General

  • Target

    MV DOOYANG TBN PARTICULARS.exe

  • Size

    259KB

  • Sample

    221129-nrfehsef68

  • MD5

    571c086c113946c6bede6590548a96d1

  • SHA1

    f03b3c1cf890d22df72094e3df466d141a0226b5

  • SHA256

    4a0f5f393b9b5ec51e24b1feb5ac4239ea144960d25825e1dd5f3af02858cc2c

  • SHA512

    9917251bfc52dc8ba6788aecee9a149340c30b73565598c22d28a6d1a34d5e7357a4b4812429965b1d3f58ad904dad4902d06762dcbe25adcdce83d900e27f1a

  • SSDEEP

    6144:1BnqxnIIw4bDUEDTIg826uyIM42tgpouzDPDxm:yxnIN43UHzDucgi0PDxm

Malware Config

Extracted

Family

formbook

Campaign

ermr

Decoy

ErOK6LFCgNIAlQmH54oaYOL/CN29Z78=

qNSdDhu/PT/1fgafDagiCSZH1SY=

wLpPOAkYS8EABl3pHGc4hNT/Q1sHBrU=

jSxRvptHkeTGl7PT0SEmaZmjqzanuA==

b91oL+2wCcpyhnd6yvF6Pg==

mr81yp1/qqZX

hy7Xsz/PU/LWHMcGL4UYJx9n3A==

KlwrHt1gouPaXaWhoQ==

ng8M320IRJL9Ptw=

8GQbOXuaWxvKnNM=

XndOL7E5sNpVUNty4d/a

rryPBBC8PybYb+2h2MF3FHGL

kEoeyERSVCYO0g==

5/P+SBDby5hO

1fYXc30/h9W7iO17

34X+YKR+wRFE

8ir/X2MlVByh5lQ1ow8=

u9ikm2UMZ7J7hpCYow==

FLI+c3clp1BNDjVAfvC2Dnw=

t21Erq8/r09wAzAJTAH3Ng==

Targets

    • Target

      MV DOOYANG TBN PARTICULARS.exe

    • Size

      259KB

    • MD5

      571c086c113946c6bede6590548a96d1

    • SHA1

      f03b3c1cf890d22df72094e3df466d141a0226b5

    • SHA256

      4a0f5f393b9b5ec51e24b1feb5ac4239ea144960d25825e1dd5f3af02858cc2c

    • SHA512

      9917251bfc52dc8ba6788aecee9a149340c30b73565598c22d28a6d1a34d5e7357a4b4812429965b1d3f58ad904dad4902d06762dcbe25adcdce83d900e27f1a

    • SSDEEP

      6144:1BnqxnIIw4bDUEDTIg826uyIM42tgpouzDPDxm:yxnIN43UHzDucgi0PDxm

    • Formbook

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

    • Adds policy Run key to start application

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks