjIoO+LNRJ0dKGyLW8dSgHpC+n7:oFTuNNmQ8ClUxIF+LNoKGD8Q8N

    Score
    10/10
    persistencebitrattrojanupx

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

      trojanbitrat

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks