formbook | 967e941b31f330b07d472881a2b6ee518386967270d1aee8dc4bd355f9fb6814

Analysis

max time kernel
147s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 2 IoCs

rat

resource	yara_rule
behavioral2/memory/4928-46-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2256-92-0x0000000000D90000-0x0000000000DBF000-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
1572	powershell.exe
4824	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	Quotation.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 4928	3016	Quotation.exe	109
PID 4928 set thread context of 3472	4928	Quotation.exe	56
PID 2256 set thread context of 3472	2256	cmmon32.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	cmmon32.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
3272	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3016	Quotation.exe
1572	powershell.exe
1572	powershell.exe
4824	powershell.exe
3016	Quotation.exe
3016	Quotation.exe
3016	Quotation.exe
3016	Quotation.exe
4928	Quotation.exe
4928	Quotation.exe
1572	powershell.exe
4928	Quotation.exe
4928	Quotation.exe
4824	powershell.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe
2256	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4928	Quotation.exe
4928	Quotation.exe
4928	Quotation.exe
2256	cmmon32.exe
2256	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	Quotation.exe
Token: SeDebugPrivilege	1572	powershell.exe
Token: SeDebugPrivilege	4824	powershell.exe
Token: SeDebugPrivilege	4928	Quotation.exe
Token: SeDebugPrivilege	2256	cmmon32.exe
Token: SeShutdownPrivilege	3472	Explorer.EXE
Token: SeCreatePagefilePrivilege	3472	Explorer.EXE
Token: SeShutdownPrivilege	3472	Explorer.EXE
Token: SeCreatePagefilePrivilege	3472	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3472	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 1572	3016	Quotation.exe	102
PID 3016 wrote to memory of 1572	3016	Quotation.exe	102
PID 3016 wrote to memory of 1572	3016	Quotation.exe	102
PID 3016 wrote to memory of 4824	3016	Quotation.exe	104
PID 3016 wrote to memory of 4824	3016	Quotation.exe	104
PID 3016 wrote to memory of 4824	3016	Quotation.exe	104
PID 3016 wrote to memory of 3272	3016	Quotation.exe	106
PID 3016 wrote to memory of 3272	3016	Quotation.exe	106
PID 3016 wrote to memory of 3272	3016	Quotation.exe	106
PID 3016 wrote to memory of 3304	3016	Quotation.exe	108
PID 3016 wrote to memory of 3304	3016	Quotation.exe	108
PID 3016 wrote to memory of 3304	3016	Quotation.exe	108
PID 3016 wrote to memory of 4928	3016	Quotation.exe	109
PID 3016 wrote to memory of 4928	3016	Quotation.exe	109
PID 3016 wrote to memory of 4928	3016	Quotation.exe	109
PID 3016 wrote to memory of 4928	3016	Quotation.exe	109
PID 3016 wrote to memory of 4928	3016	Quotation.exe	109
PID 3016 wrote to memory of 4928	3016	Quotation.exe	109
PID 3472 wrote to memory of 2256	3472	Explorer.EXE	110
PID 3472 wrote to memory of 2256	3472	Explorer.EXE	110
PID 3472 wrote to memory of 2256	3472	Explorer.EXE	110
PID 2256 wrote to memory of 452	2256	cmmon32.exe	111
PID 2256 wrote to memory of 452	2256	cmmon32.exe	111
PID 2256 wrote to memory of 452	2256	cmmon32.exe	111

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3472
- 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:3016
- - 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:1572
- - 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:4824
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kXmvCnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD7A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3272
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    PID:3304
- - 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:4928
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2256
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:452

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

Replay Monitor

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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
9a65ba0d07a1548b0ce38e304c5fc413

SHA1
b07841016eb6851c12b30fd9c9eab88a7bea1924

SHA256
626e662faae53a06477dc7604724bf3634888e86c1a805913b566fcc0ad17715

SHA512
b9fc68391290d85340273b68fc3e41a419787463c600494949b242101dda6c08a10048552b9e82f71b39d627beafcad9af4aaee32c77991b5e6379b94583f0bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gzc3iri1.wxx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFD7A.tmp

Filesize
1KB

MD5
4a72accc1593d92b03b52f23e98592f4

SHA1
105829a1b15f6a08cf71311ccc18902e1c8bfd14

SHA256
4132ec2decc8f8e7e3e5cc66a57b3b8566804bb6c4836923a2010bc973ec2b6e

SHA512
200316010c632f177cdb4b68a1f71db313a0c99e66134d734aff065fcaa0b247d018d57c98f22fc6332d1928097e480dbdde0ab2012d85e3041abc7118bae03f

Download Submit
memory/1572-77-0x0000000006F50000-0x0000000006F5A000-memory.dmp

Filesize
40KB

Download
memory/1572-23-0x0000000004BF0000-0x0000000004C12000-memory.dmp

Filesize
136KB

Download
memory/1572-91-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/1572-84-0x0000000007200000-0x0000000007208000-memory.dmp

Filesize
32KB

Download
memory/1572-51-0x0000000005C80000-0x0000000005CCC000-memory.dmp

Filesize
304KB

Download
memory/1572-76-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

Filesize
104KB

Download
memory/1572-75-0x0000000007520000-0x0000000007B9A000-memory.dmp

Filesize
6.5MB

Download
memory/1572-74-0x0000000006DB0000-0x0000000006E53000-memory.dmp

Filesize
652KB

Download
memory/1572-16-0x00000000022D0000-0x0000000002306000-memory.dmp

Filesize
216KB

Download
memory/1572-17-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/1572-19-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/1572-18-0x0000000004D60000-0x0000000005388000-memory.dmp

Filesize
6.2MB

Download
memory/1572-20-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/1572-72-0x0000000006190000-0x00000000061AE000-memory.dmp

Filesize
120KB

Download
memory/1572-53-0x0000000075590000-0x00000000755DC000-memory.dmp

Filesize
304KB

Download
memory/1572-50-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

Filesize
120KB

Download
memory/1572-52-0x0000000006D70000-0x0000000006DA2000-memory.dmp

Filesize
200KB

Download
memory/1572-26-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/1572-25-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/1572-83-0x0000000007220000-0x000000000723A000-memory.dmp

Filesize
104KB

Download
memory/2256-78-0x00000000004D0000-0x00000000004DC000-memory.dmp

Filesize
48KB

Download
memory/2256-92-0x0000000000D90000-0x0000000000DBF000-memory.dmp

Filesize
188KB

Download
memory/3016-8-0x0000000005EB0000-0x0000000005ECC000-memory.dmp

Filesize
112KB

Download
memory/3016-11-0x00000000052C0000-0x0000000005336000-memory.dmp

Filesize
472KB

Download
memory/3016-3-0x0000000005920000-0x00000000059B2000-memory.dmp

Filesize
584KB

Download
memory/3016-2-0x0000000005ED0000-0x0000000006474000-memory.dmp

Filesize
5.6MB

Download
memory/3016-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

Filesize
4KB

Download
memory/3016-4-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-10-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-7-0x0000000007390000-0x000000000744E000-memory.dmp

Filesize
760KB

Download
memory/3016-5-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

Filesize
40KB

Download
memory/3016-1-0x0000000000F70000-0x0000000001036000-memory.dmp

Filesize
792KB

Download
memory/3016-48-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-6-0x0000000005CC0000-0x0000000005D5C000-memory.dmp

Filesize
624KB

Download
memory/3016-9-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

Filesize
4KB

Download
memory/3472-97-0x00000000084F0000-0x00000000085E9000-memory.dmp

Filesize
996KB

Download
memory/4824-21-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-82-0x0000000007DE0000-0x0000000007DF4000-memory.dmp

Filesize
80KB

Download
memory/4824-79-0x0000000007E20000-0x0000000007EB6000-memory.dmp

Filesize
600KB

Download
memory/4824-81-0x0000000007DD0000-0x0000000007DDE000-memory.dmp

Filesize
56KB

Download
memory/4824-87-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-80-0x0000000007DA0000-0x0000000007DB1000-memory.dmp

Filesize
68KB

Download
memory/4824-42-0x00000000063B0000-0x0000000006704000-memory.dmp

Filesize
3.3MB

Download
memory/4824-56-0x0000000075590000-0x00000000755DC000-memory.dmp

Filesize
304KB

Download
memory/4824-24-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/4928-46-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download