formbook | 21e08bb00bf5a84ec339e16296437ef3f5fc98b93d62da5a2e26bebbb2eb5861

General

Target

SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
Size

947KB
MD5

fa16f4fdb2d9ad31bbb18a35ed5aa8e8
SHA1

9cbe9ad8ae95765033c303abe150cec63642c32a
SHA256

21e08bb00bf5a84ec339e16296437ef3f5fc98b93d62da5a2e26bebbb2eb5861
SHA512

06a71d2636af52bc63524cace2066f5e5287d4d68fbb5f7db6f965d6cddbc9b0d92340f8a1e938d2b11acb5eeeff2e5abd15b9e7ab15cb489df351936a74f943
SSDEEP

12288:k2lmLFCXGPtdUA7pY+ZmBjHUk+qTBcrovP4uo7T2TwmiaY+A7e6u6Z/knOY9y5NI:1YCWl9FhZmBHQronA7TwioA7cO9Lgx

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/864-143-0x0000000000400000-0x000000000042F000-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.Trojan.PackedNET.1725.22096.15782.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe

description	pid	process	target process
PID 4800 set thread context of 864	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.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

1280 schtasks.exe

pid	process
1280	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exeSecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exepowershell.exe

pid	process
4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
864	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
864	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
2592	powershell.exe
2592	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4800 SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
Token: SeDebugPrivilege 2592 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
Token: SeDebugPrivilege	2592	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe

description	pid	process	target process
PID 4800 wrote to memory of 2592	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	powershell.exe
PID 4800 wrote to memory of 2592	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	powershell.exe
PID 4800 wrote to memory of 2592	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	powershell.exe
PID 4800 wrote to memory of 1280	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	schtasks.exe
PID 4800 wrote to memory of 1280	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	schtasks.exe
PID 4800 wrote to memory of 1280	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	schtasks.exe
PID 4800 wrote to memory of 864	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
PID 4800 wrote to memory of 864	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
PID 4800 wrote to memory of 864	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
PID 4800 wrote to memory of 864	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
PID 4800 wrote to memory of 864	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
PID 4800 wrote to memory of 864	4800	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe	SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JhJajGFqWxtP.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JhJajGFqWxtP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6A0.tmp"
2⤵
- Creates scheduled task(s)
PID:1280

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1725.22096.15782.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:864

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA6A0.tmp
Filesize
1KB

MD5
b3b72052f4b7f4bd953e6a0d48e7c76c

SHA1
8f9fb7194da4de5829575094bb9600b61ecabd3c

SHA256
9d4cc5a94b70c271d3ac1495d768077f1eb5b08b8aafe5f000e004acc206e635

SHA512
6264f0bf0c7f68824e9fe8cefb0bea2ed3fa7504e6deedfe23dd38023534637186c3880a98856150595349cea591c8fabbe3a9e8661ad1bad87d357011090746

Download Submit
memory/864-145-0x00000000014E0000-0x000000000182A000-memory.dmp

Filesize
3.3MB

Download
memory/864-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/864-142-0x0000000000000000-mapping.dmp

Download
memory/1280-138-0x0000000000000000-mapping.dmp

Download
memory/2592-144-0x0000000005940000-0x0000000005962000-memory.dmp

Filesize
136KB

Download
memory/2592-153-0x0000000007C80000-0x0000000007C9A000-memory.dmp

Filesize
104KB

Download
memory/2592-139-0x0000000002FC0000-0x0000000002FF6000-memory.dmp

Filesize
216KB

Download
memory/2592-158-0x0000000007FA0000-0x0000000007FA8000-memory.dmp

Filesize
32KB

Download
memory/2592-141-0x0000000005C00000-0x0000000006228000-memory.dmp

Filesize
6.2MB

Download
memory/2592-157-0x0000000007FB0000-0x0000000007FCA000-memory.dmp

Filesize
104KB

Download
memory/2592-156-0x0000000007EB0000-0x0000000007EBE000-memory.dmp

Filesize
56KB

Download
memory/2592-155-0x0000000007EF0000-0x0000000007F86000-memory.dmp

Filesize
600KB

Download
memory/2592-154-0x0000000007CF0000-0x0000000007CFA000-memory.dmp

Filesize
40KB

Download
memory/2592-146-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/2592-147-0x00000000062A0000-0x0000000006306000-memory.dmp

Filesize
408KB

Download
memory/2592-148-0x0000000006980000-0x000000000699E000-memory.dmp

Filesize
120KB

Download
memory/2592-149-0x0000000006F40000-0x0000000006F72000-memory.dmp

Filesize
200KB

Download
memory/2592-150-0x0000000070ED0000-0x0000000070F1C000-memory.dmp

Filesize
304KB

Download
memory/2592-151-0x0000000007B40000-0x0000000007B5E000-memory.dmp

Filesize
120KB

Download
memory/2592-152-0x00000000082D0000-0x000000000894A000-memory.dmp

Filesize
6.5MB

Download
memory/2592-137-0x0000000000000000-mapping.dmp

Download
memory/4800-133-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/4800-132-0x0000000000870000-0x0000000000962000-memory.dmp

Filesize
968KB

Download
memory/4800-134-0x0000000005320000-0x00000000053B2000-memory.dmp

Filesize
584KB

Download
memory/4800-135-0x0000000005300000-0x000000000530A000-memory.dmp

Filesize
40KB

Download
memory/4800-136-0x00000000062F0000-0x000000000638C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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