formbook | 79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44

General

Target

Bonifico9252024pdf.exe
Size

1.1MB
MD5

561e2701898470b157ac37bd29be6a88
SHA1

402b39b4581207298c2696afb4ebe224da9b597f
SHA256

79e31e087939f413301f214a422c46f9d32ed435fc34822611cb08a74266ba44
SHA512

dcac667d4961f1f282f37d9480efba54f852e6ca7277061ea7b0bbafc77dfbd23b27af6dd299fad448847f1fca9fba849a0dd9b414a1034468981006434ceb70
SSDEEP

24576:rAHnh+eWsN3skA4RV1Hom2KXMmHazloS0vXp6riu/5:Gh+ZkldoPK8Yazl0Xpa

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/2872-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2872-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2564-21-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2152 set thread context of 2872	2152	Bonifico9252024pdf.exe	31
PID 2872 set thread context of 1232	2872	svchost.exe	21
PID 2564 set thread context of 1232	2564	raserver.exe	21

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	Bonifico9252024pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	raserver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2872	svchost.exe
2872	svchost.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe
2564	raserver.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2152	Bonifico9252024pdf.exe
2872	svchost.exe
2872	svchost.exe
2872	svchost.exe
2564	raserver.exe
2564	raserver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	svchost.exe
Token: SeDebugPrivilege	2564	raserver.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2152	Bonifico9252024pdf.exe
2152	Bonifico9252024pdf.exe
1232	Explorer.EXE
1232	Explorer.EXE
1232	Explorer.EXE
1232	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2152	Bonifico9252024pdf.exe
2152	Bonifico9252024pdf.exe
1232	Explorer.EXE
1232	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2872	2152	Bonifico9252024pdf.exe	31
PID 2152 wrote to memory of 2872	2152	Bonifico9252024pdf.exe	31
PID 2152 wrote to memory of 2872	2152	Bonifico9252024pdf.exe	31
PID 2152 wrote to memory of 2872	2152	Bonifico9252024pdf.exe	31
PID 2152 wrote to memory of 2872	2152	Bonifico9252024pdf.exe	31
PID 1232 wrote to memory of 2564	1232	Explorer.EXE	32
PID 1232 wrote to memory of 2564	1232	Explorer.EXE	32
PID 1232 wrote to memory of 2564	1232	Explorer.EXE	32
PID 1232 wrote to memory of 2564	1232	Explorer.EXE	32
PID 2564 wrote to memory of 2664	2564	raserver.exe	33
PID 2564 wrote to memory of 2664	2564	raserver.exe	33
PID 2564 wrote to memory of 2664	2564	raserver.exe	33
PID 2564 wrote to memory of 2664	2564	raserver.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\Bonifico9252024pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Bonifico9252024pdf.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:2152
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Bonifico9252024pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2872
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.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:2564
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1232-31-0x0000000007620000-0x0000000007749000-memory.dmp

Filesize
1.2MB

Download
memory/1232-29-0x0000000007620000-0x0000000007749000-memory.dmp

Filesize
1.2MB

Download
memory/1232-28-0x0000000007620000-0x0000000007749000-memory.dmp

Filesize
1.2MB

Download
memory/1232-22-0x0000000007410000-0x0000000007536000-memory.dmp

Filesize
1.1MB

Download
memory/1232-16-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1232-17-0x0000000007410000-0x0000000007536000-memory.dmp

Filesize
1.1MB

Download
memory/2152-10-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download
memory/2564-21-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2564-20-0x0000000000410000-0x000000000042C000-memory.dmp

Filesize
112KB

Download
memory/2564-18-0x0000000000410000-0x000000000042C000-memory.dmp

Filesize
112KB

Download
memory/2872-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2872-15-0x0000000000160000-0x0000000000174000-memory.dmp

Filesize
80KB

Download
memory/2872-12-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download
memory/2872-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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