formbook | 75f2a2a20e73b7e0c53d499b883a403c2b8cfbf17c5923d58e0167daa4c019c1

General

Target

Mitsubishi Japan XN501.exe
Size

959KB
MD5

420a7a5ed66a75a7ede35f63cab3ab9c
SHA1

474b0ef1e7dab85ebd7296c408de13a18afd3870
SHA256

75f2a2a20e73b7e0c53d499b883a403c2b8cfbf17c5923d58e0167daa4c019c1
SHA512

cafe8be480487d71115512894798775d3eb4e3219f3e0d5395d5c6a098d51515fb85a1224c12ce22d0fb8bacc612d48fdc417fe077d4bfbbf35fd7f53c47df20

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.9dgevjb.net/gtl/

Decoy

45687g.net

graveimport.com

bulldogsgear.com

service-support.email

uhzcflg.icu

zebradefensefund.com

make10xhappen.com

ecotegral.online

stillatwink.site

onwardatlanta.com

real-optionstheory.com

madbearcustomwoodworking.com

adelinekaczmarek.com

elia-lca.com

tinykreations.com

rawlinsrealty.info

ubcholdings.com

searko.com

lepinedoree.com

fundsrecoveryexperts.com

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/1300-11-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/1300-12-0x000000000041EAF0-mapping.dmp	formbook
behavioral2/memory/2232-13-0x0000000000000000-mapping.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Mitsubishi Japan XN501.exeMitsubishi Japan XN501.exeipconfig.exe

description	pid	process	target process
PID 1400 set thread context of 1300	1400	Mitsubishi Japan XN501.exe	Mitsubishi Japan XN501.exe
PID 1300 set thread context of 3024	1300	Mitsubishi Japan XN501.exe	Explorer.EXE
PID 2232 set thread context of 3024	2232	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

2232 ipconfig.exe

pid	process
2232	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

Mitsubishi Japan XN501.exeipconfig.exe

pid	process
1300	Mitsubishi Japan XN501.exe
1300	Mitsubishi Japan XN501.exe
1300	Mitsubishi Japan XN501.exe
1300	Mitsubishi Japan XN501.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe
2232	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Mitsubishi Japan XN501.exeipconfig.exe

pid process

1300 Mitsubishi Japan XN501.exe
1300 Mitsubishi Japan XN501.exe
1300 Mitsubishi Japan XN501.exe
2232 ipconfig.exe
2232 ipconfig.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Mitsubishi Japan XN501.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 1300 Mitsubishi Japan XN501.exe
Token: SeDebugPrivilege 2232 ipconfig.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3024 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1300	Mitsubishi Japan XN501.exe
Token: SeDebugPrivilege	2232	ipconfig.exe

pid	process
3024	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Mitsubishi Japan XN501.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 1400 wrote to memory of 1300	1400	Mitsubishi Japan XN501.exe	Mitsubishi Japan XN501.exe
PID 1400 wrote to memory of 1300	1400	Mitsubishi Japan XN501.exe	Mitsubishi Japan XN501.exe
PID 1400 wrote to memory of 1300	1400	Mitsubishi Japan XN501.exe	Mitsubishi Japan XN501.exe
PID 1400 wrote to memory of 1300	1400	Mitsubishi Japan XN501.exe	Mitsubishi Japan XN501.exe
PID 1400 wrote to memory of 1300	1400	Mitsubishi Japan XN501.exe	Mitsubishi Japan XN501.exe
PID 1400 wrote to memory of 1300	1400	Mitsubishi Japan XN501.exe	Mitsubishi Japan XN501.exe
PID 3024 wrote to memory of 2232	3024	Explorer.EXE	ipconfig.exe
PID 3024 wrote to memory of 2232	3024	Explorer.EXE	ipconfig.exe
PID 3024 wrote to memory of 2232	3024	Explorer.EXE	ipconfig.exe
PID 2232 wrote to memory of 2168	2232	ipconfig.exe	cmd.exe
PID 2232 wrote to memory of 2168	2232	ipconfig.exe	cmd.exe
PID 2232 wrote to memory of 2168	2232	ipconfig.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3024

C:\Users\Admin\AppData\Local\Temp\Mitsubishi Japan XN501.exe
"C:\Users\Admin\AppData\Local\Temp\Mitsubishi Japan XN501.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1400

C:\Users\Admin\AppData\Local\Temp\Mitsubishi Japan XN501.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1300

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:2232

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Mitsubishi Japan XN501.exe"
3⤵
PID:2168

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/1300-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1300-12-0x000000000041EAF0-mapping.dmp

Download
memory/1400-6-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download
memory/1400-2-0x0000000073550000-0x0000000073C3E000-memory.dmp

Filesize
6.9MB

Download
memory/1400-7-0x0000000005750000-0x0000000005751000-memory.dmp

Filesize
4KB

Download
memory/1400-8-0x0000000005760000-0x000000000576E000-memory.dmp

Filesize
56KB

Download
memory/1400-9-0x0000000006260000-0x00000000062AC000-memory.dmp

Filesize
304KB

Download
memory/1400-10-0x0000000006350000-0x0000000006351000-memory.dmp

Filesize
4KB

Download
memory/1400-5-0x00000000059E0000-0x00000000059E1000-memory.dmp

Filesize
4KB

Download
memory/1400-3-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/2168-16-0x0000000000000000-mapping.dmp

Download
memory/2232-13-0x0000000000000000-mapping.dmp

Download
memory/2232-14-0x0000000000DC0000-0x0000000000DCB000-memory.dmp

Filesize
44KB

Download
memory/2232-15-0x0000000000DC0000-0x0000000000DCB000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads