formbook | 71ea65acce74b5793f509989efe2b9dee25d7700f6d52aeb07e321ad2ebe0b59

General

Target

tmp.exe
Size

572KB
MD5

5215d77fe7658c57dfa558d06347cb9d
SHA1

bec3bc597455060365a4b52a94d6cd10bb1d8e70
SHA256

71ea65acce74b5793f509989efe2b9dee25d7700f6d52aeb07e321ad2ebe0b59
SHA512

409a12e9201ec535d03bb250e3ae2bba23729574f1a21b31a409431c55562740869ad3465263c4b27fc3d60f719684974237ef2abac034bf631dadfad2052f0d
SSDEEP

12288:SqJLBMmBDlr4COKJ+JLgRSZ5KPZYPfzD:SqJFMJCOKc/KRY

Score

10^/10

formbook g2fg rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g2fg

Decoy

snowcrash.website

pointman.us

newheartvalve.care

drandl.com

sandspringsramblers.com

programagubernamental.online

boja.us

mvrsnike.com

mentallyillmotherhood.com

facom.us

programagubernamental.store

izivente.com

roller-v.fr

amazonbioactives.com

metaverseapple.xyz

5gt-mobilevsverizon.com

gtwebsolutions.co

scottdunn.life

usdp.trade

pikmin.run

Signatures

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

Formbook payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/904-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/904-68-0x000000000041F160-mapping.dmp	formbook
behavioral1/memory/904-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/904-79-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/828-83-0x0000000000070000-0x000000000009F000-memory.dmp	formbook
behavioral1/memory/828-86-0x0000000000070000-0x000000000009F000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

536 cmd.exe

pid	process
536	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

tmp.exetmp.execscript.exe

description	pid	process	target process
PID 1848 set thread context of 904	1848	tmp.exe	tmp.exe
PID 904 set thread context of 1256	904	tmp.exe	Explorer.EXE
PID 904 set thread context of 1256	904	tmp.exe	Explorer.EXE
PID 828 set thread context of 1256	828	cscript.exe	Explorer.EXE

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

Processes:

schtasks.exe

pid process

1972 schtasks.exe

pid	process
1972	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

tmp.exepowershell.execscript.exe

pid	process
904	tmp.exe
2040	powershell.exe
904	tmp.exe
904	tmp.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe
828	cscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

tmp.execscript.exe

pid process

904 tmp.exe
904 tmp.exe
904 tmp.exe
904 tmp.exe
828 cscript.exe
828 cscript.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exetmp.execscript.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2040	powershell.exe
Token: SeDebugPrivilege	904	tmp.exe
Token: SeDebugPrivilege	828	cscript.exe
Token: SeShutdownPrivilege	1256	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE

pid	process
1256	Explorer.EXE
1256	Explorer.EXE

pid	process
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

tmp.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 1848 wrote to memory of 2040	1848	tmp.exe	powershell.exe
PID 1848 wrote to memory of 2040	1848	tmp.exe	powershell.exe
PID 1848 wrote to memory of 2040	1848	tmp.exe	powershell.exe
PID 1848 wrote to memory of 2040	1848	tmp.exe	powershell.exe
PID 1848 wrote to memory of 1972	1848	tmp.exe	schtasks.exe
PID 1848 wrote to memory of 1972	1848	tmp.exe	schtasks.exe
PID 1848 wrote to memory of 1972	1848	tmp.exe	schtasks.exe
PID 1848 wrote to memory of 1972	1848	tmp.exe	schtasks.exe
PID 1848 wrote to memory of 904	1848	tmp.exe	tmp.exe
PID 1848 wrote to memory of 904	1848	tmp.exe	tmp.exe
PID 1848 wrote to memory of 904	1848	tmp.exe	tmp.exe
PID 1848 wrote to memory of 904	1848	tmp.exe	tmp.exe
PID 1848 wrote to memory of 904	1848	tmp.exe	tmp.exe
PID 1848 wrote to memory of 904	1848	tmp.exe	tmp.exe
PID 1848 wrote to memory of 904	1848	tmp.exe	tmp.exe
PID 1256 wrote to memory of 828	1256	Explorer.EXE	cscript.exe
PID 1256 wrote to memory of 828	1256	Explorer.EXE	cscript.exe
PID 1256 wrote to memory of 828	1256	Explorer.EXE	cscript.exe
PID 1256 wrote to memory of 828	1256	Explorer.EXE	cscript.exe
PID 828 wrote to memory of 536	828	cscript.exe	cmd.exe
PID 828 wrote to memory of 536	828	cscript.exe	cmd.exe
PID 828 wrote to memory of 536	828	cscript.exe	cmd.exe
PID 828 wrote to memory of 536	828	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1256

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PSjwKGB.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2040

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PSjwKGB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp29FE.tmp"
3⤵
- Creates scheduled task(s)
PID:1972

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:904

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
3⤵
- Deletes itself
PID:536

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\tmp29FE.tmp
Filesize
1KB

MD5
dfbaf75ce3cb96958828c1c3131dd274

SHA1
fc0a8904e1632a203d25705a98e7c52faffc14de

SHA256
125a9741929cc0182512f0d5ee5123fea24a8e3041f2bf9de4162f1a675e90a9

SHA512
d75eb2715dd495148975fb573563e2507b9f805ddb84d0d2653e19432f3a8f4d33b1a6a2f9e03f85ea3ef03031cc6063abfe5339d44deab460616ff4fce4a0fe

Download Submit
memory/536-80-0x0000000000000000-mapping.dmp

Download
memory/828-78-0x0000000000000000-mapping.dmp

Download
memory/828-86-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/828-84-0x0000000000540000-0x00000000005D3000-memory.dmp

Filesize
588KB

Download
memory/828-82-0x0000000000260000-0x0000000000282000-memory.dmp

Filesize
136KB

Download
memory/828-83-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/828-81-0x00000000021A0000-0x00000000024A3000-memory.dmp

Filesize
3.0MB

Download
memory/904-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/904-79-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/904-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/904-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/904-68-0x000000000041F160-mapping.dmp

Download
memory/904-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/904-72-0x0000000000800000-0x0000000000B03000-memory.dmp

Filesize
3.0MB

Download
memory/904-73-0x0000000000210000-0x0000000000224000-memory.dmp

Filesize
80KB

Download
memory/904-76-0x0000000000360000-0x0000000000374000-memory.dmp

Filesize
80KB

Download
memory/1256-87-0x0000000006B20000-0x0000000006C92000-memory.dmp

Filesize
1.4MB

Download
memory/1256-74-0x0000000004C80000-0x0000000004D42000-memory.dmp

Filesize
776KB

Download
memory/1256-77-0x0000000004D50000-0x0000000004E10000-memory.dmp

Filesize
768KB

Download
memory/1256-85-0x0000000006B20000-0x0000000006C92000-memory.dmp

Filesize
1.4MB

Download
memory/1848-54-0x0000000000CC0000-0x0000000000D56000-memory.dmp

Filesize
600KB

Download
memory/1848-58-0x0000000005AD0000-0x0000000005B40000-memory.dmp

Filesize
448KB

Download
memory/1848-57-0x0000000000640000-0x000000000064E000-memory.dmp

Filesize
56KB

Download
memory/1848-63-0x0000000005E20000-0x0000000005E54000-memory.dmp

Filesize
208KB

Download
memory/1848-56-0x0000000000350000-0x0000000000366000-memory.dmp

Filesize
88KB

Download
memory/1848-55-0x0000000075241000-0x0000000075243000-memory.dmp

Filesize
8KB

Download
memory/1972-60-0x0000000000000000-mapping.dmp

Download
memory/2040-59-0x0000000000000000-mapping.dmp

Download
memory/2040-70-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads