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
behavioral2/memory/436-125-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/436-126-0x000000000041EB00-mapping.dmp	formbook
behavioral2/memory/816-134-0x0000000002D80000-0x0000000002DAE000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

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

description	pid	process	target process
PID 4164 set thread context of 436	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 436 set thread context of 3040	436	RegSvcs.exe	Explorer.EXE
PID 816 set thread context of 3040	816	svchost.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

3196 schtasks.exe

pid	process
3196	schtasks.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

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

pid	process
4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
436	RegSvcs.exe
436	RegSvcs.exe
436	RegSvcs.exe
436	RegSvcs.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe
816	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3040 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exesvchost.exe

pid process

436 RegSvcs.exe
436 RegSvcs.exe
436 RegSvcs.exe
816 svchost.exe
816 svchost.exe

pid	process
3040	Explorer.EXE

pid	process
436	RegSvcs.exe
436	RegSvcs.exe
436	RegSvcs.exe
816	svchost.exe
816	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe
Token: SeDebugPrivilege	436	RegSvcs.exe
Token: SeDebugPrivilege	816	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

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

description	pid	process	target process
PID 4164 wrote to memory of 3196	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	schtasks.exe
PID 4164 wrote to memory of 3196	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	schtasks.exe
PID 4164 wrote to memory of 3196	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	schtasks.exe
PID 4164 wrote to memory of 4672	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 4164 wrote to memory of 4672	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 4164 wrote to memory of 4672	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 4164 wrote to memory of 436	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 4164 wrote to memory of 436	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 4164 wrote to memory of 436	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 4164 wrote to memory of 436	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 4164 wrote to memory of 436	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 4164 wrote to memory of 436	4164	SecuriteInfo.com.Trojan.Inject4.17696.9430.31863.exe	RegSvcs.exe
PID 3040 wrote to memory of 816	3040	Explorer.EXE	svchost.exe
PID 3040 wrote to memory of 816	3040	Explorer.EXE	svchost.exe
PID 3040 wrote to memory of 816	3040	Explorer.EXE	svchost.exe
PID 816 wrote to memory of 320	816	svchost.exe	cmd.exe
PID 816 wrote to memory of 320	816	svchost.exe	cmd.exe
PID 816 wrote to memory of 320	816	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3040

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:4164

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dXrTRQPXdHjjEj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83C2.tmp"
3⤵
- Creates scheduled task(s)
PID:3196

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:4672

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:436

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:816

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:320

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

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Downloads

memory/320-132-0x0000000000000000-mapping.dmp

Download
memory/436-126-0x000000000041EB00-mapping.dmp

Download
memory/436-128-0x0000000001730000-0x0000000001A50000-memory.dmp

Filesize
3.1MB

Download
memory/436-125-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/436-129-0x0000000001A90000-0x0000000001AA4000-memory.dmp

Filesize
80KB

Download
memory/816-131-0x0000000000000000-mapping.dmp

Download
memory/816-134-0x0000000002D80000-0x0000000002DAE000-memory.dmp

Filesize
184KB

Download
memory/816-136-0x0000000003260000-0x00000000032F3000-memory.dmp

Filesize
588KB

Download
memory/816-135-0x0000000003820000-0x0000000003B40000-memory.dmp

Filesize
3.1MB

Download
memory/816-133-0x0000000000880000-0x000000000088C000-memory.dmp

Filesize
48KB

Download
memory/3040-130-0x0000000006650000-0x000000000679A000-memory.dmp

Filesize
1.3MB

Download
memory/3040-137-0x0000000002E80000-0x0000000002F37000-memory.dmp

Filesize
732KB

Download
memory/3196-124-0x0000000000000000-mapping.dmp

Download
memory/4164-120-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/4164-118-0x0000000004E80000-0x0000000004E81000-memory.dmp

Filesize
4KB

Download
memory/4164-117-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/4164-122-0x0000000005430000-0x0000000005438000-memory.dmp

Filesize
32KB

Download
memory/4164-121-0x0000000007350000-0x0000000007351000-memory.dmp

Filesize
4KB

Download
memory/4164-115-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/4164-123-0x0000000007640000-0x0000000007690000-memory.dmp

Filesize
320KB

Download
memory/4164-119-0x0000000004F50000-0x000000000544E000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads