formbook | 9affeeb392ec57f487776cb8da8e8abb89b3250aefa2d2f0b29997b0bd33d00f

General

Target
rtgs_pdf.exe
Size 334KB
Sample210106-grsqeecj7a
SHA256 9affeeb392ec57f487776cb8da8e8abb89b3250aefa2d2f0b29997b0bd33d00f
MD5 2a7387a3d5311f7c3d8ae5bd744314f2
SHA1 f4f9b8650afb973059b1ead62f6bab60e52893a9
SHA512 9990eb16fa0273bf02353e107b02d7743e9b9946228465126b511b5c4f974f26a7a72b73fa724d467d29f87aa0107270e7cef7b354f68aea9ddcc02f673e456a
MD5 SHA1 SHA512

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.destinny.com/s9zh/

Decoy

paintedinafrica.com
electrumfix.download
edlange.com
tqiawy.xyz
satiscenter.xyz
nc-affiliates.com
agencybuilderforum.com
testabcde.net
venisseturf.net
rubenvdsande.com
nzmatrimony.com
mdthriftsandflips.com
virtualfxstudio.com
communityinsuranceut.com
qqbokep.com
copeva.net
bookedupdaily.com
houstongrowmyairway.com
fortunapublishing.com
empireplumbingandheating.com
globalefactory.com
alfrednelson.com
kernwide.com
soulwaves.info
iregentos.info
emfirstchoice.com
popvoc.com
clubdeproyectos.com
nathanlaube.net
davaresoon.com
girlsnightoutcollection.net
alchemdiagnostics.com
intlgrowcap.com
northeasttnrentalproperties.com
1971265.com
yobingo.ltd
comunityassn.com
pupupe.com
physicianmedspa.com
forestloretour.com
tauntongo.com
elegancescent.com
traumatotrust.com
blkdenim.com
b-taking.com
naturalhealthadvisery.com
fight-box.com
socia1security.net
prestondelnorteapartments.com
peaclbgju.icu
thegolfclubatcirclec.com
westqueenwestlofts.com
elitedesignzink.com
czpeixun.com
blossomenterpriseuganda.com
danettesgifts.com
psikometriums.com
rainbowbanks.com
deshbari.com
movementspecialistslv.com
amkcar.com
contractorsan.com
onurtel.com
dotalogy.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1800-2-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1800-3-0x000000000041D060-mapping.dmp	xloader
behavioral1/memory/1012-4-0x0000000000000000-mapping.dmp	xloader

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1744 set thread context of 1800	1744	rtgs_pdf.exe	29
PID 1800 set thread context of 1268	1800	vbc.exe	8
PID 1012 set thread context of 1268	1012	colorcpl.exe	8

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
1744	rtgs_pdf.exe
1744	rtgs_pdf.exe
1744	rtgs_pdf.exe
1800	vbc.exe
1800	vbc.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe
1012	colorcpl.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1800	vbc.exe
1800	vbc.exe
1800	vbc.exe
1012	colorcpl.exe
1012	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1744	rtgs_pdf.exe
Token: SeDebugPrivilege	1800	vbc.exe
Token: SeDebugPrivilege	1012	colorcpl.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 1800	1744	rtgs_pdf.exe	29
PID 1744 wrote to memory of 1800	1744	rtgs_pdf.exe	29
PID 1744 wrote to memory of 1800	1744	rtgs_pdf.exe	29
PID 1744 wrote to memory of 1800	1744	rtgs_pdf.exe	29
PID 1744 wrote to memory of 1800	1744	rtgs_pdf.exe	29
PID 1744 wrote to memory of 1800	1744	rtgs_pdf.exe	29
PID 1744 wrote to memory of 1800	1744	rtgs_pdf.exe	29
PID 1268 wrote to memory of 1012	1268	Explorer.EXE	38
PID 1268 wrote to memory of 1012	1268	Explorer.EXE	38
PID 1268 wrote to memory of 1012	1268	Explorer.EXE	38
PID 1268 wrote to memory of 1012	1268	Explorer.EXE	38
PID 1012 wrote to memory of 1824	1012	colorcpl.exe	39
PID 1012 wrote to memory of 1824	1012	colorcpl.exe	39
PID 1012 wrote to memory of 1824	1012	colorcpl.exe	39
PID 1012 wrote to memory of 1824	1012	colorcpl.exe	39

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\rtgs_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\rtgs_pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1744
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1800
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1724
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:920
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1692
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:308
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1668
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1660
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1096
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1080
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1012
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
    3⤵
    PID:1824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1012-5-0x0000000000EF0000-0x0000000000F08000-memory.dmp

Download

memory/1012-7-0x0000000004A20000-0x0000000004B2E000-memory.dmp

Download

memory/1800-2-0x0000000000400000-0x0000000000429000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads