formbook | 1ca6029a90c9b8fcda0505d239c484552125ba7c4c5b761893f8e39360313212

General

Target

ORDEM DE COMPRA.exe
Size

646KB
MD5

310f17fe6c4e3be18895f171b3c0b614
SHA1

6151e97b8f53a524205daf13a212b0a74eef7303
SHA256

1ca6029a90c9b8fcda0505d239c484552125ba7c4c5b761893f8e39360313212
SHA512

06b2a5995a6a85f939f9e8724d333dc47f9e1d44215536e8e9b6e0c7781e45048d30e23cec22017449f80178d9e0710c973957ae234752701de0d4243d255357
SSDEEP

12288:TCfiahiNFADwhLVYIXYoEYGDzlPkMctzq6ya3LMWvxYAuhchnt:TYi6iEDwhL6IIonGtPkLA69DxruAt

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

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/2764-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2836-23-0x0000000000080000-0x00000000000AF000-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
2820	powershell.exe

Deletes itself 1 IoCs

pid	Process
2668	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2764	2372	ORDEM DE COMPRA.exe	35
PID 2764 set thread context of 1224	2764	ORDEM DE COMPRA.exe	21
PID 2836 set thread context of 1224	2836	chkdsk.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	ORDEM DE COMPRA.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	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.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
2516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
2372	ORDEM DE COMPRA.exe
2372	ORDEM DE COMPRA.exe
2372	ORDEM DE COMPRA.exe
2372	ORDEM DE COMPRA.exe
2372	ORDEM DE COMPRA.exe
2764	ORDEM DE COMPRA.exe
2764	ORDEM DE COMPRA.exe
2820	powershell.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe
2836	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2764	ORDEM DE COMPRA.exe
2764	ORDEM DE COMPRA.exe
2764	ORDEM DE COMPRA.exe
2836	chkdsk.exe
2836	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	ORDEM DE COMPRA.exe
Token: SeDebugPrivilege	2764	ORDEM DE COMPRA.exe
Token: SeDebugPrivilege	2820	powershell.exe
Token: SeDebugPrivilege	2836	chkdsk.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2820	2372	ORDEM DE COMPRA.exe	31
PID 2372 wrote to memory of 2820	2372	ORDEM DE COMPRA.exe	31
PID 2372 wrote to memory of 2820	2372	ORDEM DE COMPRA.exe	31
PID 2372 wrote to memory of 2820	2372	ORDEM DE COMPRA.exe	31
PID 2372 wrote to memory of 2516	2372	ORDEM DE COMPRA.exe	33
PID 2372 wrote to memory of 2516	2372	ORDEM DE COMPRA.exe	33
PID 2372 wrote to memory of 2516	2372	ORDEM DE COMPRA.exe	33
PID 2372 wrote to memory of 2516	2372	ORDEM DE COMPRA.exe	33
PID 2372 wrote to memory of 2764	2372	ORDEM DE COMPRA.exe	35
PID 2372 wrote to memory of 2764	2372	ORDEM DE COMPRA.exe	35
PID 2372 wrote to memory of 2764	2372	ORDEM DE COMPRA.exe	35
PID 2372 wrote to memory of 2764	2372	ORDEM DE COMPRA.exe	35
PID 2372 wrote to memory of 2764	2372	ORDEM DE COMPRA.exe	35
PID 2372 wrote to memory of 2764	2372	ORDEM DE COMPRA.exe	35
PID 2372 wrote to memory of 2764	2372	ORDEM DE COMPRA.exe	35
PID 1224 wrote to memory of 2836	1224	Explorer.EXE	36
PID 1224 wrote to memory of 2836	1224	Explorer.EXE	36
PID 1224 wrote to memory of 2836	1224	Explorer.EXE	36
PID 1224 wrote to memory of 2836	1224	Explorer.EXE	36
PID 2836 wrote to memory of 2668	2836	chkdsk.exe	37
PID 2836 wrote to memory of 2668	2836	chkdsk.exe	37
PID 2836 wrote to memory of 2668	2836	chkdsk.exe	37
PID 2836 wrote to memory of 2668	2836	chkdsk.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Users\Admin\AppData\Local\Temp\ORDEM DE COMPRA.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDEM DE COMPRA.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HVmpPYdYcrKs.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2820
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HVmpPYdYcrKs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp399.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2516
- - C:\Users\Admin\AppData\Local\Temp\ORDEM DE COMPRA.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDEM DE COMPRA.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2764
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ORDEM DE COMPRA.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2668

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

Query Registry

1

T1012

System Information Discovery

2

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\tmp399.tmp

Filesize
1KB

MD5
ae8f4d3a74e68330d924089851e84068

SHA1
5813046aeddbe1358890ee525ded9c8ee8942718

SHA256
c17d86750a15483359b884a02e97b732ac715edf9047b24d1ba315f99f587b94

SHA512
02704a8eee8d6de9fdad5c002d00779e5ce28b7ebf0372e867a7b3e2fce4c514bda8d3ee3b82415874d97bdf55b69f1177326c64b0e8cb300ca3c59b25955c49

Download Submit
memory/2372-6-0x0000000000530000-0x00000000005A6000-memory.dmp

Filesize
472KB

Download
memory/2372-21-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-3-0x0000000000C50000-0x0000000000C6E000-memory.dmp

Filesize
120KB

Download
memory/2372-4-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2372-5-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2372-1-0x0000000000C90000-0x0000000000D38000-memory.dmp

Filesize
672KB

Download
memory/2372-2-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2764-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2764-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2764-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2836-22-0x0000000000CC0000-0x0000000000CC7000-memory.dmp

Filesize
28KB

Download
memory/2836-23-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads