formbook | c30967d284c42ba987421cbadd7983f63c5d4def4599612c865241fbc343ee97

General

Target

content.10801.13899.19312.exe
Size

990KB
MD5

9fa7a956044487d2d21ff508eb8eee7a
SHA1

69360d4cabb7c9b59a0411a8a50dbf4141b28102
SHA256

c30967d284c42ba987421cbadd7983f63c5d4def4599612c865241fbc343ee97
SHA512

b7a65619ebd951ab154f8f142b74dccbc030d467d9006e8da7afbe0d5e0b5bf892a12031769b5a4387c082e047208c73e989915530f6406ddf3bf867d1646dac

Score

10^/10

formbook modiloader xloader loader persistence rat spyware stealer suricata trojan

Malware Config

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/1120-65-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-66-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-68-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-67-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-69-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-70-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-72-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-71-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-73-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-74-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-76-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-75-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-77-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-78-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-80-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-79-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-81-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-82-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-84-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-83-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-85-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-86-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-87-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-88-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-90-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-89-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-96-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-97-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-98-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-101-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-100-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-108-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-109-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-110-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-113-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-114-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-115-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2
behavioral1/memory/1120-112-0x0000000004360000-0x00000000043B3000-memory.dmp	modiloader_stage2

Xloader Payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1120-92-0x0000000010410000-0x000000001043C000-memory.dmp	xloader
behavioral1/memory/1532-95-0x0000000000000000-mapping.dmp	xloader
behavioral1/memory/1532-117-0x0000000010410000-0x000000001043C000-memory.dmp	xloader
behavioral1/memory/436-125-0x0000000000090000-0x00000000000BC000-memory.dmp	xloader
behavioral1/memory/436-129-0x0000000000090000-0x00000000000BC000-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:

msiexec.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\J8TPYFN0VVE = "C:\\Program Files (x86)\\Wpjlh\\winl2j8s.exe"	msiexec.exe

Blocklisted process makes network request 1 IoCs

Processes:

msiexec.exe

flow pid process

19 436 msiexec.exe
Loads dropped DLL 1 IoCs

Processes:

msiexec.exe

pid process

436 msiexec.exe

flow	pid	process
19	436	msiexec.exe

pid	process
436	msiexec.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exemsiexec.exe

description	pid	process	target process
PID 1532 set thread context of 1396	1532	DpiScaling.exe	Explorer.EXE
PID 436 set thread context of 1396	436	msiexec.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

msiexec.exe

description ioc process

File opened for modification C:\Program Files (x86)\Wpjlh\winl2j8s.exe msiexec.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Wpjlh\winl2j8s.exe	msiexec.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-790309383-526510583-3802439154-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msiexec.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

DpiScaling.exemsiexec.exe

pid	process
1532	DpiScaling.exe
1532	DpiScaling.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe
436	msiexec.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

DpiScaling.exemsiexec.exe

pid process

1532 DpiScaling.exe
1532 DpiScaling.exe
1532 DpiScaling.exe
436 msiexec.exe
436 msiexec.exe
436 msiexec.exe
436 msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 1532 DpiScaling.exe
Token: SeDebugPrivilege 436 msiexec.exe

description	pid	process
Token: SeDebugPrivilege	1532	DpiScaling.exe
Token: SeDebugPrivilege	436	msiexec.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

content.10801.13899.19312.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1120 wrote to memory of 1532	1120	content.10801.13899.19312.exe	DpiScaling.exe
PID 1120 wrote to memory of 1532	1120	content.10801.13899.19312.exe	DpiScaling.exe
PID 1120 wrote to memory of 1532	1120	content.10801.13899.19312.exe	DpiScaling.exe
PID 1120 wrote to memory of 1532	1120	content.10801.13899.19312.exe	DpiScaling.exe
PID 1120 wrote to memory of 1532	1120	content.10801.13899.19312.exe	DpiScaling.exe
PID 1120 wrote to memory of 1532	1120	content.10801.13899.19312.exe	DpiScaling.exe
PID 1120 wrote to memory of 1532	1120	content.10801.13899.19312.exe	DpiScaling.exe
PID 1396 wrote to memory of 436	1396	Explorer.EXE	msiexec.exe
PID 1396 wrote to memory of 436	1396	Explorer.EXE	msiexec.exe
PID 1396 wrote to memory of 436	1396	Explorer.EXE	msiexec.exe
PID 1396 wrote to memory of 436	1396	Explorer.EXE	msiexec.exe
PID 1396 wrote to memory of 436	1396	Explorer.EXE	msiexec.exe
PID 1396 wrote to memory of 436	1396	Explorer.EXE	msiexec.exe
PID 1396 wrote to memory of 436	1396	Explorer.EXE	msiexec.exe
PID 436 wrote to memory of 576	436	msiexec.exe	cmd.exe
PID 436 wrote to memory of 576	436	msiexec.exe	cmd.exe
PID 436 wrote to memory of 576	436	msiexec.exe	cmd.exe
PID 436 wrote to memory of 576	436	msiexec.exe	cmd.exe
PID 436 wrote to memory of 1672	436	msiexec.exe	Firefox.exe
PID 436 wrote to memory of 1672	436	msiexec.exe	Firefox.exe
PID 436 wrote to memory of 1672	436	msiexec.exe	Firefox.exe
PID 436 wrote to memory of 1672	436	msiexec.exe	Firefox.exe
PID 436 wrote to memory of 1672	436	msiexec.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1396

C:\Users\Admin\AppData\Local\Temp\content.10801.13899.19312.exe
"C:\Users\Admin\AppData\Local\Temp\content.10801.13899.19312.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1120

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1532

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Adds policy Run key to start application
- Blocklisted process makes network request
- Loads dropped DLL
- 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:436

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:576

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1672

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

\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
628KB

MD5
e3b107beaf9eaab93d09738d7dcb0946

SHA1
e625eac28fad8d1ed8544a35b9e54e596313b266

SHA256
8dccdffda1babc90e9917e7927c7387e4ca8e556f0bb94aace207c998a289223

SHA512
c08038d6c7c527ae1e13540358c2a117e5aa6275643b2d88e19e1dc7dd0aa4191c74598e385c57d854866c2de31688fb3640bc7e3a2303b8291154375398305a

Download Submit
memory/436-121-0x0000000000000000-mapping.dmp

Download
memory/436-129-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/436-127-0x0000000001EF0000-0x0000000001F80000-memory.dmp

Filesize
576KB

Download
memory/436-126-0x00000000023A0000-0x00000000026A3000-memory.dmp

Filesize
3.0MB

Download
memory/436-125-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/436-124-0x00000000007B0000-0x00000000007C4000-memory.dmp

Filesize
80KB

Download
memory/576-123-0x0000000000000000-mapping.dmp

Download
memory/1120-89-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-97-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-71-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-73-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-74-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-76-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-75-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-77-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-78-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-80-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-79-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-81-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-82-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-84-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-83-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-85-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-86-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-87-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-88-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-90-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-70-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-92-0x0000000010410000-0x000000001043C000-memory.dmp

Filesize
176KB

Download
memory/1120-96-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-72-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-98-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-101-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-100-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-108-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-109-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-110-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-113-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-114-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-115-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-112-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-54-0x00000000759E1000-0x00000000759E3000-memory.dmp

Filesize
8KB

Download
memory/1120-65-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-66-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-69-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-67-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1120-68-0x0000000004360000-0x00000000043B3000-memory.dmp

Filesize
332KB

Download
memory/1396-128-0x0000000004E00000-0x0000000004EAF000-memory.dmp

Filesize
700KB

Download
memory/1396-130-0x0000000004E00000-0x0000000004EAF000-memory.dmp

Filesize
700KB

Download
memory/1396-120-0x0000000004CE0000-0x0000000004DF4000-memory.dmp

Filesize
1.1MB

Download
memory/1532-95-0x0000000000000000-mapping.dmp

Download
memory/1532-93-0x0000000010410000-0x000000001043C000-memory.dmp

Filesize
176KB

Download
memory/1532-117-0x0000000010410000-0x000000001043C000-memory.dmp

Filesize
176KB

Download
memory/1532-118-0x0000000002060000-0x0000000002363000-memory.dmp

Filesize
3.0MB

Download
memory/1532-119-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads