formbook | afd07aa854358fad39b591fbd85ecca8f3cde1cafffba109775325a16cb990cc

General

Target

SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
Size

606KB
MD5

451aa24f0d3d2d25759112a7dc65fd4b
SHA1

c6048086d8465821366dd62488ef7bfe9711ba08
SHA256

afd07aa854358fad39b591fbd85ecca8f3cde1cafffba109775325a16cb990cc
SHA512

bd6ad6dc98c030216f04b0d6736cf30d314cd367b1c47b463900103bbf4a0c0a7135f2a84aca13cdd5dd514be7faf4ebace67067201b1ad7ccc8d87f4f8e731f

Score

10^/10

formbook xloader tn61 loader persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

tn61

Decoy

ryliehorrall.art

mesdco.net

street-art-ink.com

sepetcin.com

stilghar.com

hawaiipooltiles.com

fuerst-von-falkennest.com

totalvirtue.com

xdk0blc0tqy6a7.life

zootowngravel.com

kreditkarten-optionde.com

6888tlbb.xyz

albertakleekai.com

travelnurseinfofinder3.life

valleyinnswat.com

secure-remove-devices.com

digitalswamy.com

www112casinova.com

medifasttrd.com

distritoxermar.com

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/4052-133-0x0000000000400000-0x000000000042E000-memory.dmp	xloader
behavioral2/memory/4052-139-0x0000000000400000-0x000000000042E000-memory.dmp	xloader
behavioral2/memory/3168-142-0x0000000001440000-0x000000000146B000-memory.dmp	xloader
behavioral2/memory/3168-145-0x0000000001440000-0x000000000146B000-memory.dmp	xloader

Executes dropped EXE 1 IoCs

Processes:

sz2mttp.exe

pid process

2328 sz2mttp.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

pid	process
2328	sz2mttp.exe

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\PDFTW = "C:\\Program Files (x86)\\Ojluxnfq\\sz2mttp.exe"	WWAHost.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.11904.exePATHPING.EXEWWAHost.exe

description	pid	process	target process
PID 4740 set thread context of 4052	4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe	PATHPING.EXE
PID 4052 set thread context of 2684	4052	PATHPING.EXE	Explorer.EXE
PID 3168 set thread context of 2684	3168	WWAHost.exe	Explorer.EXE

Drops file in Program Files directory 4 IoCs

Processes:

WWAHost.exeExplorer.EXE

description	ioc	process
File opened for modification	C:\Program Files (x86)\Ojluxnfq\sz2mttp.exe	WWAHost.exe
File opened for modification	C:\Program Files (x86)\Ojluxnfq	Explorer.EXE
File created	C:\Program Files (x86)\Ojluxnfq\sz2mttp.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Ojluxnfq\sz2mttp.exe	Explorer.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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	WWAHost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.11904.exePATHPING.EXEWWAHost.exe

pid	process
4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
4052	PATHPING.EXE
4052	PATHPING.EXE
4052	PATHPING.EXE
4052	PATHPING.EXE
4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2684 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

PATHPING.EXEWWAHost.exe

pid process

4052 PATHPING.EXE
4052 PATHPING.EXE
4052 PATHPING.EXE
3168 WWAHost.exe
3168 WWAHost.exe
3168 WWAHost.exe
3168 WWAHost.exe

pid	process
2684	Explorer.EXE

pid	process
4052	PATHPING.EXE
4052	PATHPING.EXE
4052	PATHPING.EXE
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe
3168	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.11904.exePATHPING.EXEExplorer.EXEWWAHost.exe

description	pid	process
Token: SeDebugPrivilege	4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
Token: SeDebugPrivilege	4052	PATHPING.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeDebugPrivilege	3168	WWAHost.exe
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE
Token: SeShutdownPrivilege	2684	Explorer.EXE
Token: SeCreatePagefilePrivilege	2684	Explorer.EXE

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.11904.exeExplorer.EXEWWAHost.exe

