formbook | 4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94

Analysis

max time kernel
93s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 01:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
Size

590KB
MD5

5c45a9c7ed0522b874a6b277a970fcdd
SHA1

01a55397aacac6bbd33c4e0a415c99b04bbd4b7a
SHA256

4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94
SHA512

e0279dfec3ffdaaeeabc2c9ee1a09932b726f5dfb3a239470308715a9b6091f0fc4e7bfd76694aa34f589e0d796f21f8b131bdf1db2bf79dd8682078d49bfe01
SSDEEP

12288:4S+iIkirVw9iEoElSoERcSltDrabRu6XDyjPu1ulxk/ReneD8bQb:4h2ihlEoGSDlVrV8WaulCwe0I

Score

10^/10

formbook g29o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g29o

Decoy

edplanethomes.homes

aimin.club

amacheerguide.online

bcddpza.bond

ediamarketplace.online

ynasty.wine

hengsui.top

ousy.fashion

en-mud.xyz

etcall.tech

harity-50528.bond

iski.world

ikelai6.pro

areemeh.info

eitert-suhre-lengerich.audi

959725vkjdngl559.top

73qp28bu.autos

lassiin.shop

audementalplus.online

3win9.cyou

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/320-11-0x0000000000400000-0x000000000042F000-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
4536	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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3028 set thread context of 320	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	89

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 2 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	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
320	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
320	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
4536	powershell.exe
4536	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
Token: SeDebugPrivilege	4536	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 4536	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	86
PID 3028 wrote to memory of 4536	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	86
PID 3028 wrote to memory of 4536	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	86
PID 3028 wrote to memory of 2480	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	88
PID 3028 wrote to memory of 2480	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	88
PID 3028 wrote to memory of 2480	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	88
PID 3028 wrote to memory of 320	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	89
PID 3028 wrote to memory of 320	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	89
PID 3028 wrote to memory of 320	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	89
PID 3028 wrote to memory of 320	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	89
PID 3028 wrote to memory of 320	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	89
PID 3028 wrote to memory of 320	3028	4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe	89

C:\Users\Admin\AppData\Local\Temp\4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
"C:\Users\Admin\AppData\Local\Temp\4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe"
1⤵
- 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:3028
- 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\4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4536
- C:\Users\Admin\AppData\Local\Temp\4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
  "C:\Users\Admin\AppData\Local\Temp\4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe"
  2⤵
  PID:2480
- C:\Users\Admin\AppData\Local\Temp\4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe
  "C:\Users\Admin\AppData\Local\Temp\4a29c020657514662d82cf92cf660922d45184e961473f08326817611afbbb94.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:320

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1rwweavv.d4y.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/320-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/320-14-0x0000000001300000-0x000000000164A000-memory.dmp

Filesize
3.3MB

Download
memory/3028-10-0x000000000B710000-0x000000000B7AC000-memory.dmp

Filesize
624KB

Download
memory/3028-9-0x0000000008E90000-0x0000000008F06000-memory.dmp

Filesize
472KB

Download
memory/3028-5-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/3028-6-0x00000000056A0000-0x00000000056B2000-memory.dmp

Filesize
72KB

Download
memory/3028-7-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/3028-8-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/3028-1-0x0000000000800000-0x000000000089A000-memory.dmp

Filesize
616KB

Download
memory/3028-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/3028-3-0x0000000005320000-0x00000000053B2000-memory.dmp

Filesize
584KB

Download
memory/3028-13-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/3028-2-0x0000000005830000-0x0000000005DD4000-memory.dmp

Filesize
5.6MB

Download
memory/3028-4-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/4536-55-0x0000000006F50000-0x0000000006F61000-memory.dmp

Filesize
68KB

Download
memory/4536-35-0x0000000005F60000-0x0000000005F92000-memory.dmp

Filesize
200KB

Download
memory/4536-18-0x0000000004C40000-0x0000000005268000-memory.dmp

Filesize
6.2MB

Download
memory/4536-19-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/4536-21-0x0000000005270000-0x00000000052D6000-memory.dmp

Filesize
408KB

Download
memory/4536-32-0x00000000053D0000-0x0000000005724000-memory.dmp

Filesize
3.3MB

Download
memory/4536-16-0x0000000002100000-0x0000000002136000-memory.dmp

Filesize
216KB

Download
memory/4536-15-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

Filesize
4KB

Download
memory/4536-22-0x00000000052E0000-0x0000000005346000-memory.dmp

Filesize
408KB

Download
memory/4536-33-0x0000000005A20000-0x0000000005A3E000-memory.dmp

Filesize
120KB

Download
memory/4536-34-0x0000000005A70000-0x0000000005ABC000-memory.dmp

Filesize
304KB

Download
memory/4536-37-0x0000000070C80000-0x0000000070CCC000-memory.dmp

Filesize
304KB

Download
memory/4536-36-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/4536-17-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/4536-48-0x0000000006C90000-0x0000000006D33000-memory.dmp

Filesize
652KB

Download
memory/4536-47-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

Filesize
120KB

Download
memory/4536-49-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/4536-50-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/4536-51-0x00000000073C0000-0x0000000007A3A000-memory.dmp

Filesize
6.5MB

Download
memory/4536-52-0x0000000006D60000-0x0000000006D7A000-memory.dmp

Filesize
104KB

Download
memory/4536-53-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

Filesize
40KB

Download
memory/4536-54-0x0000000006FD0000-0x0000000007066000-memory.dmp

Filesize
600KB

Download
memory/4536-20-0x0000000004B80000-0x0000000004BA2000-memory.dmp

Filesize
136KB

Download
memory/4536-56-0x0000000006F80000-0x0000000006F8E000-memory.dmp

Filesize
56KB

Download
memory/4536-57-0x0000000006F90000-0x0000000006FA4000-memory.dmp

Filesize
80KB

Download
memory/4536-58-0x0000000007090000-0x00000000070AA000-memory.dmp

Filesize
104KB

Download
memory/4536-59-0x0000000007070000-0x0000000007078000-memory.dmp

Filesize
32KB

Download
memory/4536-62-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download