formbook | 9ef449444431935cc53bcfddb15b35b1dd62495b06d16493862ed6acc897135e

General

Target

Nuevo orden 1.exe
Size

555KB
MD5

b9ba47bd36eddc3ec6690f867f4f065c
SHA1

145372771d3ad06c2d7e1bfd8cee311fc8b4c000
SHA256

035dd068094e680fb06f62eb2b838b182d29df63883906f0031444f1bea56507
SHA512

d5e4d9389c85a890c90660353ec842c2e7c2ac854f171a4f760d74d200c946c37868c3d1b8d54bb1f298bdf174c7eca4c18f3340676905f20330c37013acad99
SSDEEP

12288:7z90jNqYHj5TDlbC3F5A+56YYLjtY9KEj/CeB:7ulYJm5IKEj6

Score

10^/10

formbook o27a discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

o27a

Decoy

rfmag.club

zkskzt.xyz

prestitiprivatodaviden26.space

topfxvn.com

irreverentlabs.net

untosuit.com

conquestdevelopmentgroup.com

meterarchitects.com

gwendolyngantt.com

1xpromocode.site

sellloooofolk.xyz

alonzorobertsunderwriting.info

harisalikhan.com

gocqsf.com

carrotstay.xyz

fortumex.com

xiaosage18.xyz

archeage-unchained.com

logicskopisch.world

xj9j.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/2704-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2620-23-0x00000000000D0000-0x00000000000FF000-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
2700	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2228 set thread context of 2704	2228	Nuevo orden 1.exe	35
PID 2704 set thread context of 1188	2704	RegSvcs.exe	21
PID 2620 set thread context of 1188	2620	netsh.exe	21

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 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nuevo orden 1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2228	Nuevo orden 1.exe
2704	RegSvcs.exe
2228	Nuevo orden 1.exe
2704	RegSvcs.exe
2700	powershell.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2704	RegSvcs.exe
2704	RegSvcs.exe
2704	RegSvcs.exe
2620	netsh.exe
2620	netsh.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	Nuevo orden 1.exe
Token: SeDebugPrivilege	2704	RegSvcs.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2620	netsh.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2700	2228	Nuevo orden 1.exe	31
PID 2228 wrote to memory of 2700	2228	Nuevo orden 1.exe	31
PID 2228 wrote to memory of 2700	2228	Nuevo orden 1.exe	31
PID 2228 wrote to memory of 2700	2228	Nuevo orden 1.exe	31
PID 2228 wrote to memory of 744	2228	Nuevo orden 1.exe	33
PID 2228 wrote to memory of 744	2228	Nuevo orden 1.exe	33
PID 2228 wrote to memory of 744	2228	Nuevo orden 1.exe	33
PID 2228 wrote to memory of 744	2228	Nuevo orden 1.exe	33
PID 2228 wrote to memory of 2704	2228	Nuevo orden 1.exe	35
PID 2228 wrote to memory of 2704	2228	Nuevo orden 1.exe	35
PID 2228 wrote to memory of 2704	2228	Nuevo orden 1.exe	35
PID 2228 wrote to memory of 2704	2228	Nuevo orden 1.exe	35
PID 2228 wrote to memory of 2704	2228	Nuevo orden 1.exe	35
PID 2228 wrote to memory of 2704	2228	Nuevo orden 1.exe	35
PID 2228 wrote to memory of 2704	2228	Nuevo orden 1.exe	35
PID 2228 wrote to memory of 2704	2228	Nuevo orden 1.exe	35
PID 2228 wrote to memory of 2704	2228	Nuevo orden 1.exe	35
PID 2228 wrote to memory of 2704	2228	Nuevo orden 1.exe	35
PID 1188 wrote to memory of 2620	1188	Explorer.EXE	36
PID 1188 wrote to memory of 2620	1188	Explorer.EXE	36
PID 1188 wrote to memory of 2620	1188	Explorer.EXE	36
PID 1188 wrote to memory of 2620	1188	Explorer.EXE	36
PID 2620 wrote to memory of 2036	2620	netsh.exe	37
PID 2620 wrote to memory of 2036	2620	netsh.exe	37
PID 2620 wrote to memory of 2036	2620	netsh.exe	37
PID 2620 wrote to memory of 2036	2620	netsh.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\Nuevo orden 1.exe
  "C:\Users\Admin\AppData\Local\Temp\Nuevo orden 1.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WXUValYyoeX.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2700
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WXUValYyoeX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8150.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:744
- - 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:2704
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8150.tmp

Filesize
1KB

MD5
3b0130ae2021ac017c4da5433c044e08

SHA1
e7d20492f09d2540c4193e2e8f64b20ca2a4db7d

SHA256
9a78f1aa55b8a7f7cfcea9c71fd324a007d280e02fcb34ca11ed0caf84ab8e3a

SHA512
78241a99938ac5cd9791cdd1dd9655871fac592d3bde69480eba920be11a3d0f8ddfa72e9bf8ceb358ceb6c73dc16ef350f745d6108e534762d7ad7c18cc49fd

Download Submit
memory/2228-3-0x0000000000420000-0x0000000000432000-memory.dmp

Filesize
72KB

Download
memory/2228-21-0x00000000747B0000-0x0000000074E9E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-0-0x00000000747BE000-0x00000000747BF000-memory.dmp

Filesize
4KB

Download
memory/2228-4-0x00000000747B0000-0x0000000074E9E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-5-0x0000000005060000-0x00000000050E4000-memory.dmp

Filesize
528KB

Download
memory/2228-1-0x0000000000EC0000-0x0000000000F52000-memory.dmp

Filesize
584KB

Download
memory/2228-13-0x0000000004FE0000-0x0000000005022000-memory.dmp

Filesize
264KB

Download
memory/2228-2-0x00000000747B0000-0x0000000074E9E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-23-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/2620-22-0x0000000000EF0000-0x0000000000F0B000-memory.dmp

Filesize
108KB

Download
memory/2704-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2704-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2704-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads