formbook | d4d430cfe4399aa57154854567d17ef118b6d0eee083b683f81957d2057949b0

General

Target

SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
Size

589KB
MD5

bc73f146c5f10a875ba645b7c9b567bd
SHA1

e65a9edc4bf551c9eb0f75e813980c3d96966203
SHA256

d4d430cfe4399aa57154854567d17ef118b6d0eee083b683f81957d2057949b0
SHA512

8a9468f68e6d752409c64da0acd990b2d742a1862744c6c248eb1c01a75791dc76f0f33c28d2889beb46c745087d0754aa8e645243f3924f14b2dd4baa7f6370

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/1980-142-0x0000000000400000-0x000000000042F000-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.W32.AIDetectNet.01.13966.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.13966.exe

description	pid	process	target process
PID 4832 set thread context of 1980	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	SecuriteInfo.com.W32.AIDetectNet.01.13966.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

3940 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeSecuriteInfo.com.W32.AIDetectNet.01.13966.exe

pid process

1356 powershell.exe
1980 SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
1980 SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
1356 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1356 powershell.exe

pid	process
3940	schtasks.exe

pid	process
1356	powershell.exe
1980	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
1980	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
1356	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1356	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.13966.exe

description	pid	process	target process
PID 4832 wrote to memory of 1356	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	powershell.exe
PID 4832 wrote to memory of 1356	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	powershell.exe
PID 4832 wrote to memory of 1356	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	powershell.exe
PID 4832 wrote to memory of 3940	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	schtasks.exe
PID 4832 wrote to memory of 3940	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	schtasks.exe
PID 4832 wrote to memory of 3940	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	schtasks.exe
PID 4832 wrote to memory of 1980	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
PID 4832 wrote to memory of 1980	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
PID 4832 wrote to memory of 1980	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
PID 4832 wrote to memory of 1980	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
PID 4832 wrote to memory of 1980	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
PID 4832 wrote to memory of 1980	4832	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe	SecuriteInfo.com.W32.AIDetectNet.01.13966.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.13966.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4832

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dkgzVkqRcsr.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1356

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dkgzVkqRcsr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp786C.tmp"
2⤵
- Creates scheduled task(s)
PID:3940

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.13966.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.13966.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1980

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\tmp786C.tmp
Filesize
1KB

MD5
1b651f1a88b35c1b9cbe2e21da4e88c6

SHA1
24dd0455a423e561d00ce7e23ea7780397cd4d54

SHA256
fc353df2c9102d7de1495d458a2b295e6868a80301f305f9d653e39b75653dd5

SHA512
f041dccc90b0f31363e0432f3bc7e6ab17860ebab9fdb1ddd609414ac7175731d19e6de0a13d84cfee005dbd51f1fe7b2f2ee2a4599341b55ed9795d653210f4

Download Submit
memory/1356-148-0x0000000070EC0000-0x0000000070F0C000-memory.dmp

Filesize
304KB

Download
memory/1356-150-0x0000000007F50000-0x00000000085CA000-memory.dmp

Filesize
6.5MB

Download
memory/1356-144-0x0000000005F70000-0x0000000005FD6000-memory.dmp

Filesize
408KB

Download
memory/1356-143-0x0000000005670000-0x0000000005692000-memory.dmp

Filesize
136KB

Download
memory/1356-155-0x0000000007C50000-0x0000000007C6A000-memory.dmp

Filesize
104KB

Download
memory/1356-136-0x0000000000000000-mapping.dmp

Download
memory/1356-154-0x0000000007B50000-0x0000000007B5E000-memory.dmp

Filesize
56KB

Download
memory/1356-138-0x0000000002CF0000-0x0000000002D26000-memory.dmp

Filesize
216KB

Download
memory/1356-153-0x0000000007B90000-0x0000000007C26000-memory.dmp

Filesize
600KB

Download
memory/1356-141-0x0000000005710000-0x0000000005D38000-memory.dmp

Filesize
6.2MB

Download
memory/1356-152-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/1356-151-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/1356-156-0x0000000007C40000-0x0000000007C48000-memory.dmp

Filesize
32KB

Download
memory/1356-149-0x0000000006BA0000-0x0000000006BBE000-memory.dmp

Filesize
120KB

Download
memory/1356-147-0x0000000006BD0000-0x0000000006C02000-memory.dmp

Filesize
200KB

Download
memory/1356-146-0x0000000006610000-0x000000000662E000-memory.dmp

Filesize
120KB

Download
memory/1980-140-0x0000000000000000-mapping.dmp

Download
memory/1980-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1980-145-0x0000000000E70000-0x00000000011BA000-memory.dmp

Filesize
3.3MB

Download
memory/3940-137-0x0000000000000000-mapping.dmp

Download
memory/4832-134-0x0000000008CF0000-0x0000000008D8C000-memory.dmp

Filesize
624KB

Download
memory/4832-130-0x00000000006D0000-0x0000000000768000-memory.dmp

Filesize
608KB

Download
memory/4832-133-0x00000000051A0000-0x00000000051AA000-memory.dmp

Filesize
40KB

Download
memory/4832-132-0x00000000050E0000-0x0000000005172000-memory.dmp

Filesize
584KB

Download
memory/4832-131-0x0000000005790000-0x0000000005D34000-memory.dmp

Filesize
5.6MB

Download
memory/4832-135-0x0000000009020000-0x0000000009086000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads