formbook | 4b8c3b49cc5ceaea396ffc0444d625d7cc3c231b973f2775a23ab3cafece504d

General

Target

SecuriteInfo.com.W32.AIDetectNet.01.29221.exe
Size

478KB
MD5

cd6b78a456e3f72a4a48c866602bc617
SHA1

8e56e555ba4a208f038730c1d89a8fc1b93b77f5
SHA256

4b8c3b49cc5ceaea396ffc0444d625d7cc3c231b973f2775a23ab3cafece504d
SHA512

be706bbfa28e6de8d1721739c505ab77762563f47a65578119620e5ceca1e7b9f2010171abce9d4b79f7c2250f6dc5433448a0825038be96d5a1578a44f6a933

Score

10^/10

formbook t19g rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t19g

Decoy

playstationspiele.com

cakesbyannal.com

racepin.space

anti-offender.com

magnetque.com

farragorealtybrokerage.com

khuludmohammed.com

v33696.com

84ggg.com

d440.com

soccersmarthome.com

ofthis.world

fivestaryardcards.com

lusyard.com

gghft.com

viajesfortur.com

rationalirrationality.com

hanaramenrestaurant.com

exactlycleanse.com

martensenargentina.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/400-141-0x0000000000400000-0x000000000042F000-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.W32.AIDetectNet.01.29221.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.29221.exe

description	pid	process	target process
PID 2960 set thread context of 400	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	SecuriteInfo.com.W32.AIDetectNet.01.29221.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

3880 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeSecuriteInfo.com.W32.AIDetectNet.01.29221.exe

pid process

3316 powershell.exe
3316 powershell.exe
400 SecuriteInfo.com.W32.AIDetectNet.01.29221.exe
400 SecuriteInfo.com.W32.AIDetectNet.01.29221.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3316 powershell.exe

pid	process
3880	schtasks.exe

pid	process
3316	powershell.exe
3316	powershell.exe
400	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe
400	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe

description	pid	process
Token: SeDebugPrivilege	3316	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.29221.exe

description	pid	process	target process
PID 2960 wrote to memory of 3316	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	powershell.exe
PID 2960 wrote to memory of 3316	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	powershell.exe
PID 2960 wrote to memory of 3316	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	powershell.exe
PID 2960 wrote to memory of 3880	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	schtasks.exe
PID 2960 wrote to memory of 3880	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	schtasks.exe
PID 2960 wrote to memory of 3880	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	schtasks.exe
PID 2960 wrote to memory of 400	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe
PID 2960 wrote to memory of 400	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe
PID 2960 wrote to memory of 400	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe
PID 2960 wrote to memory of 400	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe
PID 2960 wrote to memory of 400	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe
PID 2960 wrote to memory of 400	2960	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe	SecuriteInfo.com.W32.AIDetectNet.01.29221.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.29221.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.29221.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2960

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SjfqCPE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3316

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SjfqCPE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA6D.tmp"
2⤵
- Creates scheduled task(s)
PID:3880

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.29221.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.29221.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:400

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\tmpFA6D.tmp
Filesize
1KB

MD5
aa0492f8e0bb3b6ed37c5aa3169d86b9

SHA1
56a010eec0afeb065813725754ac87fa9d0d5eb6

SHA256
6aefcea2f586d072f79b2b84e5401ccba0bc5d932a234200df72d6b3a41af101

SHA512
d37a7364411c88a731c4145ba76959a45bf5db4d347ba7bd6aa277d1dd37001033c31a461225208d9e9185bb0259b615f5cb5e98473c712b935fdef697f6ed8a

Download Submit
memory/400-146-0x00000000014C0000-0x000000000180A000-memory.dmp

Filesize
3.3MB

Download
memory/400-140-0x0000000000000000-mapping.dmp

Download
memory/400-141-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2960-131-0x0000000005000000-0x00000000055A4000-memory.dmp

Filesize
5.6MB

Download
memory/2960-132-0x0000000004AF0000-0x0000000004B82000-memory.dmp

Filesize
584KB

Download
memory/2960-133-0x0000000004A90000-0x0000000004A9A000-memory.dmp

Filesize
40KB

Download
memory/2960-134-0x00000000086D0000-0x000000000876C000-memory.dmp

Filesize
624KB

Download
memory/2960-130-0x0000000000080000-0x00000000000FE000-memory.dmp

Filesize
504KB

Download
memory/3316-142-0x0000000005860000-0x0000000005882000-memory.dmp

Filesize
136KB

Download
memory/3316-148-0x0000000074C70000-0x0000000074CBC000-memory.dmp

Filesize
304KB

Download
memory/3316-137-0x0000000004A20000-0x0000000004A56000-memory.dmp

Filesize
216KB

Download
memory/3316-135-0x0000000000000000-mapping.dmp

Download
memory/3316-144-0x0000000005C10000-0x0000000005C76000-memory.dmp

Filesize
408KB

Download
memory/3316-143-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/3316-156-0x0000000007610000-0x0000000007618000-memory.dmp

Filesize
32KB

Download
memory/3316-145-0x0000000005FE0000-0x0000000005FFE000-memory.dmp

Filesize
120KB

Download
memory/3316-147-0x00000000065D0000-0x0000000006602000-memory.dmp

Filesize
200KB

Download
memory/3316-138-0x0000000005190000-0x00000000057B8000-memory.dmp

Filesize
6.2MB

Download
memory/3316-149-0x00000000065B0000-0x00000000065CE000-memory.dmp

Filesize
120KB

Download
memory/3316-151-0x00000000072F0000-0x000000000730A000-memory.dmp

Filesize
104KB

Download
memory/3316-150-0x0000000007930000-0x0000000007FAA000-memory.dmp

Filesize
6.5MB

Download
memory/3316-152-0x0000000007360000-0x000000000736A000-memory.dmp

Filesize
40KB

Download
memory/3316-153-0x0000000007570000-0x0000000007606000-memory.dmp

Filesize
600KB

Download
memory/3316-154-0x0000000007520000-0x000000000752E000-memory.dmp

Filesize
56KB

Download
memory/3316-155-0x0000000007630000-0x000000000764A000-memory.dmp

Filesize
104KB

Download
memory/3880-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads