formbook | ee86c7ff7a97b1a9a3ea3e7c56ba8e49f3f8e161e90c46cb3523fc91e7f20bef

General

Target

shipping docs.exe
Size

625KB
MD5

0f72bcc0a965ce4826e4948885261887
SHA1

64617230ee1b2fdfaeff5eecae0eef05b4382ffc
SHA256

ee86c7ff7a97b1a9a3ea3e7c56ba8e49f3f8e161e90c46cb3523fc91e7f20bef
SHA512

70465ab981b3b2954c4760415af1c03348ed112fbaad128d8f6ef09a55f18603a55e1adc42c09002ab072128d1b9c0532d0e3b1041f161879d1f9111a70c54b7

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

Xloader Payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1536-75-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/1536-76-0x000000000041F2C0-mapping.dmp	xloader
behavioral1/memory/1536-87-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/1188-91-0x00000000000D0000-0x00000000000FB000-memory.dmp	xloader
behavioral1/memory/1188-95-0x00000000000D0000-0x00000000000FB000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

992 cmd.exe

pid	process
992	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ipconfig.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	ipconfig.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\GJLHZLE8G = "C:\\Program Files (x86)\\Muxl\\gdiyhlxvxeh.exe"	ipconfig.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

shipping docs.exeshipping docs.exeipconfig.exe

description	pid	process	target process
PID 1948 set thread context of 1536	1948	shipping docs.exe	shipping docs.exe
PID 1536 set thread context of 1256	1536	shipping docs.exe	Explorer.EXE
PID 1188 set thread context of 1256	1188	ipconfig.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

ipconfig.exe

description ioc process

File opened for modification C:\Program Files (x86)\Muxl\gdiyhlxvxeh.exe ipconfig.exe
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

1188 ipconfig.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Muxl\gdiyhlxvxeh.exe	ipconfig.exe

pid	process
1188	ipconfig.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

ipconfig.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

shipping docs.exeipconfig.exe

pid	process
1536	shipping docs.exe
1536	shipping docs.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe
1188	ipconfig.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

shipping docs.exeipconfig.exe

pid process

1536 shipping docs.exe
1536 shipping docs.exe
1536 shipping docs.exe
1188 ipconfig.exe
1188 ipconfig.exe
1188 ipconfig.exe
1188 ipconfig.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

shipping docs.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 1536 shipping docs.exe
Token: SeDebugPrivilege 1188 ipconfig.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1256 Explorer.EXE
1256 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1536	shipping docs.exe
Token: SeDebugPrivilege	1188	ipconfig.exe

pid	process
1256	Explorer.EXE
1256	Explorer.EXE

pid	process
1256	Explorer.EXE
1256	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

shipping docs.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 1948 wrote to memory of 1536	1948	shipping docs.exe	shipping docs.exe
PID 1948 wrote to memory of 1536	1948	shipping docs.exe	shipping docs.exe
PID 1948 wrote to memory of 1536	1948	shipping docs.exe	shipping docs.exe
PID 1948 wrote to memory of 1536	1948	shipping docs.exe	shipping docs.exe
PID 1948 wrote to memory of 1536	1948	shipping docs.exe	shipping docs.exe
PID 1948 wrote to memory of 1536	1948	shipping docs.exe	shipping docs.exe
PID 1948 wrote to memory of 1536	1948	shipping docs.exe	shipping docs.exe
PID 1256 wrote to memory of 1188	1256	Explorer.EXE	ipconfig.exe
PID 1256 wrote to memory of 1188	1256	Explorer.EXE	ipconfig.exe
PID 1256 wrote to memory of 1188	1256	Explorer.EXE	ipconfig.exe
PID 1256 wrote to memory of 1188	1256	Explorer.EXE	ipconfig.exe
PID 1188 wrote to memory of 992	1188	ipconfig.exe	cmd.exe
PID 1188 wrote to memory of 992	1188	ipconfig.exe	cmd.exe
PID 1188 wrote to memory of 992	1188	ipconfig.exe	cmd.exe
PID 1188 wrote to memory of 992	1188	ipconfig.exe	cmd.exe
PID 1188 wrote to memory of 1880	1188	ipconfig.exe	Firefox.exe
PID 1188 wrote to memory of 1880	1188	ipconfig.exe	Firefox.exe
PID 1188 wrote to memory of 1880	1188	ipconfig.exe	Firefox.exe
PID 1188 wrote to memory of 1880	1188	ipconfig.exe	Firefox.exe
PID 1188 wrote to memory of 1880	1188	ipconfig.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1256

