formbook | 2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57

Analysis

max time kernel
148s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/01/2025, 02:23

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General

Target

2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
Size

722KB
MD5

0c883414fcda149f14bfe37c2bd9fc79
SHA1

cf99ca86cfac68a7414ce261bdbc04263de1ee77
SHA256

2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57
SHA512

2cdce3e4094cd4c72d3f4618fdcbaac2548bbddb4b4471d7f3838817913574a8b63b890be5a1ed8ce0a244fe24114d6cc25004dcd6be8ae62c0703b7e1815067
SSDEEP

12288:ZSihRSUunB2fP+rnhBR44lSQ5XUIT7sLzm1BHS/YlJ/GOX89rUU0+KlQlNLn:0xnumz1UITez4BlR7XQ59KaHLn

Score

10^/10

formbook 3nop discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

subur88wap.sbs

tyai1.top

skillbeast.site

kcclassiccars.net

lghomes.net

eijanno.cyou

work-in-usa-60100.bond

268chill.store

bharatwin.biz

cakjitu01.xyz

misafert.xyz

hiretemp.net

lvekz-onearmed.top

amanda-manopo.info

seo-companies22.online

casinowalletth.net

maynrson.monster

bewizi.com

thedronetechhub.shop

car-insurance-93947.bond

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
behavioral2/memory/2544-29-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2544-39-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/60-73-0x0000000000A20000-0x0000000000A4F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3140	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	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1692 set thread context of 2544	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	89
PID 2544 set thread context of 3448	2544	RegSvcs.exe	56
PID 60 set thread context of 3448	60	ipconfig.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 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.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	ipconfig.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
60	ipconfig.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
3892	schtasks.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
3140	powershell.exe
1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
3140	powershell.exe
2544	RegSvcs.exe
2544	RegSvcs.exe
2544	RegSvcs.exe
2544	RegSvcs.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe
60	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2544	RegSvcs.exe
2544	RegSvcs.exe
2544	RegSvcs.exe
60	ipconfig.exe
60	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
Token: SeDebugPrivilege	3140	powershell.exe
Token: SeDebugPrivilege	2544	RegSvcs.exe
Token: SeDebugPrivilege	60	ipconfig.exe
Token: SeShutdownPrivilege	3448	Explorer.EXE
Token: SeCreatePagefilePrivilege	3448	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 3140	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	84
PID 1692 wrote to memory of 3140	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	84
PID 1692 wrote to memory of 3140	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	84
PID 1692 wrote to memory of 3892	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	86
PID 1692 wrote to memory of 3892	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	86
PID 1692 wrote to memory of 3892	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	86
PID 1692 wrote to memory of 1196	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	88
PID 1692 wrote to memory of 1196	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	88
PID 1692 wrote to memory of 1196	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	88
PID 1692 wrote to memory of 2544	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	89
PID 1692 wrote to memory of 2544	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	89
PID 1692 wrote to memory of 2544	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	89
PID 1692 wrote to memory of 2544	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	89
PID 1692 wrote to memory of 2544	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	89
PID 1692 wrote to memory of 2544	1692	2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe	89
PID 3448 wrote to memory of 60	3448	Explorer.EXE	90
PID 3448 wrote to memory of 60	3448	Explorer.EXE	90
PID 3448 wrote to memory of 60	3448	Explorer.EXE	90
PID 60 wrote to memory of 2748	60	ipconfig.exe	93
PID 60 wrote to memory of 2748	60	ipconfig.exe	93
PID 60 wrote to memory of 2748	60	ipconfig.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Users\Admin\AppData\Local\Temp\2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.exe
  "C:\Users\Admin\AppData\Local\Temp\2040a0fdd0eddf11176cddce8489b0906e9bb6ed39b2c825f883e26a3309db57.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:1692
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mZanCtInfW.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3140
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mZanCtInfW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB352.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3892
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1196
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2544
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:60
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2748

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\Temp\__PSScriptPolicyTest_ip4gkcan.unp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB352.tmp

Filesize
1KB

MD5
5c93927dbc3ff37ccb3cee97f9871f23

SHA1
2d79b1a3f96da6398eceb55d3886d4cde69080c1

SHA256
d24c39304931302a69213fbd7b842ee16d606fb38bba8536669d843452f13ca4

SHA512
d44ea157c34f17d95c2f13fc89bf31d34429d097d1da96ecf83fbb6af49ab83d0d3c919f9089dfa697e2b49cf3270f97a92971e68cb7664aae9636784913aeda

Download Submit
memory/60-73-0x0000000000A20000-0x0000000000A4F000-memory.dmp

Filesize
188KB

Download
memory/60-67-0x00000000000A0000-0x00000000000AB000-memory.dmp

Filesize
44KB

Download
memory/1692-5-0x0000000005090000-0x000000000512C000-memory.dmp

Filesize
624KB

Download
memory/1692-4-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

Filesize
40KB

Download
memory/1692-6-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1692-7-0x00000000061C0000-0x00000000061E6000-memory.dmp

Filesize
152KB

Download
memory/1692-8-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/1692-9-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1692-10-0x00000000027D0000-0x0000000002848000-memory.dmp

Filesize
480KB

Download
memory/1692-36-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1692-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/1692-3-0x0000000004E10000-0x0000000004EA2000-memory.dmp

Filesize
584KB

Download
memory/1692-1-0x0000000000390000-0x000000000044C000-memory.dmp

Filesize
752KB

Download
memory/1692-2-0x0000000005470000-0x0000000005A14000-memory.dmp

Filesize
5.6MB

Download
memory/2544-39-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2544-40-0x00000000013F0000-0x0000000001405000-memory.dmp

Filesize
84KB

Download
memory/2544-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2544-37-0x00000000016F0000-0x0000000001A3A000-memory.dmp

Filesize
3.3MB

Download
memory/3140-16-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3140-65-0x00000000073C0000-0x00000000073CE000-memory.dmp

Filesize
56KB

Download
memory/3140-35-0x00000000059A0000-0x0000000005CF4000-memory.dmp

Filesize
3.3MB

Download
memory/3140-21-0x0000000005570000-0x0000000005592000-memory.dmp

Filesize
136KB

Download
memory/3140-23-0x0000000005830000-0x0000000005896000-memory.dmp

Filesize
408KB

Download
memory/3140-20-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3140-41-0x0000000005E60000-0x0000000005E7E000-memory.dmp

Filesize
120KB

Download
memory/3140-42-0x0000000005F50000-0x0000000005F9C000-memory.dmp

Filesize
304KB

Download
memory/3140-15-0x00000000048C0000-0x00000000048F6000-memory.dmp

Filesize
216KB

Download
memory/3140-18-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3140-45-0x0000000006380000-0x00000000063B2000-memory.dmp

Filesize
200KB

Download
memory/3140-56-0x0000000006360000-0x000000000637E000-memory.dmp

Filesize
120KB

Download
memory/3140-57-0x0000000007070000-0x0000000007113000-memory.dmp

Filesize
652KB

Download
memory/3140-46-0x0000000074E60000-0x0000000074EAC000-memory.dmp

Filesize
304KB

Download
memory/3140-59-0x0000000004900000-0x0000000004910000-memory.dmp

Filesize
64KB

Download
memory/3140-58-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3140-44-0x000000007FDE0000-0x000000007FDF0000-memory.dmp

Filesize
64KB

Download
memory/3140-60-0x00000000077E0000-0x0000000007E5A000-memory.dmp

Filesize
6.5MB

Download
memory/3140-61-0x0000000007190000-0x00000000071AA000-memory.dmp

Filesize
104KB

Download
memory/3140-62-0x0000000007200000-0x000000000720A000-memory.dmp

Filesize
40KB

Download
memory/3140-63-0x0000000007410000-0x00000000074A6000-memory.dmp

Filesize
600KB

Download
memory/3140-64-0x0000000007390000-0x00000000073A1000-memory.dmp

Filesize
68KB

Download
memory/3140-22-0x0000000005650000-0x00000000056B6000-memory.dmp

Filesize
408KB

Download
memory/3140-66-0x00000000073D0000-0x00000000073E4000-memory.dmp

Filesize
80KB

Download
memory/3140-17-0x0000000004F40000-0x0000000005568000-memory.dmp

Filesize
6.2MB

Download
memory/3140-68-0x00000000074D0000-0x00000000074EA000-memory.dmp

Filesize
104KB

Download
memory/3140-69-0x00000000074B0000-0x00000000074B8000-memory.dmp

Filesize
32KB

Download
memory/3140-72-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3448-43-0x0000000002D20000-0x0000000002E50000-memory.dmp

Filesize
1.2MB

Download
memory/3448-74-0x0000000002D20000-0x0000000002E50000-memory.dmp

Filesize
1.2MB

Download
memory/3448-78-0x0000000008380000-0x00000000084A4000-memory.dmp

Filesize
1.1MB

Download