formbook | 967e941b31f330b07d472881a2b6ee518386967270d1aee8dc4bd355f9fb6814

Analysis

max time kernel
147s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/11/2024, 01:01

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General

Target

Quotation.exe
Size

773KB
MD5

4c38d69491c3bc94e2348af4447917be
SHA1

b8c6225c52f8c81031e735d5b87daf26b0348e63
SHA256

4b50c23f9c20e569699daba5b9f13a3f5e7e3b9977e38b105aff0c8b18fcba70
SHA512

c1a28aa883c0f6315667c35f539379779fd7e9dfa6956272b9a64dc1475622a7e24246b172a2c3bb03dde73b4d6986cea4b07100505f6beb9d027dc086c29ff3
SSDEEP

24576:4rMoei7fgfET/cic6x42c7s8TwMKGwhFjoBK:4ocIET/ttcRwMejP

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2744-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2744-29-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/600-33-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2896	powershell.exe
2668	powershell.exe

Deletes itself 1 IoCs

pid	Process
2772	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1628 set thread context of 2744	1628	Quotation.exe	38
PID 2744 set thread context of 1152	2744	Quotation.exe	20
PID 2744 set thread context of 1152	2744	Quotation.exe	20
PID 600 set thread context of 1152	600	rundll32.exe	20

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 7 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Quotation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Quotation.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2688	schtasks.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

pid	Process
1628	Quotation.exe
1628	Quotation.exe
1628	Quotation.exe
1628	Quotation.exe
2744	Quotation.exe
2744	Quotation.exe
2896	powershell.exe
2668	powershell.exe
2744	Quotation.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe
600	rundll32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2744	Quotation.exe
2744	Quotation.exe
2744	Quotation.exe
2744	Quotation.exe
600	rundll32.exe
600	rundll32.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	Quotation.exe
Token: SeDebugPrivilege	2744	Quotation.exe
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	2668	powershell.exe
Token: SeDebugPrivilege	600	rundll32.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2896	1628	Quotation.exe	31
PID 1628 wrote to memory of 2896	1628	Quotation.exe	31
PID 1628 wrote to memory of 2896	1628	Quotation.exe	31
PID 1628 wrote to memory of 2896	1628	Quotation.exe	31
PID 1628 wrote to memory of 2668	1628	Quotation.exe	33
PID 1628 wrote to memory of 2668	1628	Quotation.exe	33
PID 1628 wrote to memory of 2668	1628	Quotation.exe	33
PID 1628 wrote to memory of 2668	1628	Quotation.exe	33
PID 1628 wrote to memory of 2688	1628	Quotation.exe	35
PID 1628 wrote to memory of 2688	1628	Quotation.exe	35
PID 1628 wrote to memory of 2688	1628	Quotation.exe	35
PID 1628 wrote to memory of 2688	1628	Quotation.exe	35
PID 1628 wrote to memory of 2736	1628	Quotation.exe	37
PID 1628 wrote to memory of 2736	1628	Quotation.exe	37
PID 1628 wrote to memory of 2736	1628	Quotation.exe	37
PID 1628 wrote to memory of 2736	1628	Quotation.exe	37
PID 1628 wrote to memory of 2744	1628	Quotation.exe	38
PID 1628 wrote to memory of 2744	1628	Quotation.exe	38
PID 1628 wrote to memory of 2744	1628	Quotation.exe	38
PID 1628 wrote to memory of 2744	1628	Quotation.exe	38
PID 1628 wrote to memory of 2744	1628	Quotation.exe	38
PID 1628 wrote to memory of 2744	1628	Quotation.exe	38
PID 1628 wrote to memory of 2744	1628	Quotation.exe	38
PID 2744 wrote to memory of 600	2744	Quotation.exe	39
PID 2744 wrote to memory of 600	2744	Quotation.exe	39
PID 2744 wrote to memory of 600	2744	Quotation.exe	39
PID 2744 wrote to memory of 600	2744	Quotation.exe	39
PID 2744 wrote to memory of 600	2744	Quotation.exe	39
PID 2744 wrote to memory of 600	2744	Quotation.exe	39
PID 2744 wrote to memory of 600	2744	Quotation.exe	39
PID 600 wrote to memory of 2772	600	rundll32.exe	40
PID 600 wrote to memory of 2772	600	rundll32.exe	40
PID 600 wrote to memory of 2772	600	rundll32.exe	40
PID 600 wrote to memory of 2772	600	rundll32.exe	40

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1152
- 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:1628
- - 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:2896
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kXmvCnJ.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2668
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kXmvCnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1352.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2688
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    PID:2736
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - 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:2744
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      4⤵
      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:600
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
        5⤵
        Deletes itself
        System Location Discovery: System Language Discovery
        
        PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1352.tmp

Filesize
1KB

MD5
18c6063906a14ed7493ec60dd73ea7da

SHA1
ea2dd76b81eec07b32b70beff34340a683d27050

SHA256
34ddb492298fcd9cce005f59a0608a5727a2f63163612a0a72a5bebcd5f5d76d

SHA512
6cee410b5113d873f07fd734f74926871520d8545534a35730bdfe02ac8c411a57402a97a8fa06620fea9c4e82c9a1c0328b16ea9f80927a4898b5883feb8226

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1ZH8WO2XBT772TYZS0B6.temp

Filesize
7KB

MD5
a4abd2dc86382fdf5ecf7a22222e279c

SHA1
b9b87716846aafb3f88f5dffa5b3ed6b239075be

SHA256
525cdac45121e61073aa5d78d2e2280ad9859ea8d8c5c1de52933a8fbbb85c43

SHA512
ec27d331f554ac868dd0eafc06297310a0c085c4b328b93988433a94596be1aa779bfe144e8d439f9912553fa4aad0fc6909efcd360c0ad7cc846db0c3c3093c

Download Submit
memory/600-33-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/600-32-0x00000000008A0000-0x00000000008AE000-memory.dmp

Filesize
56KB

Download
memory/600-30-0x00000000008A0000-0x00000000008AE000-memory.dmp

Filesize
56KB

Download
memory/1152-34-0x00000000064F0000-0x000000000665B000-memory.dmp

Filesize
1.4MB

Download
memory/1152-28-0x0000000003AC0000-0x0000000003BC0000-memory.dmp

Filesize
1024KB

Download
memory/1628-5-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/1628-4-0x00000000005A0000-0x00000000005BC000-memory.dmp

Filesize
112KB

Download
memory/1628-6-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/1628-1-0x0000000000FF0000-0x00000000010B6000-memory.dmp

Filesize
792KB

Download
memory/1628-2-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/1628-3-0x0000000004940000-0x00000000049FE000-memory.dmp

Filesize
760KB

Download
memory/1628-7-0x00000000003C0000-0x0000000000436000-memory.dmp

Filesize
472KB

Download
memory/1628-26-0x0000000074240000-0x000000007492E000-memory.dmp

Filesize
6.9MB

Download
memory/1628-0-0x000000007424E000-0x000000007424F000-memory.dmp

Filesize
4KB

Download
memory/2744-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download