formbook | 5c4023944c61d2985cc5c50811481eb3cd64d4e3caba1e4f96d8fcc7adf7c72a

General

Target

SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
Size

417KB
MD5

cdda5b2580b9392c15f9dbf31e194a48
SHA1

8f74a7b387f298192730c46b837d6821d50a915b
SHA256

5c4023944c61d2985cc5c50811481eb3cd64d4e3caba1e4f96d8fcc7adf7c72a
SHA512

d0d2cfae7ca0da54d30dd32aa02639affb538e2b025a58a0558b258e4ae9a35b159b46259429b04d7aaa5d74d32bd35630782f777a6c2c40b2cdfcdcdaeb12c9

Score

10^/10

formbook mynd rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mynd

C2

http://www.dtcu0ng.com/mynd/

Decoy

bbluedot3dwdbuy.com

aucworks.com

seekselflove.com

thebrandolphcollection.com

saint-daniel.info

covidtestcharleston.com

buniy.com

welprosol.com

focusedbusinesspartners.com

ichikawa.ltd

nieght.com

beediecandleco.com

gracobby.com

nowipe.club

meherconsultancy.com

didonghanquocxachtay.online

snovythailand.com

onetimecreditscore.net

hayosiapa.com

dumpstersforsellers.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1856-62-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1856-63-0x000000000041EB00-mapping.dmp	formbook
behavioral1/memory/1368-71-0x0000000000170000-0x000000000019E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exeRegSvcs.execscript.exe

description	pid	process	target process
PID 1364 set thread context of 1856	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1856 set thread context of 1212	1856	RegSvcs.exe	Explorer.EXE
PID 1368 set thread context of 1212	1368	cscript.exe	Explorer.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

1056 schtasks.exe

pid	process
1056	schtasks.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exeRegSvcs.execscript.exe

pid	process
1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
1856	RegSvcs.exe
1856	RegSvcs.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe
1368	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execscript.exe

pid process

1856 RegSvcs.exe
1856 RegSvcs.exe
1856 RegSvcs.exe
1368 cscript.exe
1368 cscript.exe

pid	process
1856	RegSvcs.exe
1856	RegSvcs.exe
1856	RegSvcs.exe
1368	cscript.exe
1368	cscript.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exeRegSvcs.execscript.exe

description	pid	process
Token: SeDebugPrivilege	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
Token: SeDebugPrivilege	1856	RegSvcs.exe
Token: SeDebugPrivilege	1368	cscript.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE

pid	process
1212	Explorer.EXE
1212	Explorer.EXE

pid	process
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 1364 wrote to memory of 1056	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	schtasks.exe
PID 1364 wrote to memory of 1056	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	schtasks.exe
PID 1364 wrote to memory of 1056	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	schtasks.exe
PID 1364 wrote to memory of 1056	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	schtasks.exe
PID 1364 wrote to memory of 1512	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1512	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1512	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1512	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1512	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1512	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1512	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 976	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 976	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 976	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 976	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 976	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 976	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 976	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1856	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1856	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1856	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1856	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1856	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1856	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1856	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1856	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1856	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1364 wrote to memory of 1856	1364	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 1212 wrote to memory of 1368	1212	Explorer.EXE	cscript.exe
PID 1212 wrote to memory of 1368	1212	Explorer.EXE	cscript.exe
PID 1212 wrote to memory of 1368	1212	Explorer.EXE	cscript.exe
PID 1212 wrote to memory of 1368	1212	Explorer.EXE	cscript.exe
PID 1368 wrote to memory of 1164	1368	cscript.exe	cmd.exe
PID 1368 wrote to memory of 1164	1368	cscript.exe	cmd.exe
PID 1368 wrote to memory of 1164	1368	cscript.exe	cmd.exe
PID 1368 wrote to memory of 1164	1368	cscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1212

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dXrTRQPXdHjjEj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7983.tmp"
3⤵
- Creates scheduled task(s)
PID:1056

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1512

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:976

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1856

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1164

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1056-59-0x0000000000000000-mapping.dmp

Download
memory/1164-69-0x0000000000000000-mapping.dmp

Download
memory/1212-67-0x0000000004B00000-0x0000000004C17000-memory.dmp

Filesize
1.1MB

Download
memory/1212-74-0x0000000004CE0000-0x0000000004DEC000-memory.dmp

Filesize
1.0MB

Download
memory/1364-55-0x0000000075651000-0x0000000075653000-memory.dmp

Filesize
8KB

Download
memory/1364-56-0x0000000004E80000-0x0000000004E81000-memory.dmp

Filesize
4KB

Download
memory/1364-57-0x0000000000890000-0x0000000000898000-memory.dmp

Filesize
32KB

Download
memory/1364-58-0x00000000010D0000-0x0000000001120000-memory.dmp

Filesize
320KB

Download
memory/1364-53-0x0000000001120000-0x0000000001121000-memory.dmp

Filesize
4KB

Download
memory/1368-70-0x00000000001F0000-0x0000000000212000-memory.dmp

Filesize
136KB

Download
memory/1368-68-0x0000000000000000-mapping.dmp

Download
memory/1368-71-0x0000000000170000-0x000000000019E000-memory.dmp

Filesize
184KB

Download
memory/1368-72-0x0000000001F20000-0x0000000002223000-memory.dmp

Filesize
3.0MB

Download
memory/1368-73-0x0000000001D90000-0x0000000001E23000-memory.dmp

Filesize
588KB

Download
memory/1856-66-0x0000000000260000-0x0000000000274000-memory.dmp

Filesize
80KB

Download
memory/1856-65-0x0000000000AC0000-0x0000000000DC3000-memory.dmp

Filesize
3.0MB

Download
memory/1856-63-0x000000000041EB00-mapping.dmp

Download
memory/1856-62-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1856-61-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1856-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads