formbook | 86d39ac67f5f562734b73ab49c526b0d692451ae300e94112d1f5976a352628a

Analysis

max time kernel
146s
max time network
138s
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, 15:15

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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/2328-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4836-95-0x0000000000C00000-0x0000000000C2F000-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
4668	powershell.exe
4444	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Quotation.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3588 set thread context of 2328	3588	Quotation.exe	99
PID 2328 set thread context of 3604	2328	Quotation.exe	56
PID 4836 set thread context of 3604	4836	msiexec.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
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

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
4904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
3588	Quotation.exe
4444	powershell.exe
4668	powershell.exe
3588	Quotation.exe
2328	Quotation.exe
2328	Quotation.exe
2328	Quotation.exe
2328	Quotation.exe
4444	powershell.exe
4668	powershell.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe
4836	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2328	Quotation.exe
2328	Quotation.exe
2328	Quotation.exe
4836	msiexec.exe
4836	msiexec.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3588	Quotation.exe
Token: SeDebugPrivilege	4444	powershell.exe
Token: SeDebugPrivilege	4668	powershell.exe
Token: SeDebugPrivilege	2328	Quotation.exe
Token: SeShutdownPrivilege	3604	Explorer.EXE
Token: SeCreatePagefilePrivilege	3604	Explorer.EXE
Token: SeShutdownPrivilege	3604	Explorer.EXE
Token: SeCreatePagefilePrivilege	3604	Explorer.EXE
Token: SeDebugPrivilege	4836	msiexec.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3604	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 4668	3588	Quotation.exe	93
PID 3588 wrote to memory of 4668	3588	Quotation.exe	93
PID 3588 wrote to memory of 4668	3588	Quotation.exe	93
PID 3588 wrote to memory of 4444	3588	Quotation.exe	95
PID 3588 wrote to memory of 4444	3588	Quotation.exe	95
PID 3588 wrote to memory of 4444	3588	Quotation.exe	95
PID 3588 wrote to memory of 4904	3588	Quotation.exe	97
PID 3588 wrote to memory of 4904	3588	Quotation.exe	97
PID 3588 wrote to memory of 4904	3588	Quotation.exe	97
PID 3588 wrote to memory of 2328	3588	Quotation.exe	99
PID 3588 wrote to memory of 2328	3588	Quotation.exe	99
PID 3588 wrote to memory of 2328	3588	Quotation.exe	99
PID 3588 wrote to memory of 2328	3588	Quotation.exe	99
PID 3588 wrote to memory of 2328	3588	Quotation.exe	99
PID 3588 wrote to memory of 2328	3588	Quotation.exe	99
PID 3604 wrote to memory of 4836	3604	Explorer.EXE	100
PID 3604 wrote to memory of 4836	3604	Explorer.EXE	100
PID 3604 wrote to memory of 4836	3604	Explorer.EXE	100
PID 4836 wrote to memory of 2848	4836	msiexec.exe	101
PID 4836 wrote to memory of 2848	4836	msiexec.exe	101
PID 4836 wrote to memory of 2848	4836	msiexec.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3604
- 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:3588
- - 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:4668
- - 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:4444
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kXmvCnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB45C.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4904
- - 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:2328
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:4836
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2848

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
3a7809c3c1bffe514869264382b419e7

SHA1
eab466adeeaec06bdcaf7e8132c9d3d47adc5089

SHA256
0cbb6024d4de9c035677d58eadd3772effc382d84aebc381746d029d82f2b95c

SHA512
2c1430e7fb3cc021bca911c3f18840f4300758d321a0b623ae294f90651db92f7acc87bcfc40dbd52a0c0d37e5de6758099a5d2becfac43805bf634ac300e0dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ooehfcqm.hc0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB45C.tmp

Filesize
1KB

MD5
028dbde7df426d0e3c7ca77be673f313

SHA1
270dd302daeca512e20c8fca305ba471f46776d7

SHA256
60b9bda5169bbf8d5a5c54d0cb8aa457d6fea6c1f6d24c6b1146b069e20f592c

SHA512
dfafe33fd3669de537fbadaa3547f33e04c89a766bcfe77a20f8871dd9664dd06621c4a6d1a7acb30d0785e3e7e5175eb65c1ea8d7a4ea66e40b268165e6cd84

