formbook | ec97b2959f4dc8a687cf3b573c50bd1eccb24c756e2070be312f9fc4136f067e

General

Target

SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
Size

947KB
MD5

0f56bac1a380f84eb814ec7730b472f1
SHA1

689c412c479bb2d1f4aaad821e6be5a2f1ca94ba
SHA256

ec97b2959f4dc8a687cf3b573c50bd1eccb24c756e2070be312f9fc4136f067e
SHA512

fed7c160c0c83b1a6ac38ed5dec5b8f5997ba4c0f7b8b74e02df160047a102a8b4c58ffecb80e4bbba570c70279d9c258adc0ff60fed71888b6c3d5dddf63e72
SSDEEP

24576:oM+L74mBfNUstzom3r8JNJ5wNGX/LhtW12kNnqlxn7K9x/kF0nCdbJ2McWt:8IPAGdtwNnqlxn294jJBv

Score

10^/10

formbook oi05 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

oi05

Decoy

fluidavail.online

blchain.tech

kyocera.website

sangmine.xyz

thepolicyjacket.info

ssvhelpman.net

y-t-design.com

eminentabroad.com

codingcamp.store

bester.capital

tanjiya23.site

bheniamyn.dev

top5monitor.com

bit-prim.trade

airstreamsocialclub.com

darkwarspod.com

zazisalesdistribution.com

vivolentlo.online

daftburo.net

elemangelsin.xyz

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/800-143-0x0000000000400000-0x000000000042F000-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.1681.13901.8451.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.1681.13901.8451.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe

description	pid	process	target process
PID 3016 set thread context of 800	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.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

4132 schtasks.exe

pid	process
4132	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exepowershell.exe

pid	process
800	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
800	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
4592	powershell.exe
4592	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4592 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4592	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe

description	pid	process	target process
PID 3016 wrote to memory of 4592	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	powershell.exe
PID 3016 wrote to memory of 4592	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	powershell.exe
PID 3016 wrote to memory of 4592	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	powershell.exe
PID 3016 wrote to memory of 4132	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	schtasks.exe
PID 3016 wrote to memory of 4132	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	schtasks.exe
PID 3016 wrote to memory of 4132	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	schtasks.exe
PID 3016 wrote to memory of 800	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
PID 3016 wrote to memory of 800	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
PID 3016 wrote to memory of 800	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
PID 3016 wrote to memory of 800	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
PID 3016 wrote to memory of 800	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
PID 3016 wrote to memory of 800	3016	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe	SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3016

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vWseeObQueiUS.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4592

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vWseeObQueiUS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE3D.tmp"
2⤵
- Creates scheduled task(s)
PID:4132

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1681.13901.8451.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:800

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\tmpCE3D.tmp
Filesize
1KB

MD5
57fb93ba8a83f1068d0a567c04f6ec87

SHA1
2058c92e35aad128ddc7c4503e08d01388f614ab

SHA256
814705116c9f8f2a148fb14054d1a478db6b9498640c41008ef5cf4ef5cd68b2

SHA512
65b257ba41ca271485fc51f1ec3f82a104a76aec47d3051fd1100f7dd2054d67ffa8ade081ec3e2a1f0b7744f3d76c52ba1b02e4f636774792a50ac354d6d5f6

Download Submit
memory/800-142-0x0000000000000000-mapping.dmp

Download
memory/800-144-0x00000000017D0000-0x0000000001B1A000-memory.dmp

Filesize
3.3MB

Download
memory/800-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3016-133-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/3016-134-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/3016-135-0x0000000004E60000-0x0000000004E6A000-memory.dmp

Filesize
40KB

Download
memory/3016-136-0x0000000007970000-0x0000000007A0C000-memory.dmp

Filesize
624KB

Download
memory/3016-132-0x00000000003B0000-0x00000000004A4000-memory.dmp

Filesize
976KB

Download
memory/4132-138-0x0000000000000000-mapping.dmp

Download
memory/4592-150-0x0000000071570000-0x00000000715BC000-memory.dmp

Filesize
304KB

Download
memory/4592-146-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/4592-141-0x00000000058E0000-0x0000000005F08000-memory.dmp

Filesize
6.2MB

Download
memory/4592-145-0x0000000005670000-0x0000000005692000-memory.dmp

Filesize
136KB

Download
memory/4592-151-0x0000000006B40000-0x0000000006B5E000-memory.dmp

Filesize
120KB

Download
memory/4592-147-0x0000000005F10000-0x0000000005F76000-memory.dmp

Filesize
408KB

Download
memory/4592-148-0x00000000066A0000-0x00000000066BE000-memory.dmp

Filesize
120KB

Download
memory/4592-152-0x00000000080D0000-0x000000000874A000-memory.dmp

Filesize
6.5MB

Download
memory/4592-137-0x0000000000000000-mapping.dmp

Download
memory/4592-139-0x0000000002D90000-0x0000000002DC6000-memory.dmp

Filesize
216KB

Download
memory/4592-149-0x0000000006C60000-0x0000000006C92000-memory.dmp

Filesize
200KB

Download
memory/4592-153-0x0000000007A70000-0x0000000007A8A000-memory.dmp

Filesize
104KB

Download
memory/4592-154-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

Filesize
40KB

Download
memory/4592-155-0x0000000007CC0000-0x0000000007D56000-memory.dmp

Filesize
600KB

Download
memory/4592-156-0x0000000007C80000-0x0000000007C8E000-memory.dmp

Filesize
56KB

Download
memory/4592-157-0x0000000007D90000-0x0000000007DAA000-memory.dmp

Filesize
104KB

Download
memory/4592-158-0x0000000007D70000-0x0000000007D78000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads