formbook | 3fe2c04c33423019af7464d50b3df0775a565e9a31e1a289b49e4e180585ab00

General

Target

PAYMENT BANK DETAILS.exe
Size

775KB
MD5

d9e05b26e4ba8db84e61e1042d22b920
SHA1

13fd6f491b1cafd46e51a2a53b5d62f02cdc9e53
SHA256

3fe2c04c33423019af7464d50b3df0775a565e9a31e1a289b49e4e180585ab00
SHA512

5fd8a4f1a1d632d4f8ecc51cddf34d550abbd0fee36c5c4a05431f62b36685041389c68c981a7d9a1da9f4b201f518da79aa0d8cecee4d3aa89927a115219d9a
SSDEEP

12288:4IZfTA1Bgt9byODL/qAn4zlwUhGmkkEgxV3i/js2kDXHqt7A:42LA4tNyGzq4hUhG5u5Mjkb

Score

10^/10

formbook m82 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m82

Decoy

jamesdevereux.com

artificialturfminneapolis.com

hongmeiyan.com

lojaderoupasbr.com

yit.africa

austinrelocationexpert.com

saiva.page

exitsategy.com

chochonux.com

klosterbraeu-unterliezheim.com

byseymanur.com

sblwarwickshire.co.uk

brazimaid.com

ciogame.com

bronzesailing.com

dwkapl.xyz

022dyd.com

compassandpathwriting.com

alphabet1x.com

selfcleaninghairbrush.co.uk

Signatures

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

Formbook payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1536-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1220-74-0x0000000002460000-0x00000000024A0000-memory.dmp	formbook
behavioral1/memory/1536-76-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1672-83-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook
behavioral1/memory/1672-85-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

PAYMENT BANK DETAILS.exeRegSvcs.exewuapp.exe

description	pid	process	target process
PID 824 set thread context of 1536	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 1536 set thread context of 1204	1536	RegSvcs.exe	Explorer.EXE
PID 1672 set thread context of 1204	1672	wuapp.exe	Explorer.EXE

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

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

Processes:

schtasks.exe

pid process

1752 schtasks.exe

pid	process
1752	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

PAYMENT BANK DETAILS.exeRegSvcs.exepowershell.exewuapp.exe

pid	process
824	PAYMENT BANK DETAILS.exe
824	PAYMENT BANK DETAILS.exe
824	PAYMENT BANK DETAILS.exe
824	PAYMENT BANK DETAILS.exe
1536	RegSvcs.exe
1536	RegSvcs.exe
1220	powershell.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe
1672	wuapp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exewuapp.exe

pid process

1536 RegSvcs.exe
1536 RegSvcs.exe
1536 RegSvcs.exe
1672 wuapp.exe
1672 wuapp.exe

pid	process
1204	Explorer.EXE

pid	process
1536	RegSvcs.exe
1536	RegSvcs.exe
1536	RegSvcs.exe
1672	wuapp.exe
1672	wuapp.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

PAYMENT BANK DETAILS.exeRegSvcs.exepowershell.exewuapp.exe

description	pid	process
Token: SeDebugPrivilege	824	PAYMENT BANK DETAILS.exe
Token: SeDebugPrivilege	1536	RegSvcs.exe
Token: SeDebugPrivilege	1220	powershell.exe
Token: SeDebugPrivilege	1672	wuapp.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

