formbook | 9cbdbe876e2abf4c3140f516164d1f2c68f15d10b4c17725249182c50be6d32d

General

Target

SecuriteInfo.com.Trojan.Olock.1.14774.exe
Size

931KB
MD5

0aa59b2e00f1b996715e4ad669a1135c
SHA1

35663dc7ec41b279993ee233e1592c851d4fb6a7
SHA256

9cbdbe876e2abf4c3140f516164d1f2c68f15d10b4c17725249182c50be6d32d
SHA512

190b0b1dec2576116a6d3544bda892646f1e694db6dbc09e0582b00be672cafaa85219425f6295b83af449046a133d7acc91621792e38e6534d76601b444886b

Score

10^/10

formbook d27e rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d27e

Decoy

lilysbusride.com

cloud-sechs.com

danpro.co.uk

wendoortech.com

playgroundrebellion.com

betventures.xyz

digimediasolution.net

abrahambetrayedus.com

whinefree.com

realeurolicence.com

makelovetrip.com

damediaagency.com

pinaralsan.com

5bobitw.com

shootingkarelia.online

website-staging.pro

manassadhvi.online

bathroomandkitcenking.com

realtormarket.net

dfysupport.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/5076-142-0x0000000000400000-0x000000000042F000-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.Olock.1.14774.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Trojan.Olock.1.14774.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Trojan.Olock.1.14774.exe

description	pid	process	target process
PID 536 set thread context of 5076	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	SecuriteInfo.com.Trojan.Olock.1.14774.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

2992 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeSecuriteInfo.com.Trojan.Olock.1.14774.exe

pid process

1744 powershell.exe
5076 SecuriteInfo.com.Trojan.Olock.1.14774.exe
5076 SecuriteInfo.com.Trojan.Olock.1.14774.exe
1744 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1744 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

SecuriteInfo.com.Trojan.Olock.1.14774.exe

pid process

536 SecuriteInfo.com.Trojan.Olock.1.14774.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

SecuriteInfo.com.Trojan.Olock.1.14774.exe

pid process

536 SecuriteInfo.com.Trojan.Olock.1.14774.exe

pid	process
2992	schtasks.exe

pid	process
1744	powershell.exe
5076	SecuriteInfo.com.Trojan.Olock.1.14774.exe
5076	SecuriteInfo.com.Trojan.Olock.1.14774.exe
1744	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1744	powershell.exe

pid	process
536	SecuriteInfo.com.Trojan.Olock.1.14774.exe

pid	process
536	SecuriteInfo.com.Trojan.Olock.1.14774.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SecuriteInfo.com.Trojan.Olock.1.14774.exe

description	pid	process	target process
PID 536 wrote to memory of 1744	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	powershell.exe
PID 536 wrote to memory of 1744	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	powershell.exe
PID 536 wrote to memory of 1744	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	powershell.exe
PID 536 wrote to memory of 2992	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	schtasks.exe
PID 536 wrote to memory of 2992	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	schtasks.exe
PID 536 wrote to memory of 2992	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	schtasks.exe
PID 536 wrote to memory of 5076	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	SecuriteInfo.com.Trojan.Olock.1.14774.exe
PID 536 wrote to memory of 5076	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	SecuriteInfo.com.Trojan.Olock.1.14774.exe
PID 536 wrote to memory of 5076	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	SecuriteInfo.com.Trojan.Olock.1.14774.exe
PID 536 wrote to memory of 5076	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	SecuriteInfo.com.Trojan.Olock.1.14774.exe
PID 536 wrote to memory of 5076	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	SecuriteInfo.com.Trojan.Olock.1.14774.exe
PID 536 wrote to memory of 5076	536	SecuriteInfo.com.Trojan.Olock.1.14774.exe	SecuriteInfo.com.Trojan.Olock.1.14774.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:536

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PyTrPJPTfbb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1744

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PyTrPJPTfbb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F8C.tmp"
2⤵
- Creates scheduled task(s)
PID:2992

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Olock.1.14774.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5076

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2F8C.tmp
Filesize
1KB

MD5
161ceb63f94ede27c088ec70453c18b6

SHA1
8120a48129646b297d7d53a6fab4a14cc390dc72

SHA256
b1e3c105d8180485ff06eaefe4a73ab8737f8ddea4fd87077f398d54ad3c68c2

SHA512
94f2f7dbbf41a00e575ebf04d36dba510ce6400a3565e8331d8d8ddc200a61bfb6f37488e2a00ee80583bf5e63abcb11c184c5bf15b36174d38c53db164c037c

Download Submit
memory/536-131-0x0000000005B60000-0x0000000006104000-memory.dmp

Filesize
5.6MB

Download
memory/536-132-0x0000000005670000-0x0000000005702000-memory.dmp

Filesize
584KB

Download
memory/536-133-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/536-134-0x00000000090A0000-0x000000000913C000-memory.dmp

Filesize
624KB

Download
memory/536-135-0x00000000091E0000-0x0000000009246000-memory.dmp

Filesize
408KB

Download
memory/536-130-0x0000000000BE0000-0x0000000000CCE000-memory.dmp

Filesize
952KB

Download
memory/1744-141-0x0000000004F40000-0x0000000005568000-memory.dmp

Filesize
6.2MB

Download
memory/1744-146-0x0000000005C80000-0x0000000005C9E000-memory.dmp

Filesize
120KB

Download
memory/1744-156-0x00000000072B0000-0x00000000072B8000-memory.dmp

Filesize
32KB

Download
memory/1744-155-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/1744-154-0x00000000071C0000-0x00000000071CE000-memory.dmp

Filesize
56KB

Download
memory/1744-136-0x0000000000000000-mapping.dmp

Download
memory/1744-143-0x0000000004CE0000-0x0000000004D02000-memory.dmp

Filesize
136KB

Download
memory/1744-144-0x00000000055E0000-0x0000000005646000-memory.dmp

Filesize
408KB

Download
memory/1744-153-0x0000000007210000-0x00000000072A6000-memory.dmp

Filesize
600KB

Download
memory/1744-138-0x0000000002350000-0x0000000002386000-memory.dmp

Filesize
216KB

Download
memory/1744-147-0x0000000006250000-0x0000000006282000-memory.dmp

Filesize
200KB

Download
memory/1744-148-0x0000000070EE0000-0x0000000070F2C000-memory.dmp

Filesize
304KB

Download
memory/1744-149-0x0000000006210000-0x000000000622E000-memory.dmp

Filesize
120KB

Download
memory/1744-150-0x0000000007630000-0x0000000007CAA000-memory.dmp

Filesize
6.5MB

Download
memory/1744-151-0x0000000006FB0000-0x0000000006FCA000-memory.dmp

Filesize
104KB

Download
memory/1744-152-0x0000000007000000-0x000000000700A000-memory.dmp

Filesize
40KB

Download
memory/2992-137-0x0000000000000000-mapping.dmp

Download
memory/5076-145-0x0000000001100000-0x000000000144A000-memory.dmp

Filesize
3.3MB

Download
memory/5076-140-0x0000000000000000-mapping.dmp

Download
memory/5076-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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