formbook | 11990c08ba3e1eb0f464d9850bb76696a89f95c0368e3634488139f25b96bf42

General

Target

SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
Size

660KB
MD5

4456d023908ebca5034b01ae809d6e62
SHA1

99272ab4f217276228ab68eaae72abfc4242a746
SHA256

11990c08ba3e1eb0f464d9850bb76696a89f95c0368e3634488139f25b96bf42
SHA512

ecde1fb31000b7ef0cf02e995106d236c3aa23e6821da106f69f9bd22744184a53fa1b5671770a5bfb1e2137d4bb0d7581ad664685dde0b8ead994c168dc40ad
SSDEEP

12288:6PuYd+V6b1momPZefeKrsUTkx8S0VP+P1ATnVsgIu3fV6Tx0TBf+v0PuYd+V6b:6PuYd+V6bIomxieMwx8ZBT2/0cxWBf+y

Score

10^/10

formbook f9r5 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

f9r5

Decoy

teknotimur.com

zuliboo.com

remmingtoncampbell.com

vehicletitleloansphoenix.com

sen-computer.com

98731.biz

shelikesblu.com

canis-totem.com

metaversemedianetwork.com

adsdu.com

vanishmediasystems.com

astewaykebede.com

wszhongxue.com

gacha-animator-free.com

papatyadekorasyon.com

mqc168.top

simplebrilliantsolutions.com

jubileehawkesprairie.com

ridflab.com

conboysfilm.com

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4988-144-0x0000000000400000-0x000000000042F000-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

Processes:

SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe

description	pid	process	target process
PID 4656 set thread context of 4988	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.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

2104 schtasks.exe

pid	process
2104	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exepowershell.exeSecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe

pid	process
4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
4336	powershell.exe
4988	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
4988	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
4336	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeSecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe

description pid process

Token: SeDebugPrivilege 4336 powershell.exe
Token: SeDebugPrivilege 4656 SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe

description	pid	process
Token: SeDebugPrivilege	4336	powershell.exe
Token: SeDebugPrivilege	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sWoaYFhAZd.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4336

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sWoaYFhAZd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4371.tmp"
2⤵
- Creates scheduled task(s)
PID:2104

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe"
2⤵
PID:3948

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4988

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4371.tmp
Filesize
1KB

MD5
88ab120b64662e3e48449d4c8a7475a4

SHA1
e732cde2cf28056c371e98f313d4bdfdbe2be8a3

SHA256
d7572ff1e68a64dc490182d374728cb69be5e3ae45f9e4e8438aad5cb4133d83

SHA512
098780ea4380caca4f5af556bfb2fb5d352ba003ef9cc3df17b0a3e7a89d89e1914f1551e144cad8a1b005ea70636e10337fdcba1c9f6f61cef0eadc390eff23

Download Submit
memory/2104-138-0x0000000000000000-mapping.dmp

Download
memory/3948-142-0x0000000000000000-mapping.dmp

Download
memory/4336-146-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/4336-155-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/4336-137-0x0000000000000000-mapping.dmp

Download
memory/4336-159-0x0000000007680000-0x0000000007688000-memory.dmp

Filesize
32KB

Download
memory/4336-139-0x0000000002770000-0x00000000027A6000-memory.dmp

Filesize
216KB

Download
memory/4336-158-0x0000000007730000-0x000000000774A000-memory.dmp

Filesize
104KB

Download
memory/4336-141-0x0000000005320000-0x0000000005948000-memory.dmp

Filesize
6.2MB

Download
memory/4336-157-0x0000000007640000-0x000000000764E000-memory.dmp

Filesize
56KB

Download
memory/4336-156-0x0000000007690000-0x0000000007726000-memory.dmp

Filesize
600KB

Download
memory/4336-152-0x00000000065B0000-0x00000000065CE000-memory.dmp

Filesize
120KB

Download
memory/4336-145-0x0000000005120000-0x0000000005142000-memory.dmp

Filesize
136KB

Download
memory/4336-154-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/4336-147-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/4336-153-0x0000000007A50000-0x00000000080CA000-memory.dmp

Filesize
6.5MB

Download
memory/4336-149-0x00000000059A0000-0x00000000059BE000-memory.dmp

Filesize
120KB

Download
memory/4336-150-0x00000000072A0000-0x00000000072D2000-memory.dmp

Filesize
200KB

Download
memory/4336-151-0x0000000071250000-0x000000007129C000-memory.dmp

Filesize
304KB

Download
memory/4656-133-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/4656-132-0x0000000000DE0000-0x0000000000E8A000-memory.dmp

Filesize
680KB

Download
memory/4656-136-0x00000000067D0000-0x000000000686C000-memory.dmp

Filesize
624KB

Download
memory/4656-134-0x0000000005870000-0x0000000005902000-memory.dmp

Filesize
584KB

Download
memory/4656-135-0x0000000005820000-0x000000000582A000-memory.dmp

Filesize
40KB

Download
memory/4988-148-0x0000000001700000-0x0000000001A4A000-memory.dmp

Filesize
3.3MB

Download
memory/4988-144-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4988-143-0x0000000000000000-mapping.dmp

Download

description	pid	process	target process
PID 4656 wrote to memory of 4336	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	powershell.exe
PID 4656 wrote to memory of 4336	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	powershell.exe
PID 4656 wrote to memory of 4336	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	powershell.exe
PID 4656 wrote to memory of 2104	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	schtasks.exe
PID 4656 wrote to memory of 2104	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	schtasks.exe
PID 4656 wrote to memory of 2104	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	schtasks.exe
PID 4656 wrote to memory of 3948	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
PID 4656 wrote to memory of 3948	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
PID 4656 wrote to memory of 3948	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
PID 4656 wrote to memory of 4988	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
PID 4656 wrote to memory of 4988	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
PID 4656 wrote to memory of 4988	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
PID 4656 wrote to memory of 4988	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
PID 4656 wrote to memory of 4988	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe
PID 4656 wrote to memory of 4988	4656	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe	SecuriteInfo.com.Win32.PWSX-gen.7158.12123.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads