formbook | 69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 15:02

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General

Target

Quotation.exe
Size

773KB
MD5

439dad5646f8f78adada2e1d5740d0eb
SHA1

85ab73db3b73f38a97a44e0fddc829f2d5977c8a
SHA256

69dec355a88f71f9880052143f091580cecd4c6f301c1c6fefe931d44bf8c77d
SHA512

d867e2f561fe99d8fdee5abea882ff27b560ca60e22736c3e0862bf409d70d233cc204b37b71133f96c3f7827f642ae9335b07891ae419815e29f45fdbbb18c3
SSDEEP

24576:VmMt9lRuEDUgbwUCGnksyrlKNstj4Pif703:0Mt9lRu19Alyx4qj1g

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 2 IoCs

rat

resource	yara_rule
behavioral2/memory/4300-36-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1452-93-0x0000000000340000-0x000000000036F000-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
4104	powershell.exe
1436	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	Quotation.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3140 set thread context of 4300	3140	Quotation.exe	105
PID 4300 set thread context of 3444	4300	Quotation.exe	56
PID 1452 set thread context of 3444	1452	wlanext.exe	56

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 6 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
3140	Quotation.exe
4104	powershell.exe
1436	powershell.exe
3140	Quotation.exe
4300	Quotation.exe
4300	Quotation.exe
4300	Quotation.exe
4300	Quotation.exe
4104	powershell.exe
1436	powershell.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe
1452	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4300	Quotation.exe
4300	Quotation.exe
4300	Quotation.exe
1452	wlanext.exe
1452	wlanext.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3140	Quotation.exe
Token: SeDebugPrivilege	4104	powershell.exe
Token: SeDebugPrivilege	1436	powershell.exe
Token: SeDebugPrivilege	4300	Quotation.exe
Token: SeDebugPrivilege	1452	wlanext.exe
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3444	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 4104	3140	Quotation.exe	99
PID 3140 wrote to memory of 4104	3140	Quotation.exe	99
PID 3140 wrote to memory of 4104	3140	Quotation.exe	99
PID 3140 wrote to memory of 1436	3140	Quotation.exe	101
PID 3140 wrote to memory of 1436	3140	Quotation.exe	101
PID 3140 wrote to memory of 1436	3140	Quotation.exe	101
PID 3140 wrote to memory of 2212	3140	Quotation.exe	103
PID 3140 wrote to memory of 2212	3140	Quotation.exe	103
PID 3140 wrote to memory of 2212	3140	Quotation.exe	103
PID 3140 wrote to memory of 4300	3140	Quotation.exe	105
PID 3140 wrote to memory of 4300	3140	Quotation.exe	105
PID 3140 wrote to memory of 4300	3140	Quotation.exe	105
PID 3140 wrote to memory of 4300	3140	Quotation.exe	105
PID 3140 wrote to memory of 4300	3140	Quotation.exe	105
PID 3140 wrote to memory of 4300	3140	Quotation.exe	105
PID 3444 wrote to memory of 1452	3444	Explorer.EXE	106
PID 3444 wrote to memory of 1452	3444	Explorer.EXE	106
PID 3444 wrote to memory of 1452	3444	Explorer.EXE	106
PID 1452 wrote to memory of 2896	1452	wlanext.exe	107
PID 1452 wrote to memory of 2896	1452	wlanext.exe	107
PID 1452 wrote to memory of 2896	1452	wlanext.exe	107

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3140
- - 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:4104
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NNQONPlQHe.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1436
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNQONPlQHe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFAEA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2212
- - 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:4300
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:1452
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2896

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

Query Registry

T1012

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
87c8cc23dcd0b011815cc19e639d79e7

SHA1
04baa692d3855a01d978cb441be4648a08147949

SHA256
c5a199cdab98b2f4e713d8660e47315e34a67b762d328cdfab71b41b49de1801

SHA512
46321bd5922ee463bfd49c8c715ba085e8428c845a2c90cb9bd7f5a05eb23f6374563be45ddb47b89fa73cc8b2a1cbc7e76af00c010f9ec4d1f81f4b02b56e9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kgkmmjf1.aus.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFAEA.tmp

