formbook | 841161d0802a17b0cc2898301e6d6d952920eed6553fa66223cd2027d7614ee1

General

Target

shipping docs.exe
Size

588KB
MD5

cc77339f0c45278a70cd4a077e5847a1
SHA1

463bf7cca04184c66c27ea064efd33c415729e0f
SHA256

841161d0802a17b0cc2898301e6d6d952920eed6553fa66223cd2027d7614ee1
SHA512

e06feca2a57cc3a25dfd90047c442c30d6337b592990cb6e0fcc04d3fe32f2c4c3ca5e644a119531777226088d3a6e5e76ad3dff21ddfed11359628200360efb

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/1888-75-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/1888-76-0x000000000041F2C0-mapping.dmp	xloader
behavioral1/memory/1888-86-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/556-91-0x0000000000080000-0x00000000000AB000-memory.dmp	xloader
behavioral1/memory/556-96-0x0000000000080000-0x00000000000AB000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

364 cmd.exe

pid	process
364	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

control.exe

description	ioc	process
Key created	\Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	control.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\K6A4ANZXGV = "C:\\Program Files (x86)\\Gmbi4508\\ms2d-.exe"	control.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

shipping docs.exeshipping docs.execontrol.exe

description	pid	process	target process
PID 548 set thread context of 1888	548	shipping docs.exe	shipping docs.exe
PID 1888 set thread context of 1196	1888	shipping docs.exe	Explorer.EXE
PID 556 set thread context of 1196	556	control.exe	Explorer.EXE

Drops file in Program Files directory 1 IoCs

Processes:

control.exe

description ioc process

File opened for modification C:\Program Files (x86)\Gmbi4508\ms2d-.exe control.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Gmbi4508\ms2d-.exe	control.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

control.exe

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

shipping docs.execontrol.exe

pid	process
1888	shipping docs.exe
1888	shipping docs.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe
556	control.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

shipping docs.execontrol.exe

pid process

1888 shipping docs.exe
1888 shipping docs.exe
1888 shipping docs.exe
556 control.exe
556 control.exe
556 control.exe
556 control.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

shipping docs.execontrol.exe

description pid process

Token: SeDebugPrivilege 1888 shipping docs.exe
Token: SeDebugPrivilege 556 control.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1888	shipping docs.exe
Token: SeDebugPrivilege	556	control.exe

pid	process
1196	Explorer.EXE
1196	Explorer.EXE

pid	process
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

shipping docs.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 548 wrote to memory of 1888	548	shipping docs.exe	shipping docs.exe
PID 548 wrote to memory of 1888	548	shipping docs.exe	shipping docs.exe
PID 548 wrote to memory of 1888	548	shipping docs.exe	shipping docs.exe
PID 548 wrote to memory of 1888	548	shipping docs.exe	shipping docs.exe
PID 548 wrote to memory of 1888	548	shipping docs.exe	shipping docs.exe
PID 548 wrote to memory of 1888	548	shipping docs.exe	shipping docs.exe
PID 548 wrote to memory of 1888	548	shipping docs.exe	shipping docs.exe
PID 1196 wrote to memory of 556	1196	Explorer.EXE	control.exe
PID 1196 wrote to memory of 556	1196	Explorer.EXE	control.exe
PID 1196 wrote to memory of 556	1196	Explorer.EXE	control.exe
PID 1196 wrote to memory of 556	1196	Explorer.EXE	control.exe
PID 556 wrote to memory of 364	556	control.exe	cmd.exe
PID 556 wrote to memory of 364	556	control.exe	cmd.exe
PID 556 wrote to memory of 364	556	control.exe	cmd.exe
PID 556 wrote to memory of 364	556	control.exe	cmd.exe
PID 556 wrote to memory of 1564	556	control.exe	Firefox.exe
PID 556 wrote to memory of 1564	556	control.exe	Firefox.exe
PID 556 wrote to memory of 1564	556	control.exe	Firefox.exe
PID 556 wrote to memory of 1564	556	control.exe	Firefox.exe
PID 556 wrote to memory of 1564	556	control.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:1196

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:548

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:1888

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.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:556

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
3⤵
- Deletes itself
PID:364