Download Submit
memory/2328-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3588-8-0x0000000006DB0000-0x0000000006DCC000-memory.dmp

Filesize
112KB

Download
memory/3588-30-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3588-7-0x0000000006CC0000-0x0000000006D7E000-memory.dmp

Filesize
760KB

Download
memory/3588-1-0x0000000000A30000-0x0000000000AF6000-memory.dmp

Filesize
792KB

Download
memory/3588-9-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/3588-10-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3588-11-0x0000000004D20000-0x0000000004D96000-memory.dmp

Filesize
472KB

Download
memory/3588-6-0x0000000005620000-0x00000000056BC000-memory.dmp

Filesize
624KB

Download
memory/3588-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/3588-5-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/3588-2-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/3588-3-0x0000000005390000-0x0000000005422000-memory.dmp

Filesize
584KB

Download
memory/3588-4-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3604-99-0x0000000008EB0000-0x0000000009023000-memory.dmp

Filesize
1.4MB

Download
memory/4444-20-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4444-73-0x00000000064B0000-0x00000000064CE000-memory.dmp

Filesize
120KB

Download
memory/4444-26-0x0000000005870000-0x00000000058D6000-memory.dmp

Filesize
408KB

Download
memory/4444-29-0x00000000058E0000-0x0000000005C34000-memory.dmp

Filesize
3.3MB

Download
memory/4444-23-0x0000000005660000-0x0000000005682000-memory.dmp

Filesize
136KB

Download
memory/4444-89-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4444-50-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

Filesize
120KB

Download
memory/4444-22-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4444-24-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/4444-51-0x0000000006440000-0x000000000648C000-memory.dmp

Filesize
304KB

Download
memory/4444-80-0x0000000007440000-0x000000000744E000-memory.dmp

Filesize
56KB

Download
memory/4444-63-0x0000000073A40000-0x0000000073A8C000-memory.dmp

Filesize
304KB

Download
memory/4444-74-0x00000000070E0000-0x0000000007183000-memory.dmp

Filesize
652KB

Download
memory/4444-78-0x0000000007490000-0x0000000007526000-memory.dmp

Filesize
600KB

Download
memory/4668-17-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4668-83-0x0000000007800000-0x0000000007808000-memory.dmp

Filesize
32KB

Download
memory/4668-76-0x00000000074E0000-0x00000000074FA000-memory.dmp

Filesize
104KB

Download
memory/4668-77-0x0000000007550000-0x000000000755A000-memory.dmp

Filesize
40KB

Download
memory/4668-52-0x0000000007340000-0x0000000007372000-memory.dmp

Filesize
200KB

Download
memory/4668-79-0x00000000076E0000-0x00000000076F1000-memory.dmp

Filesize
68KB

Download
memory/4668-53-0x0000000073A40000-0x0000000073A8C000-memory.dmp

Filesize
304KB

Download
memory/4668-81-0x0000000007720000-0x0000000007734000-memory.dmp

Filesize
80KB

Download
memory/4668-82-0x0000000007820000-0x000000000783A000-memory.dmp

Filesize
104KB

Download
memory/4668-75-0x0000000007B30000-0x00000000081AA000-memory.dmp

Filesize
6.5MB

Download
memory/4668-27-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4668-19-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4668-90-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4668-18-0x0000000005420000-0x0000000005A48000-memory.dmp

Filesize
6.2MB

Download
memory/4668-16-0x0000000004C00000-0x0000000004C36000-memory.dmp

Filesize
216KB

Download
memory/4836-94-0x0000000000F90000-0x0000000000FA2000-memory.dmp

Filesize
72KB

Download
memory/4836-92-0x0000000000F90000-0x0000000000FA2000-memory.dmp

Filesize
72KB

Download
memory/4836-95-0x0000000000C00000-0x0000000000C2F000-memory.dmp

Filesize
188KB

Download
memory/4836-91-0x0000000000F90000-0x0000000000FA2000-memory.dmp

Filesize
72KB

Download