formbook | 633defdc371a3cfd3641fd09c17ed6c0c9b8634ddb8d2de5c24a9393ac37e05a

General

Target

Payment Details.exe
Size

1.1MB
MD5

3e2da7be0bae852fd8be27e3b0b2c5e6
SHA1

134e1f6951393ebe1037361d03a395231da2db99
SHA256

633defdc371a3cfd3641fd09c17ed6c0c9b8634ddb8d2de5c24a9393ac37e05a
SHA512

823e77f4a8d51adbb264bac1cda48dd16e2bb0d429033c9a94d272558e8d7e7ab53df4def20fdf50b3f9b6f64c8d1aa5cbdc65e0f6214cba2263817ff9a3af5d
SSDEEP

24576:DqDEvCTbMWu7rQYlBQcBiT6rprG8ajPa7PUv8l:DTvC/MTQYxsWR7ajI

Score

10^/10

formbook pt46 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pt46

Decoy

twinportslocal.com

rovor.store

98169.club

mdywl.com

jrd3s.rest

aston1717.top

floridawoodworkingmachinery.com

17tk555t.com

ankitsho.shop

seclameh.com

realrecordlabel.com

trenchonbirmingham.com

af28.top

rtp1kenzototo.com

theselflovesite.com

promotegetpaid.info

strategiclogisticsagency.com

learneracademy.net

per-watch.com

betbox2341.com

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
behavioral1/memory/2400-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2400-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2400-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2844-26-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3024 set thread context of 2400	3024	Payment Details.exe	30
PID 2400 set thread context of 1216	2400	svchost.exe	21
PID 2400 set thread context of 1216	2400	svchost.exe	21
PID 2844 set thread context of 1216	2844	systray.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	Payment Details.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2400	svchost.exe
2400	svchost.exe
2400	svchost.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe
2844	systray.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
3024	Payment Details.exe
2400	svchost.exe
2400	svchost.exe
2400	svchost.exe
2400	svchost.exe
2844	systray.exe
2844	systray.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	svchost.exe
Token: SeDebugPrivilege	2844	systray.exe

Suspicious use of FindShellTrayWindow 12 IoCs

pid	Process
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of SendNotifyMessage 10 IoCs

pid	Process
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe
3024	Payment Details.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2400	3024	Payment Details.exe	30
PID 3024 wrote to memory of 2400	3024	Payment Details.exe	30
PID 3024 wrote to memory of 2400	3024	Payment Details.exe	30
PID 3024 wrote to memory of 2400	3024	Payment Details.exe	30
PID 3024 wrote to memory of 2400	3024	Payment Details.exe	30
PID 1216 wrote to memory of 2844	1216	Explorer.EXE	33
PID 1216 wrote to memory of 2844	1216	Explorer.EXE	33
PID 1216 wrote to memory of 2844	1216	Explorer.EXE	33
PID 1216 wrote to memory of 2844	1216	Explorer.EXE	33
PID 2844 wrote to memory of 2748	2844	systray.exe	34
PID 2844 wrote to memory of 2748	2844	systray.exe	34
PID 2844 wrote to memory of 2748	2844	systray.exe	34
PID 2844 wrote to memory of 2748	2844	systray.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\Payment Details.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Details.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:3024
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Details.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2400
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2840
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.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:2844
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2748

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/1216-22-0x00000000069A0000-0x0000000006ACF000-memory.dmp

Filesize
1.2MB

Download
memory/1216-35-0x0000000007FF0000-0x000000000815F000-memory.dmp

Filesize
1.4MB

Download
memory/1216-33-0x0000000007FF0000-0x000000000815F000-memory.dmp

Filesize
1.4MB

Download
memory/1216-32-0x0000000007FF0000-0x000000000815F000-memory.dmp

Filesize
1.4MB

Download
memory/1216-27-0x00000000069A0000-0x0000000006ACF000-memory.dmp

Filesize
1.2MB

Download
memory/1216-17-0x0000000007C10000-0x0000000007D55000-memory.dmp

Filesize
1.3MB

Download
memory/1216-21-0x0000000007C10000-0x0000000007D55000-memory.dmp

Filesize
1.3MB

Download
memory/2400-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2400-20-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/2400-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2400-16-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2400-13-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/2400-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2844-23-0x0000000000480000-0x0000000000485000-memory.dmp

Filesize
20KB

Download
memory/2844-25-0x0000000000480000-0x0000000000485000-memory.dmp

Filesize
20KB

Download
memory/2844-26-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/3024-11-0x00000000001F0000-0x00000000001F4000-memory.dmp

Filesize
16KB

Download

Analysis

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