General

  • Target

    Quote 8103639.exe

  • Size

    603KB

  • Sample

    221205-j4fhtsfa7s

  • MD5

    3abebb8dc857936bb52c8279602d5c62

  • SHA1

    fecbacd423325b4fff6af101ad4a96abd9bf4bbd

  • SHA256

    c3c11e1f637197df1250683c58f3e31d7602e2b540d5ac674d7ab03f214f685f

  • SHA512

    48b0e6a53bb352c3ae44652197cdc0d25ba583ade3447dcbc1b761fb2a5c8069bbc8c2c361c0670c303bbb6024f4bb09d9b2d5bffc1a6a3bf8f5ba600e001985

  • SSDEEP

    12288:g4cYY+jIxUzR+tl70wrhRLjvlnL7xC4g2z3tUqPAO1ItKVLWbYUPXebt:g4/mxUEX70wbp7PTbtUwN1dVTbt

Malware Config

Extracted

Family

formbook

Campaign

yurm

Decoy

X06d1tis1GUX/R0g87Ud

BKiZ33D1P766GVXO1ZwV

lAFdjB7CSxGX8Trz

Gc7dWizTVxWX8Trz

tDkr9JAfi1OHAW1PGOageIp4

bCpMtHKU3mVp8BY5sQ==

7WKpsMWt8nsrhJClJeOZNg==

0A9KTlETQ86Cmd8k0o5NP5RwCg==

aJ61paNJztSp42c=

CrgoA8ySIOsytCbO1ZwV

i46SnHYDD9tTIHI=

XFRCRCjtFZeU3x4Rn3xfD5BnPz+RDA==

c4CZghuHvzW9A31gEz0d

QAjzz9qyRRWBNYseAI4M

Jpbmu4A1YvBvN3ruZgiRmJA5BCFd

PfoFXGNFhhuX8Trz

bqCfk0m8ApAl+Tm1Ms5Tb23IT7tS

z7INff7HNALxc5HWq2/ftrVR6A7R1zvTUQ==

m7IShV4LSFxbqxhrVsZ1Ig==

BHRp7q0gtoRuqBRnVsZ1Ig==

Targets

    • Target

      Quote 8103639.exe

    • Size

      603KB

    • MD5

      3abebb8dc857936bb52c8279602d5c62

    • SHA1

      fecbacd423325b4fff6af101ad4a96abd9bf4bbd

    • SHA256

      c3c11e1f637197df1250683c58f3e31d7602e2b540d5ac674d7ab03f214f685f

    • SHA512

      48b0e6a53bb352c3ae44652197cdc0d25ba583ade3447dcbc1b761fb2a5c8069bbc8c2c361c0670c303bbb6024f4bb09d9b2d5bffc1a6a3bf8f5ba600e001985

    • SSDEEP

      12288:g4cYY+jIxUzR+tl70wrhRLjvlnL7xC4g2z3tUqPAO1ItKVLWbYUPXebt:g4/mxUEX70wbp7PTbtUwN1dVTbt

    • Formbook

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks