formbook | 4ce459e96e27a319ea15c07994ae72c5df83c599bddbee3286558723bc55b20e

General

Target

RFQ - OQ[22002356]-52872.exe
Size

587KB
MD5

9897b687dbf706bd420bad29dacdd77b
SHA1

7dcc2589a102cc97fe69c8ff287460c62ffa669b
SHA256

4ce459e96e27a319ea15c07994ae72c5df83c599bddbee3286558723bc55b20e
SHA512

79c9515e6efcf1a1da4d54e9cb5a168c7ca715f9228c112f69df97e40cfb7e64b0ac96322ff74e52214bc4655f0c96ede40b50d1ccd6b1806d3d44dc563f4e65

Score

10^/10

formbook ba17 rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ba17

Decoy

bearwant.com

sdsguanfang.com

steamcommunityvia.top

sugarplumtreasures.com

koronislakefishing.com

jmae.xyz

xhxnqemkiqe.xyz

playzcrew.com

zatwsbq.com

lankofix.com

sh-zhepeng.com

mibodamisxv.online

butterflyjewelry.store

finestrecitalto-spottoday.info

globomateria.com

royalmdarts.com

d4af10836709.com

shepwill.com

67aldrich.info

trustedmakers.club

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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4388-136-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4388-142-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4496-145-0x0000000000AB0000-0x0000000000ADF000-memory.dmp	formbook
behavioral2/memory/4496-149-0x0000000000AB0000-0x0000000000ADF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

RFQ - OQ[22002356]-52872.exeRFQ - OQ[22002356]-52872.exeipconfig.exe

description	pid	process	target process
PID 3100 set thread context of 4388	3100	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 4388 set thread context of 3120	4388	RFQ - OQ[22002356]-52872.exe	Explorer.EXE
PID 4496 set thread context of 3120	4496	ipconfig.exe	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

4496 ipconfig.exe

pid	process
4496	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 51 IoCs

Processes:

RFQ - OQ[22002356]-52872.exeRFQ - OQ[22002356]-52872.exeipconfig.exe

pid	process
3100	RFQ - OQ[22002356]-52872.exe
4388	RFQ - OQ[22002356]-52872.exe
4388	RFQ - OQ[22002356]-52872.exe
4388	RFQ - OQ[22002356]-52872.exe
4388	RFQ - OQ[22002356]-52872.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe
4496	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3120 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RFQ - OQ[22002356]-52872.exeipconfig.exe

pid process

4388 RFQ - OQ[22002356]-52872.exe
4388 RFQ - OQ[22002356]-52872.exe
4388 RFQ - OQ[22002356]-52872.exe
4496 ipconfig.exe
4496 ipconfig.exe

pid	process
3120	Explorer.EXE

pid	process
4388	RFQ - OQ[22002356]-52872.exe
4388	RFQ - OQ[22002356]-52872.exe
4388	RFQ - OQ[22002356]-52872.exe
4496	ipconfig.exe
4496	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RFQ - OQ[22002356]-52872.exeRFQ - OQ[22002356]-52872.exeipconfig.exe

description	pid	process
Token: SeDebugPrivilege	3100	RFQ - OQ[22002356]-52872.exe
Token: SeDebugPrivilege	4388	RFQ - OQ[22002356]-52872.exe
Token: SeDebugPrivilege	4496	ipconfig.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

RFQ - OQ[22002356]-52872.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 3100 wrote to memory of 4388	3100	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 3100 wrote to memory of 4388	3100	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 3100 wrote to memory of 4388	3100	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 3100 wrote to memory of 4388	3100	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 3100 wrote to memory of 4388	3100	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 3100 wrote to memory of 4388	3100	RFQ - OQ[22002356]-52872.exe	RFQ - OQ[22002356]-52872.exe
PID 3120 wrote to memory of 4496	3120	Explorer.EXE	ipconfig.exe
PID 3120 wrote to memory of 4496	3120	Explorer.EXE	ipconfig.exe
PID 3120 wrote to memory of 4496	3120	Explorer.EXE	ipconfig.exe
PID 4496 wrote to memory of 1696	4496	ipconfig.exe	cmd.exe
PID 4496 wrote to memory of 1696	4496	ipconfig.exe	cmd.exe
PID 4496 wrote to memory of 1696	4496	ipconfig.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3120

C:\Users\Admin\AppData\Local\Temp\RFQ - OQ[22002356]-52872.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ - OQ[22002356]-52872.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3100

C:\Users\Admin\AppData\Local\Temp\RFQ - OQ[22002356]-52872.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4388

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4496

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\RFQ - OQ[22002356]-52872.exe"
3⤵
PID:1696

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1696-143-0x0000000000000000-mapping.dmp

Download
memory/3100-130-0x0000000000EB0000-0x0000000000F4C000-memory.dmp

Filesize
624KB

Download
memory/3100-131-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/3100-132-0x00000000058F0000-0x0000000005982000-memory.dmp

Filesize
584KB

Download
memory/3100-133-0x0000000005A30000-0x0000000005ACC000-memory.dmp

Filesize
624KB

Download
memory/3100-134-0x00000000059D0000-0x00000000059DA000-memory.dmp

Filesize
40KB

Download
memory/3120-140-0x0000000003200000-0x000000000337A000-memory.dmp

Filesize
1.5MB

Download
memory/3120-148-0x0000000007A20000-0x0000000007AD1000-memory.dmp

Filesize
708KB

Download
memory/3120-150-0x0000000007A20000-0x0000000007AD1000-memory.dmp

Filesize
708KB

Download
memory/4388-138-0x0000000001250000-0x000000000159A000-memory.dmp

Filesize
3.3MB

Download
memory/4388-139-0x0000000000D80000-0x0000000000D95000-memory.dmp

Filesize
84KB

Download
memory/4388-136-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4388-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4388-135-0x0000000000000000-mapping.dmp

Download
memory/4496-141-0x0000000000000000-mapping.dmp

Download
memory/4496-146-0x0000000001300000-0x000000000164A000-memory.dmp

Filesize
3.3MB

Download
memory/4496-147-0x0000000001140000-0x00000000011D4000-memory.dmp

Filesize
592KB

Download
memory/4496-144-0x0000000000010000-0x000000000001B000-memory.dmp

Filesize
44KB

Download
memory/4496-149-0x0000000000AB0000-0x0000000000ADF000-memory.dmp

Filesize
188KB

Download
memory/4496-145-0x0000000000AB0000-0x0000000000ADF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads