formbook | 5930cfa7dd5664e104c299fce83451021349922b6b02774235eae6bd14fad464

General

Target

Nuevo orden pdf.exe
Size

886KB
MD5

02a32cc05efbf5236a8c0928d3c9170e
SHA1

fa3a639f15116da149b14d832b9255528f0bfe65
SHA256

5930cfa7dd5664e104c299fce83451021349922b6b02774235eae6bd14fad464
SHA512

22c8ba32af4a695410652d2d6fcbf79e1804eb9ffd4328f5377e20485052366f53467fc6691070787ae750d8c5b8304e446df803b0375ca45268bc1e264f26ea

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.lovetarot.online/sqxs/

Decoy

creid-network.com

dinningatcastlehill.com

fundadilla.com

fashionmdeasy.com

magentos6.com

pushpartybdp.com

streamingnetwork.xyz

sevenredwalls.com

hsuehsun.space

leanbirthdaycake.com

rocketmortgagedeceit.com

cashflowdb.com

smilebringerdesign.com

naomicoleclinic.com

wingsforklift.com

newsounding.com

48hrbusinessrescue.pro

101osthoff456.com

attleticgreens.com

xx233.xyz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3484-127-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3484-128-0x000000000041ED40-mapping.dmp	formbook
behavioral2/memory/2564-136-0x0000000000580000-0x00000000005AE000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Nuevo orden pdf.exeRegSvcs.execmd.exe

description	pid	process	target process
PID 348 set thread context of 3484	348	Nuevo orden pdf.exe	RegSvcs.exe
PID 3484 set thread context of 3060	3484	RegSvcs.exe	Explorer.EXE
PID 2564 set thread context of 3060	2564	cmd.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

3204 schtasks.exe

pid	process
3204	schtasks.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

Nuevo orden pdf.exeRegSvcs.execmd.exe

pid	process
348	Nuevo orden pdf.exe
3484	RegSvcs.exe
3484	RegSvcs.exe
3484	RegSvcs.exe
3484	RegSvcs.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe
2564	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execmd.exe

pid process

3484 RegSvcs.exe
3484 RegSvcs.exe
3484 RegSvcs.exe
2564 cmd.exe
2564 cmd.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Nuevo orden pdf.exeRegSvcs.execmd.exe

description pid process

Token: SeDebugPrivilege 348 Nuevo orden pdf.exe
Token: SeDebugPrivilege 3484 RegSvcs.exe
Token: SeDebugPrivilege 2564 cmd.exe

pid	process
3484	RegSvcs.exe
3484	RegSvcs.exe
3484	RegSvcs.exe
2564	cmd.exe
2564	cmd.exe

description	pid	process
Token: SeDebugPrivilege	348	Nuevo orden pdf.exe
Token: SeDebugPrivilege	3484	RegSvcs.exe
Token: SeDebugPrivilege	2564	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Nuevo orden pdf.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 348 wrote to memory of 3204	348	Nuevo orden pdf.exe	schtasks.exe
PID 348 wrote to memory of 3204	348	Nuevo orden pdf.exe	schtasks.exe
PID 348 wrote to memory of 3204	348	Nuevo orden pdf.exe	schtasks.exe
PID 348 wrote to memory of 3484	348	Nuevo orden pdf.exe	RegSvcs.exe
PID 348 wrote to memory of 3484	348	Nuevo orden pdf.exe	RegSvcs.exe
PID 348 wrote to memory of 3484	348	Nuevo orden pdf.exe	RegSvcs.exe
PID 348 wrote to memory of 3484	348	Nuevo orden pdf.exe	RegSvcs.exe
PID 348 wrote to memory of 3484	348	Nuevo orden pdf.exe	RegSvcs.exe
PID 348 wrote to memory of 3484	348	Nuevo orden pdf.exe	RegSvcs.exe
PID 3060 wrote to memory of 2564	3060	Explorer.EXE	cmd.exe
PID 3060 wrote to memory of 2564	3060	Explorer.EXE	cmd.exe
PID 3060 wrote to memory of 2564	3060	Explorer.EXE	cmd.exe
PID 2564 wrote to memory of 2832	2564	cmd.exe	cmd.exe
PID 2564 wrote to memory of 2832	2564	cmd.exe	cmd.exe
PID 2564 wrote to memory of 2832	2564	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3060

C:\Users\Admin\AppData\Local\Temp\Nuevo orden pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Nuevo orden pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:348

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NkwKQPLeekw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA326.tmp"
3⤵
- Creates scheduled task(s)
PID:3204

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:3484

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2564

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:2832

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

C:\Users\Admin\AppData\Local\Temp\tmpA326.tmp
MD5
bb872f0aedacc51c3bf08387534339d7

SHA1
2b563964b2e0294ea816dca78f99ba869511980b

SHA256
536b95b0a32022e786b4e0351ed923762e1a125282180407dc1dc27329e14c28

SHA512
14f5f66870f467a4e541e61b1bd40589124e253fbd35cbe98e91d9039018553fcdeabec1431c6e01163f1e9edfb7bab6d2d821373b7668995ea4e7b12ed0a661

Download Submit
memory/348-123-0x0000000006670000-0x000000000671B000-memory.dmp

Filesize
684KB

Download
memory/348-124-0x0000000008BD0000-0x0000000008C35000-memory.dmp

Filesize
404KB

Download
memory/348-118-0x0000000005970000-0x0000000005971000-memory.dmp

Filesize
4KB

Download
memory/348-119-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download
memory/348-120-0x0000000005B10000-0x0000000005B11000-memory.dmp

Filesize
4KB

Download
memory/348-121-0x0000000005970000-0x0000000005E6E000-memory.dmp

Filesize
5.0MB

Download
memory/348-117-0x0000000005E70000-0x0000000005E71000-memory.dmp

Filesize
4KB

Download
memory/348-114-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download
memory/348-122-0x0000000005AF0000-0x0000000005AFE000-memory.dmp

Filesize
56KB

Download
memory/348-116-0x0000000005850000-0x0000000005851000-memory.dmp

Filesize
4KB

Download
memory/2564-138-0x0000000002D00000-0x0000000002D93000-memory.dmp

Filesize
588KB

Download
memory/2564-137-0x0000000002E00000-0x0000000003120000-memory.dmp

Filesize
3.1MB

Download
memory/2564-135-0x0000000000C00000-0x0000000000C59000-memory.dmp

Filesize
356KB

Download
memory/2564-136-0x0000000000580000-0x00000000005AE000-memory.dmp

Filesize
184KB

Download
memory/2564-133-0x0000000000000000-mapping.dmp

Download
memory/2832-134-0x0000000000000000-mapping.dmp

Download
memory/3060-132-0x00000000057F0000-0x000000000591F000-memory.dmp

Filesize
1.2MB

Download
memory/3060-139-0x0000000000430000-0x00000000004C7000-memory.dmp

Filesize
604KB

Download
memory/3204-125-0x0000000000000000-mapping.dmp

Download
memory/3484-130-0x00000000016A0000-0x00000000019C0000-memory.dmp

Filesize
3.1MB

Download
memory/3484-131-0x0000000001100000-0x000000000124A000-memory.dmp

Filesize
1.3MB

Download
memory/3484-128-0x000000000041ED40-mapping.dmp

Download
memory/3484-127-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads