formbook | 01c5ac824171a164473d92187f8031f2bc7103397fe534f56771d8e9589445e0

General

Target

0O9BJfVJi6fEMoS.exe
Size

797KB
MD5

18ec78e09155c046a203fb4dcbc3593f
SHA1

40e67eef7c001a8752763616fc9a58170721c27a
SHA256

01c5ac824171a164473d92187f8031f2bc7103397fe534f56771d8e9589445e0
SHA512

28801c6b546515f4fb67f199f70b160dffb41434bcb465f92d3f20dbad698194f162b443571ea267a1dd7c7ef0bcaf4bb82116c37d3a83433f9d3de28083234e

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
behavioral1/memory/1372-8-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1372-9-0x000000000041D0F0-mapping.dmp	xloader
behavioral1/memory/288-19-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1124 cmd.exe

pid	process
1124	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

0O9BJfVJi6fEMoS.exe0O9BJfVJi6fEMoS.exemstsc.exe

description	pid	process	target process
PID 1724 set thread context of 1372	1724	0O9BJfVJi6fEMoS.exe	0O9BJfVJi6fEMoS.exe
PID 1372 set thread context of 1248	1372	0O9BJfVJi6fEMoS.exe	Explorer.EXE
PID 1372 set thread context of 1248	1372	0O9BJfVJi6fEMoS.exe	Explorer.EXE
PID 288 set thread context of 1248	288	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

0O9BJfVJi6fEMoS.exe0O9BJfVJi6fEMoS.exemstsc.exe

pid	process
1724	0O9BJfVJi6fEMoS.exe
1372	0O9BJfVJi6fEMoS.exe
1372	0O9BJfVJi6fEMoS.exe
1372	0O9BJfVJi6fEMoS.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe
288	mstsc.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

0O9BJfVJi6fEMoS.exemstsc.exe

pid process

1372 0O9BJfVJi6fEMoS.exe
1372 0O9BJfVJi6fEMoS.exe
1372 0O9BJfVJi6fEMoS.exe
1372 0O9BJfVJi6fEMoS.exe
288 mstsc.exe
288 mstsc.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

0O9BJfVJi6fEMoS.exe0O9BJfVJi6fEMoS.exemstsc.exe

description pid process

Token: SeDebugPrivilege 1724 0O9BJfVJi6fEMoS.exe
Token: SeDebugPrivilege 1372 0O9BJfVJi6fEMoS.exe
Token: SeDebugPrivilege 288 mstsc.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE

pid	process
1372	0O9BJfVJi6fEMoS.exe
1372	0O9BJfVJi6fEMoS.exe
1372	0O9BJfVJi6fEMoS.exe
1372	0O9BJfVJi6fEMoS.exe
288	mstsc.exe
288	mstsc.exe

description	pid	process
Token: SeDebugPrivilege	1724	0O9BJfVJi6fEMoS.exe
Token: SeDebugPrivilege	1372	0O9BJfVJi6fEMoS.exe
Token: SeDebugPrivilege	288	mstsc.exe

pid	process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

pid	process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

0O9BJfVJi6fEMoS.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 1724 wrote to memory of 1372	1724	0O9BJfVJi6fEMoS.exe	0O9BJfVJi6fEMoS.exe
PID 1724 wrote to memory of 1372	1724	0O9BJfVJi6fEMoS.exe	0O9BJfVJi6fEMoS.exe
PID 1724 wrote to memory of 1372	1724	0O9BJfVJi6fEMoS.exe	0O9BJfVJi6fEMoS.exe
PID 1724 wrote to memory of 1372	1724	0O9BJfVJi6fEMoS.exe	0O9BJfVJi6fEMoS.exe
PID 1724 wrote to memory of 1372	1724	0O9BJfVJi6fEMoS.exe	0O9BJfVJi6fEMoS.exe
PID 1724 wrote to memory of 1372	1724	0O9BJfVJi6fEMoS.exe	0O9BJfVJi6fEMoS.exe
PID 1724 wrote to memory of 1372	1724	0O9BJfVJi6fEMoS.exe	0O9BJfVJi6fEMoS.exe
PID 1248 wrote to memory of 288	1248	Explorer.EXE	mstsc.exe
PID 1248 wrote to memory of 288	1248	Explorer.EXE	mstsc.exe
PID 1248 wrote to memory of 288	1248	Explorer.EXE	mstsc.exe
PID 1248 wrote to memory of 288	1248	Explorer.EXE	mstsc.exe
PID 288 wrote to memory of 1124	288	mstsc.exe	cmd.exe
PID 288 wrote to memory of 1124	288	mstsc.exe	cmd.exe
PID 288 wrote to memory of 1124	288	mstsc.exe	cmd.exe
PID 288 wrote to memory of 1124	288	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1248

C:\Users\Admin\AppData\Local\Temp\0O9BJfVJi6fEMoS.exe
"C:\Users\Admin\AppData\Local\Temp\0O9BJfVJi6fEMoS.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Local\Temp\0O9BJfVJi6fEMoS.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1372

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\0O9BJfVJi6fEMoS.exe"
3⤵
- Deletes itself
PID:1124

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/288-22-0x0000000001FA0000-0x000000000202F000-memory.dmp

Filesize
572KB

Download
memory/288-21-0x00000000020A0000-0x00000000023A3000-memory.dmp

Filesize
3.0MB

Download
memory/288-18-0x0000000000A00000-0x0000000000B04000-memory.dmp

Filesize
1.0MB

Download
memory/288-19-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/288-17-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/288-16-0x0000000000000000-mapping.dmp

Download
memory/1124-20-0x0000000000000000-mapping.dmp

Download
memory/1248-13-0x0000000006AE0000-0x0000000006C30000-memory.dmp

Filesize
1.3MB

Download
memory/1248-15-0x00000000050E0000-0x00000000051C8000-memory.dmp

Filesize
928KB

Download
memory/1372-12-0x00000000000C0000-0x00000000000D0000-memory.dmp

Filesize
64KB

Download
memory/1372-14-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/1372-11-0x0000000000820000-0x0000000000B23000-memory.dmp

Filesize
3.0MB

Download
memory/1372-9-0x000000000041D0F0-mapping.dmp

Download
memory/1372-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1724-2-0x0000000074D20000-0x000000007540E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-7-0x0000000000A10000-0x0000000000A66000-memory.dmp

Filesize
344KB

Download
memory/1724-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1724-5-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/1724-3-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads