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
behavioral2/memory/3284-147-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3284-182-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2220-187-0x0000000000B30000-0x0000000000B5F000-memory.dmp	formbook
behavioral2/memory/2220-192-0x0000000000B30000-0x0000000000B5F000-memory.dmp	formbook

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

PI.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation PI.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	PI.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PI.exeRegSvcs.exewlanext.exe

description	pid	process	target process
PID 1196 set thread context of 3284	1196	PI.exe	RegSvcs.exe
PID 3284 set thread context of 3112	3284	RegSvcs.exe	Explorer.EXE
PID 2220 set thread context of 3112	2220	wlanext.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

4556 schtasks.exe

pid	process
4556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

PI.exepowershell.exeRegSvcs.exewlanext.exe

pid	process
1196	PI.exe
1196	PI.exe
832	powershell.exe
3284	RegSvcs.exe
3284	RegSvcs.exe
3284	RegSvcs.exe
3284	RegSvcs.exe
832	powershell.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe
2220	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3112 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exewlanext.exe

pid process

3284 RegSvcs.exe
3284 RegSvcs.exe
3284 RegSvcs.exe
2220 wlanext.exe
2220 wlanext.exe

pid	process
3112	Explorer.EXE

pid	process
3284	RegSvcs.exe
3284	RegSvcs.exe
3284	RegSvcs.exe
2220	wlanext.exe
2220	wlanext.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

PI.exepowershell.exeRegSvcs.exewlanext.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1196	PI.exe
Token: SeDebugPrivilege	832	powershell.exe
Token: SeDebugPrivilege	3284	RegSvcs.exe
Token: SeDebugPrivilege	2220	wlanext.exe
Token: SeShutdownPrivilege	3112	Explorer.EXE
Token: SeCreatePagefilePrivilege	3112	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

PI.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1196 wrote to memory of 832	1196	PI.exe	powershell.exe
PID 1196 wrote to memory of 832	1196	PI.exe	powershell.exe
PID 1196 wrote to memory of 832	1196	PI.exe	powershell.exe
PID 1196 wrote to memory of 4556	1196	PI.exe	schtasks.exe
PID 1196 wrote to memory of 4556	1196	PI.exe	schtasks.exe
PID 1196 wrote to memory of 4556	1196	PI.exe	schtasks.exe
PID 1196 wrote to memory of 3284	1196	PI.exe	RegSvcs.exe
PID 1196 wrote to memory of 3284	1196	PI.exe	RegSvcs.exe
PID 1196 wrote to memory of 3284	1196	PI.exe	RegSvcs.exe
PID 1196 wrote to memory of 3284	1196	PI.exe	RegSvcs.exe
PID 1196 wrote to memory of 3284	1196	PI.exe	RegSvcs.exe
PID 1196 wrote to memory of 3284	1196	PI.exe	RegSvcs.exe
PID 3112 wrote to memory of 2220	3112	Explorer.EXE	wlanext.exe
PID 3112 wrote to memory of 2220	3112	Explorer.EXE	wlanext.exe
PID 3112 wrote to memory of 2220	3112	Explorer.EXE	wlanext.exe
PID 2220 wrote to memory of 2356	2220	wlanext.exe	cmd.exe
PID 2220 wrote to memory of 2356	2220	wlanext.exe	cmd.exe
PID 2220 wrote to memory of 2356	2220	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3112

C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196

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:832

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xJeUBgKHLFV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9BD2.tmp"
3⤵
- Creates scheduled task(s)
PID:4556

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:3284

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:2220

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:2356

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vgdxtaif.ci2.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9BD2.tmp
Filesize
1KB

MD5
7d462ecc6fab6c03515031573a085932

SHA1
0b386c5efd2f4481c65a95451b3c3c2441f3f58c

SHA256
76681dd5ab64cba5afb486a2e7268532f51942a6a48d6ccddd9a489982030477

SHA512
16b17833032231e648d1c94e38a59de847c2746004507cdabd845e81a3be69ed7d5481aa0cb42a91e37cc17a551a33b86b5ab520b46589f17eeff66d2fabc916

Download Submit
memory/832-152-0x0000000005B10000-0x0000000005B76000-memory.dmp

Filesize
408KB

Download
memory/832-185-0x0000000007B50000-0x00000000081CA000-memory.dmp

Filesize
6.5MB

Download
memory/832-186-0x0000000007500000-0x000000000751A000-memory.dmp

Filesize
104KB

Download
memory/832-164-0x0000000006200000-0x000000000621E000-memory.dmp

Filesize
120KB

Download
memory/832-158-0x0000000005B80000-0x0000000005BE6000-memory.dmp

Filesize
408KB

Download
memory/832-144-0x0000000002930000-0x0000000002966000-memory.dmp

Filesize
216KB

Download
memory/832-195-0x0000000007830000-0x0000000007838000-memory.dmp

Filesize
32KB

Download
memory/832-146-0x0000000005370000-0x0000000005998000-memory.dmp

Filesize
6.2MB

Download
memory/832-194-0x0000000007850000-0x000000000786A000-memory.dmp

Filesize
104KB

Download
memory/832-150-0x00000000028E0000-0x00000000028F0000-memory.dmp

Filesize
64KB

Download
memory/832-149-0x0000000005340000-0x0000000005362000-memory.dmp

Filesize
136KB

Download
memory/832-151-0x00000000028E0000-0x00000000028F0000-memory.dmp

Filesize
64KB

Download
memory/832-189-0x000000007F890000-0x000000007F8A0000-memory.dmp

Filesize
64KB

Download
memory/832-190-0x0000000007580000-0x000000000758A000-memory.dmp

Filesize
40KB

Download
memory/832-170-0x00000000711C0000-0x000000007120C000-memory.dmp

Filesize
304KB

Download
memory/832-193-0x0000000007740000-0x000000000774E000-memory.dmp

Filesize
56KB

Download
memory/832-180-0x00000000067A0000-0x00000000067BE000-memory.dmp

Filesize
120KB

Download
memory/832-191-0x0000000007790000-0x0000000007826000-memory.dmp

Filesize
600KB

Download
memory/832-169-0x00000000067E0000-0x0000000006812000-memory.dmp

Filesize
200KB

Download
memory/832-168-0x00000000028E0000-0x00000000028F0000-memory.dmp

Filesize
64KB

Download
memory/1196-133-0x0000000000BE0000-0x0000000000CA8000-memory.dmp

Filesize
800KB

Download
memory/1196-134-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download
memory/1196-135-0x0000000005650000-0x00000000056E2000-memory.dmp

Filesize
584KB

Download
memory/1196-138-0x0000000005840000-0x0000000005850000-memory.dmp

Filesize
64KB

Download
memory/1196-136-0x0000000005800000-0x000000000580A000-memory.dmp

Filesize
40KB

Download
memory/1196-137-0x0000000005840000-0x0000000005850000-memory.dmp

Filesize
64KB

Download
memory/1196-139-0x0000000007D40000-0x0000000007DDC000-memory.dmp

Filesize
624KB

Download
memory/2220-192-0x0000000000B30000-0x0000000000B5F000-memory.dmp

Filesize
188KB

Download
memory/2220-187-0x0000000000B30000-0x0000000000B5F000-memory.dmp

Filesize
188KB

Download
memory/2220-184-0x0000000000BB0000-0x0000000000BC7000-memory.dmp

Filesize
92KB

Download
memory/2220-188-0x00000000013D0000-0x000000000171A000-memory.dmp

Filesize
3.3MB

Download
memory/2220-181-0x0000000000BB0000-0x0000000000BC7000-memory.dmp

Filesize
92KB

Download
memory/2220-199-0x00000000012C0000-0x0000000001354000-memory.dmp

Filesize
592KB

Download
memory/3112-167-0x0000000008410000-0x000000000854D000-memory.dmp

Filesize
1.2MB

Download
memory/3112-200-0x0000000002F70000-0x000000000301E000-memory.dmp

Filesize
696KB

Download
memory/3112-201-0x0000000002F70000-0x000000000301E000-memory.dmp

Filesize
696KB

Download
memory/3112-203-0x0000000002F70000-0x000000000301E000-memory.dmp

Filesize
696KB

Download
memory/3284-182-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3284-166-0x0000000001380000-0x0000000001395000-memory.dmp

Filesize
84KB

Download
memory/3284-165-0x00000000013C0000-0x000000000170A000-memory.dmp

Filesize
3.3MB

Download
memory/3284-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads