formbook | f23640716e9b48d455771758fa9dc339dfb50e2a4b75d05191b60c93998cc105

General

Target

PI.exe
Size

773KB
MD5

fe3365e83f4a43d63e0394450e1e284d
SHA1

f36a3148c6220bb10b0c828cf9818e75676d920f
SHA256

114f4e62ec2b81ab45799a56b183ef282b2bc5c172fd9831af33c154b23034ea
SHA512

de3a276bfd45430cc926a3362246baf78d5de04fecf234549c6ecc219249556aad7fc9e65cadfc83a14edec9940ea1860fbb758376681bbc0bd33b19ce21b724
SSDEEP

12288:xdZfTbsC8pAhY42pX13LLA2qpDJzn70NsF/qBth53rSdxj:xfLb78qhIF3LLRkzF/qh536xj

Score

10^/10

formbook m82 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m82

Decoy

jamesdevereux.com

artificialturfminneapolis.com

hongmeiyan.com

lojaderoupasbr.com

yit.africa

austinrelocationexpert.com

saiva.page

exitsategy.com

chochonux.com

klosterbraeu-unterliezheim.com

byseymanur.com

sblwarwickshire.co.uk

brazimaid.com

ciogame.com

bronzesailing.com

dwkapl.xyz

022dyd.com

compassandpathwriting.com

alphabet1x.com

selfcleaninghairbrush.co.uk

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1384-71-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1384-75-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/656-81-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/656-83-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

PI.exeRegSvcs.exehelp.exe

description	pid	process	target process
PID 1560 set thread context of 1384	1560	PI.exe	RegSvcs.exe
PID 1384 set thread context of 1208	1384	RegSvcs.exe	Explorer.EXE
PID 656 set thread context of 1208	656	help.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1312 schtasks.exe

pid	process
1312	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

PI.exepowershell.exeRegSvcs.exehelp.exe

pid	process
1560	PI.exe
1560	PI.exe
572	powershell.exe
1384	RegSvcs.exe
1384	RegSvcs.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe
656	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exehelp.exe

pid process

1384 RegSvcs.exe
1384 RegSvcs.exe
1384 RegSvcs.exe
656 help.exe
656 help.exe

pid	process
1208	Explorer.EXE

pid	process
1384	RegSvcs.exe
1384	RegSvcs.exe
1384	RegSvcs.exe
656	help.exe
656	help.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

PI.exepowershell.exeRegSvcs.exehelp.exe

description	pid	process
Token: SeDebugPrivilege	1560	PI.exe
Token: SeDebugPrivilege	572	powershell.exe
Token: SeDebugPrivilege	1384	RegSvcs.exe
Token: SeDebugPrivilege	656	help.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

PI.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1560 wrote to memory of 572	1560	PI.exe	powershell.exe
PID 1560 wrote to memory of 572	1560	PI.exe	powershell.exe
PID 1560 wrote to memory of 572	1560	PI.exe	powershell.exe
PID 1560 wrote to memory of 572	1560	PI.exe	powershell.exe
PID 1560 wrote to memory of 1312	1560	PI.exe	schtasks.exe
PID 1560 wrote to memory of 1312	1560	PI.exe	schtasks.exe
PID 1560 wrote to memory of 1312	1560	PI.exe	schtasks.exe
PID 1560 wrote to memory of 1312	1560	PI.exe	schtasks.exe
PID 1560 wrote to memory of 1384	1560	PI.exe	RegSvcs.exe
PID 1560 wrote to memory of 1384	1560	PI.exe	RegSvcs.exe
PID 1560 wrote to memory of 1384	1560	PI.exe	RegSvcs.exe
PID 1560 wrote to memory of 1384	1560	PI.exe	RegSvcs.exe
PID 1560 wrote to memory of 1384	1560	PI.exe	RegSvcs.exe
PID 1560 wrote to memory of 1384	1560	PI.exe	RegSvcs.exe
PID 1560 wrote to memory of 1384	1560	PI.exe	RegSvcs.exe
PID 1560 wrote to memory of 1384	1560	PI.exe	RegSvcs.exe
PID 1560 wrote to memory of 1384	1560	PI.exe	RegSvcs.exe
PID 1560 wrote to memory of 1384	1560	PI.exe	RegSvcs.exe
PID 1208 wrote to memory of 656	1208	Explorer.EXE	help.exe
PID 1208 wrote to memory of 656	1208	Explorer.EXE	help.exe
PID 1208 wrote to memory of 656	1208	Explorer.EXE	help.exe
PID 1208 wrote to memory of 656	1208	Explorer.EXE	help.exe
PID 656 wrote to memory of 548	656	help.exe	cmd.exe
PID 656 wrote to memory of 548	656	help.exe	cmd.exe
PID 656 wrote to memory of 548	656	help.exe	cmd.exe
PID 656 wrote to memory of 548	656	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1208

C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xJeUBgKHLFV.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:572

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xJeUBgKHLFV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB887.tmp"
3⤵
- Creates scheduled task(s)
PID:1312

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1384

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:548

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB887.tmp
Filesize
1KB

MD5
e770540bbcf36db39905e23f019b6eac

SHA1
e14df6697f4c053a9b6db5db6da2f6dd6aaeaf00

SHA256
a7adf585a219ab0f0be427213c96f533bc9f05b7bca4c6193315a2262a8afb43

SHA512
c4f40f91e9a23a09bee62dc28310ec0d8d364c3e225b40adeae73f668f0c34ea06f6bc423795ea5c00a18415da09c921b7e43bd7f6d044dc21fe97699f217e52

Download Submit
memory/572-76-0x0000000002460000-0x00000000024A0000-memory.dmp

Filesize
256KB

Download
memory/572-74-0x0000000002460000-0x00000000024A0000-memory.dmp

Filesize
256KB

Download
memory/656-82-0x00000000007B0000-0x0000000000AB3000-memory.dmp

Filesize
3.0MB

Download
memory/656-79-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download
memory/656-86-0x0000000000560000-0x00000000005F4000-memory.dmp

Filesize
592KB

Download
memory/656-83-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/656-81-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/656-80-0x0000000000E40000-0x0000000000E46000-memory.dmp

Filesize
24KB

Download
memory/1208-90-0x0000000004C60000-0x0000000004CF8000-memory.dmp

Filesize
608KB

Download
memory/1208-88-0x0000000004C60000-0x0000000004CF8000-memory.dmp

Filesize
608KB

Download
memory/1208-87-0x0000000004C60000-0x0000000004CF8000-memory.dmp

Filesize
608KB

Download
memory/1208-85-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1208-73-0x0000000004AF0000-0x0000000004BCB000-memory.dmp

Filesize
876KB

Download
memory/1384-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1384-69-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1384-77-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/1384-78-0x00000000002A0000-0x00000000002B5000-memory.dmp

Filesize
84KB

Download
memory/1384-75-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1384-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1384-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1560-55-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/1560-58-0x00000000004E0000-0x00000000004EA000-memory.dmp

Filesize
40KB

Download
memory/1560-54-0x0000000000B90000-0x0000000000C58000-memory.dmp

Filesize
800KB

Download
memory/1560-56-0x00000000003A0000-0x00000000003B2000-memory.dmp

Filesize
72KB

Download
memory/1560-67-0x0000000004B20000-0x0000000004B74000-memory.dmp

Filesize
336KB

Download
memory/1560-57-0x0000000004BE0000-0x0000000004C20000-memory.dmp

Filesize
256KB

Download
memory/1560-59-0x0000000005A80000-0x0000000005B0A000-memory.dmp

Filesize
552KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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