formbook | 42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527

Analysis

max time kernel
92s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 02:35

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General

Target

42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe
Size

616KB
MD5

da5bc0b5f31ad437462f0a559d616f6f
SHA1

e0be5690680a521f0bcb6ce042375aed138bcfba
SHA256

42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527
SHA512

5a0b529ed6dc4d7612806c41dd35bbdeea6a542b4fed1e6e470a2e8196553d151823e80681c710ca82f50a14164e2681abaa5835bd822c1e825226a438c051ac
SSDEEP

12288:4oBKYvI8nwxReY99IiX1uL2jWGDSAlBXPT18I5zJILfoKR+Ew/l7bVJ:JOmwz99IiXALgfHXPT1882oB7BJ

Score

10^/10

formbook d16h discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d16h

Decoy

iki-graphy.online

l8z8c.vip

1709.asia

inematography-course-72246.bond

pis3noe2e.sbs

wernv.xyz

ovepepe.xyz

ama-online.world

ookmouse.fun

harkclothingdesigns.xyz

bbvvjuiqew.bond

sed-cars-93620.bond

esgateeganhe.shop

cekmeledak.info

ebulahorizon.buzz

peakers-92991.bond

essislotgoal16.top

hafi.biz

ichunyang.club

lrica.net

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1916-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe

description	pid	Process	procid_target
PID 4620 set thread context of 1916	4620	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	93

System Location Discovery: System Language Discovery 1 TTPs 1 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:

42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe

pid	Process
1916	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe
1916	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe

description	pid	Process	procid_target
PID 4620 wrote to memory of 1916	4620	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	93
PID 4620 wrote to memory of 1916	4620	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	93
PID 4620 wrote to memory of 1916	4620	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	93
PID 4620 wrote to memory of 1916	4620	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	93
PID 4620 wrote to memory of 1916	4620	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	93
PID 4620 wrote to memory of 1916	4620	42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe	93

C:\Users\Admin\AppData\Local\Temp\42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe
"C:\Users\Admin\AppData\Local\Temp\42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Users\Admin\AppData\Local\Temp\42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe
  "C:\Users\Admin\AppData\Local\Temp\42468be1102807825f890daa9a0c53c0662e5dc12041a50a58119b416bba8527.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1916-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1916-15-0x0000000001570000-0x00000000018BA000-memory.dmp

Filesize
3.3MB

Download
memory/1916-14-0x0000000001570000-0x00000000018BA000-memory.dmp

Filesize
3.3MB

Download
memory/4620-6-0x0000000005180000-0x0000000005198000-memory.dmp

Filesize
96KB

Download
memory/4620-4-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/4620-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

Filesize
40KB

Download
memory/4620-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/4620-7-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/4620-8-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/4620-9-0x0000000005EB0000-0x0000000005F26000-memory.dmp

Filesize
472KB

Download
memory/4620-10-0x0000000006110000-0x00000000061AC000-memory.dmp

Filesize
624KB

Download
memory/4620-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/4620-13-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/4620-2-0x0000000005200000-0x00000000057A4000-memory.dmp

Filesize
5.6MB

Download
memory/4620-1-0x00000000001C0000-0x000000000025E000-memory.dmp

Filesize
632KB

Download