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1564

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

memory/364-89-0x0000000000000000-mapping.dmp

Download
memory/548-70-0x00000000050A0000-0x0000000005122000-memory.dmp

Filesize
520KB

Download
memory/548-62-0x000000006FD70000-0x00000000704AE000-memory.dmp

Filesize
7.2MB

Download
memory/548-57-0x00000000719B0000-0x00000000723C0000-memory.dmp

Filesize
10.1MB

Download
memory/548-71-0x0000000000700000-0x0000000000732000-memory.dmp

Filesize
200KB

Download
memory/548-59-0x0000000070C90000-0x00000000719AD000-memory.dmp

Filesize
13.1MB

Download
memory/548-60-0x0000000073D80000-0x0000000073F51000-memory.dmp

Filesize
1.8MB

Download
memory/548-61-0x0000000073C60000-0x0000000073D5C000-memory.dmp

Filesize
1008KB

Download
memory/548-55-0x00000000723C0000-0x000000007374F000-memory.dmp

Filesize
19.6MB

Download
memory/548-63-0x00000000704B0000-0x0000000070C90000-memory.dmp

Filesize
7.9MB

Download
memory/548-64-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download
memory/548-65-0x00000000723C0000-0x000000007374F000-memory.dmp

Filesize
19.6MB

Download
memory/548-66-0x00000000719B0000-0x00000000723C0000-memory.dmp

Filesize
10.1MB

Download
memory/548-67-0x0000000073F60000-0x00000000740F4000-memory.dmp

Filesize
1.6MB

Download
memory/548-82-0x00000000723C0000-0x000000007374F000-memory.dmp

Filesize
19.6MB

Download
memory/548-69-0x0000000073D80000-0x0000000073F51000-memory.dmp

Filesize
1.8MB

Download
memory/548-81-0x0000000073D80000-0x0000000073F51000-memory.dmp

Filesize
1.8MB

Download
memory/548-58-0x0000000073F60000-0x00000000740F4000-memory.dmp

Filesize
1.6MB

Download
memory/548-56-0x0000000075DB1000-0x0000000075DB3000-memory.dmp

Filesize
8KB

Download
memory/548-68-0x0000000070C90000-0x00000000719AD000-memory.dmp

Filesize
13.1MB

Download
memory/548-54-0x0000000000B10000-0x0000000000BAA000-memory.dmp

Filesize
616KB

Download
memory/548-80-0x0000000070C90000-0x00000000719AD000-memory.dmp

Filesize
13.1MB

Download
memory/548-77-0x00000000719B0000-0x00000000723C0000-memory.dmp

Filesize
10.1MB

Download
memory/548-78-0x0000000073F60000-0x00000000740F4000-memory.dmp

Filesize
1.6MB

Download
memory/556-91-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/556-96-0x0000000000080000-0x00000000000AB000-memory.dmp

Filesize
172KB

Download
memory/556-93-0x0000000001DF0000-0x0000000001E80000-memory.dmp

Filesize
576KB

Download
memory/556-92-0x0000000001EF0000-0x00000000021F3000-memory.dmp

Filesize
3.0MB

Download
memory/556-87-0x0000000000000000-mapping.dmp

Download
memory/556-90-0x00000000004A0000-0x00000000004BF000-memory.dmp

Filesize
124KB

Download
memory/1196-95-0x0000000005010000-0x0000000005197000-memory.dmp

Filesize
1.5MB

Download
memory/1196-94-0x0000000004B40000-0x0000000004BD5000-memory.dmp

Filesize
596KB

Download
memory/1196-85-0x0000000005010000-0x0000000005197000-memory.dmp

Filesize
1.5MB

Download
memory/1196-97-0x0000000004B40000-0x0000000004BD5000-memory.dmp

Filesize
596KB

Download
memory/1888-75-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1888-83-0x0000000000BB0000-0x0000000000EB3000-memory.dmp

Filesize
3.0MB

Download
memory/1888-84-0x0000000000130000-0x0000000000141000-memory.dmp

Filesize
68KB

Download
memory/1888-86-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1888-76-0x000000000041F2C0-mapping.dmp

Download
memory/1888-73-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1888-72-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads