formbook | 7d7f61dcd91716fad45ca306c59abcae50f15efe605825c0b9f8e6610c6d2fca

General

Target

New order 07,06,2022.exe
Size

626KB
MD5

1287d9ae257300407cf7490872764eab
SHA1

b71bc21b67a5b1031ed873b02e54726394c90060
SHA256

f6db3a2b3160b40742b164c6bbe0496368f4fc52d1a16757a49d023f5189b428
SHA512

4ebd21f597a8c5025216aa44df4d44afeaadb16729cf049b95a329ebd0d47def09c5fbd9f518dd0560101ffe5c30405f6ecf13e9502841bfcf8c52332ee8d13e

Score

10^/10

formbook 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
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
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3732-138-0x0000000000400000-0x000000000042C000-memory.dmp	xloader
behavioral2/memory/3732-140-0x0000000000400000-0x000000000042C000-memory.dmp	xloader
behavioral2/memory/3952-147-0x0000000000F60000-0x0000000000F8C000-memory.dmp	xloader
behavioral2/memory/3952-150-0x0000000000F60000-0x0000000000F8C000-memory.dmp	xloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

New order 07,06,2022.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	New order 07,06,2022.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

WWAHost.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	WWAHost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RJCHRBKXGV = "C:\\Program Files (x86)\\Vlnid7\\regsvcldi.exe"	WWAHost.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

New order 07,06,2022.exeNew order 07,06,2022.exeWWAHost.exe

description	pid	process	target process
PID 1332 set thread context of 3732	1332	New order 07,06,2022.exe	New order 07,06,2022.exe
PID 3732 set thread context of 2528	3732	New order 07,06,2022.exe	Explorer.EXE
PID 3952 set thread context of 2528	3952	WWAHost.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

WWAHost.exe

description ioc process

File opened for modification C:\Program Files (x86)\Vlnid7\regsvcldi.exe WWAHost.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Vlnid7\regsvcldi.exe	WWAHost.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

WWAHost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	WWAHost.exe

Suspicious behavior: EnumeratesProcesses 40 IoCs

Processes:

New order 07,06,2022.exeNew order 07,06,2022.exeWWAHost.exe

pid	process
1332	New order 07,06,2022.exe
1332	New order 07,06,2022.exe
3732	New order 07,06,2022.exe
3732	New order 07,06,2022.exe
3732	New order 07,06,2022.exe
3732	New order 07,06,2022.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2528 Explorer.EXE

pid	process
2528	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

New order 07,06,2022.exeWWAHost.exe

pid	process
3732	New order 07,06,2022.exe
3732	New order 07,06,2022.exe
3732	New order 07,06,2022.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe
3952	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

New order 07,06,2022.exeNew order 07,06,2022.exeWWAHost.exe

description	pid	process
Token: SeDebugPrivilege	1332	New order 07,06,2022.exe
Token: SeDebugPrivilege	3732	New order 07,06,2022.exe
Token: SeDebugPrivilege	3952	WWAHost.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

New order 07,06,2022.exeExplorer.EXEWWAHost.exe

description	pid	process	target process
PID 1332 wrote to memory of 5048	1332	New order 07,06,2022.exe	New order 07,06,2022.exe
PID 1332 wrote to memory of 5048	1332	New order 07,06,2022.exe	New order 07,06,2022.exe
PID 1332 wrote to memory of 5048	1332	New order 07,06,2022.exe	New order 07,06,2022.exe
PID 1332 wrote to memory of 3732	1332	New order 07,06,2022.exe	New order 07,06,2022.exe
PID 1332 wrote to memory of 3732	1332	New order 07,06,2022.exe	New order 07,06,2022.exe
PID 1332 wrote to memory of 3732	1332	New order 07,06,2022.exe	New order 07,06,2022.exe
PID 1332 wrote to memory of 3732	1332	New order 07,06,2022.exe	New order 07,06,2022.exe
PID 1332 wrote to memory of 3732	1332	New order 07,06,2022.exe	New order 07,06,2022.exe
PID 1332 wrote to memory of 3732	1332	New order 07,06,2022.exe	New order 07,06,2022.exe
PID 2528 wrote to memory of 3952	2528	Explorer.EXE	WWAHost.exe
PID 2528 wrote to memory of 3952	2528	Explorer.EXE	WWAHost.exe
PID 2528 wrote to memory of 3952	2528	Explorer.EXE	WWAHost.exe
PID 3952 wrote to memory of 2948	3952	WWAHost.exe	cmd.exe
PID 3952 wrote to memory of 2948	3952	WWAHost.exe	cmd.exe
PID 3952 wrote to memory of 2948	3952	WWAHost.exe	cmd.exe
PID 3952 wrote to memory of 3672	3952	WWAHost.exe	cmd.exe
PID 3952 wrote to memory of 3672	3952	WWAHost.exe	cmd.exe
PID 3952 wrote to memory of 3672	3952	WWAHost.exe	cmd.exe
PID 3952 wrote to memory of 2844	3952	WWAHost.exe	cmd.exe
PID 3952 wrote to memory of 2844	3952	WWAHost.exe	cmd.exe
PID 3952 wrote to memory of 2844	3952	WWAHost.exe	cmd.exe
PID 3952 wrote to memory of 2576	3952	WWAHost.exe	Firefox.exe
PID 3952 wrote to memory of 2576	3952	WWAHost.exe	Firefox.exe
PID 3952 wrote to memory of 2576	3952	WWAHost.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2528

C:\Users\Admin\AppData\Local\Temp\New order 07,06,2022.exe
"C:\Users\Admin\AppData\Local\Temp\New order 07,06,2022.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1332

C:\Users\Admin\AppData\Local\Temp\New order 07,06,2022.exe
"C:\Users\Admin\AppData\Local\Temp\New order 07,06,2022.exe"
3⤵
PID:5048

C:\Users\Admin\AppData\Local\Temp\New order 07,06,2022.exe
"C:\Users\Admin\AppData\Local\Temp\New order 07,06,2022.exe"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3732

C:\Windows\SysWOW64\WWAHost.exe
"C:\Windows\SysWOW64\WWAHost.exe"
2⤵
- Adds 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:3952

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\New order 07,06,2022.exe"
3⤵
PID:2948

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:3672

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:2844

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2576

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

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
40KB

MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\DB1
Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
memory/1332-131-0x0000000006080000-0x0000000006624000-memory.dmp

Filesize
5.6MB

Download
memory/1332-132-0x0000000005AD0000-0x0000000005B62000-memory.dmp

Filesize
584KB

Download
memory/1332-133-0x0000000005A30000-0x0000000005A3A000-memory.dmp

Filesize
40KB

Download
memory/1332-134-0x00000000093D0000-0x000000000946C000-memory.dmp

Filesize
624KB

Download
memory/1332-135-0x00000000095E0000-0x0000000009646000-memory.dmp

Filesize
408KB

Download
memory/1332-130-0x0000000000FF0000-0x0000000001094000-memory.dmp

Filesize
656KB

Download
memory/2528-143-0x0000000003140000-0x00000000032A4000-memory.dmp

Filesize
1.4MB

Download
memory/2528-151-0x00000000088F0000-0x0000000008A6D000-memory.dmp

Filesize
1.5MB

Download
memory/2528-154-0x00000000088F0000-0x0000000008A6D000-memory.dmp

Filesize
1.5MB

Download
memory/2844-155-0x0000000000000000-mapping.dmp

Download
memory/2948-145-0x0000000000000000-mapping.dmp

Download
memory/3672-152-0x0000000000000000-mapping.dmp

Download
memory/3732-140-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3732-141-0x0000000001260000-0x00000000015AA000-memory.dmp

Filesize
3.3MB

Download
memory/3732-142-0x0000000000F60000-0x0000000000F71000-memory.dmp

Filesize
68KB

Download
memory/3732-138-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3732-137-0x0000000000000000-mapping.dmp

Download
memory/3952-149-0x0000000001F30000-0x0000000001FC0000-memory.dmp

Filesize
576KB

Download
memory/3952-150-0x0000000000F60000-0x0000000000F8C000-memory.dmp

Filesize
176KB

Download
memory/3952-147-0x0000000000F60000-0x0000000000F8C000-memory.dmp

Filesize
176KB

Download
memory/3952-148-0x0000000002050000-0x000000000239A000-memory.dmp

Filesize
3.3MB

Download
memory/3952-146-0x0000000000480000-0x000000000055C000-memory.dmp

Filesize
880KB

Download
memory/3952-144-0x0000000000000000-mapping.dmp

Download
memory/5048-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads