formbook | 8ef8e3afba42a19e43c2cb6f591ad6ef601791db37b5626f6102e6c4d39667b7

Analysis

max time kernel
149s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 14:50

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General

Target

9fb018d34d80db3b22e721e2768f6bb5.exe
Size

615KB
MD5

9fb018d34d80db3b22e721e2768f6bb5
SHA1

bba13f32dc03ba024b55a76e92137dec699640cc
SHA256

8ef8e3afba42a19e43c2cb6f591ad6ef601791db37b5626f6102e6c4d39667b7
SHA512

7f8a28f648b48bbbabdb7c7d78329fe821a11a54b40ed921be460c9875ba02307535cb0847dcf055497978e360f754083b67bc18877c6d6f2cb6b34aa1b3c2a2
SSDEEP

12288:u7gn06G1PFB897MDygmTpOAfTCts1tsLFZT/maWYw6EnKnqcgaogPkUhlQlbnm3q:u7u074JMDygmTpO7UyLvNvXJ9PkUhlOQ

Score

10^/10

formbook dn03 execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn03

Decoy

almouranipainting.com

cataloguia.shop

zaparielectric.com

whcqsc.com

ioco.in

aduredmond.com

vavada611a.fun

humtivers.com

jewellerytml.com

mcapitalparticipacoes.com

inhlcq.shop

solanamall.xyz

moviepropgroup.com

thegenesis.ltd

cyberxdefend.com

skinbykoco.com

entermintlead.com

honestaireviews.com

wyclhj7gqfustzp.buzz

w937xb.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3604-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3604-21-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4720-70-0x0000000000C20000-0x0000000000C4F000-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

Processes:

powershell.exe

pid process

3720 powershell.exe

pid	process
3720	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:

9fb018d34d80db3b22e721e2768f6bb5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	9fb018d34d80db3b22e721e2768f6bb5.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

9fb018d34d80db3b22e721e2768f6bb5.exeRegSvcs.exesvchost.exe

description	pid	process	target process
PID 920 set thread context of 3604	920	9fb018d34d80db3b22e721e2768f6bb5.exe	RegSvcs.exe
PID 3604 set thread context of 3576	3604	RegSvcs.exe	Explorer.EXE
PID 4720 set thread context of 3576	4720	svchost.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

RegSvcs.exepowershell.exesvchost.exe

pid	process
3604	RegSvcs.exe
3604	RegSvcs.exe
3604	RegSvcs.exe
3604	RegSvcs.exe
3720	powershell.exe
3720	powershell.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe
4720	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exesvchost.exe

pid process

3604 RegSvcs.exe
3604 RegSvcs.exe
3604 RegSvcs.exe
4720 svchost.exe
4720 svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

RegSvcs.exepowershell.exesvchost.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3604	RegSvcs.exe
Token: SeDebugPrivilege	3720	powershell.exe
Token: SeDebugPrivilege	4720	svchost.exe
Token: SeShutdownPrivilege	3576	Explorer.EXE
Token: SeCreatePagefilePrivilege	3576	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

9fb018d34d80db3b22e721e2768f6bb5.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 920 wrote to memory of 3720	920	9fb018d34d80db3b22e721e2768f6bb5.exe	powershell.exe
PID 920 wrote to memory of 3720	920	9fb018d34d80db3b22e721e2768f6bb5.exe	powershell.exe
PID 920 wrote to memory of 3720	920	9fb018d34d80db3b22e721e2768f6bb5.exe	powershell.exe
PID 920 wrote to memory of 3604	920	9fb018d34d80db3b22e721e2768f6bb5.exe	RegSvcs.exe
PID 920 wrote to memory of 3604	920	9fb018d34d80db3b22e721e2768f6bb5.exe	RegSvcs.exe
PID 920 wrote to memory of 3604	920	9fb018d34d80db3b22e721e2768f6bb5.exe	RegSvcs.exe
PID 920 wrote to memory of 3604	920	9fb018d34d80db3b22e721e2768f6bb5.exe	RegSvcs.exe
PID 920 wrote to memory of 3604	920	9fb018d34d80db3b22e721e2768f6bb5.exe	RegSvcs.exe
PID 920 wrote to memory of 3604	920	9fb018d34d80db3b22e721e2768f6bb5.exe	RegSvcs.exe
PID 3576 wrote to memory of 4720	3576	Explorer.EXE	svchost.exe
PID 3576 wrote to memory of 4720	3576	Explorer.EXE	svchost.exe
PID 3576 wrote to memory of 4720	3576	Explorer.EXE	svchost.exe
PID 4720 wrote to memory of 3784	4720	svchost.exe	cmd.exe
PID 4720 wrote to memory of 3784	4720	svchost.exe	cmd.exe
PID 4720 wrote to memory of 3784	4720	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Users\Admin\AppData\Local\Temp\9fb018d34d80db3b22e721e2768f6bb5.exe
  "C:\Users\Admin\AppData\Local\Temp\9fb018d34d80db3b22e721e2768f6bb5.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:920
- - 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\9fb018d34d80db3b22e721e2768f6bb5.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3720
- - 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:3604
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4720
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:3784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rvm3iju0.ngq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/920-10-0x00000000097A0000-0x000000000983C000-memory.dmp

Filesize
624KB

Download
memory/920-1-0x0000000000CD0000-0x0000000000D70000-memory.dmp

Filesize
640KB

Download
memory/920-9-0x0000000007120000-0x0000000007196000-memory.dmp

Filesize
472KB

Download
memory/920-4-0x0000000005760000-0x000000000576A000-memory.dmp

Filesize
40KB

Download
memory/920-5-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/920-6-0x0000000006DF0000-0x0000000006E84000-memory.dmp

Filesize
592KB

Download
memory/920-7-0x0000000005C80000-0x0000000005C9A000-memory.dmp

Filesize
104KB

Download
memory/920-8-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

Filesize
64KB

Download
memory/920-3-0x00000000057C0000-0x0000000005852000-memory.dmp

Filesize
584KB

Download
memory/920-2-0x0000000005CD0000-0x0000000006274000-memory.dmp

Filesize
5.6MB

Download
memory/920-13-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/920-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/3576-23-0x0000000008DA0000-0x0000000008F1D000-memory.dmp

Filesize
1.5MB

Download
memory/3576-72-0x0000000008DA0000-0x0000000008F1D000-memory.dmp

Filesize
1.5MB

Download
memory/3576-75-0x0000000008A00000-0x0000000008B7E000-memory.dmp

Filesize
1.5MB

Download
memory/3604-16-0x0000000001800000-0x0000000001B4A000-memory.dmp

Filesize
3.3MB

Download
memory/3604-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3604-22-0x00000000017A0000-0x00000000017B4000-memory.dmp

Filesize
80KB

Download
memory/3604-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3720-26-0x00000000052C0000-0x0000000005326000-memory.dmp

Filesize
408KB

Download
memory/3720-54-0x0000000006C00000-0x0000000006CA3000-memory.dmp

Filesize
652KB

Download
memory/3720-24-0x0000000004A50000-0x0000000004A72000-memory.dmp

Filesize
136KB

Download
memory/3720-18-0x0000000002130000-0x0000000002140000-memory.dmp

Filesize
64KB

Download
memory/3720-25-0x0000000004AF0000-0x0000000004B56000-memory.dmp

Filesize
408KB

Download
memory/3720-15-0x00000000020E0000-0x0000000002116000-memory.dmp

Filesize
216KB

Download
memory/3720-36-0x0000000005430000-0x0000000005784000-memory.dmp

Filesize
3.3MB

Download
memory/3720-37-0x0000000005A00000-0x0000000005A1E000-memory.dmp

Filesize
120KB

Download
memory/3720-38-0x0000000005A50000-0x0000000005A9C000-memory.dmp

Filesize
304KB

Download
memory/3720-39-0x000000007FD50000-0x000000007FD60000-memory.dmp

Filesize
64KB

Download
memory/3720-40-0x0000000005FC0000-0x0000000005FF2000-memory.dmp

Filesize
200KB

Download
memory/3720-41-0x0000000070930000-0x000000007097C000-memory.dmp

Filesize
304KB

Download
memory/3720-53-0x0000000002130000-0x0000000002140000-memory.dmp

Filesize
64KB

Download
memory/3720-52-0x0000000002130000-0x0000000002140000-memory.dmp

Filesize
64KB

Download
memory/3720-51-0x0000000006000000-0x000000000601E000-memory.dmp

Filesize
120KB

Download
memory/3720-20-0x0000000004BA0000-0x00000000051C8000-memory.dmp

Filesize
6.2MB

Download
memory/3720-55-0x0000000007370000-0x00000000079EA000-memory.dmp

Filesize
6.5MB

Download
memory/3720-56-0x0000000006D30000-0x0000000006D4A000-memory.dmp

Filesize
104KB

Download
memory/3720-57-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

Filesize
40KB

Download
memory/3720-58-0x0000000006FB0000-0x0000000007046000-memory.dmp

Filesize
600KB

Download
memory/3720-59-0x0000000006F30000-0x0000000006F41000-memory.dmp

Filesize
68KB

Download
memory/3720-14-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/3720-63-0x0000000006F60000-0x0000000006F6E000-memory.dmp

Filesize
56KB

Download
memory/3720-17-0x0000000002130000-0x0000000002140000-memory.dmp

Filesize
64KB

Download
memory/3720-65-0x0000000006F70000-0x0000000006F84000-memory.dmp

Filesize
80KB

Download
memory/3720-66-0x0000000007070000-0x000000000708A000-memory.dmp

Filesize
104KB

Download
memory/3720-67-0x0000000007050000-0x0000000007058000-memory.dmp

Filesize
32KB

Download
memory/4720-70-0x0000000000C20000-0x0000000000C4F000-memory.dmp

Filesize
188KB

Download
memory/4720-64-0x00000000008F0000-0x00000000008FE000-memory.dmp

Filesize
56KB

Download
memory/4720-60-0x00000000008F0000-0x00000000008FE000-memory.dmp

Filesize
56KB

Download