PAYMENT BANK DETAILS.exeExplorer.EXEwuapp.exe

description	pid	process	target process
PID 824 wrote to memory of 1220	824	PAYMENT BANK DETAILS.exe	powershell.exe
PID 824 wrote to memory of 1220	824	PAYMENT BANK DETAILS.exe	powershell.exe
PID 824 wrote to memory of 1220	824	PAYMENT BANK DETAILS.exe	powershell.exe
PID 824 wrote to memory of 1220	824	PAYMENT BANK DETAILS.exe	powershell.exe
PID 824 wrote to memory of 1752	824	PAYMENT BANK DETAILS.exe	schtasks.exe
PID 824 wrote to memory of 1752	824	PAYMENT BANK DETAILS.exe	schtasks.exe
PID 824 wrote to memory of 1752	824	PAYMENT BANK DETAILS.exe	schtasks.exe
PID 824 wrote to memory of 1752	824	PAYMENT BANK DETAILS.exe	schtasks.exe
PID 824 wrote to memory of 872	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 872	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 872	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 872	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 872	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 872	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 872	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 1536	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 1536	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 1536	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 1536	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 1536	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 1536	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 1536	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 1536	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 1536	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 824 wrote to memory of 1536	824	PAYMENT BANK DETAILS.exe	RegSvcs.exe
PID 1204 wrote to memory of 1672	1204	Explorer.EXE	wuapp.exe
PID 1204 wrote to memory of 1672	1204	Explorer.EXE	wuapp.exe
PID 1204 wrote to memory of 1672	1204	Explorer.EXE	wuapp.exe
PID 1204 wrote to memory of 1672	1204	Explorer.EXE	wuapp.exe
PID 1204 wrote to memory of 1672	1204	Explorer.EXE	wuapp.exe
PID 1204 wrote to memory of 1672	1204	Explorer.EXE	wuapp.exe
PID 1204 wrote to memory of 1672	1204	Explorer.EXE	wuapp.exe
PID 1672 wrote to memory of 1684	1672	wuapp.exe	cmd.exe
PID 1672 wrote to memory of 1684	1672	wuapp.exe	cmd.exe
PID 1672 wrote to memory of 1684	1672	wuapp.exe	cmd.exe
PID 1672 wrote to memory of 1684	1672	wuapp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\PAYMENT BANK DETAILS.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT BANK DETAILS.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:824

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dGruTf.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1220

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dGruTf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAC38.tmp"
3⤵
- Creates scheduled task(s)
PID:1752

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:872

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:1536

C:\Windows\SysWOW64\wuapp.exe
"C:\Windows\SysWOW64\wuapp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAC38.tmp
Filesize
1KB

MD5
144257d0e1235857f6e887b6309af395

SHA1
dda3da92a1ddb8b3ad464c48403f0487c1311165

SHA256
140d4717ec94fd2b0fadb5f69c59424c3c8acd55111631424c5ff878e034b54f

SHA512
bc39cdf2a959e7a863cf2e3203153a76e5975822cdf27d552dab39a568e5cce4ffb742437bbd6426c8681f26537fbde4c2a1c44ceaeb13439d3696aa82629fc1

Download Submit
memory/824-57-0x0000000004C80000-0x0000000004CC0000-memory.dmp

Filesize
256KB

Download
memory/824-56-0x00000000003E0000-0x00000000003F2000-memory.dmp

Filesize
72KB

Download
memory/824-54-0x00000000009A0000-0x0000000000A68000-memory.dmp

Filesize
800KB

Download
memory/824-58-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/824-59-0x0000000005900000-0x000000000598C000-memory.dmp

Filesize
560KB

Download
memory/824-55-0x0000000004C80000-0x0000000004CC0000-memory.dmp

Filesize
256KB

Download
memory/824-65-0x0000000005AB0000-0x0000000005B04000-memory.dmp

Filesize
336KB

Download
memory/1204-91-0x0000000004150000-0x0000000004204000-memory.dmp

Filesize
720KB

Download
memory/1204-89-0x0000000004150000-0x0000000004204000-memory.dmp

Filesize
720KB

Download
memory/1204-88-0x0000000004150000-0x0000000004204000-memory.dmp

Filesize
720KB

Download
memory/1204-79-0x0000000004D30000-0x0000000004E4B000-memory.dmp

Filesize
1.1MB

Download
memory/1220-80-0x0000000002460000-0x00000000024A0000-memory.dmp

Filesize
256KB

Download
memory/1220-74-0x0000000002460000-0x00000000024A0000-memory.dmp

Filesize
256KB

Download
memory/1220-75-0x0000000002460000-0x00000000024A0000-memory.dmp

Filesize
256KB

Download
memory/1536-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1536-78-0x00000000001B0000-0x00000000001C5000-memory.dmp

Filesize
84KB

Download
memory/1536-77-0x0000000000860000-0x0000000000B63000-memory.dmp

Filesize
3.0MB

Download
memory/1536-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1536-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1536-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1536-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1672-81-0x0000000001060000-0x000000000106B000-memory.dmp

Filesize
44KB

Download
memory/1672-82-0x0000000001060000-0x000000000106B000-memory.dmp

Filesize
44KB

Download
memory/1672-83-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1672-84-0x0000000000AD0000-0x0000000000DD3000-memory.dmp

Filesize
3.0MB

Download
memory/1672-85-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1672-87-0x00000000008F0000-0x0000000000984000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads