formbook | d76d2d7dbe76f79829b7f6a5c6a06c3d72177b9db56e80d60e81a58718eda609

General

Target

Proforma Bonifico2234pdf.exe
Size

1.1MB
MD5

2ef3105704fc97bddbdc8a87d85b9096
SHA1

b09929488f50c2d65e921f0a146aef34fd3ca391
SHA256

7458a5e95234e38484be9ebe99b5a0a7cd8cc44ee3afc4513cd6c788ffb44dc6
SHA512

858dd0d1c4c2107a4ee2f2cd20dcc37ad2df3f5777b36d720e81f404dd8ca3ad6ab5b9a4c1e3d6b7808b89c4deaded68c719c5cdc96c792192fe306130db022c
SSDEEP

24576:ffmMv6Ckr7Mny5QLZFxDXgvBT739Wav6+6:f3v+7/5QLp6BT73QD+6

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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2740-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2740-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2784-15-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1700 set thread context of 2740	1700	Proforma Bonifico2234pdf.exe	30
PID 2740 set thread context of 1192	2740	svchost.exe	21
PID 2784 set thread context of 1192	2784	rundll32.exe	21

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

System Information Discovery
T1082

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	Proforma Bonifico2234pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2740	svchost.exe
2740	svchost.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe
2784	rundll32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1700	Proforma Bonifico2234pdf.exe
2740	svchost.exe
2740	svchost.exe
2740	svchost.exe
2784	rundll32.exe
2784	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	svchost.exe
Token: SeDebugPrivilege	2784	rundll32.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2740	1700	Proforma Bonifico2234pdf.exe	30
PID 1700 wrote to memory of 2740	1700	Proforma Bonifico2234pdf.exe	30
PID 1700 wrote to memory of 2740	1700	Proforma Bonifico2234pdf.exe	30
PID 1700 wrote to memory of 2740	1700	Proforma Bonifico2234pdf.exe	30
PID 1700 wrote to memory of 2740	1700	Proforma Bonifico2234pdf.exe	30
PID 1192 wrote to memory of 2784	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2784	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2784	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2784	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2784	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2784	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2784	1192	Explorer.EXE	31
PID 2784 wrote to memory of 2752	2784	rundll32.exe	32
PID 2784 wrote to memory of 2752	2784	rundll32.exe	32
PID 2784 wrote to memory of 2752	2784	rundll32.exe	32
PID 2784 wrote to memory of 2752	2784	rundll32.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\Proforma Bonifico2234pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Proforma Bonifico2234pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma Bonifico2234pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.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:2784
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1192-16-0x00000000046C0000-0x000000000481A000-memory.dmp

Filesize
1.4MB

Download
memory/1192-10-0x00000000046C0000-0x000000000481A000-memory.dmp

Filesize
1.4MB

Download
memory/1700-1-0x0000000002E50000-0x0000000003050000-memory.dmp

Filesize
2.0MB

Download
memory/1700-2-0x0000000002E50000-0x0000000003050000-memory.dmp

Filesize
2.0MB

Download
memory/1700-4-0x0000000002E50000-0x0000000003050000-memory.dmp

Filesize
2.0MB

Download
memory/2740-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2740-9-0x0000000000360000-0x0000000000374000-memory.dmp

Filesize
80KB

Download
memory/2740-5-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2740-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-11-0x0000000000640000-0x000000000064E000-memory.dmp

Filesize
56KB

Download
memory/2784-12-0x0000000000640000-0x000000000064E000-memory.dmp

Filesize
56KB

Download
memory/2784-14-0x0000000000640000-0x000000000064E000-memory.dmp

Filesize
56KB

Download
memory/2784-15-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download

Analysis

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