formbook | 6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9

Analysis

max time kernel
125s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 04:10

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General

Target

6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe
Size

683KB
MD5

46ac6e5cfbbe87eadbfe8ddcc932db51
SHA1

9cca744131d51397f660dea965b3bacaeb032541
SHA256

6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9
SHA512

54677cb1a70aa392e6397ec884c0c9318d557c054931efdb6e20e9cb694cf7bd5e734f5f0108344d557ea2892042db4bb150851d4e882dd22c46cec3382645e2
SSDEEP

12288:e8hcUPAC8Nloy+BnSzEaIALCk6N815xpva4r+Vu7d8VIS:HhXPA7NWsTHWk6N6xVzyKd8qS

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/1236-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1376 set thread context of 1236	1376	6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe	97

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	6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1236	6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe
1236	6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe
1236	6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 1236	1376	6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe	97
PID 1376 wrote to memory of 1236	1376	6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe	97
PID 1376 wrote to memory of 1236	1376	6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe	97
PID 1376 wrote to memory of 1236	1376	6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe	97
PID 1376 wrote to memory of 1236	1376	6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe	97
PID 1376 wrote to memory of 1236	1376	6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe	97

C:\Users\Admin\AppData\Local\Temp\6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe
"C:\Users\Admin\AppData\Local\Temp\6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Users\Admin\AppData\Local\Temp\6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe
  "C:\Users\Admin\AppData\Local\Temp\6fe2dc92e64b03a0d07ac33bbd6dbdb5c245d6cd21fa50fec42dab36ecef80a9.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1236

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4448,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4412 /prefetch:8
1⤵
PID:2832

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/1236-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1236-15-0x00000000012D0000-0x000000000161A000-memory.dmp

Filesize
3.3MB

Download
memory/1236-14-0x00000000012D0000-0x000000000161A000-memory.dmp

Filesize
3.3MB

Download
memory/1376-6-0x0000000005C20000-0x0000000005C3E000-memory.dmp

Filesize
120KB

Download
memory/1376-4-0x0000000005AA0000-0x0000000005AAA000-memory.dmp

Filesize
40KB

Download
memory/1376-5-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/1376-0-0x000000007525E000-0x000000007525F000-memory.dmp

Filesize
4KB

Download
memory/1376-7-0x000000007525E000-0x000000007525F000-memory.dmp

Filesize
4KB

Download
memory/1376-8-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/1376-9-0x0000000005380000-0x00000000053F6000-memory.dmp

Filesize
472KB

Download
memory/1376-10-0x000000000DBE0000-0x000000000DC7C000-memory.dmp

Filesize
624KB

Download
memory/1376-3-0x0000000005900000-0x0000000005992000-memory.dmp

Filesize
584KB

Download
memory/1376-13-0x0000000075250000-0x0000000075A00000-memory.dmp

Filesize
7.7MB

Download
memory/1376-2-0x0000000005E10000-0x00000000063B4000-memory.dmp

Filesize
5.6MB

Download
memory/1376-1-0x0000000000E70000-0x0000000000F20000-memory.dmp

Filesize
704KB

Download