formbook | 00b4306bf3aa94183358ece86c01bb245ca2e39ba0a2d56f5b9d8b50c3ba3e91

General

Target

9tyZf93qRdNHfVw.exe
Size

930KB
MD5

2967ace274e8984c8543c386a8d0f3e2
SHA1

aba6f9d379b6a75b84e1a03ea7cc89d13c952b55
SHA256

00b4306bf3aa94183358ece86c01bb245ca2e39ba0a2d56f5b9d8b50c3ba3e91
SHA512

88fd9f24c435bcc411a705f4e262ca8ff44ab8df555fb0653cb110769820155c73901ab06784777974e18abaeba58ad97ad12319cb7d68d3128dda7228162d4f

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.besteprobioticakopen.online/uszn/

Decoy

animegriptape.com

pcpnetworks.com

putupmybabyforadoption.com

xn--jvrr98g37n88d.com

fertinvitro.doctor

undonethread.com

avoleague.com

sissysundays.com

guilhermeoliveiro.site

catholicon-bespeckle.info

mardesuenosfundacion.com

songkhoe24.site

shoecityindia.com

smallbathroomdecor.info

tskusa.com

prairiespringsllc.com

kegncoffee.com

clicklounge.xyz

catholicendoflifeplanning.com

steelobzee.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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3192-13-0x000000000041D0F0-mapping.dmp	xloader
behavioral2/memory/3192-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/680-22-0x0000000000140000-0x0000000000169000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

9tyZf93qRdNHfVw.exe9tyZf93qRdNHfVw.exewlanext.exe

description	pid	process	target process
PID 4808 set thread context of 3192	4808	9tyZf93qRdNHfVw.exe	9tyZf93qRdNHfVw.exe
PID 3192 set thread context of 3152	3192	9tyZf93qRdNHfVw.exe	Explorer.EXE
PID 680 set thread context of 3152	680	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 47 IoCs

Processes:

9tyZf93qRdNHfVw.exe9tyZf93qRdNHfVw.exewlanext.exe

pid	process
4808	9tyZf93qRdNHfVw.exe
4808	9tyZf93qRdNHfVw.exe
4808	9tyZf93qRdNHfVw.exe
3192	9tyZf93qRdNHfVw.exe
3192	9tyZf93qRdNHfVw.exe
3192	9tyZf93qRdNHfVw.exe
3192	9tyZf93qRdNHfVw.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe
680	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

9tyZf93qRdNHfVw.exewlanext.exe

pid process

3192 9tyZf93qRdNHfVw.exe
3192 9tyZf93qRdNHfVw.exe
3192 9tyZf93qRdNHfVw.exe
680 wlanext.exe
680 wlanext.exe

pid	process
3192	9tyZf93qRdNHfVw.exe
3192	9tyZf93qRdNHfVw.exe
3192	9tyZf93qRdNHfVw.exe
680	wlanext.exe
680	wlanext.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

9tyZf93qRdNHfVw.exe9tyZf93qRdNHfVw.exewlanext.exe

description	pid	process
Token: SeDebugPrivilege	4808	9tyZf93qRdNHfVw.exe
Token: SeDebugPrivilege	3192	9tyZf93qRdNHfVw.exe
Token: SeDebugPrivilege	680	wlanext.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3152 Explorer.EXE

pid	process
3152	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

9tyZf93qRdNHfVw.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 4808 wrote to memory of 64	4808	9tyZf93qRdNHfVw.exe	9tyZf93qRdNHfVw.exe
PID 4808 wrote to memory of 64	4808	9tyZf93qRdNHfVw.exe	9tyZf93qRdNHfVw.exe
PID 4808 wrote to memory of 64	4808	9tyZf93qRdNHfVw.exe	9tyZf93qRdNHfVw.exe
PID 4808 wrote to memory of 3192	4808	9tyZf93qRdNHfVw.exe	9tyZf93qRdNHfVw.exe
PID 4808 wrote to memory of 3192	4808	9tyZf93qRdNHfVw.exe	9tyZf93qRdNHfVw.exe
PID 4808 wrote to memory of 3192	4808	9tyZf93qRdNHfVw.exe	9tyZf93qRdNHfVw.exe
PID 4808 wrote to memory of 3192	4808	9tyZf93qRdNHfVw.exe	9tyZf93qRdNHfVw.exe
PID 4808 wrote to memory of 3192	4808	9tyZf93qRdNHfVw.exe	9tyZf93qRdNHfVw.exe
PID 4808 wrote to memory of 3192	4808	9tyZf93qRdNHfVw.exe	9tyZf93qRdNHfVw.exe
PID 3152 wrote to memory of 680	3152	Explorer.EXE	wlanext.exe
PID 3152 wrote to memory of 680	3152	Explorer.EXE	wlanext.exe
PID 3152 wrote to memory of 680	3152	Explorer.EXE	wlanext.exe
PID 680 wrote to memory of 940	680	wlanext.exe	cmd.exe
PID 680 wrote to memory of 940	680	wlanext.exe	cmd.exe
PID 680 wrote to memory of 940	680	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3152

C:\Users\Admin\AppData\Local\Temp\9tyZf93qRdNHfVw.exe
"C:\Users\Admin\AppData\Local\Temp\9tyZf93qRdNHfVw.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808

C:\Users\Admin\AppData\Local\Temp\9tyZf93qRdNHfVw.exe
"{path}"
3⤵
PID:64

C:\Users\Admin\AppData\Local\Temp\9tyZf93qRdNHfVw.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3192

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:680

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\9tyZf93qRdNHfVw.exe"
3⤵
PID:940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/680-24-0x00000000009A0000-0x0000000000A2F000-memory.dmp

Filesize
572KB

Download
memory/680-23-0x0000000002D50000-0x0000000003070000-memory.dmp

Filesize
3.1MB

Download
memory/680-21-0x0000000000D30000-0x0000000000D47000-memory.dmp

Filesize
92KB

Download
memory/680-22-0x0000000000140000-0x0000000000169000-memory.dmp

Filesize
164KB

Download
memory/680-19-0x0000000000000000-mapping.dmp

Download
memory/940-20-0x0000000000000000-mapping.dmp

Download
memory/3152-18-0x0000000003040000-0x000000000310F000-memory.dmp

Filesize
828KB

Download
memory/3152-25-0x00000000056F0000-0x0000000005802000-memory.dmp

Filesize
1.1MB

Download
memory/3192-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3192-13-0x000000000041D0F0-mapping.dmp

Download
memory/3192-15-0x00000000011B0000-0x00000000014D0000-memory.dmp

Filesize
3.1MB

Download
memory/3192-16-0x0000000000B70000-0x0000000000B80000-memory.dmp

Filesize
64KB

Download
memory/4808-2-0x00000000739D0000-0x00000000740BE000-memory.dmp

Filesize
6.9MB

Download
memory/4808-11-0x00000000076A0000-0x00000000076A1000-memory.dmp

Filesize
4KB

Download
memory/4808-10-0x00000000075A0000-0x00000000075F6000-memory.dmp

Filesize
344KB

Download
memory/4808-9-0x0000000005510000-0x000000000551E000-memory.dmp

Filesize
56KB

Download
memory/4808-8-0x0000000005350000-0x0000000005351000-memory.dmp

Filesize
4KB

Download
memory/4808-7-0x0000000005590000-0x0000000005591000-memory.dmp

Filesize
4KB

Download
memory/4808-6-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/4808-5-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/4808-3-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads