formbook | e2a79d9566fe26bb36b8600c268f2eda5f66f17cd2241ed5bdcab62dc2622aa8

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 09:05

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General

Target

QUOTATION.exe
Size

660KB
MD5

e34a83c5086e9cbe2047a34ca0cd3809
SHA1

2c1ab68a80193670c27ded0af13b4eef244ee15d
SHA256

e2a79d9566fe26bb36b8600c268f2eda5f66f17cd2241ed5bdcab62dc2622aa8
SHA512

1ec0e58a191b9e8ffa26b89f90472e79eaaee29282f8c1fdea7e4af78dc57700c63b505a6b441e1271001f150c2061e5628aa1730b9c1808a9c270770fe008fa
SSDEEP

12288:XbeXOyvWCP0a4j6I9IpcBTP2VTjI/jhA6aTsnYPrYIPxk:LeXRvzPI9OyTO4opjYGe

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

Processes:

resource	yara_rule
behavioral2/memory/1912-22-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1912-77-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4404-87-0x0000000000790000-0x00000000007BF000-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

Processes:

powershell.exepowershell.exe

pid	Process
4644	powershell.exe
4688	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

Processes:

QUOTATION.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	QUOTATION.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

QUOTATION.exeQUOTATION.exeexplorer.exe

description	pid	Process	procid_target
PID 4508 set thread context of 1912	4508	QUOTATION.exe	102
PID 1912 set thread context of 3368	1912	QUOTATION.exe	56
PID 4404 set thread context of 3368	4404	explorer.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

Processes:

cmd.exeQUOTATION.exepowershell.exepowershell.exeschtasks.exeexplorer.exe

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.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

Processes:

schtasks.exe

pid	Process
1580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

QUOTATION.exepowershell.exepowershell.exeQUOTATION.exeexplorer.exe

pid	Process
4508	QUOTATION.exe
4644	powershell.exe
4688	powershell.exe
4508	QUOTATION.exe
1912	QUOTATION.exe
1912	QUOTATION.exe
1912	QUOTATION.exe
1912	QUOTATION.exe
4644	powershell.exe
4688	powershell.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe
4404	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

QUOTATION.exeexplorer.exe

pid	Process
1912	QUOTATION.exe
1912	QUOTATION.exe
1912	QUOTATION.exe
4404	explorer.exe
4404	explorer.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

QUOTATION.exepowershell.exepowershell.exeQUOTATION.exeexplorer.exeExplorer.EXE

description	pid	Process
Token: SeDebugPrivilege	4508	QUOTATION.exe
Token: SeDebugPrivilege	4644	powershell.exe
Token: SeDebugPrivilege	4688	powershell.exe
Token: SeDebugPrivilege	1912	QUOTATION.exe
Token: SeDebugPrivilege	4404	explorer.exe
Token: SeShutdownPrivilege	3368	Explorer.EXE
Token: SeCreatePagefilePrivilege	3368	Explorer.EXE
Token: SeShutdownPrivilege	3368	Explorer.EXE
Token: SeCreatePagefilePrivilege	3368	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

QUOTATION.exeExplorer.EXEexplorer.exe

description	pid	Process	procid_target
PID 4508 wrote to memory of 4644	4508	QUOTATION.exe	96
PID 4508 wrote to memory of 4644	4508	QUOTATION.exe	96
PID 4508 wrote to memory of 4644	4508	QUOTATION.exe	96
PID 4508 wrote to memory of 4688	4508	QUOTATION.exe	98
PID 4508 wrote to memory of 4688	4508	QUOTATION.exe	98
PID 4508 wrote to memory of 4688	4508	QUOTATION.exe	98
PID 4508 wrote to memory of 1580	4508	QUOTATION.exe	100
PID 4508 wrote to memory of 1580	4508	QUOTATION.exe	100
PID 4508 wrote to memory of 1580	4508	QUOTATION.exe	100
PID 4508 wrote to memory of 1912	4508	QUOTATION.exe	102
PID 4508 wrote to memory of 1912	4508	QUOTATION.exe	102
PID 4508 wrote to memory of 1912	4508	QUOTATION.exe	102
PID 4508 wrote to memory of 1912	4508	QUOTATION.exe	102
PID 4508 wrote to memory of 1912	4508	QUOTATION.exe	102
PID 4508 wrote to memory of 1912	4508	QUOTATION.exe	102
PID 3368 wrote to memory of 4404	3368	Explorer.EXE	103
PID 3368 wrote to memory of 4404	3368	Explorer.EXE	103
PID 3368 wrote to memory of 4404	3368	Explorer.EXE	103
PID 4404 wrote to memory of 4276	4404	explorer.exe	104
PID 4404 wrote to memory of 4276	4404	explorer.exe	104
PID 4404 wrote to memory of 4276	4404	explorer.exe	104

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3368
- 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:4508
- - 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:4644
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eqfYhYJdrAHiB.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4688
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eqfYhYJdrAHiB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB70.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1580
- - 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:1912
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.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:4404
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4276

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
7e88324dfd1b4aa72ef4ec5f6fb12b6d

SHA1
651874f66c4cd95e86cea52eb75f4ef962ee7637

SHA256
4c9644e0b473565772782d665538ffd2c7796b78ffb7fed05e3109e54da9accd

SHA512
f63397c303e8ac14fcd1d1b7cf187b77dca046757818adcf283556b9cf05bbbc791c394f425ebcd7b5b2353f2025b0357f63d70aa7106eef572575552125e5f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bkybqtqg.g3w.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBB70.tmp

Filesize
1KB

MD5
7dc25225f55840f257ef10fc27a4a937

SHA1
bb7913132f875432ad0e363d0e1f9a894cf31d21

SHA256
02c99524f31297016eb78dc29a204dc752e42ba17cecb5332ad0234b219f0d4c

SHA512
3b07e583c999d9526be3f5be114344384caf5d9a812f43b45eada0539f25aed9ef17d8f2fbc320152b9a54575bb87c6bc7a903b2b0a5ca3c7d4ddae9b1f209ea

Download Submit
memory/1912-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1912-77-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3368-99-0x00000000028E0000-0x00000000029EA000-memory.dmp

Filesize
1.0MB

Download
memory/4404-78-0x0000000000250000-0x0000000000683000-memory.dmp

Filesize
4.2MB

Download
memory/4404-79-0x0000000000250000-0x0000000000683000-memory.dmp

Filesize
4.2MB

Download
memory/4404-87-0x0000000000790000-0x00000000007BF000-memory.dmp

Filesize
188KB

Download
memory/4508-2-0x0000000005510000-0x0000000005AB4000-memory.dmp

Filesize
5.6MB

Download
memory/4508-8-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/4508-9-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4508-10-0x0000000006490000-0x0000000006508000-memory.dmp

Filesize
480KB

Download
memory/4508-7-0x00000000054F0000-0x000000000550C000-memory.dmp

Filesize
112KB

Download
memory/4508-6-0x0000000005210000-0x00000000052AC000-memory.dmp

Filesize
624KB

Download
memory/4508-5-0x0000000004F10000-0x0000000004F1A000-memory.dmp

Filesize
40KB

Download
memory/4508-4-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4508-3-0x0000000004F60000-0x0000000004FF2000-memory.dmp

Filesize
584KB

Download
memory/4508-1-0x0000000000470000-0x000000000051C000-memory.dmp

Filesize
688KB

Download
memory/4508-39-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4508-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/4644-51-0x0000000006F10000-0x0000000006F42000-memory.dmp

Filesize
200KB

Download
memory/4644-72-0x0000000006EF0000-0x0000000006F0E000-memory.dmp

Filesize
120KB

Download
memory/4644-50-0x0000000005DF0000-0x0000000005E3C000-memory.dmp

Filesize
304KB

Download
memory/4644-52-0x0000000075530000-0x000000007557C000-memory.dmp

Filesize
304KB

Download
memory/4644-25-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/4644-16-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4644-93-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4644-15-0x00000000047D0000-0x0000000004806000-memory.dmp

Filesize
216KB

Download
memory/4644-49-0x0000000005D60000-0x0000000005D7E000-memory.dmp

Filesize
120KB

Download
memory/4644-83-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4644-17-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4644-18-0x0000000004E40000-0x0000000005468000-memory.dmp

Filesize
6.2MB

Download
memory/4644-75-0x00000000070A0000-0x00000000070BA000-memory.dmp

Filesize
104KB

Download
memory/4644-84-0x00000000072E0000-0x00000000072F4000-memory.dmp

Filesize
80KB

Download
memory/4644-23-0x00000000055F0000-0x0000000005612000-memory.dmp

Filesize
136KB

Download
memory/4644-28-0x0000000005770000-0x0000000005AC4000-memory.dmp

Filesize
3.3MB

Download
memory/4644-24-0x0000000005690000-0x00000000056F6000-memory.dmp

Filesize
408KB

Download
memory/4644-80-0x0000000007320000-0x00000000073B6000-memory.dmp

Filesize
600KB

Download
memory/4644-81-0x00000000072A0000-0x00000000072B1000-memory.dmp

Filesize
68KB

Download
memory/4688-61-0x0000000075530000-0x000000007557C000-memory.dmp

Filesize
304KB

Download
memory/4688-82-0x00000000070F0000-0x00000000070FE000-memory.dmp

Filesize
56KB

Download
memory/4688-76-0x0000000006F30000-0x0000000006F3A000-memory.dmp

Filesize
40KB

Download
memory/4688-85-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/4688-86-0x00000000071E0000-0x00000000071E8000-memory.dmp

Filesize
32KB

Download
memory/4688-74-0x0000000007500000-0x0000000007B7A000-memory.dmp

Filesize
6.5MB

Download
memory/4688-73-0x0000000006B60000-0x0000000006C03000-memory.dmp

Filesize
652KB

Download
memory/4688-26-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4688-94-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4688-21-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4688-19-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download