description	pid	process	target process
PID 4740 wrote to memory of 4052	4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe	PATHPING.EXE
PID 4740 wrote to memory of 4052	4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe	PATHPING.EXE
PID 4740 wrote to memory of 4052	4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe	PATHPING.EXE
PID 4740 wrote to memory of 4052	4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe	PATHPING.EXE
PID 4740 wrote to memory of 4052	4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe	PATHPING.EXE
PID 4740 wrote to memory of 4052	4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe	PATHPING.EXE
PID 4740 wrote to memory of 4052	4740	SecuriteInfo.com.W32.AIDetectNet.01.11904.exe	PATHPING.EXE
PID 2684 wrote to memory of 3168	2684	Explorer.EXE	WWAHost.exe
PID 2684 wrote to memory of 3168	2684	Explorer.EXE	WWAHost.exe
PID 2684 wrote to memory of 3168	2684	Explorer.EXE	WWAHost.exe
PID 3168 wrote to memory of 2496	3168	WWAHost.exe	cmd.exe
PID 3168 wrote to memory of 2496	3168	WWAHost.exe	cmd.exe
PID 3168 wrote to memory of 2496	3168	WWAHost.exe	cmd.exe
PID 3168 wrote to memory of 1940	3168	WWAHost.exe	cmd.exe
PID 3168 wrote to memory of 1940	3168	WWAHost.exe	cmd.exe
PID 3168 wrote to memory of 1940	3168	WWAHost.exe	cmd.exe
PID 3168 wrote to memory of 4024	3168	WWAHost.exe	cmd.exe
PID 3168 wrote to memory of 4024	3168	WWAHost.exe	cmd.exe
PID 3168 wrote to memory of 4024	3168	WWAHost.exe	cmd.exe
PID 3168 wrote to memory of 2372	3168	WWAHost.exe	Firefox.exe
PID 3168 wrote to memory of 2372	3168	WWAHost.exe	Firefox.exe
PID 3168 wrote to memory of 2372	3168	WWAHost.exe	Firefox.exe
PID 2684 wrote to memory of 2328	2684	Explorer.EXE	sz2mttp.exe
PID 2684 wrote to memory of 2328	2684	Explorer.EXE	sz2mttp.exe
PID 2684 wrote to memory of 2328	2684	Explorer.EXE	sz2mttp.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.11904.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.11904.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4740

C:\Windows\SysWOW64\PATHPING.EXE
"C:\Windows\SysWOW64\PATHPING.EXE"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4052

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:3168

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\PATHPING.EXE"
3⤵
PID:2496

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:1940

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:4024

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2372

C:\Program Files (x86)\Ojluxnfq\sz2mttp.exe
"C:\Program Files (x86)\Ojluxnfq\sz2mttp.exe"
2⤵
- Executes dropped EXE
PID:2328

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

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Ojluxnfq\sz2mttp.exe
Filesize
16KB

MD5
078ad26f906ef2ac1661fcac84084256

SHA1
6c43fc753a74290889c62d432035465d54d6a58e

SHA256
bb6753327aecdcc1e9c44e75be44ae94fedddabef038411d510d861a1527e79e

SHA512
790522172d90821529d0bdf2acb5d2c5de3f39a5299d8469c923709dbaf9a5056186919555c9b208ba5147e46b8e5cea8b378146bba803c46b116f442383b849

Download Submit
C:\Program Files (x86)\Ojluxnfq\sz2mttp.exe
Filesize
16KB

MD5
078ad26f906ef2ac1661fcac84084256

SHA1
6c43fc753a74290889c62d432035465d54d6a58e

SHA256
bb6753327aecdcc1e9c44e75be44ae94fedddabef038411d510d861a1527e79e

SHA512
790522172d90821529d0bdf2acb5d2c5de3f39a5299d8469c923709dbaf9a5056186919555c9b208ba5147e46b8e5cea8b378146bba803c46b116f442383b849

Download Submit
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/1940-148-0x0000000000000000-mapping.dmp

Download
memory/2328-152-0x0000000000000000-mapping.dmp

Download
memory/2496-140-0x0000000000000000-mapping.dmp

Download
memory/2684-137-0x00000000082A0000-0x0000000008375000-memory.dmp

Filesize
852KB

Download
memory/2684-146-0x0000000008380000-0x0000000008480000-memory.dmp

Filesize
1024KB

Download
memory/2684-147-0x0000000008380000-0x0000000008480000-memory.dmp

Filesize
1024KB

Download
memory/3168-143-0x0000000002350000-0x000000000269A000-memory.dmp

Filesize
3.3MB

Download
memory/3168-142-0x0000000001440000-0x000000000146B000-memory.dmp

Filesize
172KB

Download
memory/3168-144-0x0000000001F40000-0x0000000001FD0000-memory.dmp

Filesize
576KB

Download
memory/3168-145-0x0000000001440000-0x000000000146B000-memory.dmp

Filesize
172KB

Download
memory/3168-141-0x0000000000AB0000-0x0000000000B8C000-memory.dmp

Filesize
880KB

Download
memory/3168-138-0x0000000000000000-mapping.dmp

Download
memory/4024-150-0x0000000000000000-mapping.dmp

Download
memory/4052-135-0x0000000001590000-0x00000000018DA000-memory.dmp

Filesize
3.3MB

Download
memory/4052-136-0x0000000001040000-0x0000000001051000-memory.dmp

Filesize
68KB

Download
memory/4052-139-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4052-133-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4052-132-0x0000000000000000-mapping.dmp

Download
memory/4740-130-0x00000000005A0000-0x000000000063E000-memory.dmp

Filesize
632KB

Download
memory/4740-131-0x0000000004F80000-0x000000000501C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads