formbook | 54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 06:04

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General

Target

54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe
Size

676KB
MD5

9af19623b16664a281a2ed28b9ff4c20
SHA1

4334592619c9c22697a03115d3557479dd39e0ed
SHA256

54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444
SHA512

fdc5e3ad4a1b171e2a4f6275a346964bd265e0d60cab267bce0d9db11324136a808c14ef8152b5c533ebb7788b7880d54e2648fc012e6ee58801490971edd72b
SSDEEP

12288:yLgWTG4ma0voAqtWJevyZT6ykN/s+H1Sj4Q2TOvYNttS0e5lv:o7Tb0gAqt7vyppqV04Q2iANttS7z

Score

10^/10

formbook hy08 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy08

Decoy

weazc.top

servoceimmpajhnuz.info

vqemkdhi.xyz

wergol.com

spa-mk.com

rtpsid88.life

tatetits.fun

raidsa.xyz

suojiansuode.net

jointhejunction.com

wudai.net

typeboot.shop

mksport-app.com

miocloud.ovh

taipan77pandan.com

wwwhg58a.com

khuahamiksai31.pro

carpedatumllc.net

safebinders.com

krx21.com

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/1484-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 920 set thread context of 1484	920	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	88

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1484	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe
1484	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 1484	920	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	88
PID 920 wrote to memory of 1484	920	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	88
PID 920 wrote to memory of 1484	920	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	88
PID 920 wrote to memory of 1484	920	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	88
PID 920 wrote to memory of 1484	920	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	88
PID 920 wrote to memory of 1484	920	54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe	88

C:\Users\Admin\AppData\Local\Temp\54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe
"C:\Users\Admin\AppData\Local\Temp\54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:920
- C:\Users\Admin\AppData\Local\Temp\54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe
  "C:\Users\Admin\AppData\Local\Temp\54dc29f95416b335e2657153e01c1fe014796bdd6bc75299f4edda45d98a2444.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1484

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/920-6-0x0000000004F80000-0x000000000501C000-memory.dmp

Filesize
624KB

Download
memory/920-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

Filesize
4KB

Download
memory/920-2-0x0000000005290000-0x0000000005834000-memory.dmp

Filesize
5.6MB

Download
memory/920-3-0x0000000004CE0000-0x0000000004D72000-memory.dmp

Filesize
584KB

Download
memory/920-4-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/920-5-0x0000000004C80000-0x0000000004C8A000-memory.dmp

Filesize
40KB

Download
memory/920-1-0x0000000000340000-0x00000000003F0000-memory.dmp

Filesize
704KB

Download
memory/920-7-0x0000000005190000-0x00000000051AA000-memory.dmp

Filesize
104KB

Download
memory/920-10-0x0000000007810000-0x0000000007886000-memory.dmp

Filesize
472KB

Download
memory/920-9-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/920-8-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

Filesize
4KB

Download
memory/920-13-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/1484-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1484-14-0x0000000001980000-0x0000000001CCA000-memory.dmp

Filesize
3.3MB

Download