Overview

overview

10

Static

static

Dumas 00045.xls

windows7-x64

10

Dumas 00045.xls

windows10-2004-x64

1

Sharing

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General

  • Target

    Dumas 00045.xls

  • Size

    197KB

  • Sample

    221102-1rz55scag7

  • MD5

    8929528f1020108fb8b259a3e348f322

  • SHA1

    b2d3999e307b587c876301cdc63e9e660d897cb2

  • SHA256

    941e0547c51948f5a4e8798b2455eb420d48923f042a4fd8bfadef2956dca6cd

  • SHA512

    0a503e28afc67e5e2ae5d19756d852977fea365b1f0a70a9288a61126a4b684267d61ee44f8fa1a643610fe70d41c1c7c45be26ab86d0ef6287e6537a3a0d441

  • SSDEEP

    3072:FjTI8g9jTI8gnOZwGcFdWRaRW2oRS46bwnaPF0VbAdGtAqF4x8XWhcIiVxVXWOyP:1TmNTmnOZyWURWthnwWaXKXupiVryv/

Score
10/10
formbookf4caratspywarestealertrojan

Malware Config

Extracted

Family

formbook

Campaign

f4ca

Decoy

omFHB5ajfJi1UEIEV9XcoRw=

UBjJkmQPyprdhcFF/bdCWQ==

evGKkBUj1je+otcfpw==

KgvGVeOATSt3nug0BIOm2JvOQycB

Lv6o3K0r9aSjI0lr9fg1txw=

LH1jJb/HieQpsEdqWCQTvX2PmsDVIeg=

99dte0XauJfk6Xv+uQxJFgA1gMktBA==

21FkkGB9gMniDQw2ffu6

r4lKBM/q6TZwVZfS

F+14qHeVWi56KdQ=

BgWXRsVoICMvvQ==

I+EozFl0Uy56KdQ=

xoXCgEllKEbWfjFCCLo=

qo9G1lXvvGt5GkxrLQWw

ORNlYic0PJ2ip4geEFSv

Yj+GFpvFxy0uVYx1fLI/XQ==

XL+veIKPjOTe4fjvFs+n

D2JKVAfuakXCAyoEvw==

voWJU81tH56wvt/vImbCcgVd

dVEcwFrmb8bZ4vXvFs+n

Targets

    • Target

      Dumas 00045.xls

    • Size

      197KB

    • MD5

      8929528f1020108fb8b259a3e348f322

    • SHA1

      b2d3999e307b587c876301cdc63e9e660d897cb2

    • SHA256

      941e0547c51948f5a4e8798b2455eb420d48923f042a4fd8bfadef2956dca6cd

    • SHA512

      0a503e28afc67e5e2ae5d19756d852977fea365b1f0a70a9288a61126a4b684267d61ee44f8fa1a643610fe70d41c1c7c45be26ab86d0ef6287e6537a3a0d441

    • SSDEEP

      3072:FjTI8g9jTI8gnOZwGcFdWRaRW2oRS46bwnaPF0VbAdGtAqF4x8XWhcIiVxVXWOyP:1TmNTmnOZyWURWthnwWaXKXupiVryv/

    Score
    10/10
    formbookf4caratspywarestealertrojan

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

      trojanspywarestealerformbook

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks