formbook | ad8d9b06ee2c2fd75ee720451c948ce7adc6bd09b0d500e757be74426a2c7d83

General

Target

Quotation.exe
Size

606KB
MD5

da64fc657273cfe5a846582a5ac84e75
SHA1

fbf3ecf3bcb52ac1bfcf402b6e3b015b0e77b146
SHA256

ad8d9b06ee2c2fd75ee720451c948ce7adc6bd09b0d500e757be74426a2c7d83
SHA512

35a697741e6dc5d66bdc6a191dfc3493e301f718c27efe0c16098f1007d7c32b57445fdeb4a1e0bca2a1d6dc469ccfde82bf5376469b02e0bbdded89116a98b3
SSDEEP

12288:HdsNkClKVjBKCT2E5u/RjkrftHjftIj0PMRFFNw:cXMjB/ccfg+MRK

Score

10^/10

formbook t94g discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t94g

Decoy

32188.top

mergencyroofrepair656460.online

jkahu.fun

ur4.autos

r0lba4cl0qkaws8.bond

eiliaowang.top

urjav.xyz

kidaman15.click

old-removal-p350.today

levatethismedia.info

h33323s40.top

dormy.click

5406.club

earlofwisdombook.pro

6980.app

ellwood999.biz

otdates.lol

164v.shop

thereal.app

takeget.online

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/2584-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2584-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2612-24-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2276	powershell.exe

Deletes itself 1 IoCs

pid	Process
656	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 2584	2688	Quotation.exe	33
PID 2584 set thread context of 1236	2584	Quotation.exe	21
PID 2612 set thread context of 1236	2612	colorcpl.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 4 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	Quotation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

pid	Process
2688	Quotation.exe
2688	Quotation.exe
2688	Quotation.exe
2688	Quotation.exe
2584	Quotation.exe
2584	Quotation.exe
2276	powershell.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe
2612	colorcpl.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2584	Quotation.exe
2584	Quotation.exe
2584	Quotation.exe
2612	colorcpl.exe
2612	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	Quotation.exe
Token: SeDebugPrivilege	2584	Quotation.exe
Token: SeDebugPrivilege	2276	powershell.exe
Token: SeDebugPrivilege	2612	colorcpl.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2276	2688	Quotation.exe	30
PID 2688 wrote to memory of 2276	2688	Quotation.exe	30
PID 2688 wrote to memory of 2276	2688	Quotation.exe	30
PID 2688 wrote to memory of 2276	2688	Quotation.exe	30
PID 2688 wrote to memory of 2664	2688	Quotation.exe	31
PID 2688 wrote to memory of 2664	2688	Quotation.exe	31
PID 2688 wrote to memory of 2664	2688	Quotation.exe	31
PID 2688 wrote to memory of 2664	2688	Quotation.exe	31
PID 2688 wrote to memory of 2584	2688	Quotation.exe	33
PID 2688 wrote to memory of 2584	2688	Quotation.exe	33
PID 2688 wrote to memory of 2584	2688	Quotation.exe	33
PID 2688 wrote to memory of 2584	2688	Quotation.exe	33
PID 2688 wrote to memory of 2584	2688	Quotation.exe	33
PID 2688 wrote to memory of 2584	2688	Quotation.exe	33
PID 2688 wrote to memory of 2584	2688	Quotation.exe	33
PID 1236 wrote to memory of 2612	1236	Explorer.EXE	34
PID 1236 wrote to memory of 2612	1236	Explorer.EXE	34
PID 1236 wrote to memory of 2612	1236	Explorer.EXE	34
PID 1236 wrote to memory of 2612	1236	Explorer.EXE	34
PID 2612 wrote to memory of 656	2612	colorcpl.exe	35
PID 2612 wrote to memory of 656	2612	colorcpl.exe	35
PID 2612 wrote to memory of 656	2612	colorcpl.exe	35
PID 2612 wrote to memory of 656	2612	colorcpl.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2688
- - 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\Quotation.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2276
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    PID:2664
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2584
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:2612
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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/1236-19-0x0000000006DF0000-0x0000000006EE5000-memory.dmp

Filesize
980KB

Download
memory/1236-27-0x0000000006DF0000-0x0000000006EE5000-memory.dmp

Filesize
980KB

Download
memory/2584-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2584-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2584-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2584-18-0x0000000000210000-0x0000000000225000-memory.dmp

Filesize
84KB

Download
memory/2584-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2584-15-0x0000000000A00000-0x0000000000D03000-memory.dmp

Filesize
3.0MB

Download
memory/2584-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2612-23-0x0000000000EF0000-0x0000000000F08000-memory.dmp

Filesize
96KB

Download
memory/2612-24-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/2688-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2688-6-0x00000000020F0000-0x0000000002166000-memory.dmp

Filesize
472KB

Download
memory/2688-3-0x0000000000320000-0x0000000000332000-memory.dmp

Filesize
72KB

Download
memory/2688-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-4-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2688-20-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-1-0x0000000000230000-0x00000000002CE000-memory.dmp

Filesize
632KB

Download

Analysis

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