formbook | 5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2

Analysis

max time kernel
95s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-09-2024 21:32

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General

Target

5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
Size

551KB
MD5

2f78dccbe8abc17da8e0a34e33bfdd13
SHA1

b8d7685e0e295d2cb15f383bca20388782a1b263
SHA256

5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2
SHA512

84c8b4534933d95a60e0bd99e0555d0a6878bf3e8ab4fd3b958d9345e6799fc200c46996803cfbbe60065e3cae66b016db6279682c5dea49ebb0911598c34840
SSDEEP

12288:KBkp8H/HECC7NEh9x0/2DFc/dlFypqCtaBndBp/fTr:UkpO/ECC7A9x6llKq5R

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/4916-12-0x0000000000400000-0x000000000042F000-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
2240	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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1572 set thread context of 4916	1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	91

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	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
4916	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
4916	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
2240	powershell.exe
2240	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
Token: SeDebugPrivilege	2240	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 2240	1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	89
PID 1572 wrote to memory of 2240	1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	89
PID 1572 wrote to memory of 2240	1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	89
PID 1572 wrote to memory of 4916	1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	91
PID 1572 wrote to memory of 4916	1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	91
PID 1572 wrote to memory of 4916	1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	91
PID 1572 wrote to memory of 4916	1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	91
PID 1572 wrote to memory of 4916	1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	91
PID 1572 wrote to memory of 4916	1572	5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe	91

C:\Users\Admin\AppData\Local\Temp\5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
"C:\Users\Admin\AppData\Local\Temp\5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.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:1572
- 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\5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2240
- C:\Users\Admin\AppData\Local\Temp\5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe
  "C:\Users\Admin\AppData\Local\Temp\5b644735c25773e7d18a70b9d20495cf8c0cb8a2541e07e76eda4541d73ad4b2.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4916

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qwpt13fn.mzr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1572-6-0x0000000005470000-0x0000000005504000-memory.dmp

Filesize
592KB

Download
memory/1572-2-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download
memory/1572-3-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/1572-4-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/1572-5-0x0000000005240000-0x000000000524A000-memory.dmp

Filesize
40KB

Download
memory/1572-0-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/1572-7-0x0000000005800000-0x0000000005810000-memory.dmp

Filesize
64KB

Download
memory/1572-8-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/1572-9-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/1572-10-0x0000000006D00000-0x0000000006D76000-memory.dmp

Filesize
472KB

Download
memory/1572-11-0x00000000093F0000-0x000000000948C000-memory.dmp

Filesize
624KB

Download
memory/1572-1-0x0000000000730000-0x00000000007C0000-memory.dmp

Filesize
576KB

Download
memory/1572-14-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/2240-21-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/2240-54-0x0000000007E40000-0x0000000007ED6000-memory.dmp

Filesize
600KB

Download
memory/2240-17-0x00000000052D0000-0x0000000005306000-memory.dmp

Filesize
216KB

Download
memory/2240-18-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2240-19-0x00000000059E0000-0x0000000006008000-memory.dmp

Filesize
6.2MB

Download
memory/2240-20-0x00000000057D0000-0x00000000057F2000-memory.dmp

Filesize
136KB

Download
memory/2240-62-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2240-22-0x0000000005960000-0x00000000059C6000-memory.dmp

Filesize
408KB

Download
memory/2240-59-0x0000000007EE0000-0x0000000007EE8000-memory.dmp

Filesize
32KB

Download
memory/2240-32-0x0000000006250000-0x00000000065A4000-memory.dmp

Filesize
3.3MB

Download
memory/2240-33-0x00000000068A0000-0x00000000068BE000-memory.dmp

Filesize
120KB

Download
memory/2240-34-0x00000000068D0000-0x000000000691C000-memory.dmp

Filesize
304KB

Download
memory/2240-36-0x0000000006E60000-0x0000000006E92000-memory.dmp

Filesize
200KB

Download
memory/2240-35-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2240-37-0x0000000070F70000-0x0000000070FBC000-memory.dmp

Filesize
304KB

Download
memory/2240-48-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2240-47-0x0000000007860000-0x000000000787E000-memory.dmp

Filesize
120KB

Download
memory/2240-49-0x0000000007890000-0x0000000007933000-memory.dmp

Filesize
652KB

Download
memory/2240-50-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/2240-51-0x0000000008210000-0x000000000888A000-memory.dmp

Filesize
6.5MB

Download
memory/2240-52-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

Filesize
104KB

Download
memory/2240-53-0x0000000007C30000-0x0000000007C3A000-memory.dmp

Filesize
40KB

Download
memory/2240-16-0x000000007515E000-0x000000007515F000-memory.dmp

Filesize
4KB

Download
memory/2240-55-0x0000000007DC0000-0x0000000007DD1000-memory.dmp

Filesize
68KB

Download
memory/2240-56-0x0000000007DF0000-0x0000000007DFE000-memory.dmp

Filesize
56KB

Download
memory/2240-57-0x0000000007E00000-0x0000000007E14000-memory.dmp

Filesize
80KB

Download
memory/2240-58-0x0000000007F00000-0x0000000007F1A000-memory.dmp

Filesize
104KB

Download
memory/4916-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4916-15-0x0000000001270000-0x00000000015BA000-memory.dmp

Filesize
3.3MB

Download