formbook | a0c56715718ab1aafb443d81eb18c70457a831c7c70b84e7a0e1a78ddd262ad4

General

Target

quotes.exe
Size

1.5MB
MD5

449b354bae4e91fa221fead4b28e9e2e
SHA1

13836da21d00a852875a9898a2a1d2de850853ac
SHA256

fdaff4a767e56df286e64cf76255f0a2a75d9be940dd9d2433a44ed5ad027140
SHA512

513c49ab477922ce9a4545a6436606c0c2367faf7c6200a278fc43fe50c0f20037ea344058b4b9a8f98b4308ec326e3d73f7f2283fbdd777a3200fa98a16cebc
SSDEEP

12288:2bZzaj/SGUD2vjdnLc6paNrK8XjDvbQIrtH0F4KmsuyaxsxThkGCwKHiC/2PC375:w2vSk80SH9ibaWxFk3lCClkYcKU6GH

Score

10^/10

formbook vfha discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

vfha

Decoy

study-pods.com

shopoctobersfire.com

pandeo.net

museumofhelloandgoodbye.com

jmj-painting-co.com

arquibitacora.com

trapcommander.com

mudujiaju.com

pizzeriavaleria.com

christineandshivam.com

serviziidrauliciitinfo.com

slardayest.com

focusdekalb.com

alzaki-ict.com

talentx.digital

posm.world

glamourmenatural.com

jnfsh.com

williammayfuneralhome.com

knapptrickgoldens.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2708-15-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2708-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2804 set thread context of 2708	2804	quotes.exe	31
PID 2708 set thread context of 1196	2708	quotes.exe	21

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2548	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	quotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2708	quotes.exe
2708	quotes.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2708	quotes.exe
2708	quotes.exe
2708	quotes.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	quotes.exe
Token: SeShutdownPrivilege	1196	Explorer.EXE
Token: SeShutdownPrivilege	1196	Explorer.EXE
Token: SeShutdownPrivilege	1196	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2708	2804	quotes.exe	31
PID 2804 wrote to memory of 2708	2804	quotes.exe	31
PID 2804 wrote to memory of 2708	2804	quotes.exe	31
PID 2804 wrote to memory of 2708	2804	quotes.exe	31
PID 2804 wrote to memory of 2708	2804	quotes.exe	31
PID 2804 wrote to memory of 2708	2804	quotes.exe	31
PID 2804 wrote to memory of 2708	2804	quotes.exe	31
PID 1196 wrote to memory of 2548	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2548	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2548	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2548	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2548	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2548	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2548	1196	Explorer.EXE	32
PID 2548 wrote to memory of 2756	2548	msiexec.exe	33
PID 2548 wrote to memory of 2756	2548	msiexec.exe	33
PID 2548 wrote to memory of 2756	2548	msiexec.exe	33
PID 2548 wrote to memory of 2756	2548	msiexec.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\quotes.exe
  "C:\Users\Admin\AppData\Local\Temp\quotes.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Users\Admin\AppData\Local\Temp\quotes.exe
    "C:\Users\Admin\AppData\Local\Temp\quotes.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 268
    3⤵
    - Program crash
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1196-21-0x00000000051C0000-0x0000000005339000-memory.dmp

Filesize
1.5MB

Download
memory/1196-28-0x00000000051C0000-0x0000000005339000-memory.dmp

Filesize
1.5MB

Download
memory/2548-25-0x0000000000FD0000-0x0000000000FE4000-memory.dmp

Filesize
80KB

Download
memory/2548-22-0x0000000000FD0000-0x0000000000FE4000-memory.dmp

Filesize
80KB

Download
memory/2548-23-0x0000000000FD0000-0x0000000000FE4000-memory.dmp

Filesize
80KB

Download
memory/2708-20-0x0000000000120000-0x0000000000134000-memory.dmp

Filesize
80KB

Download
memory/2708-17-0x0000000000A00000-0x0000000000D03000-memory.dmp

Filesize
3.0MB

Download
memory/2708-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2708-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2708-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2708-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2804-16-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-6-0x00000000071B0000-0x000000000722E000-memory.dmp

Filesize
504KB

Download
memory/2804-5-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2804-7-0x0000000000DB0000-0x0000000000DE6000-memory.dmp

Filesize
216KB

Download
memory/2804-4-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2804-3-0x0000000000360000-0x0000000000378000-memory.dmp

Filesize
96KB

Download
memory/2804-2-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-1-0x0000000000DF0000-0x0000000000F80000-memory.dmp

Filesize
1.6MB

Download

Analysis

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