C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
"C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1948

C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1536

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1188

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
3⤵
- Deletes itself
PID:992

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1880

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/992-89-0x0000000000000000-mapping.dmp

Download
memory/1188-95-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/1188-93-0x0000000001E50000-0x0000000001EE0000-memory.dmp

Filesize
576KB

Download
memory/1188-92-0x0000000002000000-0x0000000002303000-memory.dmp

Filesize
3.0MB

Download
memory/1188-91-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/1188-90-0x0000000000920000-0x000000000092A000-memory.dmp

Filesize
40KB

Download
memory/1188-86-0x0000000000000000-mapping.dmp

Download
memory/1256-85-0x0000000006D00000-0x0000000006E67000-memory.dmp

Filesize
1.4MB

Download
memory/1256-96-0x0000000006640000-0x000000000674B000-memory.dmp

Filesize
1.0MB

Download
memory/1256-94-0x0000000006640000-0x000000000674B000-memory.dmp

Filesize
1.0MB

Download
memory/1536-75-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1536-80-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/1536-87-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1536-84-0x0000000000260000-0x0000000000271000-memory.dmp

Filesize
68KB

Download
memory/1536-76-0x000000000041F2C0-mapping.dmp

Download
memory/1536-73-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1536-72-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1948-83-0x00000000741B0000-0x0000000074381000-memory.dmp

Filesize
1.8MB

Download
memory/1948-55-0x00000000754A1000-0x00000000754A3000-memory.dmp

Filesize
8KB

Download
memory/1948-71-0x0000000000AB0000-0x0000000000AE2000-memory.dmp

Filesize
200KB

Download
memory/1948-54-0x0000000000D60000-0x0000000000E02000-memory.dmp

Filesize
648KB

Download
memory/1948-68-0x0000000071000000-0x0000000071D1D000-memory.dmp

Filesize
13.1MB

Download
memory/1948-77-0x0000000072730000-0x0000000073ABF000-memory.dmp

Filesize
19.6MB

Download
memory/1948-78-0x0000000071D20000-0x0000000072730000-memory.dmp

Filesize
10.1MB

Download
memory/1948-79-0x0000000074390000-0x0000000074524000-memory.dmp

Filesize
1.6MB

Download
memory/1948-65-0x0000000072730000-0x0000000073ABF000-memory.dmp

Filesize
19.6MB

Download
memory/1948-64-0x00000000005B0000-0x00000000005BA000-memory.dmp

Filesize
40KB

Download
memory/1948-69-0x00000000741B0000-0x0000000074381000-memory.dmp

Filesize
1.8MB

Download
memory/1948-70-0x00000000058D0000-0x0000000005954000-memory.dmp

Filesize
528KB

Download
memory/1948-81-0x0000000071000000-0x0000000071D1D000-memory.dmp

Filesize
13.1MB

Download
memory/1948-63-0x00000000700E0000-0x000000007081E000-memory.dmp

Filesize
7.2MB

Download
memory/1948-66-0x0000000071D20000-0x0000000072730000-memory.dmp

Filesize
10.1MB

Download
memory/1948-62-0x0000000074090000-0x000000007418C000-memory.dmp

Filesize
1008KB

Download
memory/1948-61-0x00000000741B0000-0x0000000074381000-memory.dmp

Filesize
1.8MB

Download
memory/1948-60-0x0000000070820000-0x0000000071000000-memory.dmp

Filesize
7.9MB

Download
memory/1948-59-0x0000000071000000-0x0000000071D1D000-memory.dmp

Filesize
13.1MB

Download
memory/1948-58-0x0000000074390000-0x0000000074524000-memory.dmp

Filesize
1.6MB

Download
memory/1948-57-0x0000000071D20000-0x0000000072730000-memory.dmp

Filesize
10.1MB

Download
memory/1948-56-0x0000000072730000-0x0000000073ABF000-memory.dmp

Filesize
19.6MB

Download
memory/1948-67-0x0000000074390000-0x0000000074524000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads