formbook | 741e54e8d4c95d3a939bea610b4805e417a0662e17e5811aa72466d74f0fe9b4

General

Target

2acc48ac59c4d56bd7ac05e52cf1117d.exe
Size

1.1MB
MD5

2acc48ac59c4d56bd7ac05e52cf1117d
SHA1

ebfd27d0fd630d2212934a92ed30d66035ab16ee
SHA256

741e54e8d4c95d3a939bea610b4805e417a0662e17e5811aa72466d74f0fe9b4
SHA512

fcf2b00192f268fa31a071bf10306399b3450abab81899be34d89f74528c57c1507cdd52d98938d57489d664b87a2660fa3152acee36cb52428249bb7fce63a0
SSDEEP

24576:6lQ7oY8FYMblhBIgzqRDPzdzN543puwbmF:wQoyA1ZqrdKjm

Score

10^/10

formbook odse rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

odse

Decoy

braedlifestyle.com

morganjohnsondesign.online

surup-v48.club

diypoolpaint.sydney

v-b7026-ghhh.space

vetyvar.com

lollydaisy.com

campsitesurvival.com

autocalibre.com

fusiontech3d.com

xn--udkog0cvez259c82sa.xyz

eccentricartist.com

jc-zg.com

wacwin.com

livehealthychoice.com

visijuara.com

phigsa.com

sabayawork.com

afcerd.com

joeyshousesessions.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2020-18-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2020-23-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/4860-30-0x00000000004A0000-0x00000000004CE000-memory.dmp	formbook
behavioral2/memory/4860-35-0x00000000004A0000-0x00000000004CE000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	2acc48ac59c4d56bd7ac05e52cf1117d.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4972 set thread context of 2020	4972	2acc48ac59c4d56bd7ac05e52cf1117d.exe	105
PID 2020 set thread context of 3488	2020	RegSvcs.exe	22
PID 4860 set thread context of 3488	4860	rundll32.exe	22

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2020	RegSvcs.exe
2020	RegSvcs.exe
2020	RegSvcs.exe
2020	RegSvcs.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe
4860	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2020	RegSvcs.exe
2020	RegSvcs.exe
2020	RegSvcs.exe
4860	rundll32.exe
4860	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	RegSvcs.exe
Token: SeDebugPrivilege	4860	rundll32.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3488	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 1872	4972	2acc48ac59c4d56bd7ac05e52cf1117d.exe	103
PID 4972 wrote to memory of 1872	4972	2acc48ac59c4d56bd7ac05e52cf1117d.exe	103
PID 4972 wrote to memory of 1872	4972	2acc48ac59c4d56bd7ac05e52cf1117d.exe	103
PID 4972 wrote to memory of 2020	4972	2acc48ac59c4d56bd7ac05e52cf1117d.exe	105
PID 4972 wrote to memory of 2020	4972	2acc48ac59c4d56bd7ac05e52cf1117d.exe	105
PID 4972 wrote to memory of 2020	4972	2acc48ac59c4d56bd7ac05e52cf1117d.exe	105
PID 4972 wrote to memory of 2020	4972	2acc48ac59c4d56bd7ac05e52cf1117d.exe	105
PID 4972 wrote to memory of 2020	4972	2acc48ac59c4d56bd7ac05e52cf1117d.exe	105
PID 4972 wrote to memory of 2020	4972	2acc48ac59c4d56bd7ac05e52cf1117d.exe	105
PID 3488 wrote to memory of 4860	3488	Explorer.EXE	106
PID 3488 wrote to memory of 4860	3488	Explorer.EXE	106
PID 3488 wrote to memory of 4860	3488	Explorer.EXE	106
PID 4860 wrote to memory of 2828	4860	rundll32.exe	107
PID 4860 wrote to memory of 2828	4860	rundll32.exe	107
PID 4860 wrote to memory of 2828	4860	rundll32.exe	107

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\2acc48ac59c4d56bd7ac05e52cf1117d.exe
  "C:\Users\Admin\AppData\Local\Temp\2acc48ac59c4d56bd7ac05e52cf1117d.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4972
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ikCLfihlU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9C8.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1872
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2020
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4860
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA9C8.tmp

Filesize
1KB

MD5
923651f4148c53b334f65ff72e7ade64

SHA1
a5a1cc3b033621f15d84690c5105bf99c7cf9c63

SHA256
271c4472028e3cdf7ca664cbb35c282ba31ff76843bed6537f700bf460d88788

SHA512
0579905a0a7a4e74b6d9537727410e565650bbd9b44ca8d57c641aadfc68c853d262fd10ee99283e1b9c7515574d0aa81a1560c4dcecfe0d0f05e1c909193cbe

Download Submit
memory/2020-24-0x00000000018E0000-0x00000000018F4000-memory.dmp

Filesize
80KB

Download
memory/2020-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2020-21-0x0000000001910000-0x0000000001C5A000-memory.dmp

Filesize
3.3MB

Download
memory/2020-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3488-41-0x00000000091A0000-0x0000000009300000-memory.dmp

Filesize
1.4MB

Download
memory/3488-38-0x00000000091A0000-0x0000000009300000-memory.dmp

Filesize
1.4MB

Download
memory/3488-36-0x00000000091A0000-0x0000000009300000-memory.dmp

Filesize
1.4MB

Download
memory/3488-32-0x00000000088F0000-0x0000000008A48000-memory.dmp

Filesize
1.3MB

Download
memory/3488-25-0x00000000088F0000-0x0000000008A48000-memory.dmp

Filesize
1.3MB

Download
memory/4860-28-0x0000000000D90000-0x0000000000DA4000-memory.dmp

Filesize
80KB

Download
memory/4860-26-0x0000000000D90000-0x0000000000DA4000-memory.dmp

Filesize
80KB

Download
memory/4860-35-0x00000000004A0000-0x00000000004CE000-memory.dmp

Filesize
184KB

Download
memory/4860-33-0x0000000002260000-0x00000000022F3000-memory.dmp

Filesize
588KB

Download
memory/4860-31-0x0000000002520000-0x000000000286A000-memory.dmp

Filesize
3.3MB

Download
memory/4860-30-0x00000000004A0000-0x00000000004CE000-memory.dmp

Filesize
184KB

Download
memory/4972-20-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4972-9-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4972-6-0x0000000005600000-0x000000000560A000-memory.dmp

Filesize
40KB

Download
memory/4972-5-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/4972-8-0x0000000005A30000-0x0000000005A48000-memory.dmp

Filesize
96KB

Download
memory/4972-0-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4972-11-0x00000000015C0000-0x0000000001664000-memory.dmp

Filesize
656KB

Download
memory/4972-7-0x0000000005910000-0x0000000005966000-memory.dmp

Filesize
344KB

Download
memory/4972-4-0x0000000005710000-0x00000000057A2000-memory.dmp

Filesize
584KB

Download
memory/4972-10-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/4972-12-0x00000000011E0000-0x0000000001214000-memory.dmp

Filesize
208KB

Download
memory/4972-3-0x0000000005CC0000-0x0000000006264000-memory.dmp

Filesize
5.6MB

Download
memory/4972-2-0x0000000005670000-0x000000000570C000-memory.dmp

Filesize
624KB

Download
memory/4972-1-0x0000000000AF0000-0x0000000000C1C000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads