formbook | d436ae7992deb5d1f4a8277d499a45449e647610f33814677f5aae366b1525d9

Resubmissions

03-10-2024 10:47

241003-mvlj9szhmg 10

03-10-2024 10:20

241003-mc6sgszgjf 10

Analysis

max time kernel
148s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 10:20

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General

Target

Bonifico Pagamento1032024pdf.exe
Size

1.0MB
MD5

02b3fa038b7489af0c95067a0bed6eda
SHA1

5c6f4be028ca1eb8dada9d627bf3b2e58c6058cc
SHA256

0c3b74467b8178fcd51e50b037df967eb1f9a16bc0f0fcfe3379241fa9edd00f
SHA512

8afb9aabf3065b728198ff1ac5a221bc7f053ceaf8c4538962299383d52646a6b0bff0481a8e66158354811b2c6582119e1b5d85d705ca97c5e0d176effdb410
SSDEEP

24576:jAHnh+eWsN3skA4RV1Hom2KXMmHaWywAN0nNgfnC75:uh+ZkldoPK8YaWyUiK

Score

10^/10

formbook e23y discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e23y

Decoy

stiloeconforto.shop

79nn470gl.autos

ffg.autos

elix-saaac.buzz

tlasbet88win.sbs

inoliga.app

777.fun

avada-ga-3.press

avandakitchen.online

61ep864tr.autos

igitalonlineseva.online

ar-deals-15908.bond

sqqpkv.pro

368i8rnoy.xyz

lxspinsenin.lol

9y204r7eo.sbs

toptalkingaboutit.net

eeplab.xyz

filmyhit.vip

athroom-remodeling-59089.bond

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2032-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2032-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2032-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2260-24-0x00000000002A0000-0x00000000002CF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2956 set thread context of 2032	2956	Bonifico Pagamento1032024pdf.exe	89
PID 2032 set thread context of 3420	2032	svchost.exe	56
PID 2032 set thread context of 3420	2032	svchost.exe	56
PID 2260 set thread context of 3420	2260	cmstp.exe	56

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3672	2956	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bonifico Pagamento1032024pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmstp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2032	svchost.exe
2032	svchost.exe
2032	svchost.exe
2032	svchost.exe
2032	svchost.exe
2032	svchost.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe
2260	cmstp.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2956	Bonifico Pagamento1032024pdf.exe
2032	svchost.exe
2032	svchost.exe
2032	svchost.exe
2032	svchost.exe
2260	cmstp.exe
2260	cmstp.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	svchost.exe
Token: SeShutdownPrivilege	3420	Explorer.EXE
Token: SeCreatePagefilePrivilege	3420	Explorer.EXE
Token: SeShutdownPrivilege	3420	Explorer.EXE
Token: SeCreatePagefilePrivilege	3420	Explorer.EXE
Token: SeDebugPrivilege	2260	cmstp.exe
Token: SeShutdownPrivilege	3420	Explorer.EXE
Token: SeCreatePagefilePrivilege	3420	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2956	Bonifico Pagamento1032024pdf.exe
2956	Bonifico Pagamento1032024pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2956	Bonifico Pagamento1032024pdf.exe
2956	Bonifico Pagamento1032024pdf.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2032	2956	Bonifico Pagamento1032024pdf.exe	89
PID 2956 wrote to memory of 2032	2956	Bonifico Pagamento1032024pdf.exe	89
PID 2956 wrote to memory of 2032	2956	Bonifico Pagamento1032024pdf.exe	89
PID 2956 wrote to memory of 2032	2956	Bonifico Pagamento1032024pdf.exe	89
PID 3420 wrote to memory of 2260	3420	Explorer.EXE	98
PID 3420 wrote to memory of 2260	3420	Explorer.EXE	98
PID 3420 wrote to memory of 2260	3420	Explorer.EXE	98
PID 2260 wrote to memory of 2376	2260	cmstp.exe	100
PID 2260 wrote to memory of 2376	2260	cmstp.exe	100
PID 2260 wrote to memory of 2376	2260	cmstp.exe	100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\Bonifico Pagamento1032024pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Bonifico Pagamento1032024pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Bonifico Pagamento1032024pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 676
    3⤵
    - Program crash
    PID:3672
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2956 -ip 2956
1⤵
PID:4976

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=2152,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=4248 /prefetch:8
1⤵
PID:1304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2032-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2032-19-0x0000000003780000-0x0000000003794000-memory.dmp

Filesize
80KB

Download
memory/2032-15-0x0000000001E20000-0x0000000001E34000-memory.dmp

Filesize
80KB

Download
memory/2032-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2032-12-0x0000000001900000-0x0000000001C4A000-memory.dmp

Filesize
3.3MB

Download
memory/2032-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2260-24-0x00000000002A0000-0x00000000002CF000-memory.dmp

Filesize
188KB

Download
memory/2260-23-0x0000000000320000-0x0000000000336000-memory.dmp

Filesize
88KB

Download
memory/2260-22-0x0000000000320000-0x0000000000336000-memory.dmp

Filesize
88KB

Download
memory/2956-10-0x00000000038C0000-0x00000000038C4000-memory.dmp

Filesize
16KB

Download
memory/3420-16-0x0000000008930000-0x0000000008ABF000-memory.dmp

Filesize
1.6MB

Download
memory/3420-20-0x0000000004540000-0x0000000004679000-memory.dmp

Filesize
1.2MB

Download
memory/3420-21-0x0000000008930000-0x0000000008ABF000-memory.dmp

Filesize
1.6MB

Download
memory/3420-25-0x0000000004540000-0x0000000004679000-memory.dmp

Filesize
1.2MB

Download
memory/3420-28-0x0000000002D30000-0x0000000002E10000-memory.dmp

Filesize
896KB

Download
memory/3420-30-0x0000000002D30000-0x0000000002E10000-memory.dmp

Filesize
896KB

Download
memory/3420-31-0x0000000002D30000-0x0000000002E10000-memory.dmp

Filesize
896KB

Download