formbook | 34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb

Analysis

max time kernel
148s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 10:40

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General

Target

80460-Contract Ref 2023.exe
Size

814KB
MD5

030de17769357418013f18e0ad1b61bb
SHA1

3bfd9fd82f846a73f319eb2a29f246dbf143e721
SHA256

34c2526748f1214c70cbefa7e45e067e86e78c79759cafa9fdf1082795ed92bb
SHA512

84f378d657e3bf30028fe4aeafea91d3da68dfe77531a10d0919dc439285633bf97914b8ec9a9f9e998c6ef3239697f43dd0e1979623017875e4906246445826
SSDEEP

12288:qA53B0OKIZt8JDol8JSfyjaGClHNfUFL1FCgUoygyKIwp6DoFxVf6lzZGJhZ:qA5x8IE9olWK7G6t4jFBJIw4cMhZgD

Score

10^/10

formbook bpnw rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bpnw

Decoy

subsc-music.com

spiffyd01.buzz

link2it.xyz

coenst.site

carltonautomatic.com

argbeauty.co.uk

tenantdfgg.click

mammothbechtelar.com

bekkarblogger.com

rheamoments.com

themagicofbedtime.com

berksbeaconnews.com

1stpagerealestate.com

ammarshoes.com

lv-newlife.com

travelnewsbuzz.com

promo-tv.fun

getfreedownload.online

al-istitmar.info

strataclleanenergy.com

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/3576-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3576-158-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4712-184-0x0000000000BB0000-0x0000000000BDF000-memory.dmp	formbook
behavioral2/memory/4712-192-0x0000000000BB0000-0x0000000000BDF000-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:

80460-Contract Ref 2023.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	80460-Contract Ref 2023.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

80460-Contract Ref 2023.exe80460-Contract Ref 2023.execmd.exe

description	pid	process	target process
PID 4156 set thread context of 3576	4156	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 3576 set thread context of 3184	3576	80460-Contract Ref 2023.exe	Explorer.EXE
PID 4712 set thread context of 3184	4712	cmd.exe	Explorer.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

80460-Contract Ref 2023.exe80460-Contract Ref 2023.exepowershell.execmd.exe

pid	process
4156	80460-Contract Ref 2023.exe
4156	80460-Contract Ref 2023.exe
3576	80460-Contract Ref 2023.exe
3576	80460-Contract Ref 2023.exe
1072	powershell.exe
3576	80460-Contract Ref 2023.exe
3576	80460-Contract Ref 2023.exe
1072	powershell.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe
4712	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3184 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

80460-Contract Ref 2023.execmd.exe

pid process

3576 80460-Contract Ref 2023.exe
3576 80460-Contract Ref 2023.exe
3576 80460-Contract Ref 2023.exe
4712 cmd.exe
4712 cmd.exe

pid	process
3184	Explorer.EXE

pid	process
3576	80460-Contract Ref 2023.exe
3576	80460-Contract Ref 2023.exe
3576	80460-Contract Ref 2023.exe
4712	cmd.exe
4712	cmd.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

Processes:

80460-Contract Ref 2023.exepowershell.exe80460-Contract Ref 2023.execmd.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4156	80460-Contract Ref 2023.exe
Token: SeDebugPrivilege	1072	powershell.exe
Token: SeDebugPrivilege	3576	80460-Contract Ref 2023.exe
Token: SeDebugPrivilege	4712	cmd.exe
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE
Token: SeShutdownPrivilege	3184	Explorer.EXE
Token: SeCreatePagefilePrivilege	3184	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

80460-Contract Ref 2023.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 4156 wrote to memory of 1072	4156	80460-Contract Ref 2023.exe	powershell.exe
PID 4156 wrote to memory of 1072	4156	80460-Contract Ref 2023.exe	powershell.exe
PID 4156 wrote to memory of 1072	4156	80460-Contract Ref 2023.exe	powershell.exe
PID 4156 wrote to memory of 1208	4156	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 4156 wrote to memory of 1208	4156	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 4156 wrote to memory of 1208	4156	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 4156 wrote to memory of 3576	4156	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 4156 wrote to memory of 3576	4156	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 4156 wrote to memory of 3576	4156	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 4156 wrote to memory of 3576	4156	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 4156 wrote to memory of 3576	4156	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 4156 wrote to memory of 3576	4156	80460-Contract Ref 2023.exe	80460-Contract Ref 2023.exe
PID 3184 wrote to memory of 4712	3184	Explorer.EXE	cmd.exe
PID 3184 wrote to memory of 4712	3184	Explorer.EXE	cmd.exe
PID 3184 wrote to memory of 4712	3184	Explorer.EXE	cmd.exe
PID 4712 wrote to memory of 3880	4712	cmd.exe	cmd.exe
PID 4712 wrote to memory of 3880	4712	cmd.exe	cmd.exe
PID 4712 wrote to memory of 3880	4712	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3184

C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe
"C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4156

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1072

C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe
"C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe"
3⤵
PID:1208

C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe
"C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3576

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4712

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\80460-Contract Ref 2023.exe"
3⤵
PID:3880

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5tpshn2s.mz3.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1072-144-0x0000000004C00000-0x0000000004C22000-memory.dmp

Filesize
136KB

Download
memory/1072-167-0x0000000070FF0000-0x000000007103C000-memory.dmp

Filesize
304KB

Download
memory/1072-187-0x0000000007100000-0x000000000710E000-memory.dmp

Filesize
56KB

Download
memory/1072-185-0x0000000007150000-0x00000000071E6000-memory.dmp

Filesize
600KB

Download
memory/1072-183-0x0000000006F40000-0x0000000006F4A000-memory.dmp

Filesize
40KB

Download
memory/1072-179-0x0000000006ED0000-0x0000000006EEA000-memory.dmp

Filesize
104KB

Download
memory/1072-178-0x0000000007510000-0x0000000007B8A000-memory.dmp

Filesize
6.5MB

Download
memory/1072-189-0x00000000071F0000-0x00000000071F8000-memory.dmp

Filesize
32KB

Download
memory/1072-163-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

Filesize
120KB

Download
memory/1072-188-0x0000000007210000-0x000000000722A000-memory.dmp

Filesize
104KB

Download
memory/1072-142-0x00000000022E0000-0x0000000002316000-memory.dmp

Filesize
216KB

Download
memory/1072-145-0x0000000004CA0000-0x0000000004D06000-memory.dmp

Filesize
408KB

Download
memory/1072-152-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/1072-157-0x0000000002290000-0x00000000022A0000-memory.dmp

Filesize
64KB

Download
memory/1072-177-0x0000000006180000-0x000000000619E000-memory.dmp

Filesize
120KB

Download
memory/1072-159-0x0000000002290000-0x00000000022A0000-memory.dmp

Filesize
64KB

Download
memory/1072-166-0x000000007F6E0000-0x000000007F6F0000-memory.dmp

Filesize
64KB

Download
memory/1072-164-0x0000000006D80000-0x0000000006DB2000-memory.dmp

Filesize
200KB

Download
memory/1072-165-0x0000000002290000-0x00000000022A0000-memory.dmp

Filesize
64KB

Download
memory/1072-143-0x0000000004E20000-0x0000000005448000-memory.dmp

Filesize
6.2MB

Download
memory/3184-215-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-226-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-240-0x0000000007080000-0x0000000007082000-memory.dmp

Filesize
8KB

Download
memory/3184-239-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-238-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-237-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-236-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-235-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-234-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-233-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-232-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-231-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-230-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-229-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-228-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-227-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-162-0x0000000006F90000-0x000000000707F000-memory.dmp

Filesize
956KB

Download
memory/3184-225-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-195-0x0000000008810000-0x0000000008993000-memory.dmp

Filesize
1.5MB

Download
memory/3184-196-0x0000000008810000-0x0000000008993000-memory.dmp

Filesize
1.5MB

Download
memory/3184-198-0x0000000008810000-0x0000000008993000-memory.dmp

Filesize
1.5MB

Download
memory/3184-200-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-201-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-202-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-203-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-204-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-205-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-206-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-207-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-208-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-209-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-210-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-211-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-212-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-213-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-214-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-224-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3184-216-0x0000000007080000-0x0000000007082000-memory.dmp

Filesize
8KB

Download
memory/3576-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3576-161-0x0000000001280000-0x0000000001294000-memory.dmp

Filesize
80KB

Download
memory/3576-160-0x0000000001470000-0x00000000017BA000-memory.dmp

Filesize
3.3MB

Download
memory/3576-158-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4156-139-0x00000000065F0000-0x000000000668C000-memory.dmp

Filesize
624KB

Download
memory/4156-136-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4156-137-0x0000000004E80000-0x0000000004E8A000-memory.dmp

Filesize
40KB

Download
memory/4156-138-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4156-133-0x00000000003C0000-0x0000000000490000-memory.dmp

Filesize
832KB

Download
memory/4156-135-0x0000000004CC0000-0x0000000004D52000-memory.dmp

Filesize
584KB

Download
memory/4156-134-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/4712-186-0x0000000001550000-0x000000000189A000-memory.dmp

Filesize
3.3MB

Download
memory/4712-184-0x0000000000BB0000-0x0000000000BDF000-memory.dmp

Filesize
188KB

Download
memory/4712-182-0x00000000001A0000-0x00000000001FA000-memory.dmp

Filesize
360KB

Download
memory/4712-180-0x00000000001A0000-0x00000000001FA000-memory.dmp

Filesize
360KB

Download
memory/4712-192-0x0000000000BB0000-0x0000000000BDF000-memory.dmp

Filesize
188KB

Download
memory/4712-194-0x0000000001370000-0x0000000001403000-memory.dmp

Filesize
588KB

Download