formbook | 461f96a4dac8f3ba5bacb38052c61bf74088dd0eafa458b8789494b343736fc7

General

Target

SHIPPING DOC.exe
Size

552KB
MD5

f9a9d7132aec30df35492673996222bb
SHA1

1abc89b60339bdc3cf9db2b6a626b736d7077882
SHA256

461f96a4dac8f3ba5bacb38052c61bf74088dd0eafa458b8789494b343736fc7
SHA512

6d9e7708b983aedd36bf1ab8fc2dba4a7bf31d01de63ccf921ab7fd77dd6ce20933c192578257da2c5c0398165ff0fbfbd414bfcc81cd5f1ec546713c5be2fba

Score

10^/10

formbook xloader a8hq loader persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

a8hq

Decoy

veteransductcleaning.com

beajtjunkies.com

houseofascofi.com

scottsdalemediator.com

atelyadesign.com

profitcase.pro

imtokenio.club

qinglingpai.com

bigsmile-meal.net

daytonlivestream.com

aspiradores10.online

ytybs120.com

hdatelier.com

bearpierce.com

yeson28ca.com

booklearner.com

m8j9.club

mmophamthinhlegend.space

hq4a7o6zb.com

sophiadaki.online

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/1244-136-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/1244-138-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/4612-144-0x0000000000B30000-0x0000000000B5B000-memory.dmp	xloader
behavioral2/memory/4612-150-0x0000000000B30000-0x0000000000B5B000-memory.dmp	xloader

Executes dropped EXE 1 IoCs

Processes:

ulhd8plxufw.exe

pid process

3928 ulhd8plxufw.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
3928	ulhd8plxufw.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

netsh.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\KP88E8B = "C:\\Program Files (x86)\\Lovd0yd\\ulhd8plxufw.exe"	netsh.exe
Key created	\Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	netsh.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

SHIPPING DOC.exeSHIPPING DOC.exenetsh.exe

description	pid	process	target process
PID 2352 set thread context of 1244	2352	SHIPPING DOC.exe	SHIPPING DOC.exe
PID 1244 set thread context of 3032	1244	SHIPPING DOC.exe	Explorer.EXE
PID 4612 set thread context of 3032	4612	netsh.exe	Explorer.EXE

Drops file in Program Files directory 4 IoCs

Processes:

Explorer.EXEnetsh.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Lovd0yd	Explorer.EXE
File created	C:\Program Files (x86)\Lovd0yd\ulhd8plxufw.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Lovd0yd\ulhd8plxufw.exe	Explorer.EXE
File opened for modification	C:\Program Files (x86)\Lovd0yd\ulhd8plxufw.exe	netsh.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

netsh.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	netsh.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

SHIPPING DOC.exenetsh.exe

pid	process
1244	SHIPPING DOC.exe
1244	SHIPPING DOC.exe
1244	SHIPPING DOC.exe
1244	SHIPPING DOC.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe
4612	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3032 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

SHIPPING DOC.exenetsh.exe

pid process

1244 SHIPPING DOC.exe
1244 SHIPPING DOC.exe
1244 SHIPPING DOC.exe
4612 netsh.exe
4612 netsh.exe
4612 netsh.exe
4612 netsh.exe

pid	process
3032	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

SHIPPING DOC.exenetsh.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1244	SHIPPING DOC.exe
Token: SeDebugPrivilege	4612	netsh.exe
Token: SeShutdownPrivilege	3032	Explorer.EXE
Token: SeCreatePagefilePrivilege	3032	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

SHIPPING DOC.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 2352 wrote to memory of 1244	2352	SHIPPING DOC.exe	SHIPPING DOC.exe
PID 2352 wrote to memory of 1244	2352	SHIPPING DOC.exe	SHIPPING DOC.exe
PID 2352 wrote to memory of 1244	2352	SHIPPING DOC.exe	SHIPPING DOC.exe
PID 2352 wrote to memory of 1244	2352	SHIPPING DOC.exe	SHIPPING DOC.exe
PID 2352 wrote to memory of 1244	2352	SHIPPING DOC.exe	SHIPPING DOC.exe
PID 2352 wrote to memory of 1244	2352	SHIPPING DOC.exe	SHIPPING DOC.exe
PID 3032 wrote to memory of 4612	3032	Explorer.EXE	netsh.exe
PID 3032 wrote to memory of 4612	3032	Explorer.EXE	netsh.exe
PID 3032 wrote to memory of 4612	3032	Explorer.EXE	netsh.exe
PID 4612 wrote to memory of 3500	4612	netsh.exe	cmd.exe
PID 4612 wrote to memory of 3500	4612	netsh.exe	cmd.exe
PID 4612 wrote to memory of 3500	4612	netsh.exe	cmd.exe
PID 4612 wrote to memory of 2464	4612	netsh.exe	cmd.exe
PID 4612 wrote to memory of 2464	4612	netsh.exe	cmd.exe
PID 4612 wrote to memory of 2464	4612	netsh.exe	cmd.exe
PID 4612 wrote to memory of 4944	4612	netsh.exe	cmd.exe
PID 4612 wrote to memory of 4944	4612	netsh.exe	cmd.exe
PID 4612 wrote to memory of 4944	4612	netsh.exe	cmd.exe
PID 4612 wrote to memory of 3120	4612	netsh.exe	Firefox.exe
PID 4612 wrote to memory of 3120	4612	netsh.exe	Firefox.exe
PID 4612 wrote to memory of 3120	4612	netsh.exe	Firefox.exe
PID 3032 wrote to memory of 3928	3032	Explorer.EXE	ulhd8plxufw.exe
PID 3032 wrote to memory of 3928	3032	Explorer.EXE	ulhd8plxufw.exe
PID 3032 wrote to memory of 3928	3032	Explorer.EXE	ulhd8plxufw.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:3032

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2352

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1244

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.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:4612

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOC.exe"
3⤵
PID:3500

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:2464

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:4944

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:3120

C:\Program Files (x86)\Lovd0yd\ulhd8plxufw.exe
"C:\Program Files (x86)\Lovd0yd\ulhd8plxufw.exe"
2⤵
- Executes dropped EXE
PID:3928

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

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Downloads

C:\Program Files (x86)\Lovd0yd\ulhd8plxufw.exe
Filesize
552KB

MD5
f9a9d7132aec30df35492673996222bb

SHA1
1abc89b60339bdc3cf9db2b6a626b736d7077882

SHA256
461f96a4dac8f3ba5bacb38052c61bf74088dd0eafa458b8789494b343736fc7

SHA512
6d9e7708b983aedd36bf1ab8fc2dba4a7bf31d01de63ccf921ab7fd77dd6ce20933c192578257da2c5c0398165ff0fbfbd414bfcc81cd5f1ec546713c5be2fba

Download Submit
C:\Program Files (x86)\Lovd0yd\ulhd8plxufw.exe
Filesize
552KB

MD5
f9a9d7132aec30df35492673996222bb

SHA1
1abc89b60339bdc3cf9db2b6a626b736d7077882

SHA256
461f96a4dac8f3ba5bacb38052c61bf74088dd0eafa458b8789494b343736fc7

SHA512
6d9e7708b983aedd36bf1ab8fc2dba4a7bf31d01de63ccf921ab7fd77dd6ce20933c192578257da2c5c0398165ff0fbfbd414bfcc81cd5f1ec546713c5be2fba

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/1244-140-0x00000000019D0000-0x00000000019E1000-memory.dmp

Filesize
68KB

Download
memory/1244-135-0x0000000000000000-mapping.dmp

Download
memory/1244-136-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1244-138-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1244-139-0x0000000001A10000-0x0000000001D5A000-memory.dmp

Filesize
3.3MB

Download
memory/2352-130-0x0000000000CE0000-0x0000000000D70000-memory.dmp

Filesize
576KB

Download
memory/2352-134-0x00000000033A0000-0x00000000033AA000-memory.dmp

Filesize
40KB

Download
memory/2352-133-0x00000000057F0000-0x000000000588C000-memory.dmp

Filesize
624KB

Download
memory/2352-132-0x0000000005750000-0x00000000057E2000-memory.dmp

Filesize
584KB

Download
memory/2352-131-0x0000000005EF0000-0x0000000006494000-memory.dmp

Filesize
5.6MB

Download
memory/2464-152-0x0000000000000000-mapping.dmp

Download
memory/3032-151-0x00000000085B0000-0x00000000086C0000-memory.dmp

Filesize
1.1MB

Download
memory/3032-147-0x0000000008A80000-0x0000000008BDF000-memory.dmp

Filesize
1.4MB

Download
memory/3032-141-0x0000000008A80000-0x0000000008BDF000-memory.dmp

Filesize
1.4MB

Download
memory/3032-149-0x00000000085B0000-0x00000000086C0000-memory.dmp

Filesize
1.1MB

Download
memory/3500-145-0x0000000000000000-mapping.dmp

Download
memory/3928-156-0x0000000000000000-mapping.dmp

Download
memory/4612-150-0x0000000000B30000-0x0000000000B5B000-memory.dmp

Filesize
172KB

Download
memory/4612-146-0x00000000014B0000-0x00000000017FA000-memory.dmp

Filesize
3.3MB

Download
memory/4612-143-0x0000000001120000-0x000000000113E000-memory.dmp

Filesize
120KB

Download
memory/4612-144-0x0000000000B30000-0x0000000000B5B000-memory.dmp

Filesize
172KB

Download
memory/4612-142-0x0000000000000000-mapping.dmp

Download
memory/4612-148-0x00000000012D0000-0x0000000001360000-memory.dmp

Filesize
576KB

Download
memory/4944-154-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads