formbook | d25d2c22b3843c1e8aaecec11b29d4ebb6fbe5b67a6f5a345abf0709516920d3

General

Target

SecuriteInfo.com.Win32.TrojanDownloader.Delf.DIB.21975.exe
Size

924KB
MD5

4e13d4aa0427eb41203deb4d021ec71c
SHA1

12762fa4762e1c1a16cc31656e7a80b7a2428fb5
SHA256

d25d2c22b3843c1e8aaecec11b29d4ebb6fbe5b67a6f5a345abf0709516920d3
SHA512

4555a7e0dee519f47e92abc7360cb2a48809ccc3cefd12c0146a58f9a8154e9da7f386b002e5e19fede969ded728c06f186331f75d0c415353daab724bed1510

Score

10^/10

formbook modiloader xloader n5mz loader persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

xloader

Version

2.7

Campaign

n5mz

Decoy

ezhuilike.com

broomstickrum.com

ramaniclothing.com

midbots.com

rlxscpe.com

elanagro.online

chahuajie.com

digipubcity.com

predatorstoppers.com

savas-jewelry.com

timinis23.com

homesteaddesignstudio.net

bellezadehoy.online

disintar.xyz

sharinks.tech

redfoxdetroit.com

resscoptheron.com

aspiritualgiftshoppe.com

tematemazo.com

assasa.net

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

ModiLoader Second Stage 38 IoCs

Processes:

resource	yara_rule
behavioral1/memory/880-65-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-66-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-68-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-67-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-70-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-72-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-71-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-69-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-76-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-75-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-74-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-73-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-79-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-80-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-78-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-77-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-83-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-84-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-82-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-81-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-85-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-87-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-86-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-89-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-88-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-90-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-96-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-97-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-98-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-99-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-100-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-110-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-109-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-111-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-113-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-114-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-115-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2
behavioral1/memory/880-116-0x0000000004580000-0x00000000045D2000-memory.dmp	modiloader_stage2

Xloader Payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/880-92-0x0000000010410000-0x000000001043B000-memory.dmp	xloader
behavioral1/memory/1536-95-0x0000000000000000-mapping.dmp	xloader
behavioral1/memory/1536-119-0x0000000010410000-0x000000001043B000-memory.dmp	xloader
behavioral1/memory/1536-123-0x0000000010410000-0x000000001043B000-memory.dmp	xloader
behavioral1/memory/1616-127-0x0000000000080000-0x00000000000AB000-memory.dmp	xloader
behavioral1/memory/1616-130-0x0000000000080000-0x00000000000AB000-memory.dmp	xloader

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

help.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	help.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\YZZXVZJ0F = "C:\\Program Files (x86)\\Alds\\vga8pj81.exe"	help.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

logagent.exehelp.exe

description	pid	process	target process
PID 1536 set thread context of 1312	1536	logagent.exe	Explorer.EXE
PID 1536 set thread context of 1312	1536	logagent.exe	Explorer.EXE
PID 1616 set thread context of 1312	1616	help.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

help.exe

description ioc process

File opened for modification C:\Program Files (x86)\Alds\vga8pj81.exe help.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Alds\vga8pj81.exe	help.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

help.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1083475884-596052423-1669053738-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	help.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

logagent.exehelp.exe

pid	process
1536	logagent.exe
1536	logagent.exe
1536	logagent.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe
1616	help.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

logagent.exehelp.exe

pid process

1536 logagent.exe
1536 logagent.exe
1536 logagent.exe
1536 logagent.exe
1616 help.exe
1616 help.exe
1616 help.exe
1616 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.exehelp.exe

description pid process

Token: SeDebugPrivilege 1536 logagent.exe
Token: SeDebugPrivilege 1616 help.exe

description	pid	process
Token: SeDebugPrivilege	1536	logagent.exe
Token: SeDebugPrivilege	1616	help.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

SecuriteInfo.com.Win32.TrojanDownloader.Delf.DIB.21975.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 880 wrote to memory of 1536	880	SecuriteInfo.com.Win32.TrojanDownloader.Delf.DIB.21975.exe	logagent.exe
PID 880 wrote to memory of 1536	880	SecuriteInfo.com.Win32.TrojanDownloader.Delf.DIB.21975.exe	logagent.exe
PID 880 wrote to memory of 1536	880	SecuriteInfo.com.Win32.TrojanDownloader.Delf.DIB.21975.exe	logagent.exe
PID 880 wrote to memory of 1536	880	SecuriteInfo.com.Win32.TrojanDownloader.Delf.DIB.21975.exe	logagent.exe
PID 880 wrote to memory of 1536	880	SecuriteInfo.com.Win32.TrojanDownloader.Delf.DIB.21975.exe	logagent.exe
PID 880 wrote to memory of 1536	880	SecuriteInfo.com.Win32.TrojanDownloader.Delf.DIB.21975.exe	logagent.exe
PID 880 wrote to memory of 1536	880	SecuriteInfo.com.Win32.TrojanDownloader.Delf.DIB.21975.exe	logagent.exe
PID 1312 wrote to memory of 1616	1312	Explorer.EXE	help.exe
PID 1312 wrote to memory of 1616	1312	Explorer.EXE	help.exe
PID 1312 wrote to memory of 1616	1312	Explorer.EXE	help.exe
PID 1312 wrote to memory of 1616	1312	Explorer.EXE	help.exe
PID 1616 wrote to memory of 2040	1616	help.exe	cmd.exe
PID 1616 wrote to memory of 2040	1616	help.exe	cmd.exe
PID 1616 wrote to memory of 2040	1616	help.exe	cmd.exe
PID 1616 wrote to memory of 2040	1616	help.exe	cmd.exe
PID 1616 wrote to memory of 112	1616	help.exe	Firefox.exe
PID 1616 wrote to memory of 112	1616	help.exe	Firefox.exe
PID 1616 wrote to memory of 112	1616	help.exe	Firefox.exe
PID 1616 wrote to memory of 112	1616	help.exe	Firefox.exe
PID 1616 wrote to memory of 112	1616	help.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1312

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanDownloader.Delf.DIB.21975.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanDownloader.Delf.DIB.21975.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:880

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1536

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:2040

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:112

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/880-116-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-67-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-54-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/880-68-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-115-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-70-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-72-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-71-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-69-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-76-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-75-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-74-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-73-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-79-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-80-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-78-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-77-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-83-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-84-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-82-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-81-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-85-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-87-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-86-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-96-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-88-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-90-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-92-0x0000000010410000-0x000000001043B000-memory.dmp

Filesize
172KB

Download
memory/880-66-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-65-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-89-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-97-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-98-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-99-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-100-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-114-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-110-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-109-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-111-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/880-113-0x0000000004580000-0x00000000045D2000-memory.dmp

Filesize
328KB

Download
memory/1312-131-0x00000000039E0000-0x0000000003A7E000-memory.dmp

Filesize
632KB

Download
memory/1312-118-0x0000000004AB0000-0x0000000004B5F000-memory.dmp

Filesize
700KB

Download
memory/1312-129-0x00000000039E0000-0x0000000003A7E000-memory.dmp

Filesize
632KB

Download
memory/1312-121-0x0000000004C70000-0x0000000004DA6000-memory.dmp

Filesize
1.2MB

Download
memory/1536-93-0x0000000010410000-0x000000001043B000-memory.dmp

Filesize
172KB

Download
memory/1536-119-0x0000000010410000-0x000000001043B000-memory.dmp

Filesize
172KB

Download
memory/1536-120-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download
memory/1536-95-0x0000000000000000-mapping.dmp

Download
memory/1536-102-0x0000000002050000-0x0000000002353000-memory.dmp

Filesize
3.0MB

Download
memory/1536-123-0x0000000010410000-0x000000001043B000-memory.dmp

Filesize
172KB

Download
memory/1536-117-0x00000000001C0000-0x00000000001D1000-memory.dmp

Filesize
68KB

Download
memory/1616-125-0x0000000000960000-0x0000000000C63000-memory.dmp

Filesize
3.0MB

Download
memory/1616-126-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/1616-127-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/1616-128-0x00000000004B0000-0x0000000000540000-memory.dmp

Filesize
576KB

Download
memory/1616-130-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/1616-122-0x0000000000000000-mapping.dmp

Download
memory/2040-124-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads