formbook | b1a04015ced59584115a625dd19ee394005f911b108864b0bd834163d9c35181

General

Target

NUEVA ORDEN DE COMPRA.exe
Size

1.0MB
MD5

491066406db17e15ba0856060cad6f53
SHA1

3a2951a74e6becf5d6ce1532542013e56509bb60
SHA256

b1a04015ced59584115a625dd19ee394005f911b108864b0bd834163d9c35181
SHA512

7c3a30eb1d7c0d2dcb188d089fd6325506820e804a6babab5b4723153fd50496cd78022e98ff1d513cd52c57ed561e9d88330462fd9aa60cfaca172912f2a15c
SSDEEP

12288:U+5owG3Z6UiGwas1dxk8ibzwhuJ3zps7FtdfmgHSvyUQ/v2FC/U/X0Mnw2gvJZ:U8Gw7dxkwuJNs7Zfm0SK9HH/U/0rvT

Score

10^/10

formbook de19 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

de19

Decoy

predictivemedicine.life

coloringforthepeople.com

project154.com

usmmexchange.com

bootzxon.com

chaoge730.com

thenaci.com

moviestarplent.com

musicallyengaged.com

sneakerspark.net

yudist.com

apqrcx.xyz

traceless.tel

guardlanavionics.com

usadogrights.com

openei.club

aventusluxury.com

telewebin.com

godrej-threeparks.net

solbysol.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/3472-141-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3472-151-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3752-158-0x0000000000F40000-0x0000000000F6F000-memory.dmp	formbook
behavioral2/memory/3752-168-0x0000000000F40000-0x0000000000F6F000-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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	NUEVA ORDEN DE COMPRA.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4324 set thread context of 3472	4324	NUEVA ORDEN DE COMPRA.exe	91
PID 3472 set thread context of 3068	3472	RegSvcs.exe	29
PID 3752 set thread context of 3068	3752	netsh.exe	29

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

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

T1053

pid	Process
3592	schtasks.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
1724	powershell.exe
3472	RegSvcs.exe
3472	RegSvcs.exe
3472	RegSvcs.exe
3472	RegSvcs.exe
1724	powershell.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe
3752	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3068	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3472	RegSvcs.exe
3472	RegSvcs.exe
3472	RegSvcs.exe
3752	netsh.exe
3752	netsh.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	powershell.exe
Token: SeDebugPrivilege	3472	RegSvcs.exe
Token: SeDebugPrivilege	3752	netsh.exe
Token: SeShutdownPrivilege	3068	Explorer.EXE
Token: SeCreatePagefilePrivilege	3068	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 1724	4324	NUEVA ORDEN DE COMPRA.exe	87
PID 4324 wrote to memory of 1724	4324	NUEVA ORDEN DE COMPRA.exe	87
PID 4324 wrote to memory of 1724	4324	NUEVA ORDEN DE COMPRA.exe	87
PID 4324 wrote to memory of 3592	4324	NUEVA ORDEN DE COMPRA.exe	89
PID 4324 wrote to memory of 3592	4324	NUEVA ORDEN DE COMPRA.exe	89
PID 4324 wrote to memory of 3592	4324	NUEVA ORDEN DE COMPRA.exe	89
PID 4324 wrote to memory of 3472	4324	NUEVA ORDEN DE COMPRA.exe	91
PID 4324 wrote to memory of 3472	4324	NUEVA ORDEN DE COMPRA.exe	91
PID 4324 wrote to memory of 3472	4324	NUEVA ORDEN DE COMPRA.exe	91
PID 4324 wrote to memory of 3472	4324	NUEVA ORDEN DE COMPRA.exe	91
PID 4324 wrote to memory of 3472	4324	NUEVA ORDEN DE COMPRA.exe	91
PID 4324 wrote to memory of 3472	4324	NUEVA ORDEN DE COMPRA.exe	91
PID 3068 wrote to memory of 3752	3068	Explorer.EXE	92
PID 3068 wrote to memory of 3752	3068	Explorer.EXE	92
PID 3068 wrote to memory of 3752	3068	Explorer.EXE	92
PID 3752 wrote to memory of 1168	3752	netsh.exe	93
PID 3752 wrote to memory of 1168	3752	netsh.exe	93
PID 3752 wrote to memory of 1168	3752	netsh.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\NUEVA ORDEN DE COMPRA.exe
  "C:\Users\Admin\AppData\Local\Temp\NUEVA ORDEN DE COMPRA.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4324
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QvCnhnqjS.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1724
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QvCnhnqjS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5F4.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:3592
- - 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:3472
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3752
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1168

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA5F4.tmp

Filesize
1KB

MD5
072f9827b63168dbe09a2eabf79e7853

SHA1
255acbd31626f80078eca14b5e86ac0536a0458a

SHA256
55ea99fc0a82e10de5eac19b0f39d4e7f76162d03f472f616e9732fb2ceaf82a

SHA512
7d4f462d5933ccbaa40252b5d69342a541f9be504b0c786b428c7ad316b5d5b58222de11ad9169b1acc9573bbc84e0ab4a51a66ee588e9435236965580e3fbee

Download Submit
memory/1168-155-0x0000000000000000-mapping.dmp

Download
memory/1724-142-0x0000000004C00000-0x0000000004C22000-memory.dmp

Filesize
136KB

Download
memory/1724-143-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/1724-165-0x00000000070F0000-0x00000000070F8000-memory.dmp

Filesize
32KB

Download
memory/1724-137-0x0000000004530000-0x0000000004566000-memory.dmp

Filesize
216KB

Download
memory/1724-154-0x0000000006060000-0x000000000607E000-memory.dmp

Filesize
120KB

Download
memory/1724-139-0x0000000004CB0000-0x00000000052D8000-memory.dmp

Filesize
6.2MB

Download
memory/1724-164-0x0000000007110000-0x000000000712A000-memory.dmp

Filesize
104KB

Download
memory/1724-163-0x0000000007000000-0x000000000700E000-memory.dmp

Filesize
56KB

Download
memory/1724-153-0x00000000711A0000-0x00000000711EC000-memory.dmp

Filesize
304KB

Download
memory/1724-135-0x0000000000000000-mapping.dmp

Download
memory/1724-144-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/1724-162-0x0000000007050000-0x00000000070E6000-memory.dmp

Filesize
600KB

Download
memory/1724-161-0x0000000006E40000-0x0000000006E4A000-memory.dmp

Filesize
40KB

Download
memory/1724-152-0x0000000006080000-0x00000000060B2000-memory.dmp

Filesize
200KB

Download
memory/1724-149-0x0000000004870000-0x000000000488E000-memory.dmp

Filesize
120KB

Download
memory/1724-160-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

Filesize
104KB

Download
memory/1724-159-0x0000000007410000-0x0000000007A8A000-memory.dmp

Filesize
6.5MB

Download
memory/3068-148-0x0000000008600000-0x0000000008763000-memory.dmp

Filesize
1.4MB

Download
memory/3068-169-0x0000000008280000-0x0000000008375000-memory.dmp

Filesize
980KB

Download
memory/3068-167-0x0000000008280000-0x0000000008375000-memory.dmp

Filesize
980KB

Download
memory/3472-141-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3472-146-0x0000000001220000-0x000000000156A000-memory.dmp

Filesize
3.3MB

Download
memory/3472-140-0x0000000000000000-mapping.dmp

Download
memory/3472-147-0x0000000001200000-0x0000000001214000-memory.dmp

Filesize
80KB

Download
memory/3472-151-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3592-136-0x0000000000000000-mapping.dmp

Download
memory/3752-150-0x0000000000000000-mapping.dmp

Download
memory/3752-158-0x0000000000F40000-0x0000000000F6F000-memory.dmp

Filesize
188KB

Download
memory/3752-156-0x0000000001420000-0x000000000143E000-memory.dmp

Filesize
120KB

Download
memory/3752-157-0x0000000001B80000-0x0000000001ECA000-memory.dmp

Filesize
3.3MB

Download
memory/3752-166-0x00000000019C0000-0x0000000001A53000-memory.dmp

Filesize
588KB

Download
memory/3752-168-0x0000000000F40000-0x0000000000F6F000-memory.dmp

Filesize
188KB

Download
memory/4324-132-0x0000000000CD0000-0x0000000000DE2000-memory.dmp

Filesize
1.1MB

Download
memory/4324-134-0x0000000006120000-0x00000000061BC000-memory.dmp

Filesize
624KB

Download
memory/4324-133-0x00000000059F0000-0x0000000005A82000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads