formbook | bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30

General

Target

bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe
Size

589KB
MD5

23f2b134d5b7bce69858d4fe46e70aa2
SHA1

90f75b12b19e4dddab93fedb2da88bfacaf2344e
SHA256

bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30
SHA512

01ce8f2a22f18bda803c65163a9e034ca31c329c5a9c62e7f253fe69afe842e53414b1fc4753994fa4272bd270b58786537d3f16037711e9219dd9da2997e091
SSDEEP

12288:uQ8bQb9PnYoAMnmgQqdARAkgnChnt8w/zpTEKPUHL9ZBtrML9dS0DFy:uTIR0MagsgnCht8w/dTEKPU38S0Dc

Score

10^/10

formbook g29o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g29o

Decoy

edplanethomes.homes

aimin.club

amacheerguide.online

bcddpza.bond

ediamarketplace.online

ynasty.wine

hengsui.top

ousy.fashion

en-mud.xyz

etcall.tech

harity-50528.bond

iski.world

ikelai6.pro

areemeh.info

eitert-suhre-lengerich.audi

959725vkjdngl559.top

73qp28bu.autos

lassiin.shop

audementalplus.online

3win9.cyou

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2684-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2816	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2168 set thread context of 2684	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	32

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

System Information Discovery
T1082

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	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe
2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe
2684	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe
2816	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe
Token: SeDebugPrivilege	2816	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2816	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	30
PID 2168 wrote to memory of 2816	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	30
PID 2168 wrote to memory of 2816	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	30
PID 2168 wrote to memory of 2816	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	30
PID 2168 wrote to memory of 2684	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	32
PID 2168 wrote to memory of 2684	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	32
PID 2168 wrote to memory of 2684	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	32
PID 2168 wrote to memory of 2684	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	32
PID 2168 wrote to memory of 2684	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	32
PID 2168 wrote to memory of 2684	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	32
PID 2168 wrote to memory of 2684	2168	bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe	32

C:\Users\Admin\AppData\Local\Temp\bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe
"C:\Users\Admin\AppData\Local\Temp\bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2816
- C:\Users\Admin\AppData\Local\Temp\bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe
  "C:\Users\Admin\AppData\Local\Temp\bf7619fa136dc46e5612bdd8635e13618db486f01bb18716713a25b096331d30.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2168-6-0x0000000004B30000-0x0000000004BA6000-memory.dmp

Filesize
472KB

Download
memory/2168-1-0x0000000001170000-0x000000000120A000-memory.dmp

Filesize
616KB

Download
memory/2168-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-3-0x00000000006E0000-0x00000000006F2000-memory.dmp

Filesize
72KB

Download
memory/2168-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2168-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2168-14-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2684-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2684-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2684-15-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download

Analysis

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