Filesize
1KB

MD5
8d5105b6889b79945ad6d1583ae280ef

SHA1
6b748747f3d21f993902b11eedee3e5293ce9880

SHA256
c604a85a06b13e2b01cc00259b2a2dc5a5116cc37e55eb813c0137a33efc0103

SHA512
1e6fbcfc02d049a8f35f0fb631ae5884fe74ac5da6830745c5b550898537429c0f529044a45aae9012c2d1baca6221d58b07de0046598289b8688dac1186e2bc

Download Submit
memory/1436-84-0x0000000007D00000-0x0000000007D1A000-memory.dmp

Filesize
104KB

Download
memory/1436-82-0x0000000007BF0000-0x0000000007BFE000-memory.dmp

Filesize
56KB

Download
memory/1436-64-0x0000000075150000-0x000000007519C000-memory.dmp

Filesize
304KB

Download
memory/1436-37-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/1436-85-0x0000000007CE0000-0x0000000007CE8000-memory.dmp

Filesize
32KB

Download
memory/1436-88-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/1436-50-0x0000000006670000-0x000000000668E000-memory.dmp

Filesize
120KB

Download
memory/1436-21-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/1436-76-0x00000000079C0000-0x00000000079DA000-memory.dmp

Filesize
104KB

Download
memory/1436-75-0x0000000008000000-0x000000000867A000-memory.dmp

Filesize
6.5MB

Download
memory/1452-93-0x0000000000340000-0x000000000036F000-memory.dmp

Filesize
188KB

Download
memory/1452-81-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/1452-80-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download
memory/3140-5-0x0000000005B50000-0x0000000005B5A000-memory.dmp

Filesize
40KB

Download
memory/3140-4-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/3140-9-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/3140-8-0x0000000005FC0000-0x0000000005FDC000-memory.dmp

Filesize
112KB

Download
memory/3140-7-0x0000000007320000-0x00000000073DE000-memory.dmp

Filesize
760KB

Download
memory/3140-6-0x0000000005C90000-0x0000000005D2C000-memory.dmp

Filesize
624KB

Download
memory/3140-1-0x0000000000F00000-0x0000000000FC6000-memory.dmp

Filesize
792KB

Download
memory/3140-10-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/3140-48-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/3140-11-0x0000000005380000-0x00000000053F6000-memory.dmp

Filesize
472KB

Download
memory/3140-3-0x0000000005990000-0x0000000005A22000-memory.dmp

Filesize
584KB

Download
memory/3140-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/3140-2-0x0000000005FF0000-0x0000000006594000-memory.dmp

Filesize
5.6MB

Download
memory/3444-97-0x0000000008490000-0x0000000008592000-memory.dmp

Filesize
1.0MB

Download
memory/4104-16-0x0000000004FD0000-0x0000000005006000-memory.dmp

Filesize
216KB

Download
memory/4104-23-0x00000000055C0000-0x00000000055E2000-memory.dmp

Filesize
136KB

Download
memory/4104-74-0x0000000007790000-0x0000000007833000-memory.dmp

Filesize
652KB

Download
memory/4104-52-0x0000000006B50000-0x0000000006B82000-memory.dmp

Filesize
200KB

Download
memory/4104-53-0x0000000075150000-0x000000007519C000-memory.dmp

Filesize
304KB

Download
memory/4104-77-0x0000000007920000-0x000000000792A000-memory.dmp

Filesize
40KB

Download
memory/4104-78-0x0000000007B30000-0x0000000007BC6000-memory.dmp

Filesize
600KB

Download
memory/4104-79-0x0000000007AB0000-0x0000000007AC1000-memory.dmp

Filesize
68KB

Download
memory/4104-51-0x00000000065C0000-0x000000000660C000-memory.dmp

Filesize
304KB

Download
memory/4104-63-0x0000000007570000-0x000000000758E000-memory.dmp

Filesize
120KB

Download
memory/4104-29-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/4104-83-0x0000000007AF0000-0x0000000007B04000-memory.dmp

Filesize
80KB

Download
memory/4104-17-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/4104-35-0x00000000060C0000-0x0000000006414000-memory.dmp

Filesize
3.3MB

Download
memory/4104-30-0x0000000005E50000-0x0000000005EB6000-memory.dmp

Filesize
408KB

Download
memory/4104-20-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/4104-19-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/4104-92-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/4104-18-0x0000000005770000-0x0000000005D98000-memory.dmp

Filesize
6.2MB

Download
memory/4300-36-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download